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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:11 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:24 +0200
commit84ad688473bec2875e171b71040eb9e033c6c206 (patch)
treecf181129cbdf5d833d55262f759ea2cd9cafaff7 /cpu/arm920t
parent8f0fec74ac6d0f3a7134ccebafa1ed9bd8c712ba (diff)
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arm: Move cpu/$CPU to arch/arm/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/arm920t')
-rw-r--r--cpu/arm920t/Makefile49
-rw-r--r--cpu/arm920t/a320/Makefile47
-rw-r--r--cpu/arm920t/a320/ftsmc020.c51
-rw-r--r--cpu/arm920t/a320/reset.S22
-rw-r--r--cpu/arm920t/a320/timer.c193
-rw-r--r--cpu/arm920t/at91/Makefile47
-rw-r--r--cpu/arm920t/at91/lowlevel_init.S164
-rw-r--r--cpu/arm920t/at91/reset.c59
-rw-r--r--cpu/arm920t/at91/timer.c163
-rw-r--r--cpu/arm920t/at91rm9200/Makefile56
-rw-r--r--cpu/arm920t/at91rm9200/bcm5221.c232
-rw-r--r--cpu/arm920t/at91rm9200/dm9161.c225
-rw-r--r--cpu/arm920t/at91rm9200/ether.c316
-rw-r--r--cpu/arm920t/at91rm9200/i2c.c192
-rw-r--r--cpu/arm920t/at91rm9200/ks8721.c249
-rw-r--r--cpu/arm920t/at91rm9200/lowlevel_init.S169
-rw-r--r--cpu/arm920t/at91rm9200/lxt972.c192
-rw-r--r--cpu/arm920t/at91rm9200/reset.c71
-rw-r--r--cpu/arm920t/at91rm9200/spi.c151
-rw-r--r--cpu/arm920t/at91rm9200/timer.c160
-rw-r--r--cpu/arm920t/at91rm9200/usb.c53
-rw-r--r--cpu/arm920t/config.mk32
-rw-r--r--cpu/arm920t/cpu.c68
-rw-r--r--cpu/arm920t/ep93xx/Makefile55
-rw-r--r--cpu/arm920t/ep93xx/cpu.c51
-rw-r--r--cpu/arm920t/ep93xx/led.c101
-rw-r--r--cpu/arm920t/ep93xx/lowlevel_init.S65
-rw-r--r--cpu/arm920t/ep93xx/speed.c110
-rw-r--r--cpu/arm920t/ep93xx/timer.c143
-rw-r--r--cpu/arm920t/ep93xx/u-boot.lds59
-rw-r--r--cpu/arm920t/imx/Makefile47
-rw-r--r--cpu/arm920t/imx/generic.c90
-rw-r--r--cpu/arm920t/imx/speed.c102
-rw-r--r--cpu/arm920t/imx/timer.c138
-rw-r--r--cpu/arm920t/interrupts.c43
-rw-r--r--cpu/arm920t/ks8695/Makefile47
-rw-r--r--cpu/arm920t/ks8695/lowlevel_init.S205
-rw-r--r--cpu/arm920t/ks8695/timer.c108
-rw-r--r--cpu/arm920t/s3c24x0/Makefile50
-rw-r--r--cpu/arm920t/s3c24x0/interrupts.c42
-rw-r--r--cpu/arm920t/s3c24x0/speed.c98
-rw-r--r--cpu/arm920t/s3c24x0/timer.c223
-rw-r--r--cpu/arm920t/s3c24x0/usb.c71
-rw-r--r--cpu/arm920t/s3c24x0/usb_ohci.c1755
-rw-r--r--cpu/arm920t/s3c24x0/usb_ohci.h409
-rw-r--r--cpu/arm920t/start.S436
-rw-r--r--cpu/arm920t/u-boot.lds64
47 files changed, 0 insertions, 7473 deletions
diff --git a/cpu/arm920t/Makefile b/cpu/arm920t/Makefile
deleted file mode 100644
index cbb13b2..0000000
--- a/cpu/arm920t/Makefile
+++ /dev/null
@@ -1,49 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(CPU).a
-
-START = start.o
-
-COBJS-y += cpu.o
-COBJS-$(CONFIG_USE_IRQ) += interrupts.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/a320/Makefile b/cpu/arm920t/a320/Makefile
deleted file mode 100644
index f030c53..0000000
--- a/cpu/arm920t/a320/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-SOBJS += reset.o
-COBJS += timer.o
-COBJS += ftsmc020.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/a320/ftsmc020.c b/cpu/arm920t/a320/ftsmc020.c
deleted file mode 100644
index 7646537..0000000
--- a/cpu/arm920t/a320/ftsmc020.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <config.h>
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/ftsmc020.h>
-
-struct ftsmc020_config {
- unsigned int config;
- unsigned int timing;
-};
-
-static struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
-
-static struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;
-
-static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
-{
- if (bank > 3) {
- printf("bank # %u invalid\n", bank);
- return;
- }
-
- writel(cfg->config, &smc->bank[bank].cr);
- writel(cfg->timing, &smc->bank[bank].tpr);
-}
-
-void ftsmc020_init(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(config); i++)
- ftsmc020_setup_bank(i, &config[i]);
-}
diff --git a/cpu/arm920t/a320/reset.S b/cpu/arm920t/a320/reset.S
deleted file mode 100644
index 12ca527..0000000
--- a/cpu/arm920t/a320/reset.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-.global reset_cpu
-reset_cpu:
- b reset_cpu
diff --git a/cpu/arm920t/a320/timer.c b/cpu/arm920t/a320/timer.c
deleted file mode 100644
index bb65593..0000000
--- a/cpu/arm920t/a320/timer.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/ftpmu010.h>
-#include <asm/arch/fttmr010.h>
-
-static ulong timestamp;
-static ulong lastdec;
-
-static struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
-static struct ftpmu010 *pmu = (struct ftpmu010 *)CONFIG_FTPMU010_BASE;
-
-#define TIMER_CLOCK 32768
-#define TIMER_LOAD_VAL 0xffffffff
-
-int timer_init(void)
-{
- unsigned int oscc;
- unsigned int cr;
-
- debug("%s()\n", __func__);
-
- /* disable timers */
- writel(0, &tmr->cr);
-
- /*
- * use 32768Hz oscillator for RTC, WDT, TIMER
- */
-
- /* enable the 32768Hz oscillator */
- oscc = readl(&pmu->OSCC);
- oscc &= ~(FTPMU010_OSCC_OSCL_OFF | FTPMU010_OSCC_OSCL_TRI);
- writel(oscc, &pmu->OSCC);
-
- /* wait until ready */
- while (!(readl(&pmu->OSCC) & FTPMU010_OSCC_OSCL_STABLE))
- ;
-
- /* select 32768Hz oscillator */
- oscc = readl(&pmu->OSCC);
- oscc |= FTPMU010_OSCC_OSCL_RTCLSEL;
- writel(oscc, &pmu->OSCC);
-
- /* setup timer */
- writel(TIMER_LOAD_VAL, &tmr->timer3_load);
- writel(TIMER_LOAD_VAL, &tmr->timer3_counter);
- writel(0, &tmr->timer3_match1);
- writel(0, &tmr->timer3_match2);
-
- /* we don't want timer to issue interrupts */
- writel(FTTMR010_TM3_MATCH1 |
- FTTMR010_TM3_MATCH2 |
- FTTMR010_TM3_OVERFLOW,
- &tmr->interrupt_mask);
-
- cr = readl(&tmr->cr);
- cr |= FTTMR010_TM3_CLOCK; /* use external clock */
- cr |= FTTMR010_TM3_ENABLE;
- writel(cr, &tmr->cr);
-
- /* init the timestamp and lastdec value */
- reset_timer_masked();
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-
-/*
- * reset time
- */
-void reset_timer_masked(void)
-{
- /* capure current decrementer value time */
- lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
- timestamp = 0; /* start "advancing" time stamp from 0 */
-
- debug("%s(): lastdec = %lx\n", __func__, lastdec);
-}
-
-void reset_timer(void)
-{
- debug("%s()\n", __func__);
- reset_timer_masked();
-}
-
-/*
- * return timer ticks
- */
-ulong get_timer_masked(void)
-{
- /* current tick value */
- ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ);
-
- debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec);
-
- if (lastdec >= now) {
- /*
- * normal mode (non roll)
- * move stamp fordward with absoulte diff ticks
- */
- timestamp += lastdec - now;
- } else {
- /*
- * we have overflow of the count down timer
- *
- * nts = ts + ld + (TLV - now)
- * ts=old stamp, ld=time that passed before passing through -1
- * (TLV-now) amount of time after passing though -1
- * nts = new "advancing time stamp"...it could also roll and
- * cause problems.
- */
- timestamp += lastdec + TIMER_LOAD_VAL - now;
- }
-
- lastdec = now;
-
- debug("%s() returns %lx\n", __func__, timestamp);
-
- return timestamp;
-}
-
-/*
- * return difference between timer ticks and base
- */
-ulong get_timer(ulong base)
-{
- debug("%s(%lx)\n", __func__, base);
- return get_timer_masked() - base;
-}
-
-void set_timer(ulong t)
-{
- debug("%s(%lx)\n", __func__, t);
- timestamp = t;
-}
-
-/* delay x useconds AND perserve advance timstamp value */
-void udelay(unsigned long usec)
-{
- long tmo = usec * (TIMER_CLOCK / 1000) / 1000;
- unsigned long now, last = readl(&tmr->timer3_counter);
-
- debug("%s(%lu)\n", __func__, usec);
- while (tmo > 0) {
- now = readl(&tmr->timer3_counter);
- if (now > last) /* count down timer overflow */
- tmo -= TIMER_LOAD_VAL + last - now;
- else
- tmo -= last - now;
- last = now;
- }
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- debug("%s()\n", __func__);
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- debug("%s()\n", __func__);
- return CONFIG_SYS_HZ;
-}
diff --git a/cpu/arm920t/at91/Makefile b/cpu/arm920t/at91/Makefile
deleted file mode 100644
index d8a4383..0000000
--- a/cpu/arm920t/at91/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-SOBJS += lowlevel_init.o
-COBJS += reset.o
-COBJS += timer.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/at91/lowlevel_init.S b/cpu/arm920t/at91/lowlevel_init.S
deleted file mode 100644
index 22fc86c..0000000
--- a/cpu/arm920t/at91/lowlevel_init.S
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the at91rm9200dk board by
- * (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_mc.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pio.h>
-
-#define ARM920T_CONTROL 0xC0000000 /* @ set bit 31 (iA) and 30 (nF) */
-
-_MTEXT_BASE:
-#undef START_FROM_MEM
-#ifdef START_FROM_MEM
- .word TEXT_BASE-PHYS_FLASH_1
-#else
- .word TEXT_BASE
-#endif
-
-.globl lowlevel_init
-lowlevel_init:
- ldr r1, =AT91_ASM_PMC_MOR
- /* Main oscillator Enable register */
-#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
- ldr r0, =0x0000FF01 /* Enable main oscillator */
-#else
- ldr r0, =0x0000FF00 /* Disable main oscillator */
-#endif
- str r0, [r1] /*AT91C_CKGR_MOR] */
- /* Add loop to compensate Main Oscillator startup time */
- ldr r0, =0x00000010
-LoopOsc:
- subs r0, r0, #1
- bhi LoopOsc
-
- /* memory control configuration */
- /* this isn't very elegant, but what the heck */
- ldr r0, =SMRDATA
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- add r2, r0, #80
-pllloop:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne pllloop
- /* delay - this is all done by guess */
- ldr r0, =0x00010000
- /* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
-lock:
- subs r0, r0, #1
- bhi lock
- ldr r0, =SMRDATA1
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- add r2, r0, #176
-sdinit:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne sdinit
-
- /* switch from FastBus to Asynchronous clock mode */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #ARM920T_CONTROL
- mcr p15, 0, r0, c1, c0, 0
-
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-
-SMRDATA:
- .word AT91_ASM_MC_EBI_CFG
- .word CONFIG_SYS_EBI_CFGR_VAL
- .word AT91_ASM_MC_SMC_CSR0
- .word CONFIG_SYS_SMC_CSR0_VAL
- .word AT91_ASM_PMC_PLLAR
- .word CONFIG_SYS_PLLAR_VAL
- .word AT91_ASM_PMC_PLLBR
- .word CONFIG_SYS_PLLBR_VAL
- .word AT91_ASM_PMC_MCKR
- .word CONFIG_SYS_MCKR_VAL
- /* here there's a delay */
-SMRDATA1:
- .word AT91_ASM_PIOC_ASR
- .word CONFIG_SYS_PIOC_ASR_VAL
- .word AT91_ASM_PIOC_BSR
- .word CONFIG_SYS_PIOC_BSR_VAL
- .word AT91_ASM_PIOC_PDR
- .word CONFIG_SYS_PIOC_PDR_VAL
- .word AT91_ASM_MC_EBI_CSA
- .word CONFIG_SYS_EBI_CSA_VAL
- .word AT91_ASM_MC_SDRAMC_CR
- .word CONFIG_SYS_SDRC_CR_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL1
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL2
- .word CONFIG_SYS_SDRAM1
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_TR
- .word CONFIG_SYS_SDRC_TR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL3
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- /* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/arm920t/at91/reset.c b/cpu/arm920t/at91/reset.c
deleted file mode 100644
index ce9c156..0000000
--- a/cpu/arm920t/at91/reset.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_st.h>
-
-void board_reset(void) __attribute__((__weak__));
-
-void reset_cpu(ulong ignored)
-{
- at91_st_t *st = (at91_st_t *) AT91_ST_BASE;
-#if defined(CONFIG_AT91RM9200_USART)
- /*shutdown the console to avoid strange chars during reset */
- serial_exit();
-#endif
-
- if (board_reset)
- board_reset();
-
- /* Reset the cpu by setting up the watchdog timer */
- writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2),
- &st->wdmr);
- writel(AT91_ST_CR_WDRST, &st->cr);
- /* and let it timeout */
- while (1)
- ;
- /* Never reached */
-}
diff --git a/cpu/arm920t/at91/timer.c b/cpu/arm920t/at91/timer.c
deleted file mode 100644
index 91377d4..0000000
--- a/cpu/arm920t/at91/timer.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#include <asm/io.h>
-#include <asm/hardware.h>
-#include <asm/arch/at91_tc.h>
-#include <asm/arch/at91_pmc.h>
-
-/* the number of clocks per CONFIG_SYS_HZ */
-#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
-
-static u32 timestamp;
-static u32 lastinc;
-
-int timer_init(void)
-{
- at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
- at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
-
- /* enables TC1.0 clock */
- writel(1 << AT91_ID_TC0, &pmc->pcer); /* enable clock */
-
- writel(0, &tc->bcr);
- writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
- AT91_TC_BMR_TC2XC2S_NONE , &tc->bmr);
-
- writel(AT91_TC_CCR_CLKDIS, &tc->tc[0].ccr);
- /* set to MCLK/2 and restart the timer
- when the value in TC_RC is reached */
- writel(AT91_TC_CMR_TCCLKS_CLOCK1 | AT91_TC_CMR_CPCTRG, &tc->tc[0].cmr);
-
- writel(0xFFFFFFFF, &tc->tc[0].idr); /* disable interupts */
- writel(TIMER_LOAD_VAL, &tc->tc[0].rc);
-
- writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr);
- lastinc = 0;
- timestamp = 0;
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-
-void __udelay(unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-void reset_timer_masked(void)
-{
- /* reset time */
- at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
- lastinc = readl(&tc->tc[0].cv) & 0x0000ffff;
- timestamp = 0;
-}
-
-ulong get_timer_raw(void)
-{
- at91_tc_t *tc = (at91_tc_t *) AT91_TC_BASE;
- u32 now;
-
- now = readl(&tc->tc[0].cv) & 0x0000ffff;
-
- if (now >= lastinc) {
- /* normal mode */
- timestamp += now - lastinc;
- } else {
- /* we have an overflow ... */
- timestamp += now + TIMER_LOAD_VAL - lastinc;
- }
- lastinc = now;
-
- return timestamp;
-}
-
-ulong get_timer_masked(void)
-{
- return get_timer_raw()/TIMER_LOAD_VAL;
-}
-
-void udelay_masked(unsigned long usec)
-{
- u32 tmo;
- u32 endtime;
- signed long diff;
-
- tmo = CONFIG_SYS_HZ_CLOCK / 1000;
- tmo *= usec;
- tmo /= 1000;
-
- endtime = get_timer_raw() + tmo;
-
- do {
- u32 now = get_timer_raw();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}
diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
deleted file mode 100644
index 114d8ad..0000000
--- a/cpu/arm920t/at91rm9200/Makefile
+++ /dev/null
@@ -1,56 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-SOBJS += lowlevel_init.o
-
-COBJS += bcm5221.o
-COBJS += dm9161.o
-COBJS += ether.o
-COBJS += i2c.o
-COBJS-$(CONFIG_KS8721_PHY) += ks8721.o
-COBJS += lxt972.o
-COBJS += reset.o
-COBJS += spi.o
-COBJS += timer.o
-COBJS += usb.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS) $(COBJS-y))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/at91rm9200/bcm5221.c b/cpu/arm920t/at91rm9200/bcm5221.c
deleted file mode 100644
index 8de3cba..0000000
--- a/cpu/arm920t/at91rm9200/bcm5221.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Broadcom BCM5221 Ethernet PHY
- *
- * (C) Copyright 2005 REA Elektronik GmbH <www.rea.de>
- * Anders Larsen <alarsen@rea.de>
- *
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <at91rm9200_net.h>
-#include <net.h>
-#ifdef CONFIG_DRIVER_ETHER
-
-#include <bcm5221.h>
-
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * bcm5221_IsPhyConnected
- * Description:
- * Reads the 2 PHY ID registers
- * Arguments:
- * p_mac - pointer to AT91S_EMAC struct
- * Return value:
- * TRUE - if id read successfully
- * FALSE- if error
- */
-unsigned int bcm5221_IsPhyConnected (AT91PS_EMAC p_mac)
-{
- unsigned short Id1, Id2;
-
- at91rm9200_EmacEnableMDIO (p_mac);
- at91rm9200_EmacReadPhy (p_mac, BCM5221_PHYID1, &Id1);
- at91rm9200_EmacReadPhy (p_mac, BCM5221_PHYID2, &Id2);
- at91rm9200_EmacDisableMDIO (p_mac);
-
- if ((Id1 == (BCM5221_PHYID1_OUI >> 6)) &&
- ((Id2 >> 10) == (BCM5221_PHYID1_OUI & BCM5221_LSB_MASK)))
- return TRUE;
-
- return FALSE;
-}
-
-/*
- * Name:
- * bcm5221_GetLinkSpeed
- * Description:
- * Link parallel detection status of MAC is checked and set in the
- * MAC configuration registers
- * Arguments:
- * p_mac - pointer to MAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-unsigned char bcm5221_GetLinkSpeed (AT91PS_EMAC p_mac)
-{
- unsigned short stat1, stat2;
-
- if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMSR, &stat1))
- return FALSE;
-
- if (!(stat1 & BCM5221_LINK_STATUS)) /* link status up? */
- return FALSE;
-
- if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_ACSR, &stat2))
- return FALSE;
-
- if ((stat1 & BCM5221_100BASE_TX_FD) && (stat2 & BCM5221_100) && (stat2 & BCM5221_FDX)) {
- /*set Emac for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((stat1 & BCM5221_10BASE_T_FD) && !(stat2 & BCM5221_100) && (stat2 & BCM5221_FDX)) {
- /*set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((stat1 & BCM5221_100BASE_TX_HD) && (stat2 & BCM5221_100) && !(stat2 & BCM5221_FDX)) {
- /*set MII for 100BaseTX and Half Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_SPD;
- return TRUE;
- }
-
- if ((stat1 & BCM5221_10BASE_T_HD) && !(stat2 & BCM5221_100) && !(stat2 & BCM5221_FDX)) {
- /*set MII for 10BaseT and Half Duplex */
- p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- return TRUE;
- }
- return FALSE;
-}
-
-
-/*
- * Name:
- * bcm5221_InitPhy
- * Description:
- * MAC starts checking its link by using parallel detection and
- * Autonegotiation and the same is set in the MAC configuration registers
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-unsigned char bcm5221_InitPhy (AT91PS_EMAC p_mac)
-{
- unsigned char ret = TRUE;
- unsigned short IntValue;
-
- at91rm9200_EmacEnableMDIO (p_mac);
-
- if (!bcm5221_GetLinkSpeed (p_mac)) {
- /* Try another time */
- ret = bcm5221_GetLinkSpeed (p_mac);
- }
-
- /* Disable PHY Interrupts */
- at91rm9200_EmacReadPhy (p_mac, BCM5221_INTR, &IntValue);
- /* clear FDX LED and INTR Enable */
- IntValue &= ~(BCM5221_FDX_LED | BCM5221_INTR_ENABLE);
- /* set FDX, SPD, Link, INTR masks */
- IntValue |= (BCM5221_FDX_MASK | BCM5221_SPD_MASK |
- BCM5221_LINK_MASK | BCM5221_INTR_MASK);
- at91rm9200_EmacWritePhy (p_mac, BCM5221_INTR, &IntValue);
- at91rm9200_EmacDisableMDIO (p_mac);
-
- return (ret);
-}
-
-
-/*
- * Name:
- * bcm5221_AutoNegotiate
- * Description:
- * MAC Autonegotiates with the partner status of same is set in the
- * MAC configuration registers
- * Arguments:
- * dev - pointer to struct net_device
- * Return value:
- * TRUE - if link status set successfully
- * FALSE - if link status not set
- */
-unsigned char bcm5221_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
-{
- unsigned short value;
- unsigned short PhyAnar;
- unsigned short PhyAnalpar;
-
- /* Set bcm5221 control register */
- if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMCR, &value))
- return FALSE;
- value &= ~BCM5221_AUTONEG; /* remove autonegotiation enable */
- value |= BCM5221_ISOLATE; /* Electrically isolate PHY */
- if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
- return FALSE;
-
- /* Set the Auto_negotiation Advertisement Register */
- /* MII advertising for 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
- PhyAnar = BCM5221_TX_FDX | BCM5221_TX_HDX |
- BCM5221_10_FDX | BCM5221_10_HDX | BCM5221_AN_IEEE_802_3;
- if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_ANAR, &PhyAnar))
- return FALSE;
-
- /* Read the Control Register */
- if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_BMCR, &value))
- return FALSE;
-
- value |= BCM5221_SPEED_SELECT | BCM5221_AUTONEG | BCM5221_DUPLEX_MODE;
- if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
- return FALSE;
- /* Restart Auto_negotiation */
- value |= BCM5221_RESTART_AUTONEG;
- value &= ~BCM5221_ISOLATE;
- if (!at91rm9200_EmacWritePhy (p_mac, BCM5221_BMCR, &value))
- return FALSE;
-
- /*check AutoNegotiate complete */
- udelay (10000);
- at91rm9200_EmacReadPhy (p_mac, BCM5221_BMSR, &value);
- if (!(value & BCM5221_AUTONEG_COMP))
- return FALSE;
-
- /* Get the AutoNeg Link partner base page */
- if (!at91rm9200_EmacReadPhy (p_mac, BCM5221_ANLPAR, &PhyAnalpar))
- return FALSE;
-
- if ((PhyAnar & BCM5221_TX_FDX) && (PhyAnalpar & BCM5221_TX_FDX)) {
- /*set MII for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((PhyAnar & BCM5221_10_FDX) && (PhyAnalpar & BCM5221_10_FDX)) {
- /*set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return TRUE;
- }
- return FALSE;
-}
-
-#endif
-
-#endif /* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/dm9161.c b/cpu/arm920t/at91rm9200/dm9161.c
deleted file mode 100644
index 6d4384f..0000000
--- a/cpu/arm920t/at91rm9200/dm9161.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <at91rm9200_net.h>
-#include <net.h>
-#ifdef CONFIG_DRIVER_ETHER
-#include <dm9161.h>
-
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * dm9161_IsPhyConnected
- * Description:
- * Reads the 2 PHY ID registers
- * Arguments:
- * p_mac - pointer to AT91S_EMAC struct
- * Return value:
- * TRUE - if id read successfully
- * FALSE- if error
- */
-unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
-{
- unsigned short Id1, Id2;
-
- at91rm9200_EmacEnableMDIO (p_mac);
- at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
- at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
- at91rm9200_EmacDisableMDIO (p_mac);
-
- if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
- ((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
- return TRUE;
-
- return FALSE;
-}
-
-/*
- * Name:
- * dm9161_GetLinkSpeed
- * Description:
- * Link parallel detection status of MAC is checked and set in the
- * MAC configuration registers
- * Arguments:
- * p_mac - pointer to MAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
-{
- unsigned short stat1, stat2;
-
- if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
- return FALSE;
-
- if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
- return FALSE;
-
- if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
- return FALSE;
-
- if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
- /*set Emac for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
- /*set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((stat1 & DM9161_100BASE_TX_HD) && (stat2 & DM9161_100HDX)) {
- /*set MII for 100BaseTX and Half Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_SPD;
- return TRUE;
- }
-
- if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
- /*set MII for 10BaseT and Half Duplex */
- p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- return TRUE;
- }
- return FALSE;
-}
-
-
-/*
- * Name:
- * dm9161_InitPhy
- * Description:
- * MAC starts checking its link by using parallel detection and
- * Autonegotiation and the same is set in the MAC configuration registers
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
-{
- UCHAR ret = TRUE;
- unsigned short IntValue;
-
- at91rm9200_EmacEnableMDIO (p_mac);
-
- if (!dm9161_GetLinkSpeed (p_mac)) {
- /* Try another time */
- ret = dm9161_GetLinkSpeed (p_mac);
- }
-
- /* Disable PHY Interrupts */
- at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
- /* set FDX, SPD, Link, INTR masks */
- IntValue |= (DM9161_FDX_MASK | DM9161_SPD_MASK |
- DM9161_LINK_MASK | DM9161_INTR_MASK);
- at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
- at91rm9200_EmacDisableMDIO (p_mac);
-
- return (ret);
-}
-
-
-/*
- * Name:
- * dm9161_AutoNegotiate
- * Description:
- * MAC Autonegotiates with the partner status of same is set in the
- * MAC configuration registers
- * Arguments:
- * dev - pointer to struct net_device
- * Return value:
- * TRUE - if link status set successfully
- * FALSE - if link status not set
- */
-UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
-{
- unsigned short value;
- unsigned short PhyAnar;
- unsigned short PhyAnalpar;
-
- /* Set dm9161 control register */
- if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
- return FALSE;
- value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
- value |= DM9161_ISOLATE; /* Electrically isolate PHY */
- if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
- return FALSE;
-
- /* Set the Auto_negotiation Advertisement Register */
- /* MII advertising for Next page, 100BaseTxFD and HD, */
- /* 10BaseTFD and HD, IEEE 802.3 */
- PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
- DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
- if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
- return FALSE;
-
- /* Read the Control Register */
- if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
- return FALSE;
-
- value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
- if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
- return FALSE;
- /* Restart Auto_negotiation */
- value |= DM9161_RESTART_AUTONEG;
- value &= ~DM9161_ISOLATE;
- if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
- return FALSE;
-
- /*check AutoNegotiate complete */
- udelay (10000);
- at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
- if (!(value & DM9161_AUTONEG_COMP))
- return FALSE;
-
- /* Get the AutoNeg Link partner base page */
- if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
- return FALSE;
-
- if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
- /*set MII for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return TRUE;
- }
-
- if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
- /*set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return TRUE;
- }
- return FALSE;
-}
-
-#endif
-
-#endif /* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/ether.c b/cpu/arm920t/at91rm9200/ether.c
deleted file mode 100644
index 91eab95..0000000
--- a/cpu/arm920t/at91rm9200/ether.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <at91rm9200_net.h>
-#include <net.h>
-#include <miiphy.h>
-#include <asm/mach-types.h>
-
-/* ----- Ethernet Buffer definitions ----- */
-
-typedef struct {
- unsigned long addr, size;
-} rbf_t;
-
-#define RBF_ADDR 0xfffffffc
-#define RBF_OWNER (1<<0)
-#define RBF_WRAP (1<<1)
-#define RBF_BROADCAST (1<<31)
-#define RBF_MULTICAST (1<<30)
-#define RBF_UNICAST (1<<29)
-#define RBF_EXTERNAL (1<<28)
-#define RBF_UNKOWN (1<<27)
-#define RBF_SIZE 0x07ff
-#define RBF_LOCAL4 (1<<26)
-#define RBF_LOCAL3 (1<<25)
-#define RBF_LOCAL2 (1<<24)
-#define RBF_LOCAL1 (1<<23)
-
-#define RBF_FRAMEMAX 64
-#define RBF_FRAMELEN 0x600
-
-#ifdef CONFIG_DRIVER_ETHER
-
-#if defined(CONFIG_CMD_NET)
-
-/* alignment as per Errata #11 (64 bytes) is insufficient! */
-rbf_t rbfdt[RBF_FRAMEMAX] __attribute__((aligned(512)));
-rbf_t *rbfp;
-
-unsigned char rbf_framebuf[RBF_FRAMEMAX][RBF_FRAMELEN]
- __attribute__((aligned(4)));
-
-/* structure to interface the PHY */
-AT91S_PhyOps PhyOps;
-
-AT91PS_EMAC p_mac;
-
-/*********** EMAC Phy layer Management functions *************************/
-/*
- * Name:
- * at91rm9200_EmacEnableMDIO
- * Description:
- * Enables the MDIO bit in MAC control register
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * none
- */
-void at91rm9200_EmacEnableMDIO (AT91PS_EMAC p_mac)
-{
- /* Mac CTRL reg set for MDIO enable */
- p_mac->EMAC_CTL |= AT91C_EMAC_MPE; /* Management port enable */
-}
-
-/*
- * Name:
- * at91rm9200_EmacDisableMDIO
- * Description:
- * Disables the MDIO bit in MAC control register
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * none
- */
-void at91rm9200_EmacDisableMDIO (AT91PS_EMAC p_mac)
-{
- /* Mac CTRL reg set for MDIO disable */
- p_mac->EMAC_CTL &= ~AT91C_EMAC_MPE; /* Management port disable */
-}
-
-
-/*
- * Name:
- * at91rm9200_EmacReadPhy
- * Description:
- * Reads data from the PHY register
- * Arguments:
- * dev - pointer to struct net_device
- * RegisterAddress - unsigned char
- * pInput - pointer to value read from register
- * Return value:
- * TRUE - if data read successfully
- */
-UCHAR at91rm9200_EmacReadPhy (AT91PS_EMAC p_mac,
- unsigned char RegisterAddress,
- unsigned short *pInput)
-{
- p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |
- (AT91C_EMAC_RW_R) |
- (RegisterAddress << 18) |
- (AT91C_EMAC_CODE_802_3);
-
- udelay (10000);
-
- *pInput = (unsigned short) p_mac->EMAC_MAN;
-
- return TRUE;
-}
-
-
-/*
- * Name:
- * at91rm9200_EmacWritePhy
- * Description:
- * Writes data to the PHY register
- * Arguments:
- * dev - pointer to struct net_device
- * RegisterAddress - unsigned char
- * pOutput - pointer to value to be written in the register
- * Return value:
- * TRUE - if data read successfully
- */
-UCHAR at91rm9200_EmacWritePhy (AT91PS_EMAC p_mac,
- unsigned char RegisterAddress,
- unsigned short *pOutput)
-{
- p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) |
- AT91C_EMAC_CODE_802_3 | AT91C_EMAC_RW_W |
- (RegisterAddress << 18) | *pOutput;
-
- udelay (10000);
-
- return TRUE;
-}
-
-int eth_init (bd_t * bd)
-{
- int ret;
- int i;
- uchar enetaddr[6];
-
- p_mac = AT91C_BASE_EMAC;
-
- /* PIO Disable Register */
- *AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER |
- AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV |
- AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN |
- AT91C_PA7_ETXCK_EREFCK;
-
-#ifdef CONFIG_AT91C_USE_RMII
- *AT91C_PIOB_PDR = AT91C_PB19_ERXCK;
- *AT91C_PIOB_BSR = AT91C_PB19_ERXCK;
-#else
- *AT91C_PIOB_PDR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV |
- AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER |
- AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
-
- /* Select B Register */
- *AT91C_PIOB_BSR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL |
- AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 |
- AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
-#endif
-
- *AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */
-
- p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */
-
- /* Init Ethernet buffers */
- for (i = 0; i < RBF_FRAMEMAX; i++) {
- rbfdt[i].addr = (unsigned long)rbf_framebuf[i];
- rbfdt[i].size = 0;
- }
- rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP;
- rbfp = &rbfdt[0];
-
- eth_getenv_enetaddr("ethaddr", enetaddr);
-
- /* The CSB337 originally used a version of the MicroMonitor bootloader
- * which saved Ethernet addresses in the "wrong" order. Operating
- * systems (like Linux) know this, and apply a workaround. Replicate
- * that MicroMonitor behavior so we avoid needing to make such OS code
- * care about which bootloader was used.
- */
- if (machine_is_csb337()) {
- p_mac->EMAC_SA2H = (enetaddr[0] << 8) | (enetaddr[1]);
- p_mac->EMAC_SA2L = (enetaddr[2] << 24) | (enetaddr[3] << 16)
- | (enetaddr[4] << 8) | (enetaddr[5]);
- } else {
- p_mac->EMAC_SA2L = (enetaddr[3] << 24) | (enetaddr[2] << 16)
- | (enetaddr[1] << 8) | (enetaddr[0]);
- p_mac->EMAC_SA2H = (enetaddr[5] << 8) | (enetaddr[4]);
- }
-
- p_mac->EMAC_RBQP = (long) (&rbfdt[0]);
- p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA);
-
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC)
- & ~AT91C_EMAC_CLK;
-
-#ifdef CONFIG_AT91C_USE_RMII
- p_mac->EMAC_CFG |= AT91C_EMAC_RMII;
-#endif
-
-#if (AT91C_MASTER_CLOCK > 40000000)
- /* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */
- p_mac->EMAC_CFG |= AT91C_EMAC_CLK_HCLK_64;
-#endif
-
- p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE;
-
- at91rm9200_GetPhyInterface (& PhyOps);
-
- if (!PhyOps.IsPhyConnected (p_mac))
- printf ("PHY not connected!!\n\r");
-
- /* MII management start from here */
- if (!(p_mac->EMAC_SR & AT91C_EMAC_LINK)) {
- if (!(ret = PhyOps.Init (p_mac))) {
- printf ("MAC: error during MII initialization\n");
- return 0;
- }
- } else {
- printf ("No link\n\r");
- return 0;
- }
-
- return 0;
-}
-
-int eth_send (volatile void *packet, int length)
-{
- while (!(p_mac->EMAC_TSR & AT91C_EMAC_BNQ));
- p_mac->EMAC_TAR = (long) packet;
- p_mac->EMAC_TCR = length;
- while (p_mac->EMAC_TCR & 0x7ff);
- p_mac->EMAC_TSR |= AT91C_EMAC_COMP;
- return 0;
-}
-
-int eth_rx (void)
-{
- int size;
-
- if (!(rbfp->addr & RBF_OWNER))
- return 0;
-
- size = rbfp->size & RBF_SIZE;
- NetReceive ((volatile uchar *) (rbfp->addr & RBF_ADDR), size);
-
- rbfp->addr &= ~RBF_OWNER;
- if (rbfp->addr & RBF_WRAP)
- rbfp = &rbfdt[0];
- else
- rbfp++;
-
- p_mac->EMAC_RSR |= AT91C_EMAC_REC;
-
- return size;
-}
-
-void eth_halt (void)
-{
-};
-
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-int at91rm9200_miiphy_read(char *devname, unsigned char addr,
- unsigned char reg, unsigned short * value)
-{
- at91rm9200_EmacEnableMDIO (p_mac);
- at91rm9200_EmacReadPhy (p_mac, reg, value);
- at91rm9200_EmacDisableMDIO (p_mac);
- return 0;
-}
-
-int at91rm9200_miiphy_write(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value)
-{
- at91rm9200_EmacEnableMDIO (p_mac);
- at91rm9200_EmacWritePhy (p_mac, reg, &value);
- at91rm9200_EmacDisableMDIO (p_mac);
- return 0;
-}
-
-#endif
-
-int at91rm9200_miiphy_initialize(bd_t *bis)
-{
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
- miiphy_register("at91rm9200phy", at91rm9200_miiphy_read, at91rm9200_miiphy_write);
-#endif
- return 0;
-}
-
-#endif
-
-#endif /* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c
deleted file mode 100644
index 1711088..0000000
--- a/cpu/arm920t/at91rm9200/i2c.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * i2c Support for Atmel's AT91RM9200 Two-Wire Interface
- *
- * (c) Rick Bronson
- *
- * Borrowed heavily from original work by:
- * Copyright (c) 2000 Philip Edelbrock <phil@stimpy.netroedge.com>
- *
- * Modified to work with u-boot by (C) 2004 Gary Jennejohn garyj@denx.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
-*/
-#include <common.h>
-
-#ifdef CONFIG_HARD_I2C
-
-#include <i2c.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-
-#include <at91rm9200_i2c.h>
-
-/* define DEBUG */
-
-/*
- * Poll the i2c status register until the specified bit is set.
- * Returns 0 if timed out (100 msec)
- */
-static short at91_poll_status(AT91PS_TWI twi, unsigned long bit) {
- int loop_cntr = 10000;
- do {
- udelay(10);
- } while (!(twi->TWI_SR & bit) && (--loop_cntr > 0));
-
- return (loop_cntr > 0);
-}
-
-/*
- * Generic i2c master transfer entrypoint
- *
- * rw == 1 means that this is a read
- */
-static int
-at91_xfer(unsigned char chip, unsigned int addr, int alen,
- unsigned char *buffer, int len, int rw)
-{
- AT91PS_TWI twi = (AT91PS_TWI) AT91_TWI_BASE;
- int length;
- unsigned char *buf;
- /* Set the TWI Master Mode Register */
- twi->TWI_MMR = (chip << 16) | (alen << 8)
- | ((rw == 1) ? AT91C_TWI_MREAD : 0);
-
- /* Set TWI Internal Address Register with first messages data field */
- if (alen > 0)
- twi->TWI_IADR = addr;
-
- length = len;
- buf = buffer;
- if (length && buf) { /* sanity check */
- if (rw) {
- twi->TWI_CR = AT91C_TWI_START;
- while (length--) {
- if (!length)
- twi->TWI_CR = AT91C_TWI_STOP;
- /* Wait until transfer is finished */
- if (!at91_poll_status(twi, AT91C_TWI_RXRDY)) {
- debug ("at91_i2c: timeout 1\n");
- return 1;
- }
- *buf++ = twi->TWI_RHR;
- }
- if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
- debug ("at91_i2c: timeout 2\n");
- return 1;
- }
- } else {
- twi->TWI_CR = AT91C_TWI_START;
- while (length--) {
- twi->TWI_THR = *buf++;
- if (!length)
- twi->TWI_CR = AT91C_TWI_STOP;
- if (!at91_poll_status(twi, AT91C_TWI_TXRDY)) {
- debug ("at91_i2c: timeout 3\n");
- return 1;
- }
- }
- /* Wait until transfer is finished */
- if (!at91_poll_status(twi, AT91C_TWI_TXCOMP)) {
- debug ("at91_i2c: timeout 4\n");
- return 1;
- }
- }
- }
- return 0;
-}
-
-int
-i2c_probe(unsigned char chip)
-{
- unsigned char buffer[1];
-
- return at91_xfer(chip, 0, 0, buffer, 1, 1);
-}
-
-int
-i2c_read (unsigned char chip, unsigned int addr, int alen,
- unsigned char *buffer, int len)
-{
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- /* we only allow one address byte */
- if (alen > 1)
- return 1;
- /* XXX assume an ATMEL AT24C16 */
- if (alen == 1) {
-#if 0 /* EEPROM code already sets this correctly */
- chip |= (addr >> 8) & 0xff;
-#endif
- addr = addr & 0xff;
- }
-#endif
- return at91_xfer(chip, addr, alen, buffer, len, 1);
-}
-
-int
-i2c_write(unsigned char chip, unsigned int addr, int alen,
- unsigned char *buffer, int len)
-{
-#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
- int i;
- unsigned char *buf;
-
- /* we only allow one address byte */
- if (alen > 1)
- return 1;
- /* XXX assume an ATMEL AT24C16 */
- if (alen == 1) {
- buf = buffer;
- /* do single byte writes */
- for (i = 0; i < len; i++) {
-#if 0 /* EEPROM code already sets this correctly */
- chip |= (addr >> 8) & 0xff;
-#endif
- addr = addr & 0xff;
- if (at91_xfer(chip, addr, alen, buf++, 1, 0))
- return 1;
- addr++;
- }
- return 0;
- }
-#endif
- return at91_xfer(chip, addr, alen, buffer, len, 0);
-}
-
-/*
- * Main initialization routine
- */
-void
-i2c_init(int speed, int slaveaddr)
-{
- AT91PS_TWI twi = (AT91PS_TWI) AT91_TWI_BASE;
-
- *AT91C_PIOA_PDR = AT91C_PA25_TWD | AT91C_PA26_TWCK;
- *AT91C_PIOA_ASR = AT91C_PA25_TWD | AT91C_PA26_TWCK;
- *AT91C_PIOA_MDER = AT91C_PA25_TWD | AT91C_PA26_TWCK;
- *AT91C_PMC_PCER = 1 << AT91C_ID_TWI; /* enable peripheral clock */
-
- twi->TWI_IDR = 0x3ff; /* Disable all interrupts */
- twi->TWI_CR = AT91C_TWI_SWRST; /* Reset peripheral */
- twi->TWI_CR = AT91C_TWI_MSEN | AT91C_TWI_SVDIS; /* Set Master mode */
-
- /* Here, CKDIV = 1 and CHDIV=CLDIV ==> CLDIV = CHDIV = 1/4*((Fmclk/FTWI) -6) */
- twi->TWI_CWGR = AT91C_TWI_CKDIV1 | AT91C_TWI_CLDIV3 | (AT91C_TWI_CLDIV3 << 8);
-
- debug ("Found AT91 i2c\n");
- return;
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/cpu/arm920t/at91rm9200/ks8721.c b/cpu/arm920t/at91rm9200/ks8721.c
deleted file mode 100644
index 9fe3793..0000000
--- a/cpu/arm920t/at91rm9200/ks8721.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * (C) Copyright 2006
- * Author : Eric Benard (Eukrea Electromatique)
- * based on dm9161.c which is :
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <at91rm9200_net.h>
-#include <net.h>
-#include <ks8721.h>
-
-#ifdef CONFIG_DRIVER_ETHER
-
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * ks8721_isphyconnected
- * Description:
- * Reads the 2 PHY ID registers
- * Arguments:
- * p_mac - pointer to AT91S_EMAC struct
- * Return value:
- * 1 - if id read successfully
- * 0 - if error
- */
-unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac)
-{
- unsigned short id1, id2;
-
- at91rm9200_EmacEnableMDIO(p_mac);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_PHYID1, &id1);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_PHYID2, &id2);
- at91rm9200_EmacDisableMDIO(p_mac);
-
- if ((id1 == (KS8721_PHYID_OUI >> 6)) &&
- ((id2 >> 10) == (KS8721_PHYID_OUI & KS8721_LSB_MASK))) {
- if ((id2 & KS8721_MODELMASK) == KS8721BL_MODEL)
- printf("Micrel KS8721bL PHY detected : ");
- else
- printf("Unknown Micrel PHY detected : ");
- return 1;
- }
- return 0;
-}
-
-/*
- * Name:
- * ks8721_getlinkspeed
- * Description:
- * Link parallel detection status of MAC is checked and set in the
- * MAC configuration registers
- * Arguments:
- * p_mac - pointer to MAC
- * Return value:
- * 1 - if link status set succesfully
- * 0 - if link status not set
- */
-unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac)
-{
- unsigned short stat1;
-
- if (!at91rm9200_EmacReadPhy(p_mac, KS8721_BMSR, &stat1))
- return 0;
-
- if (!(stat1 & KS8721_LINK_STATUS)) {
- /* link status up? */
- printf("Link Down !\n");
- return 0;
- }
-
- if (stat1 & KS8721_100BASE_TX_FD) {
- /* set Emac for 100BaseTX and Full Duplex */
- printf("100BT FD\n");
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return 1;
- }
-
- if (stat1 & KS8721_10BASE_T_FD) {
- /* set MII for 10BaseT and Full Duplex */
- printf("10BT FD\n");
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return 1;
- }
-
- if (stat1 & KS8721_100BASE_T4_HD) {
- /* set MII for 100BaseTX and Half Duplex */
- printf("100BT HD\n");
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_SPD;
- return 1;
- }
-
- if (stat1 & KS8721_10BASE_T_HD) {
- /* set MII for 10BaseT and Half Duplex */
- printf("10BT HD\n");
- p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- return 1;
- }
- return 0;
-}
-
-/*
- * Name:
- * ks8721_initphy
- * Description:
- * MAC starts checking its link by using parallel detection and
- * Autonegotiation and the same is set in the MAC configuration registers
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * 1 - if link status set succesfully
- * 0 - if link status not set
- */
-unsigned char ks8721_initphy(AT91PS_EMAC p_mac)
-{
- unsigned char ret = 1;
- unsigned short intvalue;
-
- at91rm9200_EmacEnableMDIO(p_mac);
-
- /* Try another time */
- if (!ks8721_getlinkspeed(p_mac))
- ret = ks8721_getlinkspeed(p_mac);
-
- /* Disable PHY Interrupts */
- intvalue = 0;
- at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_MDINTR, &intvalue);
- at91rm9200_EmacDisableMDIO(p_mac);
-
- return ret;
-}
-
-/*
- * Name:
- * ks8721_autonegotiate
- * Description:
- * MAC Autonegotiates with the partner status of same is set in the
- * MAC configuration registers
- * Arguments:
- * dev - pointer to struct net_device
- * Return value:
- * 1 - if link status set successfully
- * 0 - if link status not set
- */
-unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status)
-{
- unsigned short value;
- unsigned short phyanar;
- unsigned short phyanalpar;
-
- /* Set ks8721 control register */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value))
- return 0;
-
- /* remove autonegotiation enable */
- value &= ~KS8721_AUTONEG;
- /* Electrically isolate PHY */
- value |= KS8721_ISOLATE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /*
- * Set the Auto_negotiation Advertisement Register
- * MII advertising for Next page, 100BaseTxFD and HD,
- * 10BaseTFD and HD, IEEE 802.3
- */
- phyanar = KS8721_NP | KS8721_TX_FDX | KS8721_TX_HDX |
- KS8721_10_FDX | KS8721_10_HDX | KS8721_AN_IEEE_802_3;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_ANAR, &phyanar)) {
- return 0;
- }
- /* Read the Control Register */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- value |= KS8721_SPEED_SELECT | KS8721_AUTONEG | KS8721_DUPLEX_MODE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /* Restart Auto_negotiation */
- value |= KS8721_RESTART_AUTONEG;
- value &= ~KS8721_ISOLATE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /* Check AutoNegotiate complete */
- udelay(10000);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMSR, &value);
- if (!(value & KS8721_AUTONEG_COMP))
- return 0;
-
- /* Get the AutoNeg Link partner base page */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_ANLPAR, &phyanalpar)) {
- return 0;
- }
-
- if ((phyanar & KS8721_TX_FDX) && (phyanalpar & KS8721_TX_FDX)) {
- /* Set MII for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return 1;
- }
-
- if ((phyanar & KS8721_10_FDX) && (phyanalpar & KS8721_10_FDX)) {
- /* Set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return 1;
- }
- return 0;
-}
-
-#endif /* CONFIG_CMD_NET */
-
-#endif /* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/lowlevel_init.S b/cpu/arm920t/at91rm9200/lowlevel_init.S
deleted file mode 100644
index d8bb960..0000000
--- a/cpu/arm920t/at91rm9200/lowlevel_init.S
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Memory Setup stuff - taken from blob memsetup.S
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the at91rm9200dk board by
- * (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-/*
- * some parameters for the board
- *
- * This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
- * turn is based on the boot.bin code from ATMEL
- *
- */
-#include <asm/arch/AT91RM9200.h>
-
-_MTEXT_BASE:
-#undef START_FROM_MEM
-#ifdef START_FROM_MEM
- .word TEXT_BASE-PHYS_FLASH_1
-#else
- .word TEXT_BASE
-#endif
-
-.globl lowlevel_init
-lowlevel_init:
- /* Get the CKGR Base Address */
- ldr r1, =AT91C_BASE_CKGR
- /* Main oscillator Enable register */
-#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
- ldr r0, =0x0000FF01 /* Enable main oscillator, OSCOUNT = 0xFF */
-#else
- ldr r0, =0x0000FF00 /* Disable main oscillator, OSCOUNT = 0xFF */
-#endif
- str r0, [r1, #AT91C_CKGR_MOR]
- /* Add loop to compensate Main Oscillator startup time */
- ldr r0, =0x00000010
-LoopOsc:
- subs r0, r0, #1
- bhi LoopOsc
-
- /* memory control configuration */
- /* this isn't very elegant, but what the heck */
- ldr r0, =SMRDATA
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- add r2, r0, #80
-0:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne 0b
- /* delay - this is all done by guess */
- ldr r0, =0x00010000
- /* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
-1:
- subs r0, r0, #1
- bhi 1b
- ldr r0, =SMRDATA1
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- add r2, r0, #176
-2:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne 2b
-
- /* switch from FastBus to Asynchronous clock mode */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0xC0000000 @ set bit 31 (iA) and 30 (nF)
- mcr p15, 0, r0, c1, c0, 0
-
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-
-SMRDATA:
- .word AT91C_EBI_CFGR
- .word CONFIG_SYS_EBI_CFGR_VAL
- .word AT91C_SMC_CSR0
- .word CONFIG_SYS_SMC_CSR0_VAL
- .word AT91C_PLLAR
- .word CONFIG_SYS_PLLAR_VAL
- .word AT91C_PLLBR
- .word CONFIG_SYS_PLLBR_VAL
- .word AT91C_MCKR
- .word CONFIG_SYS_MCKR_VAL
- /* here there's a delay */
-SMRDATA1:
- .word AT91C_PIOC_ASR
- .word CONFIG_SYS_PIOC_ASR_VAL
- .word AT91C_PIOC_BSR
- .word CONFIG_SYS_PIOC_BSR_VAL
- .word AT91C_PIOC_PDR
- .word CONFIG_SYS_PIOC_PDR_VAL
- .word AT91C_EBI_CSA
- .word CONFIG_SYS_EBI_CSA_VAL
- .word AT91C_SDRC_CR
- .word CONFIG_SYS_SDRC_CR_VAL
- .word AT91C_SDRC_MR
- .word CONFIG_SYS_SDRC_MR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91C_SDRC_MR
- .word CONFIG_SYS_SDRC_MR_VAL1
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91C_SDRC_MR
- .word CONFIG_SYS_SDRC_MR_VAL2
- .word CONFIG_SYS_SDRAM1
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91C_SDRC_TR
- .word CONFIG_SYS_SDRC_TR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91C_SDRC_MR
- .word CONFIG_SYS_SDRC_MR_VAL3
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- /* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/arm920t/at91rm9200/lxt972.c b/cpu/arm920t/at91rm9200/lxt972.c
deleted file mode 100644
index 260d393..0000000
--- a/cpu/arm920t/at91rm9200/lxt972.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- *
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Adapted for KwikByte KB920x board: 22APR2005
- */
-
-#include <common.h>
-#include <at91rm9200_net.h>
-#include <net.h>
-#include <miiphy.h>
-#include <lxt971a.h>
-
-#ifdef CONFIG_DRIVER_ETHER
-
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * lxt972_IsPhyConnected
- * Description:
- * Reads the 2 PHY ID registers
- * Arguments:
- * p_mac - pointer to AT91S_EMAC struct
- * Return value:
- * TRUE - if id read successfully
- * FALSE- if error
- */
-unsigned int lxt972_IsPhyConnected (AT91PS_EMAC p_mac)
-{
- unsigned short Id1, Id2;
-
- at91rm9200_EmacEnableMDIO (p_mac);
- at91rm9200_EmacReadPhy(p_mac, PHY_PHYIDR1, &Id1);
- at91rm9200_EmacReadPhy(p_mac, PHY_PHYIDR2, &Id2);
- at91rm9200_EmacDisableMDIO (p_mac);
-
- if ((Id1 == (0x0013)) && ((Id2 & 0xFFF0) == 0x78E0))
- return TRUE;
-
- return FALSE;
-}
-
-/*
- * Name:
- * lxt972_GetLinkSpeed
- * Description:
- * Link parallel detection status of MAC is checked and set in the
- * MAC configuration registers
- * Arguments:
- * p_mac - pointer to MAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-UCHAR lxt972_GetLinkSpeed (AT91PS_EMAC p_mac)
-{
- unsigned short stat1;
-
- if (!at91rm9200_EmacReadPhy (p_mac, PHY_LXT971_STAT2, &stat1))
- return FALSE;
-
- if (!(stat1 & PHY_LXT971_STAT2_LINK)) /* link status up? */
- return FALSE;
-
- if (stat1 & PHY_LXT971_STAT2_100BTX) {
-
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
-
- /*set Emac for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- } else {
-
- /*set Emac for 100BaseTX and Half Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_SPD;
- }
-
- return TRUE;
-
- } else {
-
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
-
- /*set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- } else {
-
- /*set MII for 10BaseT and Half Duplex */
- p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * Name:
- * lxt972_InitPhy
- * Description:
- * MAC starts checking its link by using parallel detection and
- * Autonegotiation and the same is set in the MAC configuration registers
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * TRUE - if link status set succesfully
- * FALSE - if link status not set
- */
-UCHAR lxt972_InitPhy (AT91PS_EMAC p_mac)
-{
- UCHAR ret = TRUE;
-
- at91rm9200_EmacEnableMDIO (p_mac);
-
- if (!lxt972_GetLinkSpeed (p_mac)) {
- /* Try another time */
- ret = lxt972_GetLinkSpeed (p_mac);
- }
-
- /* Disable PHY Interrupts */
- at91rm9200_EmacWritePhy (p_mac, PHY_LXT971_INT_ENABLE, 0);
-
- at91rm9200_EmacDisableMDIO (p_mac);
-
- return (ret);
-}
-
-
-/*
- * Name:
- * lxt972_AutoNegotiate
- * Description:
- * MAC Autonegotiates with the partner status of same is set in the
- * MAC configuration registers
- * Arguments:
- * dev - pointer to struct net_device
- * Return value:
- * TRUE - if link status set successfully
- * FALSE - if link status not set
- */
-UCHAR lxt972_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
-{
- unsigned short value;
-
- /* Set lxt972 control register */
- if (!at91rm9200_EmacReadPhy (p_mac, PHY_BMCR, &value))
- return FALSE;
-
- /* Restart Auto_negotiation */
- value |= PHY_BMCR_RST_NEG;
- if (!at91rm9200_EmacWritePhy (p_mac, PHY_BMCR, &value))
- return FALSE;
-
- /*check AutoNegotiate complete */
- udelay (10000);
- at91rm9200_EmacReadPhy(p_mac, PHY_BMSR, &value);
- if (!(value & PHY_BMSR_AUTN_COMP))
- return FALSE;
-
- return (lxt972_GetLinkSpeed (p_mac));
-}
-
-#endif
-
-#endif /* CONFIG_DRIVER_ETHER */
diff --git a/cpu/arm920t/at91rm9200/reset.c b/cpu/arm920t/at91rm9200/reset.c
deleted file mode 100644
index 945ea2c..0000000
--- a/cpu/arm920t/at91rm9200/reset.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-
-void board_reset(void) __attribute__((__weak__));
-
-/*
- * Reset the cpu by setting up the watchdog timer and let him time out
- * or toggle a GPIO pin on the AT91RM9200DK board
- */
-void reset_cpu (ulong ignored)
-{
-
-#if defined(CONFIG_AT91RM9200_USART)
- /*shutdown the console to avoid strange chars during reset */
- serial_exit();
-#endif
-
- if (board_reset)
- board_reset();
-
- /* this is the way Linux does it */
-
- /* FIXME:
- * These defines should be moved into
- * include/asm-arm/arch-at91rm9200/AT91RM9200.h
- * as soon as the whitespace fix gets applied.
- */
- #define AT91C_ST_RSTEN (0x1 << 16)
- #define AT91C_ST_EXTEN (0x1 << 17)
- #define AT91C_ST_WDRST (0x1 << 0)
- #define ST_WDMR *((unsigned long *)0xfffffd08) /* watchdog mode register */
- #define ST_CR *((unsigned long *)0xfffffd00) /* system clock control register */
-
- ST_WDMR = AT91C_ST_RSTEN | AT91C_ST_EXTEN | 1 ;
- ST_CR = AT91C_ST_WDRST;
-
- while (1);
- /* Never reached */
-}
diff --git a/cpu/arm920t/at91rm9200/spi.c b/cpu/arm920t/at91rm9200/spi.c
deleted file mode 100644
index f3cb5d8..0000000
--- a/cpu/arm920t/at91rm9200/spi.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* Driver for ATMEL DataFlash support
- * Author : Hamid Ikdoumi (Atmel)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <config.h>
-#include <common.h>
-#include <asm/hardware.h>
-
-#ifdef CONFIG_HAS_DATAFLASH
-#include <dataflash.h>
-
-#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
- the Continuous Array Read function */
-
-/* AC Characteristics */
-/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
-#define DATAFLASH_TCSS (0xC << 16)
-#define DATAFLASH_TCHS (0x1 << 24)
-
-#define AT91C_TIMEOUT_WRDY 200000
-#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0: NPCS0%1110 */
-#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3: NPCS3%0111 */
-
-/*-------------------------------------------------------------------*/
-/* SPI DataFlash Init */
-/*-------------------------------------------------------------------*/
-void AT91F_SpiInit(void)
-{
- /* Configure PIOs */
- AT91C_BASE_PIOA->PIO_ASR =
- AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI |
- AT91C_PA5_NPCS2 | AT91C_PA6_NPCS3 | AT91C_PA0_MISO |
- AT91C_PA2_SPCK;
- AT91C_BASE_PIOA->PIO_PDR =
- AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI |
- AT91C_PA5_NPCS2 | AT91C_PA6_NPCS3 | AT91C_PA0_MISO |
- AT91C_PA2_SPCK;
- /* Enable CLock */
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
-
- /* Reset the SPI */
- AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
-
- /* Configure SPI in Master Mode with No CS selected !!! */
- AT91C_BASE_SPI->SPI_MR =
- AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
-
- /* Configure CS0 and CS3 */
- *(AT91C_SPI_CSR + 0) =
- AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
- (AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
- ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
-
- *(AT91C_SPI_CSR + 3) =
- AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) |
- (AT91C_SPI_DLYBCT & DATAFLASH_TCHS) |
- ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
-}
-
-void AT91F_SpiEnable(int cs)
-{
- switch(cs) {
- case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
- AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
- AT91C_BASE_SPI->SPI_MR |=
- ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) &
- AT91C_SPI_PCS);
- break;
- case 3: /* Configure SPI CS3 for Serial DataFlash Card */
- /* Set up PIO SDC_TYPE to switch on DataFlash Card */
- /* and not MMC/SDCard */
- AT91C_BASE_PIOB->PIO_PER =
- AT91C_PIO_PB7; /* Set in PIO mode */
- AT91C_BASE_PIOB->PIO_OER =
- AT91C_PIO_PB7; /* Configure in output */
- /* Clear Output */
- AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
- /* Configure PCS */
- AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
- AT91C_BASE_SPI->SPI_MR |=
- ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
- break;
- }
-
- /* SPI_Enable */
- AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN; }
-
-/*---------------------------------------------------------------------------*/
-/* \fn AT91F_SpiWrite */
-/* \brief Set the PDC registers for a transfert */
-/*---------------------------------------------------------------------------*/
-unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
-{
- unsigned int timeout;
-
- pDesc->state = BUSY;
-
- AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
-
- /* Initialize the Transmit and Receive Pointer */
- AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
- AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
-
- /* Intialize the Transmit and Receive Counters */
- AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
- AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
-
- if ( pDesc->tx_data_size != 0 ) {
- /* Initialize the Next Transmit and Next Receive Pointer */
- AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
- AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
-
- /* Intialize the Next Transmit and Next Receive Counters */
- AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
- AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
- }
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked();
- timeout = 0;
-
- AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
- while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) &&
- ((timeout = get_timer_masked() ) < CONFIG_SYS_SPI_WRITE_TOUT));
- AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
- pDesc->state = IDLE;
-
- if (timeout >= CONFIG_SYS_SPI_WRITE_TOUT){
- printf("Error Timeout\n\r");
- return DATAFLASH_ERROR;
- }
-
- return DATAFLASH_OK;
-}
-#endif
diff --git a/cpu/arm920t/at91rm9200/timer.c b/cpu/arm920t/at91rm9200/timer.c
deleted file mode 100644
index 9c54bbe..0000000
--- a/cpu/arm920t/at91rm9200/timer.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-/*#include <asm/io.h>*/
-#include <asm/arch/hardware.h>
-/*#include <asm/proc/ptrace.h>*/
-
-/* the number of clocks per CONFIG_SYS_HZ */
-#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
-
-/* macro to read the 16 bit timer */
-#define READ_TIMER (tmr->TC_CV & 0x0000ffff)
-AT91PS_TC tmr;
-
-static ulong timestamp;
-static ulong lastinc;
-
-int timer_init (void)
-{
- tmr = AT91C_BASE_TC0;
-
- /* enables TC1.0 clock */
- *AT91C_PMC_PCER = 1 << AT91C_ID_TC0; /* enable clock */
-
- *AT91C_TCB0_BCR = 0;
- *AT91C_TCB0_BMR = AT91C_TCB_TC0XC0S_NONE | AT91C_TCB_TC1XC1S_NONE | AT91C_TCB_TC2XC2S_NONE;
- tmr->TC_CCR = AT91C_TC_CLKDIS;
-#define AT91C_TC_CMR_CPCTRG (1 << 14)
- /* set to MCLK/2 and restart the timer when the vlaue in TC_RC is reached */
- tmr->TC_CMR = AT91C_TC_TIMER_DIV1_CLOCK | AT91C_TC_CMR_CPCTRG;
-
- tmr->TC_IDR = ~0ul;
- tmr->TC_RC = TIMER_LOAD_VAL;
- lastinc = 0;
- tmr->TC_CCR = AT91C_TC_SWTRG | AT91C_TC_CLKEN;
- timestamp = 0;
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
- timestamp = t;
-}
-
-void __udelay (unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- lastinc = READ_TIMER;
- timestamp = 0;
-}
-
-ulong get_timer_raw (void)
-{
- ulong now = READ_TIMER;
-
- if (now >= lastinc) {
- /* normal mode */
- timestamp += now - lastinc;
- } else {
- /* we have an overflow ... */
- timestamp += now + TIMER_LOAD_VAL - lastinc;
- }
- lastinc = now;
-
- return timestamp;
-}
-
-ulong get_timer_masked (void)
-{
- return get_timer_raw()/TIMER_LOAD_VAL;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- tmo = CONFIG_SYS_HZ_CLOCK / 1000;
- tmo *= usec;
- tmo /= 1000;
-
- endtime = get_timer_raw () + tmo;
-
- do {
- ulong now = get_timer_raw ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
-}
diff --git a/cpu/arm920t/at91rm9200/usb.c b/cpu/arm920t/at91rm9200/usb.c
deleted file mode 100644
index 72355dc..0000000
--- a/cpu/arm920t/at91rm9200/usb.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * (C) Copyright 2006
- * DENX Software Engineering <mk@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
-# ifdef CONFIG_AT91RM9200
-
-#include <asm/arch/hardware.h>
-
-int usb_cpu_init(void)
-{
- /* Enable USB host clock. */
- *AT91C_PMC_SCER = AT91C_PMC_UHP; /* 48MHz clock enabled for UHP */
- *AT91C_PMC_PCER = 1 << AT91C_ID_UHP; /* Peripheral Clock Enable Register */
- return 0;
-}
-
-int usb_cpu_stop(void)
-{
- /* Initialization failed */
- *AT91C_PMC_PCDR = 1 << AT91C_ID_UHP; /* Peripheral Clock Disable Register */
- *AT91C_PMC_SCDR = AT91C_PMC_UHP; /* 48MHz clock disabled for UHP */
- return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
- return usb_cpu_stop();
-}
-
-# endif /* CONFIG_AT91RM9200 */
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */
diff --git a/cpu/arm920t/config.mk b/cpu/arm920t/config.mk
deleted file mode 100644
index 8f6c1a3..0000000
--- a/cpu/arm920t/config.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c
deleted file mode 100644
index be82c87..0000000
--- a/cpu/arm920t/cpu.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/system.h>
-
-#ifdef CONFIG_AT91_LEGACY
-#warning Your board is using legacy AT91RM9200 SoC access. Please update!
-#endif
-
-static void cache_flush(void);
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * we turn off caches etc ...
- */
-
- disable_interrupts ();
-
- /* turn off I/D-cache */
- icache_disable();
- dcache_disable();
- /* flush I/D-cache */
- cache_flush();
-
- return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-}
diff --git a/cpu/arm920t/ep93xx/Makefile b/cpu/arm920t/ep93xx/Makefile
deleted file mode 100644
index 01a2f55..0000000
--- a/cpu/arm920t/ep93xx/Makefile
+++ /dev/null
@@ -1,55 +0,0 @@
-#
-# Cirrus Logic EP93xx CPU-specific Makefile
-#
-# Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
-#
-# Copyright (C) 2004, 2005
-# Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
-#
-# Copyright (C) 2006
-# Dominic Rath <Dominic.Rath@gmx.de>
-#
-# Based on an original Makefile, which is
-#
-# (C) Copyright 2000, 2001, 2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this project.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 675 Mass Ave, Cambridge, MA 02139, USA.
-#
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-COBJS = cpu.o led.o speed.o timer.o
-SOBJS = lowlevel_init.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/ep93xx/cpu.c b/cpu/arm920t/ep93xx/cpu.c
deleted file mode 100644
index 1abb9c6..0000000
--- a/cpu/arm920t/ep93xx/cpu.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Cirrus Logic EP93xx CPU-specific support.
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
- *
- * See file CREDITS for list of people who contributed to this project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-
-/* We reset the CPU by generating a 1-->0 transition on DeviceCfg bit 31. */
-extern void reset_cpu(ulong addr)
-{
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
- uint32_t value;
-
- /* Unlock DeviceCfg and set SWRST */
- writel(0xAA, &syscon->sysswlock);
- value = readl(&syscon->devicecfg);
- value |= SYSCON_DEVICECFG_SWRST;
- writel(value, &syscon->devicecfg);
-
- /* Unlock DeviceCfg and clear SWRST */
- writel(0xAA, &syscon->sysswlock);
- value = readl(&syscon->devicecfg);
- value &= ~SYSCON_DEVICECFG_SWRST;
- writel(value, &syscon->devicecfg);
-
- /* Dying... */
- while (1)
- ; /* noop */
-}
diff --git a/cpu/arm920t/ep93xx/led.c b/cpu/arm920t/ep93xx/led.c
deleted file mode 100644
index 7e2c897..0000000
--- a/cpu/arm920t/ep93xx/led.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <asm/io.h>
-#include <asm/arch/ep93xx.h>
-#include <config.h>
-#include <status_led.h>
-
-static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
-static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN,
- 1 << STATUS_LED_RED};
-
-inline void switch_LED_on(uint8_t led)
-{
- register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
-
- writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
- saved_state[led] = STATUS_LED_ON;
-}
-
-inline void switch_LED_off(uint8_t led)
-{
- register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
-
- writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
- saved_state[led] = STATUS_LED_OFF;
-}
-
-void red_LED_on(void)
-{
- switch_LED_on(STATUS_LED_RED);
-}
-
-void red_LED_off(void)
-{
- switch_LED_off(STATUS_LED_RED);
-}
-
-void green_LED_on(void)
-{
- switch_LED_on(STATUS_LED_GREEN);
-}
-
-void green_LED_off(void)
-{
- switch_LED_off(STATUS_LED_GREEN);
-}
-
-void __led_init(led_id_t mask, int state)
-{
- __led_set(mask, state);
-}
-
-void __led_toggle(led_id_t mask)
-{
- if (STATUS_LED_RED == mask) {
- if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
- red_LED_off();
- else
- red_LED_on();
- } else if (STATUS_LED_GREEN == mask) {
- if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
- green_LED_off();
- else
- green_LED_on();
- }
-}
-
-void __led_set(led_id_t mask, int state)
-{
- if (STATUS_LED_RED == mask) {
- if (STATUS_LED_ON == state)
- red_LED_on();
- else
- red_LED_off();
- } else if (STATUS_LED_GREEN == mask) {
- if (STATUS_LED_ON == state)
- green_LED_on();
- else
- green_LED_off();
- }
-}
diff --git a/cpu/arm920t/ep93xx/lowlevel_init.S b/cpu/arm920t/ep93xx/lowlevel_init.S
deleted file mode 100644
index a20ec89..0000000
--- a/cpu/arm920t/ep93xx/lowlevel_init.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Low-level initialization for EP93xx
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <version.h>
-#include <asm/arch/ep93xx.h>
-
-.globl lowlevel_init
-lowlevel_init:
- /* backup return address */
- ldr r1, =SYSCON_SCRATCH0
- str lr, [r1]
-
- /* Turn on both LEDs */
- bl red_LED_on
- bl green_LED_on
-
- /* Configure flash wait states before we switch to the PLL */
- bl flash_cfg
-
- /* Set up PLL */
- bl pll_cfg
-
- /* Turn off the Green LED and leave the Red LED on */
- bl green_LED_off
-
- /* Setup SDRAM */
- bl sdram_cfg
-
- /* Turn on Green LED, Turn off the Red LED */
- bl green_LED_on
- bl red_LED_off
-
- /* FIXME: we use async mode for now */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0xc0000000
- mcr p15, 0, r0, c1, c0, 0
-
- /* restore return address */
- ldr r1, =SYSCON_SCRATCH0
- ldr lr, [r1]
-
- mov pc, lr
diff --git a/cpu/arm920t/ep93xx/speed.c b/cpu/arm920t/ep93xx/speed.c
deleted file mode 100644
index c83a3bb..0000000
--- a/cpu/arm920t/ep93xx/speed.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Cirrus Logic EP93xx PLL support.
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * See file CREDITS for list of people who contributed to this project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-#include <div64.h>
-
-/*
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- *
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-
-/*
- * return the PLL output frequency
- *
- * PLL rate = CONFIG_SYS_CLK_FREQ * (X1FBD + 1) * (X2FBD + 1)
- * / (X2IPD + 1) / 2^PS
- */
-static ulong get_PLLCLK(uint32_t *pllreg)
-{
- uint8_t i;
- const uint32_t clkset = readl(pllreg);
- uint64_t rate = CONFIG_SYS_CLK_FREQ;
- rate *= ((clkset >> SYSCON_CLKSET_PLL_X1FBD1_SHIFT) & 0x1f) + 1;
- rate *= ((clkset >> SYSCON_CLKSET_PLL_X2FBD2_SHIFT) & 0x3f) + 1;
- do_div(rate, (clkset & 0x1f) + 1); /* X2IPD */
- for (i = 0; i < ((clkset >> SYSCON_CLKSET_PLL_PS_SHIFT) & 3); i++)
- rate >>= 1;
-
- return (ulong)rate;
-}
-
-/* return FCLK frequency */
-ulong get_FCLK()
-{
- const uint8_t fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t fclk_div =
- fclk_divisors[(clkset1 >> SYSCON_CLKSET1_FCLK_DIV_SHIFT) & 7];
- const ulong fclk_rate = get_PLLCLK(&syscon->clkset1) / fclk_div;
-
- return fclk_rate;
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- const uint8_t hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t hclk_div =
- hclk_divisors[(clkset1 >> SYSCON_CLKSET1_HCLK_DIV_SHIFT) & 7];
- const ulong hclk_rate = get_PLLCLK(&syscon->clkset1) / hclk_div;
-
- return hclk_rate;
-}
-
-/* return PCLK frequency */
-ulong get_PCLK(void)
-{
- const uint8_t pclk_divisors[] = { 1, 2, 4, 8 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t pclk_div =
- pclk_divisors[(clkset1 >> SYSCON_CLKSET1_PCLK_DIV_SHIFT) & 3];
- const ulong pclk_rate = get_HCLK() / pclk_div;
-
- return pclk_rate;
-}
-
-/* return UCLK frequency */
-ulong get_UCLK(void)
-{
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
- ulong uclk_rate;
-
- const uint32_t value = readl(&syscon->pwrcnt);
- if (value & SYSCON_PWRCNT_UART_BAUD)
- uclk_rate = CONFIG_SYS_CLK_FREQ;
- else
- uclk_rate = CONFIG_SYS_CLK_FREQ / 2;
-
- return uclk_rate;
-}
diff --git a/cpu/arm920t/ep93xx/timer.c b/cpu/arm920t/ep93xx/timer.c
deleted file mode 100644
index 4a0ce4d..0000000
--- a/cpu/arm920t/ep93xx/timer.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Cirrus Logic EP93xx timer support.
- *
- * Copyright (C) 2009, 2010 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
- *
- * Based on the original intr.c Cirrus Logic EP93xx Rev D. interrupt support,
- * author unknown.
- *
- * See file CREDITS for list of people who contributed to this project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-#include <div64.h>
-
-#define TIMER_CLKSEL (1 << 3)
-#define TIMER_ENABLE (1 << 7)
-
-#define TIMER_FREQ 508469 /* ticks / second */
-#define TIMER_MAX_VAL 0xFFFFFFFF
-
-static struct ep93xx_timer
-{
- unsigned long long ticks;
- unsigned long last_read;
-} timer;
-
-static inline unsigned long long usecs_to_ticks(unsigned long usecs)
-{
- unsigned long long ticks = (unsigned long long)usecs * TIMER_FREQ;
- do_div(ticks, 1000 * 1000);
-
- return ticks;
-}
-
-static inline void read_timer(void)
-{
- struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
- const unsigned long now = TIMER_MAX_VAL - readl(&timer_regs->timer3.value);
-
- if (now >= timer.last_read)
- timer.ticks += now - timer.last_read;
- else
- /* an overflow occurred */
- timer.ticks += TIMER_MAX_VAL - timer.last_read + now;
-
- timer.last_read = now;
-}
-
-/*
- * Get the number of ticks (in CONFIG_SYS_HZ resolution)
- */
-unsigned long long get_ticks(void)
-{
- unsigned long long sys_ticks;
-
- read_timer();
-
- sys_ticks = timer.ticks * CONFIG_SYS_HZ;
- do_div(sys_ticks, TIMER_FREQ);
-
- return sys_ticks;
-}
-
-unsigned long get_timer_masked(void)
-{
- return get_ticks();
-}
-
-unsigned long get_timer(unsigned long base)
-{
- return get_timer_masked() - base;
-}
-
-void reset_timer_masked(void)
-{
- read_timer();
- timer.ticks = 0;
-}
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned long long target;
-
- read_timer();
-
- target = timer.ticks + usecs_to_ticks(usec);
-
- while (timer.ticks < target)
- read_timer();
-}
-
-int timer_init(void)
-{
- struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
-
- /* use timer 3 with 508KHz and free running, not enabled now */
- writel(TIMER_CLKSEL, &timer_regs->timer3.control);
-
- /* set initial timer value */
- writel(TIMER_MAX_VAL, &timer_regs->timer3.load);
-
- /* Enable the timer */
- writel(TIMER_ENABLE | TIMER_CLKSEL,
- &timer_regs->timer3.control);
-
- reset_timer_masked();
-
- return 0;
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-unsigned long get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}
diff --git a/cpu/arm920t/ep93xx/u-boot.lds b/cpu/arm920t/ep93xx/u-boot.lds
deleted file mode 100644
index 737c9d8..0000000
--- a/cpu/arm920t/ep93xx/u-boot.lds
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- cpu/arm920t/start.o (.text)
- /* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
- . = 0x1000;
- LONG(0x53555243)
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(.rodata) }
-
- . = ALIGN(4);
- .data : { *(.data) }
-
- . = ALIGN(4);
- .got : { *(.got) }
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
- . = ALIGN(4);
- __bss_start = .;
- .bss : { *(.bss) }
- _end = .;
-}
diff --git a/cpu/arm920t/imx/Makefile b/cpu/arm920t/imx/Makefile
deleted file mode 100644
index 28945e2..0000000
--- a/cpu/arm920t/imx/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-COBJS += generic.o
-COBJS += speed.o
-COBJS += timer.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/imx/generic.c b/cpu/arm920t/imx/generic.c
deleted file mode 100644
index aa7c8c1..0000000
--- a/cpu/arm920t/imx/generic.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * arch/arm/mach-imx/generic.c
- *
- * author: Sascha Hauer
- * Created: april 20th, 2004
- * Copyright: Synertronixx GmbH
- *
- * Common code for i.MX machines
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-
-#ifdef CONFIG_IMX
-
-#include <asm/arch/imx-regs.h>
-
-void imx_gpio_mode(int gpio_mode)
-{
- unsigned int pin = gpio_mode & GPIO_PIN_MASK;
- unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
- unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
- unsigned int tmp;
-
- /* Pullup enable */
- if(gpio_mode & GPIO_PUEN)
- PUEN(port) |= (1<<pin);
- else
- PUEN(port) &= ~(1<<pin);
-
- /* Data direction */
- if(gpio_mode & GPIO_OUT)
- DDIR(port) |= 1<<pin;
- else
- DDIR(port) &= ~(1<<pin);
-
- /* Primary / alternate function */
- if(gpio_mode & GPIO_AF)
- GPR(port) |= (1<<pin);
- else
- GPR(port) &= ~(1<<pin);
-
- /* use as gpio? */
- if( ocr == 3 )
- GIUS(port) |= (1<<pin);
- else
- GIUS(port) &= ~(1<<pin);
-
- /* Output / input configuration */
- /* FIXME: I'm not very sure about OCR and ICONF, someone
- * should have a look over it
- */
- if(pin<16) {
- tmp = OCR1(port);
- tmp &= ~( 3<<(pin*2));
- tmp |= (ocr << (pin*2));
- OCR1(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA1(port) &= ~( 3<<(pin*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB1(port) &= ~( 3<<(pin*2));
- } else {
- tmp = OCR2(port);
- tmp &= ~( 3<<((pin-16)*2));
- tmp |= (ocr << ((pin-16)*2));
- OCR2(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA2(port) &= ~( 3<<((pin-16)*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB2(port) &= ~( 3<<((pin-16)*2));
- }
-}
-
-#endif /* CONFIG_IMX */
diff --git a/cpu/arm920t/imx/speed.c b/cpu/arm920t/imx/speed.c
deleted file mode 100644
index 1e29698..0000000
--- a/cpu/arm920t/imx/speed.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- *
- * (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-
-#include <common.h>
-#if defined (CONFIG_IMX)
-
-#include <asm/arch/imx-regs.h>
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- * SH FIXME: 16780000 in our case
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-/* ------------------------------------------------------------------------- */
-
-ulong get_systemPLLCLK(void)
-{
- /* FIXME: We assume System_SEL = 0 here */
- u32 spctl0 = SPCTL0;
- u32 mfi = (spctl0 >> 10) & 0xf;
- u32 mfn = spctl0 & 0x3f;
- u32 mfd = (spctl0 >> 16) & 0x3f;
- u32 pd = (spctl0 >> 26) & 0xf;
-
- mfi = mfi<=5 ? 5 : mfi;
-
- return (2*(CONFIG_SYSPLL_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
-}
-
-ulong get_mcuPLLCLK(void)
-{
- /* FIXME: We assume System_SEL = 0 here */
- u32 mpctl0 = MPCTL0;
- u32 mfi = (mpctl0 >> 10) & 0xf;
- u32 mfn = mpctl0 & 0x3f;
- u32 mfd = (mpctl0 >> 16) & 0x3f;
- u32 pd = (mpctl0 >> 26) & 0xf;
-
- mfi = mfi<=5 ? 5 : mfi;
-
- return (2*(CONFIG_SYS_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
-}
-
-ulong get_FCLK(void)
-{
- return (( CSCR>>15)&1) ? get_mcuPLLCLK()>>1 : get_mcuPLLCLK();
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- u32 bclkdiv = (( CSCR >> 10 ) & 0xf) + 1;
- printf("bclkdiv: %d\n", bclkdiv);
- return get_systemPLLCLK() / bclkdiv;
-}
-
-/* return BCLK frequency */
-ulong get_BCLK(void)
-{
- return get_HCLK();
-}
-
-ulong get_PERCLK1(void)
-{
- return get_systemPLLCLK() / (((PCDR) & 0xf)+1);
-}
-
-ulong get_PERCLK2(void)
-{
- return get_systemPLLCLK() / (((PCDR>>4) & 0xf)+1);
-}
-
-ulong get_PERCLK3(void)
-{
- return get_systemPLLCLK() / (((PCDR>>16) & 0x7f)+1);
-}
-
-#endif /* defined (CONFIG_IMX) */
diff --git a/cpu/arm920t/imx/timer.c b/cpu/arm920t/imx/timer.c
deleted file mode 100644
index b06b518..0000000
--- a/cpu/arm920t/imx/timer.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#if defined (CONFIG_IMX)
-
-#include <asm/arch/imx-regs.h>
-
-int timer_init (void)
-{
- int i;
- /* setup GP Timer 1 */
- TCTL1 = TCTL_SWR;
- for ( i=0; i<100; i++) TCTL1 = 0; /* We have no udelay by now */
- TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */
- TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */
-
- reset_timer_masked();
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void set_timer (ulong t)
-{
- /* nop */
-}
-
-void reset_timer_masked (void)
-{
- TCTL1 &= ~TCTL_TEN;
- TCTL1 |= TCTL_TEN; /* Enable timer */
-}
-
-ulong get_timer_masked (void)
-{
- return TCN1;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong endtime = get_timer_masked() + usec;
- signed long diff;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-void __udelay (unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
-
- return tbclk;
-}
-
-/*
- * Reset the cpu by setting up the watchdog timer and let him time out
- */
-void reset_cpu (ulong ignored)
-{
- /* Disable watchdog and set Time-Out field to 0 */
- WCR = 0x00000000;
-
- /* Write Service Sequence */
- WSR = 0x00005555;
- WSR = 0x0000AAAA;
-
- /* Enable watchdog */
- WCR = 0x00000001;
-
- while (1);
- /*NOTREACHED*/
-}
-
-#endif /* defined (CONFIG_IMX) */
diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
deleted file mode 100644
index 561083e..0000000
--- a/cpu/arm920t/interrupts.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/proc-armv/ptrace.h>
-
-#if defined (CONFIG_ARCH_INTEGRATOR)
-void do_irq (struct pt_regs *pt_regs)
-{
- /* ASSUMED to be a timer interrupt */
- /* Just clear it - count handled in */
- /* integratorap.c */
- *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
-}
-#endif
diff --git a/cpu/arm920t/ks8695/Makefile b/cpu/arm920t/ks8695/Makefile
deleted file mode 100644
index f53fdc2..0000000
--- a/cpu/arm920t/ks8695/Makefile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-SOBJS = lowlevel_init.o
-
-COBJS = timer.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/ks8695/lowlevel_init.S b/cpu/arm920t/ks8695/lowlevel_init.S
deleted file mode 100644
index e9f1227..0000000
--- a/cpu/arm920t/ks8695/lowlevel_init.S
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * lowlevel_init.S - basic hardware initialization for the KS8695 CPU
- *
- * Copyright (c) 2004-2005, Greg Ungerer <greg.ungerer@opengear.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-#include <asm/arch/platform.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-/*
- *************************************************************************
- *
- * Handy dandy macros
- *
- *************************************************************************
- */
-
-/* Delay a bit */
-.macro DELAY_FOR cycles, reg0
- ldr \reg0, =\cycles
- subs \reg0, \reg0, #1
- subne pc, pc, #0xc
-.endm
-
-/*
- *************************************************************************
- *
- * Some local storage.
- *
- *************************************************************************
- */
-
-/* Should we boot with an interactive console or not */
-.globl serial_console
-
-/*
- *************************************************************************
- *
- * Raw hardware initialization code. The important thing is to get
- * SDRAM setup and running. We do some other basic things here too,
- * like getting the PLL set for high speed, and init the LEDs.
- *
- *************************************************************************
- */
-
-.globl lowlevel_init
-lowlevel_init:
-
-#if DEBUG
- /*
- * enable UART for early debug trace
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR)
- mov r2, #0xd9
- str r2, [r1] /* 115200 baud */
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL)
- mov r2, #0x03
- str r2, [r1] /* 8 data bits, no parity, 1 stop */
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
- mov r2, #0x41
- str r2, [r1] /* write 'A' */
-#endif
-#if DEBUG
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
- mov r2, #0x42
- str r2, [r1]
-#endif
-
- /*
- * remap the memory and flash regions. we want to end up with
- * ram from address 0, and flash at 32MB.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL0)
- ldr r2, =0xbfc00040
- str r2, [r1] /* large flash map */
- ldr pc, =(highflash+0x02000000-0x00f00000) /* jump to high flash address */
-highflash:
- ldr r2, =0x8fe00040
- str r2, [r1] /* remap flash range */
-
- /*
- * remap the second select region to the 4MB immediately after
- * the first region. This way if you have a larger flash (say 8Mb)
- * then you can have it all mapped nicely. Has no effect if you
- * only have a 4Mb or smaller flash.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL1)
- ldr r2, =0x9fe40040
- str r2, [r1] /* remap flash2 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
- ldr r2, =0x30000005
- str r2, [r1] /* enable both flash selects */
-
-#ifdef CONFIG_CM41xx
- /*
- * map the second flash chip, using the external IO lines.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL0)
- ldr r2, =0xafe80b6d
- str r2, [r1] /* remap io0 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL1)
- ldr r2, =0xbfec0b6d
- str r2, [r1] /* remap io1 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
- ldr r2, =0x30050005
- str r2, [r1] /* enable second flash */
-#endif
-
- /*
- * before relocating, we have to setup RAM timing
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL0)
-#if (PHYS_SDRAM_1_SIZE == 0x02000000)
- ldr r2, =0x7fc0000e /* 32MB */
-#else
- ldr r2, =0x3fc0000e /* 16MB */
-#endif
- str r2, [r1] /* configure sdram bank0 setup */
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL1)
- mov r2, #0
- str r2, [r1] /* configure sdram bank1 setup */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_GENERAL)
- ldr r2, =0x0000000a
- str r2, [r1] /* set RAS/CAS timing */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
- ldr r2, =0x00030000
- str r2, [r1] /* send NOP command */
- DELAY_FOR 0x100, r0
- ldr r2, =0x00010000
- str r2, [r1] /* send PRECHARGE-ALL */
- DELAY_FOR 0x100, r0
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_REFRESH)
- ldr r2, =0x00000020
- str r2, [r1] /* set for fast refresh */
- DELAY_FOR 0x100, r0
- ldr r2, =0x00000190
- str r2, [r1] /* set normal refresh timing */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
- ldr r2, =0x00020033
- str r2, [r1] /* send mode command */
- DELAY_FOR 0x100, r0
- ldr r2, =0x01f00000
- str r2, [r1] /* enable sdram fifos */
-
- /*
- * set pll to top speed
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_SYSTEN_BUS_CLOCK)
- mov r2, #0
- str r2, [r1] /* set pll clock to 166MHz */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SWITCH_CTRL0)
- ldr r2, [r1] /* Get switch ctrl0 register */
- and r2, r2, #0x0fc00000 /* Mask out LED control bits */
- orr r2, r2, #0x01800000 /* Set Link/activity/speed actions */
- str r2, [r1]
-
-#ifdef CONFIG_CM4008
- ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_MODE)
- ldr r2, =0x0000fe30
- str r2, [r1] /* enable LED's as outputs */
- ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_DATA)
- ldr r2, =0x0000fe20
- str r2, [r1] /* turn on power LED */
-#endif
-#if defined(CONFIG_CM4008) || defined(CONFIG_CM41xx)
- ldr r2, [r1] /* get current GPIO input data */
- tst r2, #0x8 /* check if "erase" depressed */
- beq nobutton
- mov r2, #0 /* be quiet on boot, no console */
- ldr r1, =serial_console
- str r2, [r1]
-nobutton:
-#endif
-
- add lr, lr, #0x02000000 /* flash is now mapped high */
- add ip, ip, #0x02000000 /* this is a hack */
- mov pc, lr /* all done, return */
-
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/cpu/arm920t/ks8695/timer.c b/cpu/arm920t/ks8695/timer.c
deleted file mode 100644
index 886e370..0000000
--- a/cpu/arm920t/ks8695/timer.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * (C) Copyright 2004-2005, Greg Ungerer <greg.ungerer@opengear.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/arch/platform.h>
-
-/*
- * Handy KS8695 register access functions.
- */
-#define ks8695_read(a) *((volatile ulong *) (KS8695_IO_BASE + (a)))
-#define ks8695_write(a,v) *((volatile ulong *) (KS8695_IO_BASE + (a))) = (v)
-
-ulong timer_ticks;
-
-int timer_init (void)
-{
- reset_timer();
-
- return 0;
-}
-
-/*
- * Initial timer set constants. Nothing complicated, just set for a 1ms
- * tick.
- */
-#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_1)
-#define TIMER_COUNT (TIMER_INTERVAL / 2)
-#define TIMER_PULSE TIMER_COUNT
-
-void reset_timer_masked(void)
-{
- /* Set the hadware timer for 1ms */
- ks8695_write(KS8695_TIMER1, TIMER_COUNT);
- ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE);
- ks8695_write(KS8695_TIMER_CTRL, 0x2);
- timer_ticks = 0;
-}
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-ulong get_timer_masked(void)
-{
- /* Check for timer wrap */
- if (ks8695_read(KS8695_INT_STATUS) & KS8695_INTMASK_TIMERINT1) {
- /* Clear interrupt condition */
- ks8695_write(KS8695_INT_STATUS, KS8695_INTMASK_TIMERINT1);
- timer_ticks++;
- }
- return timer_ticks;
-}
-
-ulong get_timer(ulong base)
-{
- return (get_timer_masked() - base);
-}
-
-void set_timer(ulong t)
-{
- timer_ticks = t;
-}
-
-void __udelay(ulong usec)
-{
- ulong start = get_timer_masked();
- ulong end;
-
- /* Only 1ms resolution :-( */
- end = usec / 1000;
- while (get_timer(start) < end)
- ;
-}
-
-void reset_cpu (ulong ignored)
-{
- ulong tc;
-
- /* Set timer0 to watchdog, and let it timeout */
- tc = ks8695_read(KS8695_TIMER_CTRL) & 0x2;
- ks8695_write(KS8695_TIMER_CTRL, tc);
- ks8695_write(KS8695_TIMER0, ((10 << 8) | 0xff));
- ks8695_write(KS8695_TIMER_CTRL, (tc | 0x1));
-
- /* Should only wait here till watchdog resets */
- for (;;)
- ;
-}
diff --git a/cpu/arm920t/s3c24x0/Makefile b/cpu/arm920t/s3c24x0/Makefile
deleted file mode 100644
index 7e8d6ed..0000000
--- a/cpu/arm920t/s3c24x0/Makefile
+++ /dev/null
@@ -1,50 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(SOC).a
-
-COBJS-$(CONFIG_USE_IRQ) += interrupts.o
-COBJS-y += speed.o
-COBJS-y += timer.o
-COBJS-y += usb.o
-COBJS-y += usb_ohci.o
-
-
-SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/arm920t/s3c24x0/interrupts.c b/cpu/arm920t/s3c24x0/interrupts.c
deleted file mode 100644
index 879fda6..0000000
--- a/cpu/arm920t/s3c24x0/interrupts.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/proc-armv/ptrace.h>
-
-void do_irq (struct pt_regs *pt_regs)
-{
- struct s3c24x0_interrupt *irq = s3c24x0_get_base_interrupt();
- u_int32_t intpnd = readl(&irq->INTPND);
-
-}
diff --git a/cpu/arm920t/s3c24x0/speed.c b/cpu/arm920t/s3c24x0/speed.c
deleted file mode 100644
index b13283a..0000000
--- a/cpu/arm920t/s3c24x0/speed.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * (C) Copyright 2001-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, d.mueller@elsoft.ch
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* This code should work for both the S3C2400 and the S3C2410
- * as they seem to have the same PLL and clock machinery inside.
- * The different address mapping is handled by the s3c24xx.h files below.
- */
-
-#include <common.h>
-#ifdef CONFIG_S3C24X0
-
-#include <asm/io.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-#define MPLL 0
-#define UPLL 1
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- *
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-/* ------------------------------------------------------------------------- */
-
-static ulong get_PLLCLK(int pllreg)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- ulong r, m, p, s;
-
- if (pllreg == MPLL)
- r = readl(&clk_power->MPLLCON);
- else if (pllreg == UPLL)
- r = readl(&clk_power->UPLLCON);
- else
- hang();
-
- m = ((r & 0xFF000) >> 12) + 8;
- p = ((r & 0x003F0) >> 4) + 2;
- s = r & 0x3;
-
- return (CONFIG_SYS_CLK_FREQ * m) / (p << s);
-}
-
-/* return FCLK frequency */
-ulong get_FCLK(void)
-{
- return get_PLLCLK(MPLL);
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-
- return (readl(&clk_power->CLKDIVN) & 2) ? get_FCLK() / 2 : get_FCLK();
-}
-
-/* return PCLK frequency */
-ulong get_PCLK(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-
- return (readl(&clk_power->CLKDIVN) & 1) ? get_HCLK() / 2 : get_HCLK();
-}
-
-/* return UCLK frequency */
-ulong get_UCLK(void)
-{
- return get_PLLCLK(UPLL);
-}
-
-#endif /* CONFIG_S3C24X0 */
diff --git a/cpu/arm920t/s3c24x0/timer.c b/cpu/arm920t/s3c24x0/timer.c
deleted file mode 100644
index 7d47354..0000000
--- a/cpu/arm920t/s3c24x0/timer.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#ifdef CONFIG_S3C24X0
-
-#include <asm/io.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-int timer_load_val = 0;
-static ulong timer_clk;
-
-/* macro to read the 16 bit timer */
-static inline ulong READ_TIMER(void)
-{
- struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
-
- return readl(&timers->TCNTO4) & 0xffff;
-}
-
-static ulong timestamp;
-static ulong lastdec;
-
-int timer_init(void)
-{
- struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
- ulong tmr;
-
- /* use PWM Timer 4 because it has no output */
- /* prescaler for Timer 4 is 16 */
- writel(0x0f00, &timers->TCFG0);
- if (timer_load_val == 0) {
- /*
- * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
- * (default) and prescaler = 16. Should be 10390
- * @33.25MHz and 15625 @ 50 MHz
- */
- timer_load_val = get_PCLK() / (2 * 16 * 100);
- timer_clk = get_PCLK() / (2 * 16);
- }
- /* load value for 10 ms timeout */
- lastdec = timer_load_val;
- writel(timer_load_val, &timers->TCNTB4);
- /* auto load, manual update of Timer 4 */
- tmr = (readl(&timers->TCON) & ~0x0700000) | 0x0600000;
- writel(tmr, &timers->TCON);
- /* auto load, start Timer 4 */
- tmr = (tmr & ~0x0700000) | 0x0500000;
- writel(tmr, &timers->TCON);
- timestamp = 0;
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-
-void __udelay (unsigned long usec)
-{
- ulong tmo;
- ulong start = get_ticks();
-
- tmo = usec / 1000;
- tmo *= (timer_load_val * 100);
- tmo /= 1000;
-
- while ((ulong) (get_ticks() - start) < tmo)
- /*NOP*/;
-}
-
-void reset_timer_masked(void)
-{
- /* reset time */
- lastdec = READ_TIMER();
- timestamp = 0;
-}
-
-ulong get_timer_masked(void)
-{
- ulong tmr = get_ticks();
-
- return tmr / (timer_clk / CONFIG_SYS_HZ);
-}
-
-void udelay_masked(unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= (timer_load_val * 100);
- tmo /= 1000;
- } else {
- tmo = usec * (timer_load_val * 100);
- tmo /= (1000 * 1000);
- }
-
- endtime = get_ticks() + tmo;
-
- do {
- ulong now = get_ticks();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- ulong now = READ_TIMER();
-
- if (lastdec >= now) {
- /* normal mode */
- timestamp += lastdec - now;
- } else {
- /* we have an overflow ... */
- timestamp += lastdec + timer_load_val - now;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk(void)
-{
- ulong tbclk;
-
-#if defined(CONFIG_SMDK2400) || defined(CONFIG_TRAB)
- tbclk = timer_load_val * 100;
-#elif defined(CONFIG_SBC2410X) || \
- defined(CONFIG_SMDK2410) || \
- defined(CONFIG_VCMA9)
- tbclk = CONFIG_SYS_HZ;
-#else
-# error "tbclk not configured"
-#endif
-
- return tbclk;
-}
-
-/*
- * reset the cpu by setting up the watchdog timer and let him time out
- */
-void reset_cpu(ulong ignored)
-{
- struct s3c24x0_watchdog *watchdog;
-
-#ifdef CONFIG_TRAB
- extern void disable_vfd(void);
-
- disable_vfd();
-#endif
-
- watchdog = s3c24x0_get_base_watchdog();
-
- /* Disable watchdog */
- writel(0x0000, &watchdog->WTCON);
-
- /* Initialize watchdog timer count register */
- writel(0x0001, &watchdog->WTCNT);
-
- /* Enable watchdog timer; assert reset at timer timeout */
- writel(0x0021, &watchdog->WTCON);
-
- while (1)
- /* loop forever and wait for reset to happen */;
-
- /*NOTREACHED*/
-}
-
-#endif /* CONFIG_S3C24X0 */
diff --git a/cpu/arm920t/s3c24x0/usb.c b/cpu/arm920t/s3c24x0/usb.c
deleted file mode 100644
index e468ed0..0000000
--- a/cpu/arm920t/s3c24x0/usb.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * (C) Copyright 2006
- * DENX Software Engineering <mk@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_USB_OHCI_NEW) && \
- defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
- defined(CONFIG_S3C24X0)
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/io.h>
-
-int usb_cpu_init(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-
- /*
- * Set the 48 MHz UPLL clocking. Values are taken from
- * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
- */
- writel((40 << 12) + (1 << 4) + 2, &clk_power->UPLLCON);
- /* 1 = use pads related USB for USB host */
- writel(readl(&gpio->MISCCR) | 0x8, &gpio->MISCCR);
-
- /*
- * Enable USB host clock.
- */
- writel(readl(&clk_power->CLKCON) | (1 << 4), &clk_power->CLKCON);
-
- return 0;
-}
-
-int usb_cpu_stop(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- /* may not want to do this */
- writel(readl(&clk_power->CLKCON) & ~(1 << 4), &clk_power->CLKCON);
- return 0;
-}
-
-int usb_cpu_init_fail(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- writel(readl(&clk_power->CLKCON) & ~(1 << 4), &clk_power->CLKCON);
- return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI_NEW) && \
- defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \
- defined(CONFIG_S3C24X0) */
diff --git a/cpu/arm920t/s3c24x0/usb_ohci.c b/cpu/arm920t/s3c24x0/usb_ohci.c
deleted file mode 100644
index 5aa8d64..0000000
--- a/cpu/arm920t/s3c24x0/usb_ohci.c
+++ /dev/null
@@ -1,1755 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB on the S3C2400.
- *
- * (C) Copyright 2003
- * Gary Jennejohn, DENX Software Engineering <garyj@denx.de>
- *
- * Note: Much of this code has been derived from Linux 2.4
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2002 David Brownell
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-/*
- * IMPORTANT NOTES
- * 1 - this driver is intended for use with USB Mass Storage Devices
- * (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes!
- */
-
-#include <common.h>
-/* #include <pci.h> no PCI on the S3C24X0 */
-
-#if defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0)
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <usb.h>
-#include "usb_ohci.h"
-
-#define OHCI_USE_NPS /* force NoPowerSwitching mode */
-#undef OHCI_VERBOSE_DEBUG /* not always helpful */
-
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define OHCI_CONTROL_INIT \
- (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE
-
-#define min_t(type, x, y) \
- ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; })
-
-#undef DEBUG
-#ifdef DEBUG
-#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg)
-#else
-#define dbg(format, arg...) do {} while(0)
-#endif /* DEBUG */
-#define err(format, arg...) printf("ERROR: " format "\n", ## arg)
-#undef SHOW_INFO
-#ifdef SHOW_INFO
-#define info(format, arg...) printf("INFO: " format "\n", ## arg)
-#else
-#define info(format, arg...) do {} while(0)
-#endif
-
-#define m16_swap(x) swap_16(x)
-#define m32_swap(x) swap_32(x)
-
-/* global struct ohci */
-static struct ohci gohci;
-/* this must be aligned to a 256 byte boundary */
-struct ohci_hcca ghcca[1];
-/* a pointer to the aligned storage */
-struct ohci_hcca *phcca;
-/* this allocates EDs for all possible endpoints */
-struct ohci_device ohci_dev;
-/* urb_priv */
-struct urb_priv urb_priv;
-/* RHSC flag */
-int got_rhsc;
-/* device which was disconnected */
-struct usb_device *devgone;
-/* flag guarding URB transation */
-int urb_finished = 0;
-
-/*-------------------------------------------------------------------------*/
-
-/* AMD-756 (D2 rev) reports corrupt register contents in some cases.
- * The erratum (#4) description is incorrect. AMD's workaround waits
- * till some bits (mostly reserved) are clear; ok for all revs.
- */
-#define OHCI_QUIRK_AMD756 0xabcd
-#define read_roothub(hc, register, mask) ({ \
- u32 temp = readl (&hc->regs->roothub.register); \
- if (hc->flags & OHCI_QUIRK_AMD756) \
- while (temp & mask) \
- temp = readl (&hc->regs->roothub.register); \
- temp; })
-
-static u32 roothub_a(struct ohci *hc)
-{
- return read_roothub(hc, a, 0xfc0fe000);
-}
-static inline u32 roothub_b(struct ohci *hc)
-{
- return readl(&hc->regs->roothub.b);
-}
-static inline u32 roothub_status(struct ohci *hc)
-{
- return readl(&hc->regs->roothub.status);
-}
-static u32 roothub_portstatus(struct ohci *hc, int i)
-{
- return read_roothub(hc, portstatus[i], 0xffe0fce0);
-}
-
-/* forward declaration */
-static int hc_interrupt(void);
-static void td_submit_job(struct usb_device *dev, unsigned long pipe,
- void *buffer, int transfer_len,
- struct devrequest *setup, struct urb_priv *urb,
- int interval);
-
-/*-------------------------------------------------------------------------*
- * URB support functions
- *-------------------------------------------------------------------------*/
-
-/* free HCD-private data associated with this URB */
-
-static void urb_free_priv(struct urb_priv *urb)
-{
- int i;
- int last;
- struct td *td;
-
- last = urb->length - 1;
- if (last >= 0) {
- for (i = 0; i <= last; i++) {
- td = urb->td[i];
- if (td) {
- td->usb_dev = NULL;
- urb->td[i] = NULL;
- }
- }
- }
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-static int sohci_get_current_frame_number(struct usb_device *dev);
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header */
-
-static void pkt_print(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, char *str,
- int small)
-{
- struct urb_priv *purb = &urb_priv;
-
- dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx",
- str,
- sohci_get_current_frame_number(dev),
- usb_pipedevice(pipe),
- usb_pipeendpoint(pipe),
- usb_pipeout(pipe) ? 'O' : 'I',
- usb_pipetype(pipe) < 2 ?
- (usb_pipeint(pipe) ? "INTR" : "ISOC") :
- (usb_pipecontrol(pipe) ? "CTRL" : "BULK"),
- purb->actual_length, transfer_len, dev->status);
-#ifdef OHCI_VERBOSE_DEBUG
- if (!small) {
- int i, len;
-
- if (usb_pipecontrol(pipe)) {
- printf(__FILE__ ": cmd(8):");
- for (i = 0; i < 8; i++)
- printf(" %02x", ((__u8 *) setup)[i]);
- printf("\n");
- }
- if (transfer_len > 0 && buffer) {
- printf(__FILE__ ": data(%d/%d):",
- purb->actual_length, transfer_len);
- len = usb_pipeout(pipe) ?
- transfer_len : purb->actual_length;
- for (i = 0; i < 16 && i < len; i++)
- printf(" %02x", ((__u8 *) buffer)[i]);
- printf("%s\n", i < len ? "..." : "");
- }
- }
-#endif
-}
-
-/* just for debugging; prints non-empty branches of the
- int ed tree inclusive iso eds*/
-void ep_print_int_eds(struct ohci *ohci, char *str)
-{
- int i, j;
- __u32 *ed_p;
- for (i = 0; i < 32; i++) {
- j = 5;
- ed_p = &(ohci->hcca->int_table[i]);
- if (*ed_p == 0)
- continue;
- printf(__FILE__ ": %s branch int %2d(%2x):", str, i, i);
- while (*ed_p != 0 && j--) {
- struct ed *ed = (struct ed *) m32_swap(ed_p);
- printf(" ed: %4x;", ed->hwINFO);
- ed_p = &ed->hwNextED;
- }
- printf("\n");
- }
-}
-
-static void ohci_dump_intr_mask(char *label, __u32 mask)
-{
- dbg("%s: 0x%08x%s%s%s%s%s%s%s%s%s",
- label,
- mask,
- (mask & OHCI_INTR_MIE) ? " MIE" : "",
- (mask & OHCI_INTR_OC) ? " OC" : "",
- (mask & OHCI_INTR_RHSC) ? " RHSC" : "",
- (mask & OHCI_INTR_FNO) ? " FNO" : "",
- (mask & OHCI_INTR_UE) ? " UE" : "",
- (mask & OHCI_INTR_RD) ? " RD" : "",
- (mask & OHCI_INTR_SF) ? " SF" : "",
- (mask & OHCI_INTR_WDH) ? " WDH" : "",
- (mask & OHCI_INTR_SO) ? " SO" : "");
-}
-
-static void maybe_print_eds(char *label, __u32 value)
-{
- struct ed *edp = (struct ed *) value;
-
- if (value) {
- dbg("%s %08x", label, value);
- dbg("%08x", edp->hwINFO);
- dbg("%08x", edp->hwTailP);
- dbg("%08x", edp->hwHeadP);
- dbg("%08x", edp->hwNextED);
- }
-}
-
-static char *hcfs2string(int state)
-{
- switch (state) {
- case OHCI_USB_RESET:
- return "reset";
- case OHCI_USB_RESUME:
- return "resume";
- case OHCI_USB_OPER:
- return "operational";
- case OHCI_USB_SUSPEND:
- return "suspend";
- }
- return "?";
-}
-
-/* dump control and status registers */
-static void ohci_dump_status(struct ohci *controller)
-{
- struct ohci_regs *regs = controller->regs;
- __u32 temp;
-
- temp = readl(&regs->revision) & 0xff;
- if (temp != 0x10)
- dbg("spec %d.%d", (temp >> 4), (temp & 0x0f));
-
- temp = readl(&regs->control);
- dbg("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp,
- (temp & OHCI_CTRL_RWE) ? " RWE" : "",
- (temp & OHCI_CTRL_RWC) ? " RWC" : "",
- (temp & OHCI_CTRL_IR) ? " IR" : "",
- hcfs2string(temp & OHCI_CTRL_HCFS),
- (temp & OHCI_CTRL_BLE) ? " BLE" : "",
- (temp & OHCI_CTRL_CLE) ? " CLE" : "",
- (temp & OHCI_CTRL_IE) ? " IE" : "",
- (temp & OHCI_CTRL_PLE) ? " PLE" : "", temp & OHCI_CTRL_CBSR);
-
- temp = readl(&regs->cmdstatus);
- dbg("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp,
- (temp & OHCI_SOC) >> 16,
- (temp & OHCI_OCR) ? " OCR" : "",
- (temp & OHCI_BLF) ? " BLF" : "",
- (temp & OHCI_CLF) ? " CLF" : "", (temp & OHCI_HCR) ? " HCR" : "");
-
- ohci_dump_intr_mask("intrstatus", readl(&regs->intrstatus));
- ohci_dump_intr_mask("intrenable", readl(&regs->intrenable));
-
- maybe_print_eds("ed_periodcurrent", readl(&regs->ed_periodcurrent));
-
- maybe_print_eds("ed_controlhead", readl(&regs->ed_controlhead));
- maybe_print_eds("ed_controlcurrent", readl(&regs->ed_controlcurrent));
-
- maybe_print_eds("ed_bulkhead", readl(&regs->ed_bulkhead));
- maybe_print_eds("ed_bulkcurrent", readl(&regs->ed_bulkcurrent));
-
- maybe_print_eds("donehead", readl(&regs->donehead));
-}
-
-static void ohci_dump_roothub(struct ohci *controller, int verbose)
-{
- __u32 temp, ndp, i;
-
- temp = roothub_a(controller);
- ndp = (temp & RH_A_NDP);
-
- if (verbose) {
- dbg("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp,
- ((temp & RH_A_POTPGT) >> 24) & 0xff,
- (temp & RH_A_NOCP) ? " NOCP" : "",
- (temp & RH_A_OCPM) ? " OCPM" : "",
- (temp & RH_A_DT) ? " DT" : "",
- (temp & RH_A_NPS) ? " NPS" : "",
- (temp & RH_A_PSM) ? " PSM" : "", ndp);
- temp = roothub_b(controller);
- dbg("roothub.b: %08x PPCM=%04x DR=%04x",
- temp, (temp & RH_B_PPCM) >> 16, (temp & RH_B_DR)
- );
- temp = roothub_status(controller);
- dbg("roothub.status: %08x%s%s%s%s%s%s",
- temp,
- (temp & RH_HS_CRWE) ? " CRWE" : "",
- (temp & RH_HS_OCIC) ? " OCIC" : "",
- (temp & RH_HS_LPSC) ? " LPSC" : "",
- (temp & RH_HS_DRWE) ? " DRWE" : "",
- (temp & RH_HS_OCI) ? " OCI" : "",
- (temp & RH_HS_LPS) ? " LPS" : "");
- }
-
- for (i = 0; i < ndp; i++) {
- temp = roothub_portstatus(controller, i);
- dbg("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s",
- i,
- temp,
- (temp & RH_PS_PRSC) ? " PRSC" : "",
- (temp & RH_PS_OCIC) ? " OCIC" : "",
- (temp & RH_PS_PSSC) ? " PSSC" : "",
- (temp & RH_PS_PESC) ? " PESC" : "",
- (temp & RH_PS_CSC) ? " CSC" : "",
- (temp & RH_PS_LSDA) ? " LSDA" : "",
- (temp & RH_PS_PPS) ? " PPS" : "",
- (temp & RH_PS_PRS) ? " PRS" : "",
- (temp & RH_PS_POCI) ? " POCI" : "",
- (temp & RH_PS_PSS) ? " PSS" : "",
- (temp & RH_PS_PES) ? " PES" : "",
- (temp & RH_PS_CCS) ? " CCS" : "");
- }
-}
-
-static void ohci_dump(struct ohci *controller, int verbose)
-{
- dbg("OHCI controller usb-%s state", controller->slot_name);
-
- /* dumps some of the state we know about */
- ohci_dump_status(controller);
- if (verbose)
- ep_print_int_eds(controller, "hcca");
- dbg("hcca frame #%04x", controller->hcca->frame_no);
- ohci_dump_roothub(controller, 1);
-}
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*
- * Interface functions (URB)
- *-------------------------------------------------------------------------*/
-
-/* get a transfer request */
-
-int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, int interval)
-{
- struct ohci *ohci;
- struct ed *ed;
- struct urb_priv *purb_priv;
- int i, size = 0;
-
- ohci = &gohci;
-
- /* when controller's hung, permit only roothub cleanup attempts
- * such as powering down ports */
- if (ohci->disabled) {
- err("sohci_submit_job: EPIPE");
- return -1;
- }
-
- /* if we have an unfinished URB from previous transaction let's
- * fail and scream as quickly as possible so as not to corrupt
- * further communication */
- if (!urb_finished) {
- err("sohci_submit_job: URB NOT FINISHED");
- return -1;
- }
- /* we're about to begin a new transaction here
- so mark the URB unfinished */
- urb_finished = 0;
-
- /* every endpoint has a ed, locate and fill it */
- ed = ep_add_ed(dev, pipe);
- if (!ed) {
- err("sohci_submit_job: ENOMEM");
- return -1;
- }
-
- /* for the private part of the URB we need the number of TDs (size) */
- switch (usb_pipetype(pipe)) {
- case PIPE_BULK:
- /* one TD for every 4096 Byte */
- size = (transfer_len - 1) / 4096 + 1;
- break;
- case PIPE_CONTROL:
- /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */
- size = (transfer_len == 0) ? 2 : (transfer_len - 1) / 4096 + 3;
- break;
- }
-
- if (size >= (N_URB_TD - 1)) {
- err("need %d TDs, only have %d", size, N_URB_TD);
- return -1;
- }
- purb_priv = &urb_priv;
- purb_priv->pipe = pipe;
-
- /* fill the private part of the URB */
- purb_priv->length = size;
- purb_priv->ed = ed;
- purb_priv->actual_length = 0;
-
- /* allocate the TDs */
- /* note that td[0] was allocated in ep_add_ed */
- for (i = 0; i < size; i++) {
- purb_priv->td[i] = td_alloc(dev);
- if (!purb_priv->td[i]) {
- purb_priv->length = i;
- urb_free_priv(purb_priv);
- err("sohci_submit_job: ENOMEM");
- return -1;
- }
- }
-
- if (ed->state == ED_NEW || (ed->state & ED_DEL)) {
- urb_free_priv(purb_priv);
- err("sohci_submit_job: EINVAL");
- return -1;
- }
-
- /* link the ed into a chain if is not already */
- if (ed->state != ED_OPER)
- ep_link(ohci, ed);
-
- /* fill the TDs and link it to the ed */
- td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv,
- interval);
-
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-/* tell us the current USB frame number */
-
-static int sohci_get_current_frame_number(struct usb_device *usb_dev)
-{
- struct ohci *ohci = &gohci;
-
- return m16_swap(ohci->hcca->frame_no);
-}
-#endif
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-/* link an ed into one of the HC chains */
-
-static int ep_link(struct ohci *ohci, struct ed *edi)
-{
- struct ed *ed = edi;
-
- ed->state = ED_OPER;
-
- switch (ed->type) {
- case PIPE_CONTROL:
- ed->hwNextED = 0;
- if (ohci->ed_controltail == NULL) {
- writel((u32)ed, &ohci->regs->ed_controlhead);
- } else {
- ohci->ed_controltail->hwNextED = (__u32) m32_swap(ed);
- }
- ed->ed_prev = ohci->ed_controltail;
- if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
- !ohci->ed_rm_list[1] && !ohci->sleeping) {
- ohci->hc_control |= OHCI_CTRL_CLE;
- writel(ohci->hc_control, &ohci->regs->control);
- }
- ohci->ed_controltail = edi;
- break;
-
- case PIPE_BULK:
- ed->hwNextED = 0;
- if (ohci->ed_bulktail == NULL) {
- writel((u32)ed, &ohci->regs->ed_bulkhead);
- } else {
- ohci->ed_bulktail->hwNextED = (__u32) m32_swap(ed);
- }
- ed->ed_prev = ohci->ed_bulktail;
- if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
- !ohci->ed_rm_list[1] && !ohci->sleeping) {
- ohci->hc_control |= OHCI_CTRL_BLE;
- writel(ohci->hc_control, &ohci->regs->control);
- }
- ohci->ed_bulktail = edi;
- break;
- }
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* unlink an ed from one of the HC chains.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed */
-
-static int ep_unlink(struct ohci *ohci, struct ed *ed)
-{
- struct ed *next;
- ed->hwINFO |= m32_swap(OHCI_ED_SKIP);
-
- switch (ed->type) {
- case PIPE_CONTROL:
- if (ed->ed_prev == NULL) {
- if (!ed->hwNextED) {
- ohci->hc_control &= ~OHCI_CTRL_CLE;
- writel(ohci->hc_control, &ohci->regs->control);
- }
- writel(m32_swap(*((__u32 *) &ed->hwNextED)),
- &ohci->regs->ed_controlhead);
- } else {
- ed->ed_prev->hwNextED = ed->hwNextED;
- }
- if (ohci->ed_controltail == ed) {
- ohci->ed_controltail = ed->ed_prev;
- } else {
- next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED));
- next->ed_prev = ed->ed_prev;
- }
- break;
-
- case PIPE_BULK:
- if (ed->ed_prev == NULL) {
- if (!ed->hwNextED) {
- ohci->hc_control &= ~OHCI_CTRL_BLE;
- writel(ohci->hc_control, &ohci->regs->control);
- }
- writel(m32_swap(*((__u32 *) &ed->hwNextED)),
- &ohci->regs->ed_bulkhead);
- } else {
- ed->ed_prev->hwNextED = ed->hwNextED;
- }
- if (ohci->ed_bulktail == ed) {
- ohci->ed_bulktail = ed->ed_prev;
- } else {
- next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED));
- next->ed_prev = ed->ed_prev;
- }
- break;
- }
- ed->state = ED_UNLINK;
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* add/reinit an endpoint; this should be done once at the usb_set_configuration
- * command, but the USB stack is a little bit stateless so we do it at every
- * transaction. If the state of the ed is ED_NEW then a dummy td is added and
- * the state is changed to ED_UNLINK. In all other cases the state is left
- * unchanged. The ed info fields are setted anyway even though most of them
- * should not change */
-
-static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe)
-{
- struct td *td;
- struct ed *ed_ret;
- struct ed *ed;
-
- ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint(pipe) << 1) |
- (usb_pipecontrol(pipe) ? 0 :
- usb_pipeout(pipe))];
-
- if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) {
- err("ep_add_ed: pending delete");
- /* pending delete request */
- return NULL;
- }
-
- if (ed->state == ED_NEW) {
- ed->hwINFO = m32_swap(OHCI_ED_SKIP); /* skip ed */
- /* dummy td; end of td list for ed */
- td = td_alloc(usb_dev);
- ed->hwTailP = (__u32) m32_swap(td);
- ed->hwHeadP = ed->hwTailP;
- ed->state = ED_UNLINK;
- ed->type = usb_pipetype(pipe);
- ohci_dev.ed_cnt++;
- }
-
- ed->hwINFO = m32_swap(usb_pipedevice(pipe)
- | usb_pipeendpoint(pipe) << 7
- | (usb_pipeisoc(pipe) ? 0x8000 : 0)
- | (usb_pipecontrol(pipe) ? 0 :
- (usb_pipeout(pipe) ? 0x800 : 0x1000))
- | usb_pipeslow(pipe) << 13 |
- usb_maxpacket(usb_dev, pipe) << 16);
-
- return ed_ret;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void td_fill(struct ohci *ohci, unsigned int info, void *data, int len,
- struct usb_device *dev, int index,
- struct urb_priv *urb_priv)
-{
- struct td *td, *td_pt;
-#ifdef OHCI_FILL_TRACE
- int i;
-#endif
-
- if (index > urb_priv->length) {
- err("index > length");
- return;
- }
- /* use this td as the next dummy */
- td_pt = urb_priv->td[index];
- td_pt->hwNextTD = 0;
-
- /* fill the old dummy TD */
- td = urb_priv->td[index] =
- (struct td *) (m32_swap(urb_priv->ed->hwTailP) & ~0xf);
-
- td->ed = urb_priv->ed;
- td->next_dl_td = NULL;
- td->index = index;
- td->data = (__u32) data;
-#ifdef OHCI_FILL_TRACE
- if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) {
- for (i = 0; i < len; i++)
- printf("td->data[%d] %#2x ", i,
- ((unsigned char *)td->data)[i]);
- printf("\n");
- }
-#endif
- if (!len)
- data = 0;
-
- td->hwINFO = (__u32) m32_swap(info);
- td->hwCBP = (__u32) m32_swap(data);
- if (data)
- td->hwBE = (__u32) m32_swap(data + len - 1);
- else
- td->hwBE = 0;
- td->hwNextTD = (__u32) m32_swap(td_pt);
-
- /* append to queue */
- td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* prepare all TDs of a transfer */
-
-static void td_submit_job(struct usb_device *dev, unsigned long pipe,
- void *buffer, int transfer_len,
- struct devrequest *setup, struct urb_priv *urb,
- int interval)
-{
- struct ohci *ohci = &gohci;
- int data_len = transfer_len;
- void *data;
- int cnt = 0;
- __u32 info = 0;
- unsigned int toggle = 0;
-
- /* OHCI handles the DATA-toggles itself, we just
- use the USB-toggle bits for reseting */
- if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
- toggle = TD_T_TOGGLE;
- } else {
- toggle = TD_T_DATA0;
- usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe),
- 1);
- }
- urb->td_cnt = 0;
- if (data_len)
- data = buffer;
- else
- data = 0;
-
- switch (usb_pipetype(pipe)) {
- case PIPE_BULK:
- info = usb_pipeout(pipe) ? TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN;
- while (data_len > 4096) {
- td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data,
- 4096, dev, cnt, urb);
- data += 4096;
- data_len -= 4096;
- cnt++;
- }
- info = usb_pipeout(pipe) ?
- TD_CC | TD_DP_OUT :
- TD_CC | TD_R | TD_DP_IN;
- td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data,
- data_len, dev, cnt, urb);
- cnt++;
-
- if (!ohci->sleeping)
- /* start bulk list */
- writel(OHCI_BLF, &ohci->regs->cmdstatus);
- break;
-
- case PIPE_CONTROL:
- info = TD_CC | TD_DP_SETUP | TD_T_DATA0;
- td_fill(ohci, info, setup, 8, dev, cnt++, urb);
- if (data_len > 0) {
- info = usb_pipeout(pipe) ?
- TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 :
- TD_CC | TD_R | TD_DP_IN | TD_T_DATA1;
- /* NOTE: mishandles transfers >8K, some >4K */
- td_fill(ohci, info, data, data_len, dev, cnt++, urb);
- }
- info = usb_pipeout(pipe) ?
- TD_CC | TD_DP_IN | TD_T_DATA1 :
- TD_CC | TD_DP_OUT | TD_T_DATA1;
- td_fill(ohci, info, data, 0, dev, cnt++, urb);
- if (!ohci->sleeping)
- /* start Control list */
- writel(OHCI_CLF, &ohci->regs->cmdstatus);
- break;
- }
- if (urb->length != cnt)
- dbg("TD LENGTH %d != CNT %d", urb->length, cnt);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-
-/* calculate the transfer length and update the urb */
-
-static void dl_transfer_length(struct td *td)
-{
- __u32 tdINFO, tdBE, tdCBP;
- struct urb_priv *lurb_priv = &urb_priv;
-
- tdINFO = m32_swap(td->hwINFO);
- tdBE = m32_swap(td->hwBE);
- tdCBP = m32_swap(td->hwCBP);
-
- if (!(usb_pipecontrol(lurb_priv->pipe) &&
- ((td->index == 0) || (td->index == lurb_priv->length - 1)))) {
- if (tdBE != 0) {
- if (td->hwCBP == 0)
- lurb_priv->actual_length += tdBE - td->data + 1;
- else
- lurb_priv->actual_length += tdCBP - td->data;
- }
- }
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* replies to the request have to be on a FIFO basis so
- * we reverse the reversed done-list */
-
-static struct td *dl_reverse_done_list(struct ohci *ohci)
-{
- __u32 td_list_hc;
- __u32 tmp;
- struct td *td_rev = NULL;
- struct td *td_list = NULL;
- struct urb_priv *lurb_priv = NULL;
-
- td_list_hc = m32_swap(ohci->hcca->done_head) & 0xfffffff0;
- ohci->hcca->done_head = 0;
-
- while (td_list_hc) {
- td_list = (struct td *) td_list_hc;
-
- if (TD_CC_GET(m32_swap(td_list->hwINFO))) {
- lurb_priv = &urb_priv;
- dbg(" USB-error/status: %x : %p",
- TD_CC_GET(m32_swap(td_list->hwINFO)), td_list);
- if (td_list->ed->hwHeadP & m32_swap(0x1)) {
- if (lurb_priv &&
- ((td_list->index+1) < lurb_priv->length)) {
- tmp = lurb_priv->length - 1;
- td_list->ed->hwHeadP =
- (lurb_priv->td[tmp]->hwNextTD &
- m32_swap(0xfffffff0)) |
- (td_list->ed->hwHeadP &
- m32_swap(0x2));
- lurb_priv->td_cnt += lurb_priv->length -
- td_list->index - 1;
- } else
- td_list->ed->hwHeadP &=
- m32_swap(0xfffffff2);
- }
- }
-
- td_list->next_dl_td = td_rev;
- td_rev = td_list;
- td_list_hc = m32_swap(td_list->hwNextTD) & 0xfffffff0;
- }
-
- return td_list;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* td done list */
-static int dl_done_list(struct ohci *ohci, struct td *td_list)
-{
- struct td *td_list_next = NULL;
- struct ed *ed;
- int cc = 0;
- int stat = 0;
- /* urb_t *urb; */
- struct urb_priv *lurb_priv;
- __u32 tdINFO, edHeadP, edTailP;
-
- while (td_list) {
- td_list_next = td_list->next_dl_td;
-
- lurb_priv = &urb_priv;
- tdINFO = m32_swap(td_list->hwINFO);
-
- ed = td_list->ed;
-
- dl_transfer_length(td_list);
-
- /* error code of transfer */
- cc = TD_CC_GET(tdINFO);
- if (cc != 0) {
- dbg("ConditionCode %#x", cc);
- stat = cc_to_error[cc];
- }
-
- /* see if this done list makes for all TD's of current URB,
- * and mark the URB finished if so */
- if (++(lurb_priv->td_cnt) == lurb_priv->length) {
- if ((ed->state & (ED_OPER | ED_UNLINK)))
- urb_finished = 1;
- else
- dbg("dl_done_list: strange.., ED state %x, "
- "ed->state\n");
- } else
- dbg("dl_done_list: processing TD %x, len %x\n",
- lurb_priv->td_cnt, lurb_priv->length);
-
- if (ed->state != ED_NEW) {
- edHeadP = m32_swap(ed->hwHeadP) & 0xfffffff0;
- edTailP = m32_swap(ed->hwTailP);
-
- /* unlink eds if they are not busy */
- if ((edHeadP == edTailP) && (ed->state == ED_OPER))
- ep_unlink(ohci, ed);
- }
-
- td_list = td_list_next;
- }
- return stat;
-}
-
-/*-------------------------------------------------------------------------*
- * Virtual Root Hub
- *-------------------------------------------------------------------------*/
-
-/* Device descriptor */
-static __u8 root_hub_dev_des[] = {
- 0x12, /* __u8 bLength; */
- 0x01, /* __u8 bDescriptorType; Device */
- 0x10, /* __u16 bcdUSB; v1.1 */
- 0x01,
- 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
- 0x00, /* __u8 bDeviceSubClass; */
- 0x00, /* __u8 bDeviceProtocol; */
- 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
- 0x00, /* __u16 idVendor; */
- 0x00,
- 0x00, /* __u16 idProduct; */
- 0x00,
- 0x00, /* __u16 bcdDevice; */
- 0x00,
- 0x00, /* __u8 iManufacturer; */
- 0x01, /* __u8 iProduct; */
- 0x00, /* __u8 iSerialNumber; */
- 0x01 /* __u8 bNumConfigurations; */
-};
-
-/* Configuration descriptor */
-static __u8 root_hub_config_des[] = {
- 0x09, /* __u8 bLength; */
- 0x02, /* __u8 bDescriptorType; Configuration */
- 0x19, /* __u16 wTotalLength; */
- 0x00,
- 0x01, /* __u8 bNumInterfaces; */
- 0x01, /* __u8 bConfigurationValue; */
- 0x00, /* __u8 iConfiguration; */
- 0x40, /* __u8 bmAttributes;
- Bit 7: Bus-powered, 6: Self-powered,
- 5 Remote-wakwup, 4..0: resvd */
- 0x00, /* __u8 MaxPower; */
-
- /* interface */
- 0x09, /* __u8 if_bLength; */
- 0x04, /* __u8 if_bDescriptorType; Interface */
- 0x00, /* __u8 if_bInterfaceNumber; */
- 0x00, /* __u8 if_bAlternateSetting; */
- 0x01, /* __u8 if_bNumEndpoints; */
- 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
- 0x00, /* __u8 if_bInterfaceSubClass; */
- 0x00, /* __u8 if_bInterfaceProtocol; */
- 0x00, /* __u8 if_iInterface; */
-
- /* endpoint */
- 0x07, /* __u8 ep_bLength; */
- 0x05, /* __u8 ep_bDescriptorType; Endpoint */
- 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
- 0x03, /* __u8 ep_bmAttributes; Interrupt */
- 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
- 0x00,
- 0xff /* __u8 ep_bInterval; 255 ms */
-};
-
-static unsigned char root_hub_str_index0[] = {
- 0x04, /* __u8 bLength; */
- 0x03, /* __u8 bDescriptorType; String-descriptor */
- 0x09, /* __u8 lang ID */
- 0x04, /* __u8 lang ID */
-};
-
-static unsigned char root_hub_str_index1[] = {
- 28, /* __u8 bLength; */
- 0x03, /* __u8 bDescriptorType; String-descriptor */
- 'O', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'H', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'C', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'I', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- ' ', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'R', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'o', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'o', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 't', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- ' ', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'H', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'u', /* __u8 Unicode */
- 0, /* __u8 Unicode */
- 'b', /* __u8 Unicode */
- 0, /* __u8 Unicode */
-};
-
-/* Hub class-specific descriptor is constructed dynamically */
-
-
-/*-------------------------------------------------------------------------*/
-
-#define OK(x) len = (x); break
-#ifdef DEBUG
-#define WR_RH_STAT(x) \
-{ \
- info("WR:status %#8x", (x)); \
- writel((x), &gohci.regs->roothub.status); \
-}
-#define WR_RH_PORTSTAT(x) \
-{ \
- info("WR:portstatus[%d] %#8x", wIndex-1, (x)); \
- writel((x), &gohci.regs->roothub.portstatus[wIndex-1]); \
-}
-#else
-#define WR_RH_STAT(x) \
- writel((x), &gohci.regs->roothub.status)
-#define WR_RH_PORTSTAT(x)\
- writel((x), &gohci.regs->roothub.portstatus[wIndex-1])
-#endif
-#define RD_RH_STAT roothub_status(&gohci)
-#define RD_RH_PORTSTAT roothub_portstatus(&gohci, wIndex-1)
-
-/* request to virtual root hub */
-
-int rh_check_port_status(struct ohci *controller)
-{
- __u32 temp, ndp, i;
- int res;
-
- res = -1;
- temp = roothub_a(controller);
- ndp = (temp & RH_A_NDP);
- for (i = 0; i < ndp; i++) {
- temp = roothub_portstatus(controller, i);
- /* check for a device disconnect */
- if (((temp & (RH_PS_PESC | RH_PS_CSC)) ==
- (RH_PS_PESC | RH_PS_CSC)) && ((temp & RH_PS_CCS) == 0)) {
- res = i;
- break;
- }
- }
- return res;
-}
-
-static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int transfer_len,
- struct devrequest *cmd)
-{
- void *data = buffer;
- int leni = transfer_len;
- int len = 0;
- int stat = 0;
- __u32 datab[4];
- __u8 *data_buf = (__u8 *) datab;
- __u16 bmRType_bReq;
- __u16 wValue;
- __u16 wIndex;
- __u16 wLength;
-
-#ifdef DEBUG
- urb_priv.actual_length = 0;
- pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)",
- usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if (usb_pipeint(pipe)) {
- info("Root-Hub submit IRQ: NOT implemented");
- return 0;
- }
-
- bmRType_bReq = cmd->requesttype | (cmd->request << 8);
- wValue = m16_swap(cmd->value);
- wIndex = m16_swap(cmd->index);
- wLength = m16_swap(cmd->length);
-
- info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x",
- dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength);
-
- switch (bmRType_bReq) {
- /* Request Destination:
- without flags: Device,
- RH_INTERFACE: interface,
- RH_ENDPOINT: endpoint,
- RH_CLASS means HUB here,
- RH_OTHER | RH_CLASS almost ever means HUB_PORT here
- */
-
- case RH_GET_STATUS:
- *(__u16 *) data_buf = m16_swap(1);
- OK(2);
- case RH_GET_STATUS | RH_INTERFACE:
- *(__u16 *) data_buf = m16_swap(0);
- OK(2);
- case RH_GET_STATUS | RH_ENDPOINT:
- *(__u16 *) data_buf = m16_swap(0);
- OK(2);
- case RH_GET_STATUS | RH_CLASS:
- *(__u32 *) data_buf =
- m32_swap(RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE));
- OK(4);
- case RH_GET_STATUS | RH_OTHER | RH_CLASS:
- *(__u32 *) data_buf = m32_swap(RD_RH_PORTSTAT);
- OK(4);
-
- case RH_CLEAR_FEATURE | RH_ENDPOINT:
- switch (wValue) {
- case (RH_ENDPOINT_STALL):
- OK(0);
- }
- break;
-
- case RH_CLEAR_FEATURE | RH_CLASS:
- switch (wValue) {
- case RH_C_HUB_LOCAL_POWER:
- OK(0);
- case (RH_C_HUB_OVER_CURRENT):
- WR_RH_STAT(RH_HS_OCIC);
- OK(0);
- }
- break;
-
- case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS:
- switch (wValue) {
- case (RH_PORT_ENABLE):
- WR_RH_PORTSTAT(RH_PS_CCS);
- OK(0);
- case (RH_PORT_SUSPEND):
- WR_RH_PORTSTAT(RH_PS_POCI);
- OK(0);
- case (RH_PORT_POWER):
- WR_RH_PORTSTAT(RH_PS_LSDA);
- OK(0);
- case (RH_C_PORT_CONNECTION):
- WR_RH_PORTSTAT(RH_PS_CSC);
- OK(0);
- case (RH_C_PORT_ENABLE):
- WR_RH_PORTSTAT(RH_PS_PESC);
- OK(0);
- case (RH_C_PORT_SUSPEND):
- WR_RH_PORTSTAT(RH_PS_PSSC);
- OK(0);
- case (RH_C_PORT_OVER_CURRENT):
- WR_RH_PORTSTAT(RH_PS_OCIC);
- OK(0);
- case (RH_C_PORT_RESET):
- WR_RH_PORTSTAT(RH_PS_PRSC);
- OK(0);
- }
- break;
-
- case RH_SET_FEATURE | RH_OTHER | RH_CLASS:
- switch (wValue) {
- case (RH_PORT_SUSPEND):
- WR_RH_PORTSTAT(RH_PS_PSS);
- OK(0);
- case (RH_PORT_RESET): /* BUG IN HUP CODE ******** */
- if (RD_RH_PORTSTAT & RH_PS_CCS)
- WR_RH_PORTSTAT(RH_PS_PRS);
- OK(0);
- case (RH_PORT_POWER):
- WR_RH_PORTSTAT(RH_PS_PPS);
- OK(0);
- case (RH_PORT_ENABLE): /* BUG IN HUP CODE ******** */
- if (RD_RH_PORTSTAT & RH_PS_CCS)
- WR_RH_PORTSTAT(RH_PS_PES);
- OK(0);
- }
- break;
-
- case RH_SET_ADDRESS:
- gohci.rh.devnum = wValue;
- OK(0);
-
- case RH_GET_DESCRIPTOR:
- switch ((wValue & 0xff00) >> 8) {
- case (0x01): /* device descriptor */
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof(root_hub_dev_des), wLength));
- data_buf = root_hub_dev_des;
- OK(len);
- case (0x02): /* configuration descriptor */
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof(root_hub_config_des),
- wLength));
- data_buf = root_hub_config_des;
- OK(len);
- case (0x03): /* string descriptors */
- if (wValue == 0x0300) {
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof(root_hub_str_index0),
- wLength));
- data_buf = root_hub_str_index0;
- OK(len);
- }
- if (wValue == 0x0301) {
- len = min_t(unsigned int,
- leni,
- min_t(unsigned int,
- sizeof(root_hub_str_index1),
- wLength));
- data_buf = root_hub_str_index1;
- OK(len);
- }
- default:
- stat = USB_ST_STALLED;
- }
- break;
-
- case RH_GET_DESCRIPTOR | RH_CLASS:
- {
- __u32 temp = roothub_a(&gohci);
-
- data_buf[0] = 9; /* min length; */
- data_buf[1] = 0x29;
- data_buf[2] = temp & RH_A_NDP;
- data_buf[3] = 0;
- if (temp & RH_A_PSM)
- /* per-port power switching? */
- data_buf[3] |= 0x1;
- if (temp & RH_A_NOCP)
- /* no overcurrent reporting? */
- data_buf[3] |= 0x10;
- else if (temp & RH_A_OCPM)
- /* per-port overcurrent reporting? */
- data_buf[3] |= 0x8;
-
- /* corresponds to data_buf[4-7] */
- datab[1] = 0;
- data_buf[5] = (temp & RH_A_POTPGT) >> 24;
- temp = roothub_b(&gohci);
- data_buf[7] = temp & RH_B_DR;
- if (data_buf[2] < 7) {
- data_buf[8] = 0xff;
- } else {
- data_buf[0] += 2;
- data_buf[8] = (temp & RH_B_DR) >> 8;
- data_buf[10] = data_buf[9] = 0xff;
- }
-
- len = min_t(unsigned int, leni,
- min_t(unsigned int, data_buf[0], wLength));
- OK(len);
- }
-
- case RH_GET_CONFIGURATION:
- *(__u8 *) data_buf = 0x01;
- OK(1);
-
- case RH_SET_CONFIGURATION:
- WR_RH_STAT(0x10000);
- OK(0);
-
- default:
- dbg("unsupported root hub command");
- stat = USB_ST_STALLED;
- }
-
-#ifdef DEBUG
- ohci_dump_roothub(&gohci, 1);
-#else
- wait_ms(1);
-#endif
-
- len = min_t(int, len, leni);
- if (data != data_buf)
- memcpy(data, data_buf, len);
- dev->act_len = len;
- dev->status = stat;
-
-#ifdef DEBUG
- if (transfer_len)
- urb_priv.actual_length = transfer_len;
- pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)",
- 0 /*usb_pipein(pipe) */);
-#else
- wait_ms(1);
-#endif
-
- return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* common code for handling submit messages - used for all but root hub */
-/* accesses. */
-int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup, int interval)
-{
- int stat = 0;
- int maxsize = usb_maxpacket(dev, pipe);
- int timeout;
-
- /* device pulled? Shortcut the action. */
- if (devgone == dev) {
- dev->status = USB_ST_CRC_ERR;
- return 0;
- }
-#ifdef DEBUG
- urb_priv.actual_length = 0;
- pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB",
- usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if (!maxsize) {
- err("submit_common_message: pipesize for pipe %lx is zero",
- pipe);
- return -1;
- }
-
- if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) <
- 0) {
- err("sohci_submit_job failed");
- return -1;
- }
-
- wait_ms(10);
- /* ohci_dump_status(&gohci); */
-
- /* allow more time for a BULK device to react - some are slow */
-#define BULK_TO 5000 /* timeout in milliseconds */
- if (usb_pipebulk(pipe))
- timeout = BULK_TO;
- else
- timeout = 100;
-
- /* wait for it to complete */
- for (;;) {
- /* check whether the controller is done */
- stat = hc_interrupt();
-
- if (stat < 0) {
- stat = USB_ST_CRC_ERR;
- break;
- }
-
- /* NOTE: since we are not interrupt driven in U-Boot and always
- * handle only one URB at a time, we cannot assume the
- * transaction finished on the first successful return from
- * hc_interrupt().. unless the flag for current URB is set,
- * meaning that all TD's to/from device got actually
- * transferred and processed. If the current URB is not
- * finished we need to re-iterate this loop so as
- * hc_interrupt() gets called again as there needs to be some
- * more TD's to process still */
- if ((stat >= 0) && (stat != 0xff) && (urb_finished)) {
- /* 0xff is returned for an SF-interrupt */
- break;
- }
-
- if (--timeout) {
- wait_ms(1);
- if (!urb_finished)
- dbg("\%");
-
- } else {
- err("CTL:TIMEOUT ");
- dbg("submit_common_msg: TO status %x\n", stat);
- stat = USB_ST_CRC_ERR;
- urb_finished = 1;
- break;
- }
- }
-
-#if 0
- /* we got an Root Hub Status Change interrupt */
- if (got_rhsc) {
-#ifdef DEBUG
- ohci_dump_roothub(&gohci, 1);
-#endif
- got_rhsc = 0;
- /* abuse timeout */
- timeout = rh_check_port_status(&gohci);
- if (timeout >= 0) {
-#if 0 /* this does nothing useful, but leave it here
- in case that changes */
- /* the called routine adds 1 to the passed value */
- usb_hub_port_connect_change(gohci.rh.dev, timeout - 1);
-#endif
- /*
- * XXX
- * This is potentially dangerous because it assumes
- * that only one device is ever plugged in!
- */
- devgone = dev;
- }
- }
-#endif
-
- dev->status = stat;
- dev->act_len = transfer_len;
-
-#ifdef DEBUG
- pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)",
- usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
-
- /* free TDs in urb_priv */
- urb_free_priv(&urb_priv);
- return 0;
-}
-
-/* submit routines called from usb.c */
-int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len)
-{
- info("submit_bulk_msg");
- return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0);
-}
-
-int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, struct devrequest *setup)
-{
- int maxsize = usb_maxpacket(dev, pipe);
-
- info("submit_control_msg");
-#ifdef DEBUG
- urb_priv.actual_length = 0;
- pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB",
- usb_pipein(pipe));
-#else
- wait_ms(1);
-#endif
- if (!maxsize) {
- err("submit_control_message: pipesize for pipe %lx is zero",
- pipe);
- return -1;
- }
- if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) {
- gohci.rh.dev = dev;
- /* root hub - redirect */
- return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len,
- setup);
- }
-
- return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0);
-}
-
-int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
- int transfer_len, int interval)
-{
- info("submit_int_msg");
- return -1;
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-/* reset the HC and BUS */
-
-static int hc_reset(struct ohci *ohci)
-{
- int timeout = 30;
- int smm_timeout = 50; /* 0,5 sec */
-
- if (readl(&ohci->regs->control) & OHCI_CTRL_IR) {
- /* SMM owns the HC - request ownership */
- writel(OHCI_OCR, &ohci->regs->cmdstatus);
- info("USB HC TakeOver from SMM");
- while (readl(&ohci->regs->control) & OHCI_CTRL_IR) {
- wait_ms(10);
- if (--smm_timeout == 0) {
- err("USB HC TakeOver failed!");
- return -1;
- }
- }
- }
-
- /* Disable HC interrupts */
- writel(OHCI_INTR_MIE, &ohci->regs->intrdisable);
-
- dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;",
- ohci->slot_name, readl(&ohci->regs->control));
-
- /* Reset USB (needed by some controllers) */
- writel(0, &ohci->regs->control);
-
- /* HC Reset requires max 10 us delay */
- writel(OHCI_HCR, &ohci->regs->cmdstatus);
- while ((readl(&ohci->regs->cmdstatus) & OHCI_HCR) != 0) {
- if (--timeout == 0) {
- err("USB HC reset timed out!");
- return -1;
- }
- udelay(1);
- }
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * enable interrupts
- * connect the virtual root hub */
-
-static int hc_start(struct ohci *ohci)
-{
- __u32 mask;
- unsigned int fminterval;
-
- ohci->disabled = 1;
-
- /* Tell the controller where the control and bulk lists are
- * The lists are empty now. */
-
- writel(0, &ohci->regs->ed_controlhead);
- writel(0, &ohci->regs->ed_bulkhead);
-
- /* a reset clears this */
- writel((__u32) ohci->hcca, &ohci->regs->hcca);
-
- fminterval = 0x2edf;
- writel((fminterval * 9) / 10, &ohci->regs->periodicstart);
- fminterval |= ((((fminterval - 210) * 6) / 7) << 16);
- writel(fminterval, &ohci->regs->fminterval);
- writel(0x628, &ohci->regs->lsthresh);
-
- /* start controller operations */
- ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER;
- ohci->disabled = 0;
- writel(ohci->hc_control, &ohci->regs->control);
-
- /* disable all interrupts */
- mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD |
- OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC |
- OHCI_INTR_OC | OHCI_INTR_MIE);
- writel(mask, &ohci->regs->intrdisable);
- /* clear all interrupts */
- mask &= ~OHCI_INTR_MIE;
- writel(mask, &ohci->regs->intrstatus);
- /* Choose the interrupts we care about now - but w/o MIE */
- mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO;
- writel(mask, &ohci->regs->intrenable);
-
-#ifdef OHCI_USE_NPS
- /* required for AMD-756 and some Mac platforms */
- writel((roothub_a(ohci) | RH_A_NPS) & ~RH_A_PSM,
- &ohci->regs->roothub.a);
- writel(RH_HS_LPSC, &ohci->regs->roothub.status);
-#endif /* OHCI_USE_NPS */
-
-#define mdelay(n) ({unsigned long msec=(n); while (msec--) udelay(1000);})
- /* POTPGT delay is bits 24-31, in 2 ms units. */
- mdelay((roothub_a(ohci) >> 23) & 0x1fe);
-
- /* connect the virtual root hub */
- ohci->rh.devnum = 0;
-
- return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static int hc_interrupt(void)
-{
- struct ohci *ohci = &gohci;
- struct ohci_regs *regs = ohci->regs;
- int ints;
- int stat = -1;
-
- if ((ohci->hcca->done_head != 0) &&
- !(m32_swap(ohci->hcca->done_head) & 0x01)) {
-
- ints = OHCI_INTR_WDH;
-
- } else {
- ints = readl(&regs->intrstatus);
- if (ints == ~(u32) 0) {
- ohci->disabled++;
- err("%s device removed!", ohci->slot_name);
- return -1;
- }
- ints &= readl(&regs->intrenable);
- if (ints == 0) {
- dbg("hc_interrupt: returning..\n");
- return 0xff;
- }
- }
-
- /* dbg("Interrupt: %x frame: %x", ints,
- le16_to_cpu(ohci->hcca->frame_no)); */
-
- if (ints & OHCI_INTR_RHSC) {
- got_rhsc = 1;
- stat = 0xff;
- }
-
- if (ints & OHCI_INTR_UE) {
- ohci->disabled++;
- err("OHCI Unrecoverable Error, controller usb-%s disabled",
- ohci->slot_name);
- /* e.g. due to PCI Master/Target Abort */
-
-#ifdef DEBUG
- ohci_dump(ohci, 1);
-#else
- wait_ms(1);
-#endif
- /* FIXME: be optimistic, hope that bug won't repeat often. */
- /* Make some non-interrupt context restart the controller. */
- /* Count and limit the retries though; either hardware or */
- /* software errors can go forever... */
- hc_reset(ohci);
- return -1;
- }
-
- if (ints & OHCI_INTR_WDH) {
- wait_ms(1);
-
- writel(OHCI_INTR_WDH, &regs->intrdisable);
- stat = dl_done_list(&gohci, dl_reverse_done_list(&gohci));
- writel(OHCI_INTR_WDH, &regs->intrenable);
- }
-
- if (ints & OHCI_INTR_SO) {
- dbg("USB Schedule overrun\n");
- writel(OHCI_INTR_SO, &regs->intrenable);
- stat = -1;
- }
-
- /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */
- if (ints & OHCI_INTR_SF) {
- unsigned int frame = m16_swap(ohci->hcca->frame_no) & 1;
- wait_ms(1);
- writel(OHCI_INTR_SF, &regs->intrdisable);
- if (ohci->ed_rm_list[frame] != NULL)
- writel(OHCI_INTR_SF, &regs->intrenable);
- stat = 0xff;
- }
-
- writel(ints, &regs->intrstatus);
- return stat;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*-------------------------------------------------------------------------*/
-
-/* De-allocate all resources.. */
-
-static void hc_release_ohci(struct ohci *ohci)
-{
- dbg("USB HC release ohci usb-%s", ohci->slot_name);
-
- if (!ohci->disabled)
- hc_reset(ohci);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * low level initalisation routine, called from usb.c
- */
-static char ohci_inited = 0;
-
-int usb_lowlevel_init(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio();
-
- /*
- * Set the 48 MHz UPLL clocking. Values are taken from
- * "PLL value selection guide", 6-23, s3c2400_UM.pdf.
- */
- clk_power->UPLLCON = ((40 << 12) + (1 << 4) + 2);
- gpio->MISCCR |= 0x8; /* 1 = use pads related USB for USB host */
-
- /*
- * Enable USB host clock.
- */
- clk_power->CLKCON |= (1 << 4);
-
- memset(&gohci, 0, sizeof(struct ohci));
- memset(&urb_priv, 0, sizeof(struct urb_priv));
-
- /* align the storage */
- if ((__u32) &ghcca[0] & 0xff) {
- err("HCCA not aligned!!");
- return -1;
- }
- phcca = &ghcca[0];
- info("aligned ghcca %p", phcca);
- memset(&ohci_dev, 0, sizeof(struct ohci_device));
- if ((__u32) &ohci_dev.ed[0] & 0x7) {
- err("EDs not aligned!!");
- return -1;
- }
- memset(gtd, 0, sizeof(struct td) * (NUM_TD + 1));
- if ((__u32) gtd & 0x7) {
- err("TDs not aligned!!");
- return -1;
- }
- ptd = gtd;
- gohci.hcca = phcca;
- memset(phcca, 0, sizeof(struct ohci_hcca));
-
- gohci.disabled = 1;
- gohci.sleeping = 0;
- gohci.irq = -1;
- gohci.regs = (struct ohci_regs *)S3C24X0_USB_HOST_BASE;
-
- gohci.flags = 0;
- gohci.slot_name = "s3c2400";
-
- if (hc_reset(&gohci) < 0) {
- hc_release_ohci(&gohci);
- /* Initialization failed */
- clk_power->CLKCON &= ~(1 << 4);
- return -1;
- }
-
- /* FIXME this is a second HC reset; why?? */
- gohci.hc_control = OHCI_USB_RESET;
- writel(gohci.hc_control, &gohci.regs->control);
- wait_ms(10);
-
- if (hc_start(&gohci) < 0) {
- err("can't start usb-%s", gohci.slot_name);
- hc_release_ohci(&gohci);
- /* Initialization failed */
- clk_power->CLKCON &= ~(1 << 4);
- return -1;
- }
-#ifdef DEBUG
- ohci_dump(&gohci, 1);
-#else
- wait_ms(1);
-#endif
- ohci_inited = 1;
- urb_finished = 1;
-
- return 0;
-}
-
-int usb_lowlevel_stop(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-
- /* this gets called really early - before the controller has */
- /* even been initialized! */
- if (!ohci_inited)
- return 0;
- /* TODO release any interrupts, etc. */
- /* call hc_release_ohci() here ? */
- hc_reset(&gohci);
- /* may not want to do this */
- clk_power->CLKCON &= ~(1 << 4);
- return 0;
-}
-
-#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) */
diff --git a/cpu/arm920t/s3c24x0/usb_ohci.h b/cpu/arm920t/s3c24x0/usb_ohci.h
deleted file mode 100644
index f272d78..0000000
--- a/cpu/arm920t/s3c24x0/usb_ohci.h
+++ /dev/null
@@ -1,409 +0,0 @@
-/*
- * URB OHCI HCD (Host Controller Driver) for USB.
- *
- * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net>
- *
- * usb-ohci.h
- */
-
-
-static int cc_to_error[16] = {
-
-/* mapping of the OHCI CC status to error codes */
- /* No Error */ 0,
- /* CRC Error */ USB_ST_CRC_ERR,
- /* Bit Stuff */ USB_ST_BIT_ERR,
- /* Data Togg */ USB_ST_CRC_ERR,
- /* Stall */ USB_ST_STALLED,
- /* DevNotResp */ -1,
- /* PIDCheck */ USB_ST_BIT_ERR,
- /* UnExpPID */ USB_ST_BIT_ERR,
- /* DataOver */ USB_ST_BUF_ERR,
- /* DataUnder */ USB_ST_BUF_ERR,
- /* reservd */ -1,
- /* reservd */ -1,
- /* BufferOver */ USB_ST_BUF_ERR,
- /* BuffUnder */ USB_ST_BUF_ERR,
- /* Not Access */ -1,
- /* Not Access */ -1
-};
-
-/* ED States */
-#define ED_NEW 0x00
-#define ED_UNLINK 0x01
-#define ED_OPER 0x02
-#define ED_DEL 0x04
-#define ED_URB_DEL 0x08
-
-/* usb_ohci_ed */
-struct ed {
- __u32 hwINFO;
- __u32 hwTailP;
- __u32 hwHeadP;
- __u32 hwNextED;
-
- struct ed *ed_prev;
- __u8 int_period;
- __u8 int_branch;
- __u8 int_load;
- __u8 int_interval;
- __u8 state;
- __u8 type;
- __u16 last_iso;
- struct ed *ed_rm_list;
-
- struct usb_device *usb_dev;
- __u32 unused[3];
-} __attribute__ ((aligned(16)));
-
-/* TD info field */
-#define TD_CC 0xf0000000
-#define TD_CC_GET(td_p) (((td_p) >> 28) & 0x0f)
-#define TD_CC_SET(td_p, cc) \
- {(td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)}
-#define TD_EC 0x0C000000
-#define TD_T 0x03000000
-#define TD_T_DATA0 0x02000000
-#define TD_T_DATA1 0x03000000
-#define TD_T_TOGGLE 0x00000000
-#define TD_R 0x00040000
-#define TD_DI 0x00E00000
-#define TD_DI_SET(X) (((X) & 0x07)<< 21)
-#define TD_DP 0x00180000
-#define TD_DP_SETUP 0x00000000
-#define TD_DP_IN 0x00100000
-#define TD_DP_OUT 0x00080000
-
-#define TD_ISO 0x00010000
-#define TD_DEL 0x00020000
-
-/* CC Codes */
-#define TD_CC_NOERROR 0x00
-#define TD_CC_CRC 0x01
-#define TD_CC_BITSTUFFING 0x02
-#define TD_CC_DATATOGGLEM 0x03
-#define TD_CC_STALL 0x04
-#define TD_DEVNOTRESP 0x05
-#define TD_PIDCHECKFAIL 0x06
-#define TD_UNEXPECTEDPID 0x07
-#define TD_DATAOVERRUN 0x08
-#define TD_DATAUNDERRUN 0x09
-#define TD_BUFFEROVERRUN 0x0C
-#define TD_BUFFERUNDERRUN 0x0D
-#define TD_NOTACCESSED 0x0F
-
-
-#define MAXPSW 1
-
-struct td {
- __u32 hwINFO;
- __u32 hwCBP; /* Current Buffer Pointer */
- __u32 hwNextTD; /* Next TD Pointer */
- __u32 hwBE; /* Memory Buffer End Pointer */
-
- __u8 unused;
- __u8 index;
- struct ed *ed;
- struct td *next_dl_td;
- struct usb_device *usb_dev;
- int transfer_len;
- __u32 data;
-
- __u32 unused2[2];
-} __attribute__ ((aligned(32)));
-
-#define OHCI_ED_SKIP (1 << 14)
-
-/*
- * The HCCA (Host Controller Communications Area) is a 256 byte
- * structure defined in the OHCI spec. that the host controller is
- * told the base address of. It must be 256-byte aligned.
- */
-
-#define NUM_INTS 32 /* part of the OHCI standard */
-struct ohci_hcca {
- __u32 int_table[NUM_INTS]; /* Interrupt ED table */
- __u16 frame_no; /* current frame number */
- __u16 pad1; /* set to 0 on each frame_no change */
- __u32 done_head; /* info returned for an interrupt */
- u8 reserved_for_hc[116];
-} __attribute__ ((aligned(256)));
-
-/*
- * Maximum number of root hub ports.
- */
-#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O
- * region. This is Memory Mapped I/O. You must use the readl() and
- * writel() macros defined in asm/io.h to access these!!
- */
-struct ohci_regs {
- /* control and status registers */
- __u32 revision;
- __u32 control;
- __u32 cmdstatus;
- __u32 intrstatus;
- __u32 intrenable;
- __u32 intrdisable;
- /* memory pointers */
- __u32 hcca;
- __u32 ed_periodcurrent;
- __u32 ed_controlhead;
- __u32 ed_controlcurrent;
- __u32 ed_bulkhead;
- __u32 ed_bulkcurrent;
- __u32 donehead;
- /* frame counters */
- __u32 fminterval;
- __u32 fmremaining;
- __u32 fmnumber;
- __u32 periodicstart;
- __u32 lsthresh;
- /* Root hub ports */
- struct ohci_roothub_regs {
- __u32 a;
- __u32 b;
- __u32 status;
- __u32 portstatus[MAX_ROOT_PORTS];
- } roothub;
-} __attribute__ ((aligned(32)));
-
-/* OHCI CONTROL AND STATUS REGISTER MASKS */
-
-/*
- * HcControl (control) register masks
- */
-#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */
-#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */
-#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */
-#define OHCI_CTRL_CLE (1 << 4) /* control list enable */
-#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */
-#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */
-#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */
-#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */
-#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */
-
-/* pre-shifted values for HCFS */
-# define OHCI_USB_RESET (0 << 6)
-# define OHCI_USB_RESUME (1 << 6)
-# define OHCI_USB_OPER (2 << 6)
-# define OHCI_USB_SUSPEND (3 << 6)
-
-/*
- * HcCommandStatus (cmdstatus) register masks
- */
-#define OHCI_HCR (1 << 0) /* host controller reset */
-#define OHCI_CLF (1 << 1) /* control list filled */
-#define OHCI_BLF (1 << 2) /* bulk list filled */
-#define OHCI_OCR (1 << 3) /* ownership change request */
-#define OHCI_SOC (3 << 16) /* scheduling overrun count */
-
-/*
- * masks used with interrupt registers:
- * HcInterruptStatus (intrstatus)
- * HcInterruptEnable (intrenable)
- * HcInterruptDisable (intrdisable)
- */
-#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */
-#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */
-#define OHCI_INTR_SF (1 << 2) /* start frame */
-#define OHCI_INTR_RD (1 << 3) /* resume detect */
-#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */
-#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */
-#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */
-#define OHCI_INTR_OC (1 << 30) /* ownership change */
-#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */
-
-/* Virtual Root HUB */
-struct virt_root_hub {
- int devnum; /* Address of Root Hub endpoint */
- void *dev; /* was urb */
- void *int_addr;
- int send;
- int interval;
-};
-
-/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */
-
-/* destination of request */
-#define RH_INTERFACE 0x01
-#define RH_ENDPOINT 0x02
-#define RH_OTHER 0x03
-
-#define RH_CLASS 0x20
-#define RH_VENDOR 0x40
-
-/* Requests: bRequest << 8 | bmRequestType */
-#define RH_GET_STATUS 0x0080
-#define RH_CLEAR_FEATURE 0x0100
-#define RH_SET_FEATURE 0x0300
-#define RH_SET_ADDRESS 0x0500
-#define RH_GET_DESCRIPTOR 0x0680
-#define RH_SET_DESCRIPTOR 0x0700
-#define RH_GET_CONFIGURATION 0x0880
-#define RH_SET_CONFIGURATION 0x0900
-#define RH_GET_STATE 0x0280
-#define RH_GET_INTERFACE 0x0A80
-#define RH_SET_INTERFACE 0x0B00
-#define RH_SYNC_FRAME 0x0C80
-/* Our Vendor Specific Request */
-#define RH_SET_EP 0x2000
-
-
-/* Hub port features */
-#define RH_PORT_CONNECTION 0x00
-#define RH_PORT_ENABLE 0x01
-#define RH_PORT_SUSPEND 0x02
-#define RH_PORT_OVER_CURRENT 0x03
-#define RH_PORT_RESET 0x04
-#define RH_PORT_POWER 0x08
-#define RH_PORT_LOW_SPEED 0x09
-
-#define RH_C_PORT_CONNECTION 0x10
-#define RH_C_PORT_ENABLE 0x11
-#define RH_C_PORT_SUSPEND 0x12
-#define RH_C_PORT_OVER_CURRENT 0x13
-#define RH_C_PORT_RESET 0x14
-
-/* Hub features */
-#define RH_C_HUB_LOCAL_POWER 0x00
-#define RH_C_HUB_OVER_CURRENT 0x01
-
-#define RH_DEVICE_REMOTE_WAKEUP 0x00
-#define RH_ENDPOINT_STALL 0x01
-
-#define RH_ACK 0x01
-#define RH_REQ_ERR -1
-#define RH_NACK 0x00
-
-
-/* OHCI ROOT HUB REGISTER MASKS */
-
-/* roothub.portstatus [i] bits */
-#define RH_PS_CCS 0x00000001 /* current connect status */
-#define RH_PS_PES 0x00000002 /* port enable status */
-#define RH_PS_PSS 0x00000004 /* port suspend status */
-#define RH_PS_POCI 0x00000008 /* port over current indicator */
-#define RH_PS_PRS 0x00000010 /* port reset status */
-#define RH_PS_PPS 0x00000100 /* port power status */
-#define RH_PS_LSDA 0x00000200 /* low speed device attached */
-#define RH_PS_CSC 0x00010000 /* connect status change */
-#define RH_PS_PESC 0x00020000 /* port enable status change */
-#define RH_PS_PSSC 0x00040000 /* port suspend status change */
-#define RH_PS_OCIC 0x00080000 /* over current indicator change */
-#define RH_PS_PRSC 0x00100000 /* port reset status change */
-
-/* roothub.status bits */
-#define RH_HS_LPS 0x00000001 /* local power status */
-#define RH_HS_OCI 0x00000002 /* over current indicator */
-#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */
-#define RH_HS_LPSC 0x00010000 /* local power status change */
-#define RH_HS_OCIC 0x00020000 /* over current indicator change */
-#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */
-
-/* roothub.b masks */
-#define RH_B_DR 0x0000ffff /* device removable flags */
-#define RH_B_PPCM 0xffff0000 /* port power control mask */
-
-/* roothub.a masks */
-#define RH_A_NDP (0xff << 0) /* number of downstream ports */
-#define RH_A_PSM (1 << 8) /* power switching mode */
-#define RH_A_NPS (1 << 9) /* no power switching */
-#define RH_A_DT (1 << 10) /* device type (mbz) */
-#define RH_A_OCPM (1 << 11) /* over current protection mode */
-#define RH_A_NOCP (1 << 12) /* no over current protection */
-#define RH_A_POTPGT (0xff << 24) /* power on to power good time */
-
-/* urb */
-#define N_URB_TD 48
-struct urb_priv {
- struct ed *ed;
- __u16 length; /* number of tds associated with this request */
- __u16 td_cnt; /* number of tds already serviced */
- int state;
- unsigned long pipe;
- int actual_length;
- struct td *td[N_URB_TD]; /* list pointer to all corresponding TDs
- associated with this request */
-};
-#define URB_DEL 1
-
-/*
- * This is the full ohci controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-
-struct ohci {
- struct ohci_hcca *hcca; /* hcca */
- /*dma_addr_t hcca_dma; */
-
- int irq;
- int disabled; /* e.g. got a UE, we're hung */
- int sleeping;
- unsigned long flags; /* for HC bugs */
-
- struct ohci_regs *regs; /* OHCI controller's memory */
-
- struct ed *ed_rm_list[2]; /* lists of all endpoints to be removed */
- struct ed *ed_bulktail; /* last endpoint of bulk list */
- struct ed *ed_controltail; /* last endpoint of control list */
- int intrstatus;
- __u32 hc_control; /* copy of the hc control reg */
- struct usb_device *dev[32];
- struct virt_root_hub rh;
-
- const char *slot_name;
-};
-
-#define NUM_EDS 8 /* num of preallocated endpoint descriptors */
-
-struct ohci_device {
- struct ed ed[NUM_EDS];
- int ed_cnt;
-};
-
-/* hcd */
-/* endpoint */
-static int ep_link(struct ohci *ohci, struct ed *ed);
-static int ep_unlink(struct ohci *ohci, struct ed *ed);
-static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe);
-
-/*-------------------------------------------------------------------------*/
-
-/* we need more TDs than EDs */
-#define NUM_TD 64
-
-/* +1 so we can align the storage */
-struct td gtd[NUM_TD + 1];
-
-/* pointers to aligned storage */
-struct td *ptd;
-
-/* TDs ... */
-static inline struct td *td_alloc(struct usb_device *usb_dev)
-{
- int i;
- struct td *td;
-
- td = NULL;
- for (i = 0; i < NUM_TD; i++) {
- if (ptd[i].usb_dev == NULL) {
- td = &ptd[i];
- td->usb_dev = usb_dev;
- break;
- }
- }
-
- return td;
-}
-
-static inline void ed_free(struct ed *ed)
-{
- ed->usb_dev = NULL;
-}
diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S
deleted file mode 100644
index 779f192..0000000
--- a/cpu/arm920t/start.S
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * armboot - Startup Code for ARM920 CPU-core
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <config.h>
-
-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start: b start_code
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (called from the ARM reset exception vector)
- *
- * do important init only if we don't start from memory!
- * relocate armboot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-_TEXT_BASE:
- .word TEXT_BASE
-
-.globl _armboot_start
-_armboot_start:
- .word _start
-
-/*
- * These are defined in the board-specific linker script.
- */
-.globl _bss_start
-_bss_start:
- .word __bss_start
-
-.globl _bss_end
-_bss_end:
- .word _end
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-
-/*
- * the actual start code
- */
-
-start_code:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0, cpsr
- bic r0, r0, #0x1f
- orr r0, r0, #0xd3
- msr cpsr, r0
-
- bl coloured_LED_init
- bl red_LED_on
-
-#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK)
- /*
- * relocate exception table
- */
- ldr r0, =_start
- ldr r1, =0x0
- mov r2, #16
-copyex:
- subs r2, r2, #1
- ldr r3, [r0], #4
- str r3, [r1], #4
- bne copyex
-#endif
-
-#ifdef CONFIG_S3C24X0
- /* turn off the watchdog */
-
-# if defined(CONFIG_S3C2400)
-# define pWTCON 0x15300000
-# define INTMSK 0x14400008 /* Interupt-Controller base addresses */
-# define CLKDIVN 0x14800014 /* clock divisor register */
-#else
-# define pWTCON 0x53000000
-# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */
-# define INTSUBMSK 0x4A00001C
-# define CLKDIVN 0x4C000014 /* clock divisor register */
-# endif
-
- ldr r0, =pWTCON
- mov r1, #0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
- mov r1, #0xffffffff
- ldr r0, =INTMSK
- str r1, [r0]
-# if defined(CONFIG_S3C2410)
- ldr r1, =0x3ff
- ldr r0, =INTSUBMSK
- str r1, [r0]
-# endif
-
- /* FCLK:HCLK:PCLK = 1:2:4 */
- /* default FCLK is 120 MHz ! */
- ldr r0, =CLKDIVN
- mov r1, #3
- str r1, [r0]
-#endif /* CONFIG_S3C24X0 */
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-#ifndef CONFIG_SKIP_RELOCATE_UBOOT
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end addreee [r2] */
- ble copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- ble clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-cpu_init_crit:
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
- mcr p15, 0, r0, c1, c0, 0
-
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a lowlevel_init.S in your board directory.
- */
- mov ip, lr
-
- bl lowlevel_init
-
- mov lr, ip
- mov pc, lr
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-/*
- *************************************************************************
- *
- * Interrupt handling
- *
- *************************************************************************
- */
-
-@
-@ IRQ stack frame.
-@
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-#define I_BIT 0x80
-
-/*
- * use bad_save_user_regs for abort/prefetch/undef/swi ...
- * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
- */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE)
- sub r2, r2, #(CONFIG_SYS_MALLOC_LEN)
- /* set base 2 words into abort stack */
- sub r2, r2, #(CONFIG_SYS_GBL_DATA_SIZE+8)
- ldmia r2, {r2 - r3} @ get pc, cpsr
- add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r7, sp, #S_PC
- stmdb r7, {sp, lr}^ @ Calling SP, LR
- str lr, [r7, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r7, #4] @ Save CPSR
- str r0, [r7, #8] @ Save OLD_R0
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- /* return & move spsr_svc into cpsr */
- subs pc, lr, #4
- .endm
-
- .macro get_bad_stack
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE)
- sub r13, r13, #(CONFIG_SYS_MALLOC_LEN)
- /* reserve a couple spots in abort stack */
- sub r13, r13, #(CONFIG_SYS_GBL_DATA_SIZE+8)
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13
- mov lr, pc
- movs pc, lr
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-/*
- * exception handlers
- */
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- /* someone ought to write a more effiction fiq_save_user_regs */
- irq_save_user_regs
- bl do_fiq
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
diff --git a/cpu/arm920t/u-boot.lds b/cpu/arm920t/u-boot.lds
deleted file mode 100644
index d9bfbee..0000000
--- a/cpu/arm920t/u-boot.lds
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * (c) Copyright 2004
- * Techware Information Technology, Inc.
- * Ming-Len Wu <minglen_wu@techware.com.tw>
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- cpu/arm920t/start.o (.text)
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
- . = ALIGN(4);
- .data : { *(.data) }
-
- . = ALIGN(4);
- .got : { *(.got) }
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
- . = ALIGN(4);
- __bss_start = .;
- .bss (NOLOAD) : { *(.bss) . = ALIGN(4); }
- _end = .;
-}