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authorH. Nikolaus Schaller <hns@goldelico.com>2012-04-29 21:26:22 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-04-29 21:26:22 +0200
commit585a760e0ecee7bf62fb162c4d0380d2879cbdba (patch)
tree777aa5c2750a6d24b12c6741cfb8ed34ece02c5c /board/omap3evm
parentdb274137c95e1683581032570562e459c616d9e4 (diff)
downloadbootable_bootloader_goldelico_gta04_x-loader-585a760e0ecee7bf62fb162c4d0380d2879cbdba.zip
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removed code for other platforms
Diffstat (limited to 'board/omap3evm')
-rw-r--r--board/omap3evm/Makefile51
-rw-r--r--board/omap3evm/config.mk19
-rw-r--r--board/omap3evm/omap3evm.c814
-rw-r--r--board/omap3evm/platform.S435
-rw-r--r--board/omap3evm/x-load.lds54
5 files changed, 0 insertions, 1373 deletions
diff --git a/board/omap3evm/Makefile b/board/omap3evm/Makefile
deleted file mode 100644
index d83f45e..0000000
--- a/board/omap3evm/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (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., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).a
-
-COBJS := omap3evm.o
-SOBJS := platform.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS) $(SOBJS)
- $(AR) crv $@ $(OBJS) $(SOBJS)
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/omap3evm/config.mk b/board/omap3evm/config.mk
deleted file mode 100644
index a45ec22..0000000
--- a/board/omap3evm/config.mk
+++ /dev/null
@@ -1,19 +0,0 @@
-# (C) Copyright 2006
-# Texas Instruments, <www.ti.com>
-#
-# OMAP3EVM board uses OMAP3430 (ARM-CortexA8) cpu
-# see http://www.ti.com/ for more information on Texas Instruments#
-#
-# OMAP3EVM has 1 bank of 128MB mPOP-SDRAM on CS0
-# Physical Address:
-# 8000'0000 (bank0)
-
-# For use if you want X-Loader to relocate from SRAM to DDR
-#TEXT_BASE = 0x80e80000
-
-# For XIP in 64K of SRAM or debug (GP device has it all availabe)
-# SRAM 40200000-4020FFFF base
-# initial stack at 0x4020fffc used in s_init (below xloader).
-# The run time stack is (above xloader, 2k below)
-# If any globals exist there needs to be room for them also
-TEXT_BASE = 0x40200800
diff --git a/board/omap3evm/omap3evm.c b/board/omap3evm/omap3evm.c
deleted file mode 100644
index 16c1f70..0000000
--- a/board/omap3evm/omap3evm.c
+++ /dev/null
@@ -1,814 +0,0 @@
-/*
- * (C) Copyright 2006
- * Texas Instruments, <www.ti.com>
- * Jian Zhang <jzhang@ti.com>
- * Richard Woodruff <r-woodruff2@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 <common.h>
-#include <command.h>
-#include <part.h>
-#include <fat.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/bits.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/sys_info.h>
-#include <asm/arch/clocks.h>
-#include <asm/arch/mem.h>
-
-/* Used to index into DPLL parameter tables */
-struct dpll_param {
- unsigned int m;
- unsigned int n;
- unsigned int fsel;
- unsigned int m2;
-};
-
-typedef struct dpll_param dpll_param;
-
-/* Following functions are exported from lowlevel_init.S */
-extern dpll_param * get_mpu_dpll_param();
-extern dpll_param * get_iva_dpll_param();
-extern dpll_param * get_core_dpll_param();
-extern dpll_param * get_per_dpll_param();
-
-#define __raw_readl(a) (*(volatile unsigned int *)(a))
-#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v))
-#define __raw_readw(a) (*(volatile unsigned short *)(a))
-#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v))
-
-/*******************************************************
- * Routine: delay
- * Description: spinning delay to use before udelay works
- ******************************************************/
-static inline void delay(unsigned long loops)
-{
- __asm__ volatile ("1:\n" "subs %0, %1, #1\n"
- "bne 1b":"=r" (loops):"0"(loops));
-}
-
-void udelay (unsigned long usecs) {
- delay(usecs);
-}
-
-/*****************************************
- * Routine: board_init
- * Description: Early hardware init.
- *****************************************/
-int board_init (void)
-{
- return 0;
-}
-
-/*************************************************************
- * get_device_type(): tell if GP/HS/EMU/TST
- *************************************************************/
-u32 get_device_type(void)
-{
- int mode;
- mode = __raw_readl(CONTROL_STATUS) & (DEVICE_MASK);
- return(mode >>= 8);
-}
-
-/************************************************
- * get_sysboot_value(void) - return SYS_BOOT[4:0]
- ************************************************/
-u32 get_sysboot_value(void)
-{
- int mode;
- mode = __raw_readl(CONTROL_STATUS) & (SYSBOOT_MASK);
- return mode;
-}
-/*************************************************************
- * Routine: get_mem_type(void) - returns the kind of memory connected
- * to GPMC that we are trying to boot form. Uses SYS BOOT settings.
- *************************************************************/
-u32 get_mem_type(void)
-{
- u32 mem_type = get_sysboot_value();
- switch (mem_type){
- case 0:
- case 2:
- case 4:
- case 16:
- case 22: return GPMC_ONENAND;
-
- case 1:
- case 12:
- case 15:
- case 21:
- case 27: return GPMC_NAND;
-
- case 3:
- case 6: return MMC_ONENAND;
-
- case 8:
- case 11:
- case 14:
- case 20:
- case 26: return GPMC_MDOC;
-
- case 17:
- case 18:
- case 24: return MMC_NAND;
-
- case 7:
- case 10:
- case 13:
- case 19:
- case 25:
- default: return GPMC_NOR;
- }
-}
-
-/******************************************
- * get_cpu_rev(void) - extract version info
- ******************************************/
-u32 get_cpu_rev(void)
-{
- u32 cpuid=0;
- /* On ES1.0 the IDCODE register is not exposed on L4
- * so using CPU ID to differentiate
- * between ES2.0 and ES1.0.
- */
- __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r" (cpuid));
- if((cpuid & 0xf) == 0x0)
- return CPU_3430_ES1;
- else
- return CPU_3430_ES2;
-
-}
-
-/******************************************
- * cpu_is_3410(void) - returns true for 3410
- ******************************************/
-u32 cpu_is_3410(void)
-{
- int status;
- if(get_cpu_rev() < CPU_3430_ES2) {
- return 0;
- } else {
- /* read scalability status and return 1 for 3410*/
- status = __raw_readl(CONTROL_SCALABLE_OMAP_STATUS);
- /* Check whether MPU frequency is set to 266 MHz which
- * is nominal for 3410. If yes return true else false
- */
- if (((status >> 8) & 0x3) == 0x2)
- return 1;
- else
- return 0;
- }
-}
-
-/*****************************************************************
- * sr32 - clear & set a value in a bit range for a 32 bit address
- *****************************************************************/
-void sr32(u32 addr, u32 start_bit, u32 num_bits, u32 value)
-{
- u32 tmp, msk = 0;
- msk = 1 << num_bits;
- --msk;
- tmp = __raw_readl(addr) & ~(msk << start_bit);
- tmp |= value << start_bit;
- __raw_writel(tmp, addr);
-}
-
-/*********************************************************************
- * wait_on_value() - common routine to allow waiting for changes in
- * volatile regs.
- *********************************************************************/
-u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound)
-{
- u32 i = 0, val;
- do {
- ++i;
- val = __raw_readl(read_addr) & read_bit_mask;
- if (val == match_value)
- return (1);
- if (i == bound)
- return (0);
- } while (1);
-}
-
-#ifdef CFG_3430SDRAM_DDR
-/*********************************************************************
- * config_3430sdram_ddr() - Init DDR on 3430SDP dev board.
- *********************************************************************/
-void config_3430sdram_ddr(void)
-{
- /* reset sdrc controller */
- __raw_writel(SOFTRESET, SDRC_SYSCONFIG);
- wait_on_value(BIT0, BIT0, SDRC_STATUS, 12000000);
- __raw_writel(0, SDRC_SYSCONFIG);
-
- /* setup sdrc to ball mux */
- __raw_writel(SDP_SDRC_SHARING, SDRC_SHARING);
-
- /* set mdcfg */
- __raw_writel(SDP_SDRC_MDCFG_0_DDR, SDRC_MCFG_0);
-
- /* set timing */
- if ((get_mem_type() == GPMC_ONENAND) || (get_mem_type() == MMC_ONENAND)){
- __raw_writel(INFINEON_SDRC_ACTIM_CTRLA_0, SDRC_ACTIM_CTRLA_0);
- __raw_writel(INFINEON_SDRC_ACTIM_CTRLB_0, SDRC_ACTIM_CTRLB_0);
- }
- if ((get_mem_type() == GPMC_NAND) ||(get_mem_type() == MMC_NAND)){
- __raw_writel(MICRON_SDRC_ACTIM_CTRLA_0, SDRC_ACTIM_CTRLA_0);
- __raw_writel(MICRON_SDRC_ACTIM_CTRLB_0, SDRC_ACTIM_CTRLB_0);
- }
-
- __raw_writel(SDP_3430_SDRC_RFR_CTRL_165MHz, SDRC_RFR_CTRL_0);
- __raw_writel(SDP_SDRC_POWER_POP, SDRC_POWER);
-
- /* init sequence for mDDR/mSDR using manual commands (DDR is different) */
- __raw_writel(CMD_NOP, SDRC_MANUAL_0);
- delay(5000);
- __raw_writel(CMD_PRECHARGE, SDRC_MANUAL_0);
- __raw_writel(CMD_AUTOREFRESH, SDRC_MANUAL_0);
- __raw_writel(CMD_AUTOREFRESH, SDRC_MANUAL_0);
-
- /* set mr0 */
- __raw_writel(SDP_SDRC_MR_0_DDR, SDRC_MR_0);
-
- /* set up dll */
- __raw_writel(SDP_SDRC_DLLAB_CTRL, SDRC_DLLA_CTRL);
- delay(0x2000); /* give time to lock */
-
-}
-#endif // CFG_3430SDRAM_DDR
-
-/*************************************************************
- * get_sys_clk_speed - determine reference oscillator speed
- * based on known 32kHz clock and gptimer.
- *************************************************************/
-u32 get_osc_clk_speed(void)
-{
- u32 start, cstart, cend, cdiff, val;
-
- val = __raw_readl(PRM_CLKSRC_CTRL);
- /* If SYS_CLK is being divided by 2, remove for now */
- val = (val & (~BIT7)) | BIT6;
- __raw_writel(val, PRM_CLKSRC_CTRL);
-
- /* enable timer2 */
- val = __raw_readl(CM_CLKSEL_WKUP) | BIT0;
- __raw_writel(val, CM_CLKSEL_WKUP); /* select sys_clk for GPT1 */
-
- /* Enable I and F Clocks for GPT1 */
- val = __raw_readl(CM_ICLKEN_WKUP) | BIT0 | BIT2;
- __raw_writel(val, CM_ICLKEN_WKUP);
- val = __raw_readl(CM_FCLKEN_WKUP) | BIT0;
- __raw_writel(val, CM_FCLKEN_WKUP);
-
- __raw_writel(0, OMAP34XX_GPT1 + TLDR); /* start counting at 0 */
- __raw_writel(GPT_EN, OMAP34XX_GPT1 + TCLR); /* enable clock */
- /* enable 32kHz source *//* enabled out of reset */
- /* determine sys_clk via gauging */
-
- start = 20 + __raw_readl(S32K_CR); /* start time in 20 cycles */
- while (__raw_readl(S32K_CR) < start); /* dead loop till start time */
- cstart = __raw_readl(OMAP34XX_GPT1 + TCRR); /* get start sys_clk count */
- while (__raw_readl(S32K_CR) < (start + 20)); /* wait for 40 cycles */
- cend = __raw_readl(OMAP34XX_GPT1 + TCRR); /* get end sys_clk count */
- cdiff = cend - cstart; /* get elapsed ticks */
-
- /* based on number of ticks assign speed */
- if (cdiff > 19000)
- return (S38_4M);
- else if (cdiff > 15200)
- return (S26M);
- else if (cdiff > 13000)
- return (S24M);
- else if (cdiff > 9000)
- return (S19_2M);
- else if (cdiff > 7600)
- return (S13M);
- else
- return (S12M);
-}
-
-/******************************************************************************
- * get_sys_clkin_sel() - returns the sys_clkin_sel field value based on
- * -- input oscillator clock frequency.
- *
- *****************************************************************************/
-void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel)
-{
- if(osc_clk == S38_4M)
- *sys_clkin_sel= 4;
- else if(osc_clk == S26M)
- *sys_clkin_sel = 3;
- else if(osc_clk == S19_2M)
- *sys_clkin_sel = 2;
- else if(osc_clk == S13M)
- *sys_clkin_sel = 1;
- else if(osc_clk == S12M)
- *sys_clkin_sel = 0;
-}
-
-/******************************************************************************
- * prcm_init() - inits clocks for PRCM as defined in clocks.h
- * -- called from SRAM, or Flash (using temp SRAM stack).
- *****************************************************************************/
-void prcm_init(void)
-{
- u32 osc_clk=0, sys_clkin_sel;
- dpll_param *dpll_param_p;
- u32 clk_index, sil_index;
-
- /* Gauge the input clock speed and find out the sys_clkin_sel
- * value corresponding to the input clock.
- */
- osc_clk = get_osc_clk_speed();
- get_sys_clkin_sel(osc_clk, &sys_clkin_sel);
-
- sr32(PRM_CLKSEL, 0, 3, sys_clkin_sel); /* set input crystal speed */
-
- /* If the input clock is greater than 19.2M always divide/2 */
- if(sys_clkin_sel > 2) {
- sr32(PRM_CLKSRC_CTRL, 6, 2, 2);/* input clock divider */
- clk_index = sys_clkin_sel/2;
- } else {
- sr32(PRM_CLKSRC_CTRL, 6, 2, 1);/* input clock divider */
- clk_index = sys_clkin_sel;
- }
-
- /* The DPLL tables are defined according to sysclk value and
- * silicon revision. The clk_index value will be used to get
- * the values for that input sysclk from the DPLL param table
- * and sil_index will get the values for that SysClk for the
- * appropriate silicon rev.
- */
- sil_index = get_cpu_rev() - 1;
-
- /* Unlock MPU DPLL (slows things down, and needed later) */
- sr32(CM_CLKEN_PLL_MPU, 0, 3, PLL_LOW_POWER_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_PLL_MPU, LDELAY);
-
- /* Getting the base address of Core DPLL param table*/
- dpll_param_p = (dpll_param *)get_core_dpll_param();
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 2*clk_index + sil_index;
- /* CORE DPLL */
- /* sr32(CM_CLKSEL2_EMU) set override to work when asleep */
- sr32(CM_CLKEN_PLL, 0, 3, PLL_FAST_RELOCK_BYPASS);
- wait_on_value(BIT0, 0, CM_IDLEST_CKGEN, LDELAY);
- sr32(CM_CLKSEL1_EMU, 16, 5, CORE_M3X2); /* m3x2 */
- sr32(CM_CLKSEL1_PLL, 27, 2, dpll_param_p->m2); /* Set M2 */
- sr32(CM_CLKSEL1_PLL, 16, 11, dpll_param_p->m); /* Set M */
- sr32(CM_CLKSEL1_PLL, 8, 7, dpll_param_p->n); /* Set N */
- sr32(CM_CLKSEL1_PLL, 6, 1, 0); /* 96M Src */
- sr32(CM_CLKSEL_CORE, 8, 4, CORE_SSI_DIV); /* ssi */
- sr32(CM_CLKSEL_CORE, 4, 2, CORE_FUSB_DIV); /* fsusb */
- sr32(CM_CLKSEL_CORE, 2, 2, CORE_L4_DIV); /* l4 */
- sr32(CM_CLKSEL_CORE, 0, 2, CORE_L3_DIV); /* l3 */
- sr32(CM_CLKSEL_GFX, 0, 3, GFX_DIV); /* gfx */
- sr32(CM_CLKSEL_WKUP, 1, 2, WKUP_RSM); /* reset mgr */
- sr32(CM_CLKEN_PLL, 4, 4, dpll_param_p->fsel); /* FREQSEL */
- sr32(CM_CLKEN_PLL, 0, 3, PLL_LOCK); /* lock mode */
- wait_on_value(BIT0, 1, CM_IDLEST_CKGEN, LDELAY);
-
- /* Getting the base address to PER DPLL param table*/
- dpll_param_p = (dpll_param *)get_per_dpll_param();
- /* Moving it to the right sysclk base */
- dpll_param_p = dpll_param_p + clk_index;
- /* PER DPLL */
- sr32(CM_CLKEN_PLL, 16, 3, PLL_STOP);
- wait_on_value(BIT1, 0, CM_IDLEST_CKGEN, LDELAY);
- sr32(CM_CLKSEL1_EMU, 24, 5, PER_M6X2); /* set M6 */
- sr32(CM_CLKSEL_CAM, 0, 5, PER_M5X2); /* set M5 */
- sr32(CM_CLKSEL_DSS, 0, 5, PER_M4X2); /* set M4 */
- sr32(CM_CLKSEL_DSS, 8, 5, PER_M3X2); /* set M3 */
- sr32(CM_CLKSEL3_PLL, 0, 5, dpll_param_p->m2); /* set M2 */
- sr32(CM_CLKSEL2_PLL, 8, 11, dpll_param_p->m); /* set m */
- sr32(CM_CLKSEL2_PLL, 0, 7, dpll_param_p->n); /* set n */
- sr32(CM_CLKEN_PLL, 20, 4, dpll_param_p->fsel);/* FREQSEL */
- sr32(CM_CLKEN_PLL, 16, 3, PLL_LOCK); /* lock mode */
- wait_on_value(BIT1, 2, CM_IDLEST_CKGEN, LDELAY);
-
- /* Getting the base address to MPU DPLL param table*/
- dpll_param_p = (dpll_param *)get_mpu_dpll_param();
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 2*clk_index + sil_index;
- /* MPU DPLL (unlocked already) */
- sr32(CM_CLKSEL2_PLL_MPU, 0, 5, dpll_param_p->m2); /* Set M2 */
- sr32(CM_CLKSEL1_PLL_MPU, 8, 11, dpll_param_p->m); /* Set M */
- sr32(CM_CLKSEL1_PLL_MPU, 0, 7, dpll_param_p->n); /* Set N */
- sr32(CM_CLKEN_PLL_MPU, 4, 4, dpll_param_p->fsel); /* FREQSEL */
- sr32(CM_CLKEN_PLL_MPU, 0, 3, PLL_LOCK); /* lock mode */
- wait_on_value(BIT0, 1, CM_IDLEST_PLL_MPU, LDELAY);
-
- /* Getting the base address to IVA DPLL param table*/
- dpll_param_p = (dpll_param *)get_iva_dpll_param();
- /* Moving it to the right sysclk and ES rev base */
- dpll_param_p = dpll_param_p + 2*clk_index + sil_index;
- /* IVA DPLL (set to 12*20=240MHz) */
- sr32(CM_CLKEN_PLL_IVA2, 0, 3, PLL_STOP);
- wait_on_value(BIT0, 0, CM_IDLEST_PLL_IVA2, LDELAY);
- sr32(CM_CLKSEL2_PLL_IVA2, 0, 5, dpll_param_p->m2); /* set M2 */
- sr32(CM_CLKSEL1_PLL_IVA2, 8, 11, dpll_param_p->m); /* set M */
- sr32(CM_CLKSEL1_PLL_IVA2, 0, 7, dpll_param_p->n); /* set N */
- sr32(CM_CLKEN_PLL_IVA2, 4, 4, dpll_param_p->fsel); /* FREQSEL */
- sr32(CM_CLKEN_PLL_IVA2, 0, 3, PLL_LOCK); /* lock mode */
- wait_on_value(BIT0, 1, CM_IDLEST_PLL_IVA2, LDELAY);
-
- /* Set up GPTimers to sys_clk source only */
- sr32(CM_CLKSEL_PER, 0, 8, 0xff);
- sr32(CM_CLKSEL_WKUP, 0, 1, 1);
-
- delay(5000);
-}
-
-/*****************************************
- * Routine: secure_unlock
- * Description: Setup security registers for access
- * (GP Device only)
- *****************************************/
-void secure_unlock(void)
-{
- /* Permission values for registers -Full fledged permissions to all */
- #define UNLOCK_1 0xFFFFFFFF
- #define UNLOCK_2 0x00000000
- #define UNLOCK_3 0x0000FFFF
- /* Protection Module Register Target APE (PM_RT)*/
- __raw_writel(UNLOCK_1, RT_REQ_INFO_PERMISSION_1);
- __raw_writel(UNLOCK_1, RT_READ_PERMISSION_0);
- __raw_writel(UNLOCK_1, RT_WRITE_PERMISSION_0);
- __raw_writel(UNLOCK_2, RT_ADDR_MATCH_1);
-
- __raw_writel(UNLOCK_3, GPMC_REQ_INFO_PERMISSION_0);
- __raw_writel(UNLOCK_3, GPMC_READ_PERMISSION_0);
- __raw_writel(UNLOCK_3, GPMC_WRITE_PERMISSION_0);
-
- __raw_writel(UNLOCK_3, OCM_REQ_INFO_PERMISSION_0);
- __raw_writel(UNLOCK_3, OCM_READ_PERMISSION_0);
- __raw_writel(UNLOCK_3, OCM_WRITE_PERMISSION_0);
- __raw_writel(UNLOCK_2, OCM_ADDR_MATCH_2);
-
- /* IVA Changes */
- __raw_writel(UNLOCK_3, IVA2_REQ_INFO_PERMISSION_0);
- __raw_writel(UNLOCK_3, IVA2_READ_PERMISSION_0);
- __raw_writel(UNLOCK_3, IVA2_WRITE_PERMISSION_0);
-
- __raw_writel(UNLOCK_1, SMS_RG_ATT0); /* SDRC region 0 public */
-}
-
-/**********************************************************
- * Routine: try_unlock_sram()
- * Description: If chip is GP type, unlock the SRAM for
- * general use.
- ***********************************************************/
-void try_unlock_memory(void)
-{
- int mode;
-
- /* if GP device unlock device SRAM for general use */
- /* secure code breaks for Secure/Emulation device - HS/E/T*/
- mode = get_device_type();
- if (mode == GP_DEVICE) {
- secure_unlock();
- }
- return;
-}
-
-/**********************************************************
- * Routine: s_init
- * Description: Does early system init of muxing and clocks.
- * - Called at time when only stack is available.
- **********************************************************/
-
-void s_init(void)
-{
- watchdog_init();
-#ifdef CONFIG_3430_AS_3410
- /* setup the scalability control register for
- * 3430 to work in 3410 mode
- */
- __raw_writel(0x5ABF,CONTROL_SCALABLE_OMAP_OCP);
-#endif
- try_unlock_memory();
- set_muxconf_regs();
- delay(100);
- prcm_init();
- per_clocks_enable();
- config_3430sdram_ddr();
-}
-
-/*******************************************************
- * Routine: misc_init_r
- * Description: Init ethernet (done here so udelay works)
- ********************************************************/
-int misc_init_r (void)
-{
- return(0);
-}
-
-/******************************************************
- * Routine: wait_for_command_complete
- * Description: Wait for posting to finish on watchdog
- ******************************************************/
-void wait_for_command_complete(unsigned int wd_base)
-{
- int pending = 1;
- do {
- pending = __raw_readl(wd_base + WWPS);
- } while (pending);
-}
-
-/****************************************
- * Routine: watchdog_init
- * Description: Shut down watch dogs
- *****************************************/
-void watchdog_init(void)
-{
- /* There are 3 watch dogs WD1=Secure, WD2=MPU, WD3=IVA. WD1 is
- * either taken care of by ROM (HS/EMU) or not accessible (GP).
- * We need to take care of WD2-MPU or take a PRCM reset. WD3
- * should not be running and does not generate a PRCM reset.
- */
- sr32(CM_FCLKEN_WKUP, 5, 1, 1);
- sr32(CM_ICLKEN_WKUP, 5, 1, 1);
- wait_on_value(BIT5, 0x20, CM_IDLEST_WKUP, 5); /* some issue here */
-
- __raw_writel(WD_UNLOCK1, WD2_BASE + WSPR);
- wait_for_command_complete(WD2_BASE);
- __raw_writel(WD_UNLOCK2, WD2_BASE + WSPR);
-}
-
-/**********************************************
- * Routine: dram_init
- * Description: sets uboots idea of sdram size
- **********************************************/
-int dram_init (void)
-{
- return 0;
-}
-
-/*****************************************************************
- * Routine: peripheral_enable
- * Description: Enable the clks & power for perifs (GPT2, UART1,...)
- ******************************************************************/
-void per_clocks_enable(void)
-{
- /* Enable GP2 timer. */
- sr32(CM_CLKSEL_PER, 0, 1, 0x1); /* GPT2 = sys clk */
- sr32(CM_ICLKEN_PER, 3, 1, 0x1); /* ICKen GPT2 */
- sr32(CM_FCLKEN_PER, 3, 1, 0x1); /* FCKen GPT2 */
-
-#ifdef CFG_NS16550
- /* Enable UART1 clocks */
- sr32(CM_FCLKEN1_CORE, 13, 1, 0x1);
- sr32(CM_ICLKEN1_CORE, 13, 1, 0x1);
-#endif
- delay(1000);
-}
-
-/* Set MUX for UART, GPMC, SDRC, GPIO */
-
-#define MUX_VAL(OFFSET,VALUE)\
- __raw_writew((VALUE), OMAP34XX_CTRL_BASE + (OFFSET));
-
-#define CP(x) (CONTROL_PADCONF_##x)
-/*
- * IEN - Input Enable
- * IDIS - Input Disable
- * PTD - Pull type Down
- * PTU - Pull type Up
- * DIS - Pull type selection is inactive
- * EN - Pull type selection is active
- * M0 - Mode 0
- * The commented string gives the final mux configuration for that pin
- */
-#define MUX_DEFAULT()\
- MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /*SDRC_D0*/\
- MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /*SDRC_D1*/\
- MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /*SDRC_D2*/\
- MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /*SDRC_D3*/\
- MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /*SDRC_D4*/\
- MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /*SDRC_D5*/\
- MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /*SDRC_D6*/\
- MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /*SDRC_D7*/\
- MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /*SDRC_D8*/\
- MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /*SDRC_D9*/\
- MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /*SDRC_D10*/\
- MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /*SDRC_D11*/\
- MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /*SDRC_D12*/\
- MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /*SDRC_D13*/\
- MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /*SDRC_D14*/\
- MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /*SDRC_D15*/\
- MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /*SDRC_D16*/\
- MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /*SDRC_D17*/\
- MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /*SDRC_D18*/\
- MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /*SDRC_D19*/\
- MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /*SDRC_D20*/\
- MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /*SDRC_D21*/\
- MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /*SDRC_D22*/\
- MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /*SDRC_D23*/\
- MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /*SDRC_D24*/\
- MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /*SDRC_D25*/\
- MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /*SDRC_D26*/\
- MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /*SDRC_D27*/\
- MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /*SDRC_D28*/\
- MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /*SDRC_D29*/\
- MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /*SDRC_D30*/\
- MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /*SDRC_D31*/\
- MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /*SDRC_CLK*/\
- MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /*SDRC_DQS0*/\
- MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /*SDRC_DQS1*/\
- MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /*SDRC_DQS2*/\
- MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /*SDRC_DQS3*/\
- MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)) /*GPMC_A1*/\
- MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)) /*GPMC_A2*/\
- MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)) /*GPMC_A3*/\
- MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)) /*GPMC_A4*/\
- MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)) /*GPMC_A5*/\
- MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)) /*GPMC_A6*/\
- MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)) /*GPMC_A7*/\
- MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)) /*GPMC_A8*/\
- MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)) /*GPMC_A9*/\
- MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)) /*GPMC_A10*/\
- MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)) /*GPMC_D0*/\
- MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)) /*GPMC_D1*/\
- MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0)) /*GPMC_D2*/\
- MUX_VAL(CP(GPMC_D3), (IEN | PTD | DIS | M0)) /*GPMC_D3*/\
- MUX_VAL(CP(GPMC_D4), (IEN | PTD | DIS | M0)) /*GPMC_D4*/\
- MUX_VAL(CP(GPMC_D5), (IEN | PTD | DIS | M0)) /*GPMC_D5*/\
- MUX_VAL(CP(GPMC_D6), (IEN | PTD | DIS | M0)) /*GPMC_D6*/\
- MUX_VAL(CP(GPMC_D7), (IEN | PTD | DIS | M0)) /*GPMC_D7*/\
- MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)) /*GPMC_D8*/\
- MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)) /*GPMC_D9*/\
- MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)) /*GPMC_D10*/\
- MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)) /*GPMC_D11*/\
- MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)) /*GPMC_D12*/\
- MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)) /*GPMC_D13*/\
- MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)) /*GPMC_D14*/\
- MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)) /*GPMC_D15*/\
- MUX_VAL(CP(GPMC_nCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\
- MUX_VAL(CP(GPMC_nCS1), (IDIS | PTU | EN | M0)) /*GPMC_nCS1*/\
- MUX_VAL(CP(GPMC_nCS2), (IDIS | PTU | EN | M0)) /*GPMC_nCS2*/\
- MUX_VAL(CP(GPMC_nCS3), (IDIS | PTU | EN | M0)) /*GPMC_nCS3*/\
- MUX_VAL(CP(GPMC_nCS4), (IDIS | PTU | EN | M0)) /*GPMC_nCS4*/\
- MUX_VAL(CP(GPMC_nCS5), (IDIS | PTU | EN | M0)) /*GPMC_nCS5*/\
- MUX_VAL(CP(GPMC_nCS6), (IDIS | PTU | EN | M0)) /*GPMC_nCS6*/\
- MUX_VAL(CP(GPMC_nCS7), (IDIS | PTU | EN | M0)) /*GPMC_nCS7*/\
- MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)) /*GPMC_CLK*/\
- MUX_VAL(CP(GPMC_nADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\
- MUX_VAL(CP(GPMC_nOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\
- MUX_VAL(CP(GPMC_nWE), (IDIS | PTD | DIS | M0)) /*GPMC_nWE*/\
- MUX_VAL(CP(GPMC_nBE0_CLE), (IDIS | PTD | DIS | M0)) /*GPMC_nBE0_CLE*/\
- MUX_VAL(CP(GPMC_nBE1), (IDIS | PTD | DIS | M4)) /*GPIO_61*/\
- MUX_VAL(CP(GPMC_nWP), (IEN | PTD | DIS | M0)) /*GPMC_nWP*/\
- MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) /*GPMC_WAIT0*/\
- MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /*GPMC_WAIT1*/\
- MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)) /*GPIO_64*/\
- MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M4)) /*GPIO_65*/\
- MUX_VAL(CP(DSS_DATA18), (IEN | PTD | DIS | M4)) /*GPIO_88*/\
- MUX_VAL(CP(DSS_DATA19), (IEN | PTD | DIS | M4)) /*GPIO_89*/\
- MUX_VAL(CP(DSS_DATA20), (IEN | PTD | DIS | M4)) /*GPIO_90*/\
- MUX_VAL(CP(DSS_DATA21), (IEN | PTD | DIS | M4)) /*GPIO_91*/\
- MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M4)) /*GPIO_167*/\
- MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) /*UART1_TX*/\
- MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0)) /*UART1_RTS*/\
- MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0)) /*UART1_CTS*/\
- MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)) /*UART1_RX*/\
- MUX_VAL(CP(McBSP1_DX), (IEN | PTD | DIS | M4)) /*GPIO_158*/\
- MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)) /*SYS_32K*/\
- MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | DIS | M4)) /*GPIO_2 */\
- MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | DIS | M4)) /*GPIO_3 */\
- MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M4)) /*GPIO_4 */\
- MUX_VAL(CP(SYS_BOOT3), (IEN | PTD | DIS | M4)) /*GPIO_5 */\
- MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)) /*GPIO_6 */\
- MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)) /*GPIO_7 */\
- MUX_VAL(CP(SYS_BOOT6), (IEN | PTD | DIS | M4)) /*GPIO_8 */\
- MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M4)) /*GPIO_186*/\
- MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)) /*JTAG_nTRST*/\
- MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)) /*JTAG_TCK*/\
- MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)) /*JTAG_TMS*/\
- MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)) /*JTAG_TDI*/\
- MUX_VAL(CP(JTAG_EMU0), (IEN | PTD | DIS | M0)) /*JTAG_EMU0*/\
- MUX_VAL(CP(JTAG_EMU1), (IEN | PTD | DIS | M0)) /*JTAG_EMU1*/\
- MUX_VAL(CP(ETK_CLK), (IEN | PTD | DIS | M4)) /*GPIO_12*/\
- MUX_VAL(CP(ETK_CTL), (IEN | PTD | DIS | M4)) /*GPIO_13*/\
- MUX_VAL(CP(ETK_D0 ), (IEN | PTD | DIS | M4)) /*GPIO_14*/\
- MUX_VAL(CP(ETK_D1 ), (IEN | PTD | DIS | M4)) /*GPIO_15*/\
- MUX_VAL(CP(ETK_D2 ), (IEN | PTD | DIS | M4)) /*GPIO_16*/\
- MUX_VAL(CP(ETK_D10), (IEN | PTD | DIS | M4)) /*GPIO_24*/\
- MUX_VAL(CP(ETK_D11), (IEN | PTD | DIS | M4)) /*GPIO_25*/\
- MUX_VAL(CP(ETK_D12), (IEN | PTD | DIS | M4)) /*GPIO_26*/\
- MUX_VAL(CP(ETK_D13), (IEN | PTD | DIS | M4)) /*GPIO_27*/\
- MUX_VAL(CP(ETK_D14), (IEN | PTD | DIS | M4)) /*GPIO_28*/\
- MUX_VAL(CP(ETK_D15), (IEN | PTD | DIS | M4)) /*GPIO_29*/
-
-/**********************************************************
- * Routine: set_muxconf_regs
- * Description: Setting up the configuration Mux registers
- * specific to the hardware. Many pins need
- * to be moved from protect to primary mode.
- *********************************************************/
-void set_muxconf_regs(void)
-{
- MUX_DEFAULT();
-}
-
-/**********************************************************
- * Routine: nand+_init
- * Description: Set up nand for nand and jffs2 commands
- *********************************************************/
-
-int nand_init(void)
-{
- /* global settings */
- __raw_writel(0x10, GPMC_SYSCONFIG); /* smart idle */
- __raw_writel(0x0, GPMC_IRQENABLE); /* isr's sources masked */
- __raw_writel(0, GPMC_TIMEOUT_CONTROL);/* timeout disable */
-
- /* Set the GPMC Vals . For NAND boot on 3430SDP, NAND is mapped at CS0
- * , NOR at CS1 and MPDB at CS3. And oneNAND boot, we map oneNAND at CS0.
- * We configure only GPMC CS0 with required values. Configiring other devices
- * at other CS in done in u-boot anyway. So we don't have to bother doing it here.
- */
- __raw_writel(0 , GPMC_CONFIG7 + GPMC_CONFIG_CS0);
- delay(1000);
-
- if ((get_mem_type() == GPMC_NAND) || (get_mem_type() == MMC_NAND)){
- __raw_writel( M_NAND_GPMC_CONFIG1, GPMC_CONFIG1 + GPMC_CONFIG_CS0);
- __raw_writel( M_NAND_GPMC_CONFIG2, GPMC_CONFIG2 + GPMC_CONFIG_CS0);
- __raw_writel( M_NAND_GPMC_CONFIG3, GPMC_CONFIG3 + GPMC_CONFIG_CS0);
- __raw_writel( M_NAND_GPMC_CONFIG4, GPMC_CONFIG4 + GPMC_CONFIG_CS0);
- __raw_writel( M_NAND_GPMC_CONFIG5, GPMC_CONFIG5 + GPMC_CONFIG_CS0);
- __raw_writel( M_NAND_GPMC_CONFIG6, GPMC_CONFIG6 + GPMC_CONFIG_CS0);
-
- /* Enable the GPMC Mapping */
- __raw_writel(( ((OMAP34XX_GPMC_CS0_SIZE & 0xF)<<8) |
- ((NAND_BASE_ADR>>24) & 0x3F) |
- (1<<6) ), (GPMC_CONFIG7 + GPMC_CONFIG_CS0));
- delay(2000);
-
- if (nand_chip()){
-#ifdef CFG_PRINTF
- printf("Unsupported Chip!\n");
-#endif
- return 1;
- }
-
- }
-
- if ((get_mem_type() == GPMC_ONENAND) || (get_mem_type() == MMC_ONENAND)){
- __raw_writel( ONENAND_GPMC_CONFIG1, GPMC_CONFIG1 + GPMC_CONFIG_CS0);
- __raw_writel( ONENAND_GPMC_CONFIG2, GPMC_CONFIG2 + GPMC_CONFIG_CS0);
- __raw_writel( ONENAND_GPMC_CONFIG3, GPMC_CONFIG3 + GPMC_CONFIG_CS0);
- __raw_writel( ONENAND_GPMC_CONFIG4, GPMC_CONFIG4 + GPMC_CONFIG_CS0);
- __raw_writel( ONENAND_GPMC_CONFIG5, GPMC_CONFIG5 + GPMC_CONFIG_CS0);
- __raw_writel( ONENAND_GPMC_CONFIG6, GPMC_CONFIG6 + GPMC_CONFIG_CS0);
-
- /* Enable the GPMC Mapping */
- __raw_writel(( ((OMAP34XX_GPMC_CS0_SIZE & 0xF)<<8) |
- ((ONENAND_BASE>>24) & 0x3F) |
- (1<<6) ), (GPMC_CONFIG7 + GPMC_CONFIG_CS0));
- delay(2000);
-
- if (onenand_chip()){
-#ifdef CFG_PRINTF
- printf("OneNAND Unsupported !\n");
-#endif
- return 1;
- }
- }
- return 0;
-}
-
-/* optionally do something like blinking LED */
-void board_hang (void)
-{ while (0) {};}
-
-/******************************************************************************
- * Dummy function to handle errors for EABI incompatibility
- *****************************************************************************/
-void raise(void)
-{
-}
-
-/******************************************************************************
- * Dummy function to handle errors for EABI incompatibility
- *****************************************************************************/
-void abort(void)
-{
-}
diff --git a/board/omap3evm/platform.S b/board/omap3evm/platform.S
deleted file mode 100644
index 8368487..0000000
--- a/board/omap3evm/platform.S
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2004-2006
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@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 <config.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/clocks.h>
-
-_TEXT_BASE:
- .word TEXT_BASE /* sdram load addr from config.mk */
-
-#if !defined(CFG_NAND_BOOT) && !defined(CFG_NAND_BOOT)
-/**************************************************************************
- * cpy_clk_code: relocates clock code into SRAM where its safer to execute
- * R1 = SRAM destination address.
- *************************************************************************/
-.global cpy_clk_code
- cpy_clk_code:
- /* Copy DPLL code into SRAM */
- adr r0, go_to_speed /* get addr of clock setting code */
- mov r2, #384 /* r2 size to copy (div by 32 bytes) */
- mov r1, r1 /* r1 <- dest address (passed in) */
- add r2, r2, r0 /* r2 <- source end address */
-next2:
- 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 next2
- mov pc, lr /* back to caller */
-
-/* ****************************************************************************
- * NOTE: 3430 X-loader currently does not use this code.
-* It could be removed its is kept for compatabily with u-boot.
- *
- * go_to_speed: -Moves to bypass, -Commits clock dividers, -puts dpll at speed
- * -executed from SRAM.
- * R0 = CM_CLKEN_PLL-bypass value
- * R1 = CM_CLKSEL1_PLL-m, n, and divider values
- * R2 = CM_CLKSEL_CORE-divider values
- * R3 = CM_IDLEST_CKGEN - addr dpll lock wait
- *
- * Note: If core unlocks/relocks and SDRAM is running fast already it gets
- * confused. A reset of the controller gets it back. Taking away its
- * L3 when its not in self refresh seems bad for it. Normally, this code
- * runs from flash before SDR is init so that should be ok.
- ******************************************************************************/
-.global go_to_speed
- go_to_speed:
- stmfd sp!, {r4-r6}
-
- /* move into fast relock bypass */
- ldr r4, pll_ctl_add
- str r0, [r4]
-wait1:
- ldr r5, [r3] /* get status */
- and r5, r5, #0x1 /* isolate core status */
- cmp r5, #0x1 /* still locked? */
- beq wait1 /* if lock, loop */
-
- /* set new dpll dividers _after_ in bypass */
- ldr r5, pll_div_add1
- str r1, [r5] /* set m, n, m2 */
- ldr r5, pll_div_add2
- str r2, [r5] /* set l3/l4/.. dividers*/
- ldr r5, pll_div_add3 /* wkup */
- ldr r2, pll_div_val3 /* rsm val */
- str r2, [r5]
- ldr r5, pll_div_add4 /* gfx */
- ldr r2, pll_div_val4
- str r2, [r5]
- ldr r5, pll_div_add5 /* emu */
- ldr r2, pll_div_val5
- str r2, [r5]
-
- /* now prepare GPMC (flash) for new dpll speed */
- /* flash needs to be stable when we jump back to it */
- ldr r5, flash_cfg3_addr
- ldr r2, flash_cfg3_val
- str r2, [r5]
- ldr r5, flash_cfg4_addr
- ldr r2, flash_cfg4_val
- str r2, [r5]
- ldr r5, flash_cfg5_addr
- ldr r2, flash_cfg5_val
- str r2, [r5]
- ldr r5, flash_cfg1_addr
- ldr r2, [r5]
- orr r2, r2, #0x3 /* up gpmc divider */
- str r2, [r5]
-
- /* lock DPLL3 and wait a bit */
- orr r0, r0, #0x7 /* set up for lock mode */
- str r0, [r4] /* lock */
- nop /* ARM slow at this point working at sys_clk */
- nop
- nop
- nop
-wait2:
- ldr r5, [r3] /* get status */
- and r5, r5, #0x1 /* isolate core status */
- cmp r5, #0x1 /* still locked? */
- bne wait2 /* if lock, loop */
- nop
- nop
- nop
- nop
- ldmfd sp!, {r4-r6}
- mov pc, lr /* back to caller, locked */
-
-_go_to_speed: .word go_to_speed
-
-/* these constants need to be close for PIC code */
-/* The Nor has to be in the Flash Base CS0 for this condition to happen */
-flash_cfg1_addr:
- .word (GPMC_CONFIG_CS0 + GPMC_CONFIG1)
-flash_cfg3_addr:
- .word (GPMC_CONFIG_CS0 + GPMC_CONFIG3)
-flash_cfg3_val:
- .word STNOR_GPMC_CONFIG3
-flash_cfg4_addr:
- .word (GPMC_CONFIG_CS0 + GPMC_CONFIG4)
-flash_cfg4_val:
- .word STNOR_GPMC_CONFIG4
-flash_cfg5_val:
- .word STNOR_GPMC_CONFIG5
-flash_cfg5_addr:
- .word (GPMC_CONFIG_CS0 + GPMC_CONFIG5)
-pll_ctl_add:
- .word CM_CLKEN_PLL
-pll_div_add1:
- .word CM_CLKSEL1_PLL
-pll_div_add2:
- .word CM_CLKSEL_CORE
-pll_div_add3:
- .word CM_CLKSEL_WKUP
-pll_div_val3:
- .word (WKUP_RSM << 1)
-pll_div_add4:
- .word CM_CLKSEL_GFX
-pll_div_val4:
- .word (GFX_DIV << 0)
-pll_div_add5:
- .word CM_CLKSEL1_EMU
-pll_div_val5:
- .word CLSEL1_EMU_VAL
-
-#endif
-
-.globl lowlevel_init
-lowlevel_init:
- ldr sp, SRAM_STACK
- str ip, [sp] /* stash old link register */
- mov ip, lr /* save link reg across call */
- bl s_init /* go setup pll,mux,memory */
- ldr ip, [sp] /* restore save ip */
- mov lr, ip /* restore link reg */
-
- /* back to arch calling code */
- mov pc, lr
-
- /* the literal pools origin */
- .ltorg
-
-REG_CONTROL_STATUS:
- .word CONTROL_STATUS
-SRAM_STACK:
- .word LOW_LEVEL_SRAM_STACK
-
-
-/* DPLL(1-4) PARAM TABLES */
-/* Each of the tables has M, N, FREQSEL, M2 values defined for nominal
- * OPP (1.2V). The fields are defined according to dpll_param struct(clock.c).
- * The values are defined for all possible sysclk and for ES1 and ES2.
- */
-
-mpu_dpll_param:
-/* 12MHz */
-/* ES1 */
-.word 0x0FE
-.word 0x07
-.word 0x05
-.word 0x01
-/* ES2 */
-.word 0x0FA
-.word 0x05
-.word 0x07
-.word 0x01
-
-/* 13MHz */
-/* ES1 */
-.word 0x17D
-.word 0x0C
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x1F4
-.word 0x0C
-.word 0x03
-.word 0x01
-
-/* 19.2MHz */
-/* ES1 */
-.word 0x179
-.word 0x12
-.word 0x04
-.word 0x01
-/* ES2 */
-.word 0x271
-.word 0x17
-.word 0x03
-.word 0x01
-
-/* 26MHz */
-/* ES1 */
-.word 0x17D
-.word 0x19
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x0FA
-.word 0x0C
-.word 0x07
-.word 0x01
-
-/* 38.4MHz */
-/* ES1 */
-.word 0x1FA
-.word 0x32
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x271
-.word 0x2F
-.word 0x03
-.word 0x01
-
-
-.globl get_mpu_dpll_param
-get_mpu_dpll_param:
- adr r0, mpu_dpll_param
- mov pc, lr
-
-iva_dpll_param:
-/* 12MHz */
-/* ES1 */
-.word 0x07D
-.word 0x05
-.word 0x07
-.word 0x01
-/* ES2 */
-.word 0x0B4
-.word 0x05
-.word 0x07
-.word 0x01
-
-/* 13MHz */
-/* ES1 */
-.word 0x0FA
-.word 0x0C
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x168
-.word 0x0C
-.word 0x03
-.word 0x01
-
-/* 19.2MHz */
-/* ES1 */
-.word 0x082
-.word 0x09
-.word 0x07
-.word 0x01
-/* ES2 */
-.word 0x0E1
-.word 0x0B
-.word 0x06
-.word 0x01
-
-/* 26MHz */
-/* ES1 */
-.word 0x07D
-.word 0x0C
-.word 0x07
-.word 0x01
-/* ES2 */
-.word 0x0B4
-.word 0x0C
-.word 0x07
-.word 0x01
-
-/* 38.4MHz */
-/* ES1 */
-.word 0x13F
-.word 0x30
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x0E1
-.word 0x17
-.word 0x06
-.word 0x01
-
-
-.globl get_iva_dpll_param
-get_iva_dpll_param:
- adr r0, iva_dpll_param
- mov pc, lr
-
-core_dpll_param:
-/* 12MHz */
-/* ES1 */
-.word 0x19F
-.word 0x0E
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x0A6
-.word 0x05
-.word 0x07
-.word 0x01
-
-/* 13MHz */
-/* ES1 */
-.word 0x1B2
-.word 0x10
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x14C
-.word 0x0C
-.word 0x03
-.word 0x01
-
-/* 19.2MHz */
-/* ES1 */
-.word 0x19F
-.word 0x17
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x19F
-.word 0x17
-.word 0x03
-.word 0x01
-
-/* 26MHz */
-/* ES1 */
-.word 0x1B2
-.word 0x21
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x0A6
-.word 0x0C
-.word 0x07
-.word 0x01
-
-/* 38.4MHz */
-/* ES1 */
-.word 0x19F
-.word 0x2F
-.word 0x03
-.word 0x01
-/* ES2 */
-.word 0x19F
-.word 0x2F
-.word 0x03
-.word 0x01
-
-.globl get_core_dpll_param
-get_core_dpll_param:
- adr r0, core_dpll_param
- mov pc, lr
-
-/* PER DPLL values are same for both ES1 and ES2 */
-per_dpll_param:
-/* 12MHz */
-.word 0xD8
-.word 0x05
-.word 0x07
-.word 0x09
-
-/* 13MHz */
-.word 0x1B0
-.word 0x0C
-.word 0x03
-.word 0x09
-
-/* 19.2MHz */
-.word 0xE1
-.word 0x09
-.word 0x07
-.word 0x09
-
-/* 26MHz */
-.word 0xD8
-.word 0x0C
-.word 0x07
-.word 0x09
-
-/* 38.4MHz */
-.word 0xE1
-.word 0x13
-.word 0x07
-.word 0x09
-
-.globl get_per_dpll_param
-get_per_dpll_param:
- adr r0, per_dpll_param
- mov pc, lr
-
diff --git a/board/omap3evm/x-load.lds b/board/omap3evm/x-load.lds
deleted file mode 100644
index 5f352d3..0000000
--- a/board/omap3evm/x-load.lds
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * November 2006 - Changed to support 3430sdp device
- * Copyright (c) 2004-2006 Texas Instruments
- *
- * (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/omap3/start.o (.text)
- *(.text)
- }
-
- . = ALIGN(4);
- .rodata : { *(.rodata) }
-
- . = ALIGN(4);
- .data : { *(.data) }
-
- . = ALIGN(4);
- .got : { *(.got) }
-
- . = ALIGN(4);
- __bss_start = .;
- .bss : { *(.bss) }
- _end = .;
-}