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-rw-r--r--arch/arm/cpu/arm1136/Makefile47
-rw-r--r--arch/arm/cpu/arm1136/config.mk32
-rw-r--r--arch/arm/cpu/arm1136/cpu.c77
-rw-r--r--arch/arm/cpu/arm1136/mx31/Makefile47
-rw-r--r--arch/arm/cpu/arm1136/mx31/devices.c56
-rw-r--r--arch/arm/cpu/arm1136/mx31/generic.c116
-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c169
-rw-r--r--arch/arm/cpu/arm1136/mx35/Makefile63
-rw-r--r--arch/arm/cpu/arm1136/mx35/asm-offsets.c43
-rw-r--r--arch/arm/cpu/arm1136/mx35/generic.c463
-rw-r--r--arch/arm/cpu/arm1136/mx35/iomux.c116
-rw-r--r--arch/arm/cpu/arm1136/mx35/timer.c120
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/Makefile47
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/reset.S42
-rw-r--r--arch/arm/cpu/arm1136/omap24xx/timer.c157
-rw-r--r--arch/arm/cpu/arm1136/start.S518
-rw-r--r--arch/arm/cpu/arm1136/u-boot.lds87
17 files changed, 0 insertions, 2200 deletions
diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile
deleted file mode 100644
index 930e0d1..0000000
--- a/arch/arm/cpu/arm1136/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 = $(obj)lib$(CPU).o
-
-START = start.o
-COBJS = cpu.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk
deleted file mode 100644
index 3e68535..0000000
--- a/arch/arm/cpu/arm1136/config.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
-# Make ARMv5 to allow more compilers to work, even though its v6.
-PLATFORM_CPPFLAGS += -march=armv5
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# =========================================================================
-PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/arch/arm/cpu/arm1136/cpu.c b/arch/arm/cpu/arm1136/cpu.c
deleted file mode 100644
index 2b91631..0000000
--- a/arch/arm/cpu/arm1136/cpu.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2004 Texas Insturments
- *
- * (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>
-
-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 ();
-
-#ifdef CONFIG_LCD
- {
- extern void lcd_disable(void);
- extern void lcd_panel_disable(void);
-
- lcd_disable(); /* proper disable of lcd & panel */
- lcd_panel_disable();
- }
-#endif
-
- /* turn off I/D-cache */
- icache_disable();
- dcache_disable();
- /* flush I/D-cache */
- cache_flush();
-
- return 0;
-}
-
-static void cache_flush(void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c10, 0": :"r" (i)); /* clean entire data cache */
- asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); /* invalidate both caches and flush btb */
- asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (i)); /* mem barrier to sync things */
-}
diff --git a/arch/arm/cpu/arm1136/mx31/Makefile b/arch/arm/cpu/arm1136/mx31/Makefile
deleted file mode 100644
index eaed371..0000000
--- a/arch/arm/cpu/arm1136/mx31/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).o
-
-COBJS += generic.o
-COBJS += timer.o
-COBJS += devices.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/arm1136/mx31/devices.c b/arch/arm/cpu/arm1136/mx31/devices.c
deleted file mode 100644
index 1f4ca7e..0000000
--- a/arch/arm/cpu/arm1136/mx31/devices.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- *
- * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com>
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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/mx31-regs.h>
-#include <asm/arch/mx31.h>
-
-#ifdef CONFIG_SYS_MX31_UART1
-void mx31_uart1_hw_init(void)
-{
- /* setup pins for UART1 */
- mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
- mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
- mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
- mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
-}
-#endif
-
-#ifdef CONFIG_MXC_SPI
-void mx31_spi2_hw_init(void)
-{
- /* SPI2 */
- mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B);
- mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
- mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
- mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
- mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
- mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
- mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B);
-
- /* start SPI2 clock */
- __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4);
-}
-#endif
diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c
deleted file mode 100644
index 8bd23ee..0000000
--- a/arch/arm/cpu/arm1136/mx31/generic.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * 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/mx31-regs.h>
-#include <asm/io.h>
-
-static u32 mx31_decode_pll(u32 reg, u32 infreq)
-{
- u32 mfi = (reg >> 10) & 0xf;
- u32 mfn = reg & 0x3ff;
- u32 mfd = (reg >> 16) & 0x3ff;
- u32 pd = (reg >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
- mfd += 1;
- pd += 1;
-
- return ((2 * (infreq >> 10) * (mfi * mfd + mfn)) /
- (mfd * pd)) << 10;
-}
-
-static u32 mx31_get_mpl_dpdgck_clk(void)
-{
- u32 infreq;
-
- if ((__REG(CCM_CCMR) & CCMR_PRCS_MASK) == CCMR_FPM)
- infreq = CONFIG_MX31_CLK32 * 1024;
- else
- infreq = CONFIG_MX31_HCLK_FREQ;
-
- return mx31_decode_pll(__REG(CCM_MPCTL), infreq);
-}
-
-static u32 mx31_get_mcu_main_clk(void)
-{
- /* For now we assume mpl_dpdgck_clk == mcu_main_clk
- * which should be correct for most boards
- */
- return mx31_get_mpl_dpdgck_clk();
-}
-
-u32 mx31_get_ipg_clk(void)
-{
- u32 freq = mx31_get_mcu_main_clk();
- u32 pdr0 = __REG(CCM_PDR0);
-
- freq /= ((pdr0 >> 3) & 0x7) + 1;
- freq /= ((pdr0 >> 6) & 0x3) + 1;
-
- return freq;
-}
-
-void mx31_dump_clocks(void)
-{
- u32 cpufreq = mx31_get_mcu_main_clk();
- printf("mx31 cpu clock: %dMHz\n",cpufreq / 1000000);
- printf("ipg clock : %dHz\n", mx31_get_ipg_clk());
-}
-
-void mx31_gpio_mux(unsigned long mode)
-{
- unsigned long reg, shift, tmp;
-
- reg = IOMUXC_BASE + (mode & 0x1fc);
- shift = (~mode & 0x3) * 8;
-
- tmp = __REG(reg);
- tmp &= ~(0xff << shift);
- tmp |= ((mode >> IOMUX_MODE_POS) & 0xff) << shift;
- __REG(reg) = tmp;
-}
-
-void mx31_set_pad(enum iomux_pins pin, u32 config)
-{
- u32 field, l, reg;
-
- pin &= IOMUX_PADNUM_MASK;
- reg = (IOMUXC_BASE + 0x154) + (pin + 2) / 3 * 4;
- field = (pin + 2) % 3;
-
- l = __REG(reg);
- l &= ~(0x1ff << (field * 10));
- l |= config << (field * 10);
- __REG(reg) = l;
-
-}
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo (void)
-{
- printf("CPU: Freescale i.MX31 at %d MHz\n",
- mx31_get_mcu_main_clk() / 1000000);
- return 0;
-}
-#endif
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
deleted file mode 100644
index f6be3b9..0000000
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * 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/mx31-regs.h>
-#include <div64.h>
-
-#define TIMER_BASE 0x53f90000 /* General purpose timer 1 */
-
-/* General purpose timers registers */
-#define GPTCR __REG(TIMER_BASE) /* Control register */
-#define GPTPR __REG(TIMER_BASE + 0x4) /* Prescaler register */
-#define GPTSR __REG(TIMER_BASE + 0x8) /* Status register */
-#define GPTCNT __REG(TIMER_BASE + 0x24) /* Counter register */
-
-/* General purpose timers bitfields */
-#define GPTCR_SWR (1 << 15) /* Software reset */
-#define GPTCR_FRR (1 << 9) /* Freerun / restart */
-#define GPTCR_CLKSOURCE_32 (4 << 6) /* Clock source */
-#define GPTCR_TEN 1 /* Timer enable */
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
-#ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
-/* ~0.4% error - measured with stop-watch on 100s boot-delay */
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
- tick *= CONFIG_SYS_HZ;
- do_div(tick, CONFIG_MX31_CLK32);
- return tick;
-}
-
-static inline unsigned long long time_to_tick(unsigned long long time)
-{
- time *= CONFIG_MX31_CLK32;
- do_div(time, CONFIG_SYS_HZ);
- return time;
-}
-
-static inline unsigned long long us_to_tick(unsigned long long us)
-{
- us = us * CONFIG_MX31_CLK32 + 999999;
- do_div(us, 1000000);
- return us;
-}
-#else
-/* ~2% error */
-#define TICK_PER_TIME ((CONFIG_MX31_CLK32 + CONFIG_SYS_HZ / 2) / CONFIG_SYS_HZ)
-#define US_PER_TICK (1000000 / CONFIG_MX31_CLK32)
-
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
- do_div(tick, TICK_PER_TIME);
- return tick;
-}
-
-static inline unsigned long long time_to_tick(unsigned long long time)
-{
- return time * TICK_PER_TIME;
-}
-
-static inline unsigned long long us_to_tick(unsigned long long us)
-{
- us += US_PER_TICK - 1;
- do_div(us, US_PER_TICK);
- return us;
-}
-#endif
-
-/* The 32768Hz 32-bit timer overruns in 131072 seconds */
-int timer_init (void)
-{
- int i;
-
- /* setup GP Timer 1 */
- GPTCR = GPTCR_SWR;
- for (i = 0; i < 100; i++)
- GPTCR = 0; /* We have no udelay by now */
- GPTPR = 0; /* 32Khz */
- /* Freerun Mode, PERCLK1 input */
- GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN;
-
- return 0;
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- gd->lastinc = GPTCNT; /* capture current incrementer value time */
- gd->tbl = 0; /* start "advancing" time stamp from 0 */
-}
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-unsigned long long get_ticks (void)
-{
- ulong now = GPTCNT; /* current tick value */
-
- if (now >= gd->lastinc) /* normal mode (non roll) */
- /* move stamp forward with absolut diff ticks */
- gd->tbl += (now - gd->lastinc);
- else /* we have rollover of incrementer */
- gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
- gd->lastinc = now;
- return gd->tbl;
-}
-
-ulong get_timer_masked (void)
-{
- /*
- * get_ticks() returns a long long (64 bit), it wraps in
- * 2^64 / CONFIG_MX31_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
- * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
- * 5 * 10^6 days - long enough.
- */
- return tick_to_time(get_ticks());
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
- gd->tbl = time_to_tick(t);
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay (unsigned long usec)
-{
- unsigned long long tmp;
- ulong tmo;
-
- tmo = us_to_tick(usec);
- tmp = get_ticks() + tmo; /* get current timestamp */
-
- while (get_ticks() < tmp) /* loop till event */
- /*NOP*/;
-}
-
-void reset_cpu (ulong addr)
-{
- __REG16(WDOG_BASE) = 4;
-}
diff --git a/arch/arm/cpu/arm1136/mx35/Makefile b/arch/arm/cpu/arm1136/mx35/Makefile
deleted file mode 100644
index 20f36e3..0000000
--- a/arch/arm/cpu/arm1136/mx35/Makefile
+++ /dev/null
@@ -1,63 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
-#
-# 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).o
-
-COBJS += generic.o
-COBJS += timer.o
-COBJS += iomux.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-$(OBJS) : $(TOPDIR)/include/asm/arch/asm-offsets.h
-
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
-
-$(TOPDIR)/include/asm/arch/asm-offsets.h: $(TOPDIR)/include/autoconf.mk.dep \
- ./asm-offsets.s
- @echo Generating $@
- $(TOPDIR)/tools/scripts/make-asm-offsets ./asm-offsets.s $@
-
-asm-offsets.s: $(TOPDIR)/include/autoconf.mk.dep \
- ./asm-offsets.c
- $(CC) -DDO_DEPS_ONLY \
- $(CFLAGS) $(CFLAGS_$(BCURDIR)/$(@F)) $(CFLAGS_$(BCURDIR)) \
- -o $@ ./asm-offsets.c -c -S
diff --git a/arch/arm/cpu/arm1136/mx35/asm-offsets.c b/arch/arm/cpu/arm1136/mx35/asm-offsets.c
deleted file mode 100644
index d2678e2..0000000
--- a/arch/arm/cpu/arm1136/mx35/asm-offsets.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
- *
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- *
- * 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.
- */
-
-#include <common.h>
-#include <asm/arch/imx-regs.h>
-
-#include <linux/kbuild.h>
-
-int main(void)
-{
-
- /* Round up to make sure size gives nice stack alignment */
- DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr));
- DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0));
- DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1));
- DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2));
- DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3));
- DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4));
- DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr));
- DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl));
- DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl));
- DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr));
- DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr));
- DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0));
- DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1));
- DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2));
-
- return 0;
-}
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
deleted file mode 100644
index 1b4ab75..0000000
--- a/arch/arm/cpu/arm1136/mx35/generic.c
+++ /dev/null
@@ -1,463 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
- *
- * 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/errno.h>
-#include <asm/arch/imx-regs.h>
-#include <asm/arch/crm_regs.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/sys_proto.h>
-#include <netdev.h>
-
-#define CLK_CODE(arm, ahb, sel) (((arm) << 16) + ((ahb) << 8) + (sel))
-#define CLK_CODE_ARM(c) (((c) >> 16) & 0xFF)
-#define CLK_CODE_AHB(c) (((c) >> 8) & 0xFF)
-#define CLK_CODE_PATH(c) ((c) & 0xFF)
-
-#define CCM_GET_DIVIDER(x, m, o) (((x) & (m)) >> (o))
-
-#ifdef CONFIG_FSL_ESDHC
-DECLARE_GLOBAL_DATA_PTR;
-#endif
-
-static int g_clk_mux_auto[8] = {
- CLK_CODE(1, 3, 0), CLK_CODE(1, 2, 1), CLK_CODE(2, 1, 1), -1,
- CLK_CODE(1, 6, 0), CLK_CODE(1, 4, 1), CLK_CODE(2, 2, 1), -1,
-};
-
-static int g_clk_mux_consumer[16] = {
- CLK_CODE(1, 4, 0), CLK_CODE(1, 3, 1), CLK_CODE(1, 3, 1), -1,
- -1, -1, CLK_CODE(4, 1, 0), CLK_CODE(1, 5, 0),
- CLK_CODE(1, 8, 1), CLK_CODE(1, 6, 1), CLK_CODE(2, 4, 0), -1,
- -1, -1, CLK_CODE(4, 2, 0), -1,
-};
-
-static int hsp_div_table[3][16] = {
- {4, 3, 2, -1, -1, -1, 1, 5, 4, 3, 2, -1, -1, -1, 1, -1},
- {-1, -1, -1, -1, -1, -1, -1, -1, 8, 6, 4, -1, -1, -1, 2, -1},
- {3, -1, -1, -1, -1, -1, -1, -1, 3, -1, -1, -1, -1, -1, -1, -1},
-};
-
-u32 get_cpu_rev(void)
-{
- int reg;
- struct iim_regs *iim =
- (struct iim_regs *)IIM_BASE_ADDR;
- reg = readl(&iim->iim_srev);
- if (!reg) {
- reg = readw(ROMPATCH_REV);
- reg <<= 4;
- } else {
- reg += CHIP_REV_1_0;
- }
-
- return 0x35000 + (reg & 0xFF);
-}
-
-static u32 get_arm_div(u32 pdr0, u32 *fi, u32 *fd)
-{
- int *pclk_mux;
- if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
- pclk_mux = g_clk_mux_consumer +
- ((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
- MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
- } else {
- pclk_mux = g_clk_mux_auto +
- ((pdr0 & MXC_CCM_PDR0_AUTO_MUX_DIV_MASK) >>
- MXC_CCM_PDR0_AUTO_MUX_DIV_OFFSET);
- }
-
- if ((*pclk_mux) == -1)
- return -1;
-
- if (fi && fd) {
- if (!CLK_CODE_PATH(*pclk_mux)) {
- *fi = *fd = 1;
- return CLK_CODE_ARM(*pclk_mux);
- }
- if (pdr0 & MXC_CCM_PDR0_AUTO_CON) {
- *fi = 3;
- *fd = 4;
- } else {
- *fi = 2;
- *fd = 3;
- }
- }
- return CLK_CODE_ARM(*pclk_mux);
-}
-
-static int get_ahb_div(u32 pdr0)
-{
- int *pclk_mux;
-
- pclk_mux = g_clk_mux_consumer +
- ((pdr0 & MXC_CCM_PDR0_CON_MUX_DIV_MASK) >>
- MXC_CCM_PDR0_CON_MUX_DIV_OFFSET);
-
- if ((*pclk_mux) == -1)
- return -1;
-
- return CLK_CODE_AHB(*pclk_mux);
-}
-
-static u32 decode_pll(u32 reg, u32 infreq)
-{
- u32 mfi = (reg >> 10) & 0xf;
- u32 mfn = reg & 0x3f;
- u32 mfd = (reg >> 16) & 0x3f;
- u32 pd = (reg >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
- mfd += 1;
- pd += 1;
-
- return ((2 * (infreq / 1000) * (mfi * mfd + mfn)) / (mfd * pd)) * 1000;
-}
-
-static u32 get_mcu_main_clk(void)
-{
- u32 arm_div = 0, fi = 0, fd = 0;
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
- arm_div = get_arm_div(readl(&ccm->pdr0), &fi, &fd);
- fi *=
- decode_pll(readl(&ccm->mpctl),
- CONFIG_MX35_HCLK_FREQ);
- return fi / (arm_div * fd);
-}
-
-static u32 get_ipg_clk(void)
-{
- u32 freq = get_mcu_main_clk();
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
- u32 pdr0 = readl(&ccm->pdr0);
-
- return freq / (get_ahb_div(pdr0) * 2);
-}
-
-static u32 get_ipg_per_clk(void)
-{
- u32 freq = get_mcu_main_clk();
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
- u32 pdr0 = readl(&ccm->pdr0);
- u32 pdr4 = readl(&ccm->pdr4);
- u32 div;
- if (pdr0 & MXC_CCM_PDR0_PER_SEL) {
- div = (CCM_GET_DIVIDER(pdr4,
- MXC_CCM_PDR4_PER0_PRDF_MASK,
- MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1) *
- (CCM_GET_DIVIDER(pdr4,
- MXC_CCM_PDR4_PER0_PODF_MASK,
- MXC_CCM_PDR4_PER0_PODF_OFFSET) + 1);
- } else {
- div = CCM_GET_DIVIDER(pdr0,
- MXC_CCM_PDR0_PER_PODF_MASK,
- MXC_CCM_PDR0_PER_PODF_OFFSET) + 1;
- freq /= get_ahb_div(pdr0);
- }
- return freq / div;
-}
-
-u32 imx_get_uartclk(void)
-{
- u32 freq;
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
- u32 pdr4 = readl(&ccm->pdr4);
-
- if (readl(&ccm->pdr3) & MXC_CCM_PDR3_UART_M_U) {
- freq = get_mcu_main_clk();
- } else {
- freq = decode_pll(readl(&ccm->ppctl),
- CONFIG_MX35_HCLK_FREQ);
- }
- freq /= ((CCM_GET_DIVIDER(pdr4,
- MXC_CCM_PDR4_UART_PRDF_MASK,
- MXC_CCM_PDR4_UART_PRDF_OFFSET) + 1) *
- (CCM_GET_DIVIDER(pdr4,
- MXC_CCM_PDR4_UART_PODF_MASK,
- MXC_CCM_PDR4_UART_PODF_OFFSET) + 1));
- return freq;
-}
-
-unsigned int mxc_get_main_clock(enum mxc_main_clocks clk)
-{
- u32 nfc_pdf, hsp_podf;
- u32 pll, ret_val = 0, usb_prdf, usb_podf;
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
-
- u32 reg = readl(&ccm->pdr0);
- u32 reg4 = readl(&ccm->pdr4);
-
- reg |= 0x1;
-
- switch (clk) {
- case CPU_CLK:
- ret_val = get_mcu_main_clk();
- break;
- case AHB_CLK:
- ret_val = get_mcu_main_clk();
- break;
- case HSP_CLK:
- if (reg & CLKMODE_CONSUMER) {
- hsp_podf = (reg >> 20) & 0x3;
- pll = get_mcu_main_clk();
- hsp_podf = hsp_div_table[hsp_podf][(reg>>16)&0xF];
- if (hsp_podf > 0) {
- ret_val = pll / hsp_podf;
- } else {
- puts("mismatch HSP with ARM clock setting\n");
- ret_val = 0;
- }
- } else {
- ret_val = get_mcu_main_clk();
- }
- break;
- case IPG_CLK:
- ret_val = get_ipg_clk();;
- break;
- case IPG_PER_CLK:
- ret_val = get_ipg_per_clk();
- break;
- case NFC_CLK:
- nfc_pdf = (reg4 >> 28) & 0xF;
- pll = get_mcu_main_clk();
- /* AHB/nfc_pdf */
- ret_val = pll / (nfc_pdf + 1);
- break;
- case USB_CLK:
- usb_prdf = (reg4 >> 25) & 0x7;
- usb_podf = (reg4 >> 22) & 0x7;
- if (reg4 & 0x200) {
- pll = get_mcu_main_clk();
- } else {
- pll = decode_pll(readl(&ccm->ppctl),
- CONFIG_MX35_HCLK_FREQ);
- }
-
- ret_val = pll / ((usb_prdf + 1) * (usb_podf + 1));
- break;
- default:
- printf("Unknown clock: %d\n", clk);
- break;
- }
-
- return ret_val;
-}
-unsigned int mxc_get_peri_clock(enum mxc_peri_clocks clk)
-{
- u32 ret_val = 0, pdf, pre_pdf, clk_sel;
- struct ccm_regs *ccm =
- (struct ccm_regs *)IMX_CCM_BASE;
- u32 mpdr2 = readl(&ccm->pdr2);
- u32 mpdr3 = readl(&ccm->pdr3);
- u32 mpdr4 = readl(&ccm->pdr4);
-
- switch (clk) {
- case UART1_BAUD:
- case UART2_BAUD:
- case UART3_BAUD:
- clk_sel = mpdr3 & (1 << 14);
- pre_pdf = (mpdr4 >> 13) & 0x7;
- pdf = (mpdr4 >> 10) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case SSI1_BAUD:
- pre_pdf = (mpdr2 >> 24) & 0x7;
- pdf = mpdr2 & 0x3F;
- clk_sel = mpdr2 & (1 << 6);
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case SSI2_BAUD:
- pre_pdf = (mpdr2 >> 27) & 0x7;
- pdf = (mpdr2 >> 8) & 0x3F;
- clk_sel = mpdr2 & (1 << 6);
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case CSI_BAUD:
- clk_sel = mpdr2 & (1 << 7);
- pre_pdf = (mpdr2 >> 16) & 0x7;
- pdf = (mpdr2 >> 19) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case MSHC_CLK:
- pre_pdf = readl(&ccm->pdr1);
- clk_sel = (pre_pdf & 0x80);
- pdf = (pre_pdf >> 22) & 0x3F;
- pre_pdf = (pre_pdf >> 28) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case ESDHC1_CLK:
- clk_sel = mpdr3 & 0x40;
- pre_pdf = mpdr3 & 0x7;
- pdf = (mpdr3>>3) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case ESDHC2_CLK:
- clk_sel = mpdr3 & 0x40;
- pre_pdf = (mpdr3 >> 8) & 0x7;
- pdf = (mpdr3 >> 11) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case ESDHC3_CLK:
- clk_sel = mpdr3 & 0x40;
- pre_pdf = (mpdr3 >> 16) & 0x7;
- pdf = (mpdr3 >> 19) & 0x7;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- case SPDIF_CLK:
- clk_sel = mpdr3 & 0x400000;
- pre_pdf = (mpdr3 >> 29) & 0x7;
- pdf = (mpdr3 >> 23) & 0x3F;
- ret_val = ((clk_sel != 0) ? mxc_get_main_clock(CPU_CLK) :
- decode_pll(readl(&ccm->ppctl), CONFIG_MX35_HCLK_FREQ)) /
- ((pre_pdf + 1) * (pdf + 1));
- break;
- default:
- printf("%s(): This clock: %d not supported yet\n",
- __func__, clk);
- break;
- }
-
- return ret_val;
-}
-
-unsigned int mxc_get_clock(enum mxc_clock clk)
-{
- switch (clk) {
- case MXC_ARM_CLK:
- return get_mcu_main_clk();
- case MXC_AHB_CLK:
- break;
- case MXC_IPG_CLK:
- return get_ipg_clk();
- case MXC_IPG_PERCLK:
- return get_ipg_per_clk();
- case MXC_UART_CLK:
- return imx_get_uartclk();
- case MXC_ESDHC_CLK:
- return mxc_get_peri_clock(ESDHC1_CLK);
- case MXC_USB_CLK:
- return mxc_get_main_clock(USB_CLK);
- case MXC_FEC_CLK:
- return get_ipg_clk();
- case MXC_CSPI_CLK:
- return get_ipg_clk();
- }
- return -1;
-}
-
-#ifdef CONFIG_FEC_MXC
-/*
- * The MX35 has no fuse for MAC, return a NULL MAC
- */
-void imx_get_mac_from_fuse(unsigned char *mac)
-{
- memset(mac, 0, 6);
-}
-
-u32 imx_get_fecclk(void)
-{
- return mxc_get_clock(MXC_IPG_CLK);
-}
-#endif
-
-int do_mx35_showclocks(cmd_tbl_t *cmdtp,
- int flag, int argc, char * const argv[])
-{
- u32 cpufreq = get_mcu_main_clk();
- printf("mx35 cpu clock: %dMHz\n", cpufreq / 1000000);
- printf("ipg clock : %dHz\n", get_ipg_clk());
- printf("ipg per clock : %dHz\n", get_ipg_per_clk());
- printf("uart clock : %dHz\n", mxc_get_clock(MXC_UART_CLK));
-
- return 0;
-}
-
-U_BOOT_CMD(
- clockinfo, CONFIG_SYS_MAXARGS, 1, do_mx35_showclocks,
- "display clocks\n",
- ""
-);
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
-{
- printf("CPU: Freescale i.MX35 at %d MHz\n",
- get_mcu_main_clk() / 1000000);
- /* mxc_dump_clocks(); */
- return 0;
-}
-#endif
-
-/*
- * Initializes on-chip ethernet controllers.
- * to override, implement board_eth_init()
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- int rc = -ENODEV;
-
-#if defined(CONFIG_FEC_MXC)
- rc = fecmxc_initialize(bis);
-#endif
-
- return rc;
-}
-
-int get_clocks(void)
-{
-#ifdef CONFIG_FSL_ESDHC
- gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-#endif
- return 0;
-}
-
-void reset_cpu(ulong addr)
-{
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE_ADDR;
- writew(4, &wdog->wcr);
-}
diff --git a/arch/arm/cpu/arm1136/mx35/iomux.c b/arch/arm/cpu/arm1136/mx35/iomux.c
deleted file mode 100644
index f93191d..0000000
--- a/arch/arm/cpu/arm1136/mx35/iomux.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * 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/imx-regs.h>
-#include <asm/arch/mx35_pins.h>
-#include <asm/arch/iomux.h>
-
-/*
- * IOMUX register (base) addresses
- */
-enum iomux_reg_addr {
- IOMUXGPR = IOMUXC_BASE_ADDR, /* General purpose */
- IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR + 4, /* MUX control */
- IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + 0x324, /* last MUX control */
- IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + 0x328, /* Pad control */
- IOMUXSW_PAD_END = IOMUXC_BASE_ADDR + 0x794, /* last Pad control */
- IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7AC, /* input select */
- IOMUXSW_INPUT_END = IOMUXC_BASE_ADDR + 0x9F4, /* last input select */
-};
-
-#define MUX_PIN_NUM_MAX \
- (((IOMUXSW_PAD_END - IOMUXSW_PAD_CTL) >> 2) + 1)
-#define MUX_INPUT_NUM_MUX \
- (((IOMUXSW_INPUT_END - IOMUXSW_INPUT_CTL) >> 2) + 1)
-
-#define PIN_TO_IOMUX_INDEX(pin) ((PIN_TO_IOMUX_PAD(pin) - 0x328) >> 2)
-
-/*
- * Request ownership for an IO pin. This function has to be the first one
- * being called before that pin is used.
- */
-void mxc_request_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
-{
- u32 mux_reg = PIN_TO_IOMUX_MUX(pin);
-
- if (mux_reg != NON_MUX_I) {
- mux_reg += IOMUXGPR;
- writel(cfg, mux_reg);
- }
-}
-
-/*
- * Release ownership for an IO pin
- */
-void mxc_free_iomux(iomux_pin_name_t pin, iomux_pin_cfg_t cfg)
-{
-}
-
-/*
- * This function configures the pad value for a IOMUX pin.
- *
- * @param pin a pin number as defined in iomux_pin_name_t
- * @param config the ORed value of elements defined in iomux_pad_config_t
- */
-void mxc_iomux_set_pad(iomux_pin_name_t pin, u32 config)
-{
- u32 pad_reg = IOMUXGPR + PIN_TO_IOMUX_PAD(pin);
-
- writel(config, pad_reg);
-}
-
-/*
- * This function enables/disables the general purpose function for a particular
- * signal.
- *
- * @param gp one signal as defined in iomux_gp_func_t
- * @param en enable/disable
- */
-void mxc_iomux_set_gpr(iomux_gp_func_t gp, int en)
-{
- u32 l;
-
- l = readl(IOMUXGPR);
- if (en)
- l |= gp;
- else
- l &= ~gp;
-
- writel(l, IOMUXGPR);
-}
-
-/*
- * This function configures input path.
- *
- * @param input index of input select register as defined in
- * iomux_input_select_t
- * @param config the binary value of elements defined in
- * iomux_input_config_t
- */
-void mxc_iomux_set_input(iomux_input_select_t input, u32 config)
-{
- u32 reg = IOMUXSW_INPUT_CTL + (input << 2);
-
- writel(config, reg);
-}
diff --git a/arch/arm/cpu/arm1136/mx35/timer.c b/arch/arm/cpu/arm1136/mx35/timer.c
deleted file mode 100644
index db1e2c9..0000000
--- a/arch/arm/cpu/arm1136/mx35/timer.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (C) Copyright 2007
- * Sascha Hauer, Pengutronix
- *
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * 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/imx-regs.h>
-
-/* General purpose timers bitfields */
-#define GPTCR_SWR (1<<15) /* Software reset */
-#define GPTCR_FRR (1<<9) /* Freerun / restart */
-#define GPTCR_CLKSOURCE_32 (0x100<<6) /* Clock source */
-#define GPTCR_CLKSOURCE_IPG (0x001<<6) /* Clock source */
-#define GPTCR_TEN (1) /* Timer enable */
-#define GPTPR_VAL (66)
-
-int timer_init(void)
-{
- int i;
- struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
-
- /* setup GP Timer 1 */
- writel(GPTCR_SWR, &gpt->ctrl);
- for (i = 0; i < 100; i++)
- writel(0, &gpt->ctrl); /* We have no udelay by now */
-
- writel(GPTPR_VAL, &gpt->pre);
- /* Freerun Mode, PERCLK1 input */
- writel(readl(&gpt->ctrl) |
- GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
- &gpt->ctrl);
-
- return 0;
-}
-
-void reset_timer_masked(void)
-{
- struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
-
- writel(0, &gpt->ctrl);
- /* Freerun Mode, PERCLK1 input */
- writel(GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
- &gpt->ctrl);
-}
-
-inline ulong get_timer_masked(void)
-{
-
- struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
- ulong val = readl(&gpt->counter);
-
- return val;
-}
-
-void reset_timer(void)
-{
- reset_timer_masked();
-}
-
-ulong get_timer(ulong base)
-{
- ulong tmp;
-
- tmp = get_timer_masked();
-
- if (tmp <= (base * 1000)) {
- /* Overflow */
- tmp += (0xffffffff - base);
- }
-
- return (tmp / 1000) - base;
-}
-
-void set_timer(ulong t)
-{
-}
-
-/*
- * delay x useconds AND preserve advance timstamp value
- * GPTCNT is now supposed to tick 1 by 1 us.
- */
-void __udelay(unsigned long usec)
-{
- ulong tmp;
-
- tmp = get_timer_masked(); /* get current timestamp */
-
- /* if setting this forward will roll time stamp */
- if ((usec + tmp + 1) < tmp) {
- /* reset "advancing" timestamp to 0, set lastinc value */
- reset_timer_masked();
- } else {
- /* else, set advancing stamp wake up time */
- tmp += usec;
- }
-
- while (get_timer_masked() < tmp) /* loop till event */
- /*NOP*/;
-}
diff --git a/arch/arm/cpu/arm1136/omap24xx/Makefile b/arch/arm/cpu/arm1136/omap24xx/Makefile
deleted file mode 100644
index 0776101..0000000
--- a/arch/arm/cpu/arm1136/omap24xx/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).o
-
-SOBJS = reset.o
-
-COBJS = timer.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-
-all: $(obj).depend $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/arch/arm/cpu/arm1136/omap24xx/reset.S b/arch/arm/cpu/arm1136/omap24xx/reset.S
deleted file mode 100644
index 5f8343f..0000000
--- a/arch/arm/cpu/arm1136/omap24xx/reset.S
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * armboot - Startup Code for OMP2420/ARM1136 CPU-core
- *
- * Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.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 <asm/arch/omap2420.h>
-
-.globl reset_cpu
-reset_cpu:
- ldr r1, rstctl /* get addr for global reset reg */
- mov r3, #0x2 /* full reset pll+mpu */
- str r3, [r1] /* force reset */
- mov r0, r0
-_loop_forever:
- b _loop_forever
-rstctl:
- .word PM_RSTCTRL_WKUP
diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c
deleted file mode 100644
index 228ceba..0000000
--- a/arch/arm/cpu/arm1136/omap24xx/timer.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- * 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/arch/bits.h>
-#include <asm/arch/omap2420.h>
-
-#define TIMER_LOAD_VAL 0
-
-/* macro to read the 32 bit timer */
-#define READ_TIMER (*((volatile ulong *)(CONFIG_SYS_TIMERBASE+TCRR)))
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int timer_init (void)
-{
- int32_t val;
-
- /* Start the counter ticking up */
- *((int32_t *) (CONFIG_SYS_TIMERBASE + TLDR)) = TIMER_LOAD_VAL; /* reload value on overflow*/
- val = (CONFIG_SYS_PTV << 2) | BIT5 | BIT1 | BIT0; /* mask to enable timer*/
- *((int32_t *) (CONFIG_SYS_TIMERBASE + TCLR)) = val; /* start timer */
-
- reset_timer_masked(); /* init the timestamp and lastinc value */
-
- 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)
-{
- gd->tbl = t;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay (unsigned long usec)
-{
- ulong tmo, tmp;
-
- if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
- tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
- tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
- tmo /= 1000; /* finish normalize. */
- } else { /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- }
-
- tmp = get_timer (0); /* get current timestamp */
- if ( (tmo + tmp + 1) < tmp ) /* if setting this forward will roll time stamp */
- reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastinc value */
- else
- tmo += tmp; /* else, set advancing stamp wake up time */
- while (get_timer_masked () < tmo)/* loop till event */
- /*NOP*/;
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- gd->lastinc = READ_TIMER; /* capture current incrementer value time */
- gd->tbl = 0; /* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER; /* current tick value */
-
- if (now >= gd->lastinc) /* normal mode (non roll) */
- gd->tbl += (now - gd->lastinc); /* move stamp fordward with absoulte diff ticks */
- else /* we have rollover of incrementer */
- gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
- gd->lastinc = now;
- return gd->tbl;
-}
-
-/* waits specified delay value and resets timestamp */
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- if (usec >= 1000) { /* if "big" number, spread normalization to seconds */
- tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
- tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */
- tmo /= 1000; /* finish normalize. */
- } else { /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- }
- endtime = get_timer_masked () + tmo;
-
- do {
- ulong now = get_timer_masked ();
- 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/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
deleted file mode 100644
index a05d36d..0000000
--- a/arch/arm/cpu/arm1136/start.S
+++ /dev/null
@@ -1,518 +0,0 @@
-/*
- * armboot - Startup Code for OMP2420/ARM1136 CPU-core
- *
- * Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com>
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com>
- * Copyright (c) 2003 Kshitij <kshitij@ti.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 <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-.globl _start
-_start: b reset
-#ifdef CONFIG_PRELOADER
- ldr pc, _hang
- ldr pc, _hang
- ldr pc, _hang
- ldr pc, _hang
- ldr pc, _hang
- ldr pc, _hang
- ldr pc, _hang
-
-_hang:
- .word do_hang
- .word 0x12345678
- .word 0x12345678
- .word 0x12345678
- .word 0x12345678
- .word 0x12345678
- .word 0x12345678
- .word 0x12345678 /* now 16*4=64 */
-#else
- 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
-_pad: .word 0x12345678 /* now 16*4=64 */
-#endif /* CONFIG_PRELOADER */
-.global _end_vect
-_end_vect:
-
- .balignl 16,0xdeadbeef
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * setup Memory and board specific bits prior to relocation.
- * relocate armboot to ram
- * setup stack
- *
- *************************************************************************
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
- .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
- .word _end - _start
-
-#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
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
-#ifdef CONFIG_OMAP2420H4
- /* Copy vectors to mask ROM indirect addr */
- adr r0, _start /* r0 <- current position of code */
- add r0, r0, #4 /* skip reset vector */
- mov r2, #64 /* r2 <- size to copy */
- add r2, r0, r2 /* r2 <- source end address */
- mov r1, #SRAM_OFFSET0 /* build vect addr */
- mov r3, #SRAM_OFFSET1
- add r1, r1, r3
- mov r3, #SRAM_OFFSET2
- add r1, r1, r3
-next:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
- bne next /* loop until equal */
- bl cpy_clk_code /* put dpll adjust code behind vectors */
-#endif
- /* the mask ROM code should have PLL and others stable */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-/* Set stackpointer in internal RAM to call board_init_f */
-call_board_init_f:
- ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
- ldr r0,=0x00000000
-
- bl board_init_f
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- */
- .globl relocate_code
-relocate_code:
- mov r4, r0 /* save addr_sp */
- mov r5, r1 /* save addr of gd */
- mov r6, r2 /* save addr of destination */
-
- /* Set up the stack */
-stack_setup:
- mov sp, r4
-
- adr r0, _start
- cmp r0, r6
- beq clear_bss /* skip relocation */
- mov r1, r6 /* r1 <- scratch for copy_loop */
- ldr r3, _bss_start_ofs
- add r2, r0, r3 /* r2 <- source end address */
-
-copy_loop:
- ldmia r0!, {r9-r10} /* copy from source address [r0] */
- stmia r1!, {r9-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
- blo copy_loop
-
-#ifndef CONFIG_PRELOADER
- /*
- * fix .rel.dyn relocations
- */
- ldr r0, _TEXT_BASE /* r0 <- Text base */
- sub r9, r6, r0 /* r9 <- relocation offset */
- ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */
- add r10, r10, r0 /* r10 <- sym table in FLASH */
- ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */
- add r2, r2, r0 /* r2 <- rel dyn start in FLASH */
- ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */
- add r3, r3, r0 /* r3 <- rel dyn end in FLASH */
-fixloop:
- ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */
- add r0, r0, r9 /* r0 <- location to fix up in RAM */
- ldr r1, [r2, #4]
- and r7, r1, #0xff
- cmp r7, #23 /* relative fixup? */
- beq fixrel
- cmp r7, #2 /* absolute fixup? */
- beq fixabs
- /* ignore unknown type of fixup */
- b fixnext
-fixabs:
- /* absolute fix: set location to (offset) symbol value */
- mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */
- add r1, r10, r1 /* r1 <- address of symbol in table */
- ldr r1, [r1, #4] /* r1 <- symbol value */
- add r1, r1, r9 /* r1 <- relocated sym addr */
- b fixnext
-fixrel:
- /* relative fix: increase location by offset */
- ldr r1, [r0]
- add r1, r1, r9
-fixnext:
- str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
- cmp r2, r3
- blo fixloop
-#endif
-
-clear_bss:
-#ifndef CONFIG_PRELOADER
- ldr r0, _bss_start_ofs
- ldr r1, _bss_end_ofs
- mov r4, r6 /* reloc addr */
- add r0, r0, r4
- add r1, r1, r4
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-#endif /* #ifndef CONFIG_PRELOADER */
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-#ifdef CONFIG_NAND_SPL
- ldr r0, _nand_boot_ofs
- mov pc, r0
-
-_nand_boot_ofs:
- .word nand_boot
-#else
-jump_2_ram:
- ldr r0, _board_init_r_ofs
- ldr r1, _TEXT_BASE
- add lr, r0, r1
- add lr, lr, r9
- /* setup parameters for board_init_r */
- mov r0, r5 /* gd_t */
- mov r1, r6 /* dest_addr */
- /* jump to it ... */
- mov pc, lr
-
-_board_init_r_ofs:
- .word board_init_r - _start
-#endif
-
-_rel_dyn_start_ofs:
- .word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
- .word __rel_dyn_end - _start
-_dynsym_start_ofs:
- .word __dynsym_start - _start
-
-/*
- *************************************************************************
- *
- * 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 /* Invalidate I+D+BTB caches */
- mcr p15, 0, r0, c8, c7, 0 /* Invalidate Unified 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
-
- /*
- * Jump to board specific initialization... The Mask ROM will have already initialized
- * basic memory. Go here to bump up clock rate and handle wake up conditions.
- */
- mov ip, lr /* persevere link reg across call */
- bl lowlevel_init /* go setup pll,mux,memory */
- mov lr, ip /* restore link */
- mov pc, lr /* back to my caller */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-#ifndef CONFIG_PRELOADER
-/*
- *************************************************************************
- *
- * 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 @ carve out a frame on current user stack
- stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12
-
- ldr r2, IRQ_STACK_START_IN @ set base 2 words into abort stack
- ldmia r2, {r2 - r3} @ get values for "aborted" pc and cpsr (into parm regs)
- add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp @ save current stack into r0 (param register)
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r8, sp, #S_PC @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good.
- stmdb r8, {sp, lr}^ @ Calling SP, LR
- str lr, [r8, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r8, #4] @ Save CPSR
- str r0, [r8, #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
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, IRQ_STACK_START_IN @ setup our mode stack (enter in banked mode)
-
- str lr, [r13] @ save caller lr in position 0 of saved stack
- mrs lr, spsr @ get the spsr
- str lr, [r13, #4] @ save spsr in position 1 of saved stack
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13 @ switch modes, make sure moves will execute
- mov lr, pc @ capture return pc
- movs pc, lr @ jump to next instruction & switch modes.
- .endm
-
- .macro get_bad_stack_swi
- sub r13, r13, #4 @ space on current stack for scratch reg.
- str r0, [r13] @ save R0's value.
- ldr r0, IRQ_STACK_START_IN @ get data regions start
- str lr, [r0] @ save caller lr in position 0 of saved stack
- mrs r0, spsr @ get the spsr
- str lr, [r0, #4] @ save spsr in position 1 of saved stack
- ldr r0, [r13] @ restore r0
- add r13, r13, #4 @ pop stack entry
- .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
-#endif /* CONFIG_PRELOADER */
-
-/*
- * exception handlers
- */
-#ifdef CONFIG_PRELOADER
- .align 5
-do_hang:
- ldr sp, _TEXT_BASE /* use 32 words about stack */
- bl hang /* hang and never return */
-#else /* !CONFIG_PRELOADER */
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack_swi
- 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
- .align 5
-.global arm1136_cache_flush
-arm1136_cache_flush:
-#if !defined(CONFIG_SYS_NO_ICACHE)
- mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache
-#endif
-#if !defined(CONFIG_SYS_NO_DCACHE)
- mcr p15, 0, r1, c7, c14, 0 @ invalidate D cache
-#endif
- mov pc, lr @ back to caller
-#endif /* CONFIG_PRELOADER */
diff --git a/arch/arm/cpu/arm1136/u-boot.lds b/arch/arm/cpu/arm1136/u-boot.lds
deleted file mode 100644
index 253adbe..0000000
--- a/arch/arm/cpu/arm1136/u-boot.lds
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * (C) Copyright 2009
- * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com>
- *
- * Copyright (C) 2005-2007 Samsung Electronics
- * Kyungin Park <kyugnmin.park@samsung.com>
- *
- * Copyright (c) 2004 Texas Instruments
- *
- * (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
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
- . = 0x00000000;
-
- . = ALIGN(4);
- .text :
- {
- arch/arm/cpu/arm1136/start.o (.text)
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
- . = ALIGN(4);
- .data : {
- *(.data)
- }
-
- . = ALIGN(4);
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
- . = ALIGN(4);
-
- .rel.dyn : {
- __rel_dyn_start = .;
- *(.rel*)
- __rel_dyn_end = .;
- }
-
- .dynsym : {
- __dynsym_start = .;
- *(.dynsym)
- }
-
- .bss __rel_dyn_start (OVERLAY) : {
- __bss_start = .;
- *(.bss)
- . = ALIGN(4);
- _end = .;
- }
-
- /DISCARD/ : { *(.dynstr*) }
- /DISCARD/ : { *(.dynamic*) }
- /DISCARD/ : { *(.plt*) }
- /DISCARD/ : { *(.interp*) }
- /DISCARD/ : { *(.gnu*) }
-}
generated by cgit v1.1 at 2024-09-11 15:50:15 +0000