From 87cb6862b94e342d6c99467e0dbb0d4f625cc7ef Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 6 Oct 2005 17:08:18 +0200 Subject: Update make target for ARM supported boards. Use lowlevel_init() instead of platformsetup() [rename]. Patch by Peter Pearse, 06 Oct 2005 --- board/omap5912osk/Makefile | 2 +- board/omap5912osk/lowlevel_init.S | 442 ++++++++++++++++++++++++++++++++++++++ board/omap5912osk/platform.S | 442 -------------------------------------- 3 files changed, 443 insertions(+), 443 deletions(-) create mode 100644 board/omap5912osk/lowlevel_init.S delete mode 100644 board/omap5912osk/platform.S (limited to 'board/omap5912osk') diff --git a/board/omap5912osk/Makefile b/board/omap5912osk/Makefile index 64804663a9..4b564217b7 100644 --- a/board/omap5912osk/Makefile +++ b/board/omap5912osk/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a OBJS := omap5912osk.o -SOBJS := platform.o +SOBJS := lowlevel_init.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $^ diff --git a/board/omap5912osk/lowlevel_init.S b/board/omap5912osk/lowlevel_init.S new file mode 100644 index 0000000000..3b9633ad98 --- /dev/null +++ b/board/omap5912osk/lowlevel_init.S @@ -0,0 +1,442 @@ +/* + * Board specific setup info + * + * (C) Copyright 2003 + * Texas Instruments, + * Kshitij Gupta + * + * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 + * + * Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004 + * 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 +#include + +#if defined(CONFIG_OMAP1610) +#include <./configs/omap1510.h> +#endif + + +_TEXT_BASE: + .word TEXT_BASE /* sdram load addr from config.mk */ + +.globl lowlevel_init +lowlevel_init: + + + /*------------------------------------------------------* + *mask all IRQs by setting all bits in the INTMR default* + *------------------------------------------------------*/ + mov r1, #0xffffffff + ldr r0, =REG_IHL1_MIR + str r1, [r0] + ldr r0, =REG_IHL2_MIR + str r1, [r0] + + /*------------------------------------------------------* + * Set up ARM CLM registers (IDLECT1) * + *------------------------------------------------------*/ + ldr r0, REG_ARM_IDLECT1 + ldr r1, VAL_ARM_IDLECT1 + str r1, [r0] + + /*------------------------------------------------------* + * Set up ARM CLM registers (IDLECT2) * + *------------------------------------------------------*/ + ldr r0, REG_ARM_IDLECT2 + ldr r1, VAL_ARM_IDLECT2 + str r1, [r0] + + /*------------------------------------------------------* + * Set up ARM CLM registers (IDLECT3) * + *------------------------------------------------------*/ + ldr r0, REG_ARM_IDLECT3 + ldr r1, VAL_ARM_IDLECT3 + str r1, [r0] + + + mov r1, #0x01 /* PER_EN bit */ + ldr r0, REG_ARM_RSTCT2 + strh r1, [r0] /* CLKM; Peripheral reset. */ + + /* Set CLKM to Sync-Scalable */ + /* I supposedly need to enable the dsp clock before switching */ + mov r1, #0x0000 + ldr r0, REG_ARM_SYSST + strh r1, [r0] + mov r0, #0x400 +1: + subs r0, r0, #0x1 /* wait for any bubbles to finish */ + bne 1b + ldr r1, VAL_ARM_CKCTL + ldr r0, REG_ARM_CKCTL + strh r1, [r0] + + /* a few nops to let settle */ + nop + nop + nop + nop + nop + nop + nop + nop + nop + nop + + /* setup DPLL 1 */ + /* Ramp up the clock to 96Mhz */ + ldr r1, VAL_DPLL1_CTL + ldr r0, REG_DPLL1_CTL + strh r1, [r0] + ands r1, r1, #0x10 /* Check if PLL is enabled. */ + beq lock_end /* Do not look for lock if BYPASS selected */ +2: + ldrh r1, [r0] + ands r1, r1, #0x01 /* Check the LOCK bit.*/ + beq 2b /* loop until bit goes hi. */ +lock_end: + + + /*------------------------------------------------------* + * Turn off the watchdog during init... * + *------------------------------------------------------*/ + ldr r0, REG_WATCHDOG + ldr r1, WATCHDOG_VAL1 + str r1, [r0] + ldr r1, WATCHDOG_VAL2 + str r1, [r0] + ldr r0, REG_WSPRDOG + ldr r1, WSPRDOG_VAL1 + str r1, [r0] + ldr r0, REG_WWPSDOG + +watch1Wait: + ldr r1, [r0] + tst r1, #0x10 + bne watch1Wait + + ldr r0, REG_WSPRDOG + ldr r1, WSPRDOG_VAL2 + str r1, [r0] + ldr r0, REG_WWPSDOG +watch2Wait: + ldr r1, [r0] + tst r1, #0x10 + bne watch2Wait + + + /* Set memory timings corresponding to the new clock speed */ + + /* Check execution location to determine current execution location + * and branch to appropriate initialization code. + */ + /* Load physical SDRAM base. */ + mov r0, #0x10000000 + /* Get current execution location. */ + mov r1, pc + /* Compare. */ + cmp r1, r0 + /* Skip over EMIF-fast initialization if running from SDRAM. */ + bge skip_sdram + + /* + * Delay for SDRAM initialization. + */ + mov r3, #0x1800 /* value should be checked */ +3: + subs r3, r3, #0x1 /* Decrement count */ + bne 3b + + + /* + * Set SDRAM control values. Disable refresh before MRS command. + */ + + /* mobile ddr operation */ + ldr r0, REG_SDRAM_OPERATION + mov r2, #07 + str r2, [r0] + + /* config register */ + ldr r0, REG_SDRAM_CONFIG + ldr r1, SDRAM_CONFIG_VAL + str r1, [r0] + + /* manual command register */ + ldr r0, REG_SDRAM_MANUAL_CMD + /* issue set cke high */ + mov r1, #CMD_SDRAM_CKE_SET_HIGH + str r1, [r0] + /* issue nop */ + mov r1, #CMD_SDRAM_NOP + str r1, [r0] + + mov r2, #0x0100 +waitMDDR1: + subs r2, r2, #1 + bne waitMDDR1 /* delay loop */ + + /* issue precharge */ + mov r1, #CMD_SDRAM_PRECHARGE + str r1, [r0] + + /* issue autorefresh x 2 */ + mov r1, #CMD_SDRAM_AUTOREFRESH + str r1, [r0] + str r1, [r0] + + /* mrs register ddr mobile */ + ldr r0, REG_SDRAM_MRS + mov r1, #0x33 + str r1, [r0] + + /* emrs1 low-power register */ + ldr r0, REG_SDRAM_EMRS1 + /* self refresh on all banks */ + mov r1, #0 + str r1, [r0] + + ldr r0, REG_DLL_URD_CONTROL + ldr r1, DLL_URD_CONTROL_VAL + str r1, [r0] + + ldr r0, REG_DLL_LRD_CONTROL + ldr r1, DLL_LRD_CONTROL_VAL + str r1, [r0] + + ldr r0, REG_DLL_WRT_CONTROL + ldr r1, DLL_WRT_CONTROL_VAL + str r1, [r0] + + /* delay loop */ + mov r2, #0x0100 +waitMDDR2: + subs r2, r2, #1 + bne waitMDDR2 + + /* + * Delay for SDRAM initialization. + */ + mov r3, #0x1800 +4: + subs r3, r3, #1 /* Decrement count. */ + bne 4b + b common_tc + +skip_sdram: + + ldr r0, REG_SDRAM_CONFIG + ldr r1, SDRAM_CONFIG_VAL + str r1, [r0] + +common_tc: + /* slow interface */ + ldr r1, VAL_TC_EMIFS_CS0_CONFIG + ldr r0, REG_TC_EMIFS_CS0_CONFIG + str r1, [r0] /* Chip Select 0 */ + + ldr r1, VAL_TC_EMIFS_CS1_CONFIG + ldr r0, REG_TC_EMIFS_CS1_CONFIG + str r1, [r0] /* Chip Select 1 */ + ldr r1, VAL_TC_EMIFS_CS3_CONFIG + ldr r0, REG_TC_EMIFS_CS3_CONFIG + str r1, [r0] /* Chip Select 3 */ + +#ifdef CONFIG_H2_OMAP1610 + /* inserting additional 2 clock cycle hold time for LAN */ + ldr r0, REG_TC_EMIFS_CS1_ADVANCED + ldr r1, VAL_TC_EMIFS_CS1_ADVANCED + str r1, [r0] +#endif + /* Start MPU Timer 1 */ + ldr r0, REG_MPU_LOAD_TIMER + ldr r1, VAL_MPU_LOAD_TIMER + str r1, [r0] + + ldr r0, REG_MPU_CNTL_TIMER + ldr r1, VAL_MPU_CNTL_TIMER + str r1, [r0] + + /* back to arch calling code */ + mov pc, lr + + /* the literal pools origin */ + .ltorg + + +REG_TC_EMIFS_CONFIG: /* 32 bits */ + .word 0xfffecc0c +REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */ + .word 0xfffecc10 +REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */ + .word 0xfffecc14 +REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */ + .word 0xfffecc18 +REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */ + .word 0xfffecc1c + +#ifdef CONFIG_H2_OMAP1610 +REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */ + .word 0xfffecc54 +#endif + +/* MPU clock/reset/power mode control registers */ +REG_ARM_CKCTL: /* 16 bits */ + .word 0xfffece00 + +REG_ARM_IDLECT3: /* 16 bits */ + .word 0xfffece24 +REG_ARM_IDLECT2: /* 16 bits */ + .word 0xfffece08 +REG_ARM_IDLECT1: /* 16 bits */ + .word 0xfffece04 + +REG_ARM_RSTCT2: /* 16 bits */ + .word 0xfffece14 +REG_ARM_SYSST: /* 16 bits */ + .word 0xfffece18 +/* DPLL control registers */ +REG_DPLL1_CTL: /* 16 bits */ + .word 0xfffecf00 + +/* Watch Dog register */ +/* secure watchdog stop */ +REG_WSPRDOG: + .word 0xfffeb048 +/* watchdog write pending */ +REG_WWPSDOG: + .word 0xfffeb034 + +WSPRDOG_VAL1: + .word 0x0000aaaa +WSPRDOG_VAL2: + .word 0x00005555 + +/* SDRAM config is: auto refresh enabled, 16 bit 4 bank, + counter @8192 rows, 10 ns, 8 burst */ +REG_SDRAM_CONFIG: + .word 0xfffecc20 + +/* Operation register */ +REG_SDRAM_OPERATION: + .word 0xfffecc80 + +/* Manual command register */ +REG_SDRAM_MANUAL_CMD: + .word 0xfffecc84 + +/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ +REG_SDRAM_MRS: + .word 0xfffecc70 + +/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ +REG_SDRAM_EMRS1: + .word 0xfffecc78 + +/* WRT DLL register */ +REG_DLL_WRT_CONTROL: + .word 0xfffecc68 +DLL_WRT_CONTROL_VAL: + .word 0x03f00002 + +/* URD DLL register */ +REG_DLL_URD_CONTROL: + .word 0xfffeccc0 +DLL_URD_CONTROL_VAL: + .word 0x00800002 + +/* LRD DLL register */ +REG_DLL_LRD_CONTROL: + .word 0xfffecccc + +REG_WATCHDOG: + .word 0xfffec808 + +REG_MPU_LOAD_TIMER: + .word 0xfffec600 +REG_MPU_CNTL_TIMER: + .word 0xfffec500 + +/* 96 MHz Samsung Mobile DDR */ +SDRAM_CONFIG_VAL: + .word 0x001200f4 + +DLL_LRD_CONTROL_VAL: + .word 0x00800002 + +VAL_ARM_CKCTL: + .word 0x3000 +VAL_DPLL1_CTL: + .word 0x2830 + +#ifdef CONFIG_OSK_OMAP5912 +VAL_TC_EMIFS_CS0_CONFIG: + .word 0x002130b0 +VAL_TC_EMIFS_CS1_CONFIG: + .word 0x00001131 +VAL_TC_EMIFS_CS2_CONFIG: + .word 0x000055f0 +VAL_TC_EMIFS_CS3_CONFIG: + .word 0x88011131 +#endif + +#ifdef CONFIG_H2_OMAP1610 +VAL_TC_EMIFS_CS0_CONFIG: + .word 0x00203331 +VAL_TC_EMIFS_CS1_CONFIG: + .word 0x8180fff3 +VAL_TC_EMIFS_CS2_CONFIG: + .word 0xf800f22a +VAL_TC_EMIFS_CS3_CONFIG: + .word 0x88011131 +VAL_TC_EMIFS_CS1_ADVANCED: + .word 0x00000022 +#endif + +VAL_TC_EMIFF_SDRAM_CONFIG: + .word 0x010290fc +VAL_TC_EMIFF_MRS: + .word 0x00000027 + +VAL_ARM_IDLECT1: + .word 0x00000400 + +VAL_ARM_IDLECT2: + .word 0x00000886 +VAL_ARM_IDLECT3: + .word 0x00000015 + +WATCHDOG_VAL1: + .word 0x000000f5 +WATCHDOG_VAL2: + .word 0x000000a0 + +VAL_MPU_LOAD_TIMER: + .word 0xffffffff +VAL_MPU_CNTL_TIMER: + .word 0xffffffa1 + +/* command values */ +.equ CMD_SDRAM_NOP, 0x00000000 +.equ CMD_SDRAM_PRECHARGE, 0x00000001 +.equ CMD_SDRAM_AUTOREFRESH, 0x00000002 +.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007 diff --git a/board/omap5912osk/platform.S b/board/omap5912osk/platform.S deleted file mode 100644 index 33c72423ab..0000000000 --- a/board/omap5912osk/platform.S +++ /dev/null @@ -1,442 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2003 - * Texas Instruments, - * Kshitij Gupta - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004 - * 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 -#include - -#if defined(CONFIG_OMAP1610) -#include <./configs/omap1510.h> -#endif - - -_TEXT_BASE: - .word TEXT_BASE /* sdram load addr from config.mk */ - -.globl platformsetup -platformsetup: - - - /*------------------------------------------------------* - *mask all IRQs by setting all bits in the INTMR default* - *------------------------------------------------------*/ - mov r1, #0xffffffff - ldr r0, =REG_IHL1_MIR - str r1, [r0] - ldr r0, =REG_IHL2_MIR - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT1) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT1 - ldr r1, VAL_ARM_IDLECT1 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT2) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT2 - ldr r1, VAL_ARM_IDLECT2 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT3) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT3 - ldr r1, VAL_ARM_IDLECT3 - str r1, [r0] - - - mov r1, #0x01 /* PER_EN bit */ - ldr r0, REG_ARM_RSTCT2 - strh r1, [r0] /* CLKM; Peripheral reset. */ - - /* Set CLKM to Sync-Scalable */ - /* I supposedly need to enable the dsp clock before switching */ - mov r1, #0x0000 - ldr r0, REG_ARM_SYSST - strh r1, [r0] - mov r0, #0x400 -1: - subs r0, r0, #0x1 /* wait for any bubbles to finish */ - bne 1b - ldr r1, VAL_ARM_CKCTL - ldr r0, REG_ARM_CKCTL - strh r1, [r0] - - /* a few nops to let settle */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - - /* setup DPLL 1 */ - /* Ramp up the clock to 96Mhz */ - ldr r1, VAL_DPLL1_CTL - ldr r0, REG_DPLL1_CTL - strh r1, [r0] - ands r1, r1, #0x10 /* Check if PLL is enabled. */ - beq lock_end /* Do not look for lock if BYPASS selected */ -2: - ldrh r1, [r0] - ands r1, r1, #0x01 /* Check the LOCK bit.*/ - beq 2b /* loop until bit goes hi. */ -lock_end: - - - /*------------------------------------------------------* - * Turn off the watchdog during init... * - *------------------------------------------------------*/ - ldr r0, REG_WATCHDOG - ldr r1, WATCHDOG_VAL1 - str r1, [r0] - ldr r1, WATCHDOG_VAL2 - str r1, [r0] - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL1 - str r1, [r0] - ldr r0, REG_WWPSDOG - -watch1Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch1Wait - - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL2 - str r1, [r0] - ldr r0, REG_WWPSDOG -watch2Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch2Wait - - - /* Set memory timings corresponding to the new clock speed */ - - /* Check execution location to determine current execution location - * and branch to appropriate initialization code. - */ - /* Load physical SDRAM base. */ - mov r0, #0x10000000 - /* Get current execution location. */ - mov r1, pc - /* Compare. */ - cmp r1, r0 - /* Skip over EMIF-fast initialization if running from SDRAM. */ - bge skip_sdram - - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 /* value should be checked */ -3: - subs r3, r3, #0x1 /* Decrement count */ - bne 3b - - - /* - * Set SDRAM control values. Disable refresh before MRS command. - */ - - /* mobile ddr operation */ - ldr r0, REG_SDRAM_OPERATION - mov r2, #07 - str r2, [r0] - - /* config register */ - ldr r0, REG_SDRAM_CONFIG - ldr r1, SDRAM_CONFIG_VAL - str r1, [r0] - - /* manual command register */ - ldr r0, REG_SDRAM_MANUAL_CMD - /* issue set cke high */ - mov r1, #CMD_SDRAM_CKE_SET_HIGH - str r1, [r0] - /* issue nop */ - mov r1, #CMD_SDRAM_NOP - str r1, [r0] - - mov r2, #0x0100 -waitMDDR1: - subs r2, r2, #1 - bne waitMDDR1 /* delay loop */ - - /* issue precharge */ - mov r1, #CMD_SDRAM_PRECHARGE - str r1, [r0] - - /* issue autorefresh x 2 */ - mov r1, #CMD_SDRAM_AUTOREFRESH - str r1, [r0] - str r1, [r0] - - /* mrs register ddr mobile */ - ldr r0, REG_SDRAM_MRS - mov r1, #0x33 - str r1, [r0] - - /* emrs1 low-power register */ - ldr r0, REG_SDRAM_EMRS1 - /* self refresh on all banks */ - mov r1, #0 - str r1, [r0] - - ldr r0, REG_DLL_URD_CONTROL - ldr r1, DLL_URD_CONTROL_VAL - str r1, [r0] - - ldr r0, REG_DLL_LRD_CONTROL - ldr r1, DLL_LRD_CONTROL_VAL - str r1, [r0] - - ldr r0, REG_DLL_WRT_CONTROL - ldr r1, DLL_WRT_CONTROL_VAL - str r1, [r0] - - /* delay loop */ - mov r2, #0x0100 -waitMDDR2: - subs r2, r2, #1 - bne waitMDDR2 - - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 -4: - subs r3, r3, #1 /* Decrement count. */ - bne 4b - b common_tc - -skip_sdram: - - ldr r0, REG_SDRAM_CONFIG - ldr r1, SDRAM_CONFIG_VAL - str r1, [r0] - -common_tc: - /* slow interface */ - ldr r1, VAL_TC_EMIFS_CS0_CONFIG - ldr r0, REG_TC_EMIFS_CS0_CONFIG - str r1, [r0] /* Chip Select 0 */ - - ldr r1, VAL_TC_EMIFS_CS1_CONFIG - ldr r0, REG_TC_EMIFS_CS1_CONFIG - str r1, [r0] /* Chip Select 1 */ - ldr r1, VAL_TC_EMIFS_CS3_CONFIG - ldr r0, REG_TC_EMIFS_CS3_CONFIG - str r1, [r0] /* Chip Select 3 */ - -#ifdef CONFIG_H2_OMAP1610 - /* inserting additional 2 clock cycle hold time for LAN */ - ldr r0, REG_TC_EMIFS_CS1_ADVANCED - ldr r1, VAL_TC_EMIFS_CS1_ADVANCED - str r1, [r0] -#endif - /* Start MPU Timer 1 */ - ldr r0, REG_MPU_LOAD_TIMER - ldr r1, VAL_MPU_LOAD_TIMER - str r1, [r0] - - ldr r0, REG_MPU_CNTL_TIMER - ldr r1, VAL_MPU_CNTL_TIMER - str r1, [r0] - - /* back to arch calling code */ - mov pc, lr - - /* the literal pools origin */ - .ltorg - - -REG_TC_EMIFS_CONFIG: /* 32 bits */ - .word 0xfffecc0c -REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */ - .word 0xfffecc10 -REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */ - .word 0xfffecc14 -REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */ - .word 0xfffecc18 -REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */ - .word 0xfffecc1c - -#ifdef CONFIG_H2_OMAP1610 -REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */ - .word 0xfffecc54 -#endif - -/* MPU clock/reset/power mode control registers */ -REG_ARM_CKCTL: /* 16 bits */ - .word 0xfffece00 - -REG_ARM_IDLECT3: /* 16 bits */ - .word 0xfffece24 -REG_ARM_IDLECT2: /* 16 bits */ - .word 0xfffece08 -REG_ARM_IDLECT1: /* 16 bits */ - .word 0xfffece04 - -REG_ARM_RSTCT2: /* 16 bits */ - .word 0xfffece14 -REG_ARM_SYSST: /* 16 bits */ - .word 0xfffece18 -/* DPLL control registers */ -REG_DPLL1_CTL: /* 16 bits */ - .word 0xfffecf00 - -/* Watch Dog register */ -/* secure watchdog stop */ -REG_WSPRDOG: - .word 0xfffeb048 -/* watchdog write pending */ -REG_WWPSDOG: - .word 0xfffeb034 - -WSPRDOG_VAL1: - .word 0x0000aaaa -WSPRDOG_VAL2: - .word 0x00005555 - -/* SDRAM config is: auto refresh enabled, 16 bit 4 bank, - counter @8192 rows, 10 ns, 8 burst */ -REG_SDRAM_CONFIG: - .word 0xfffecc20 - -/* Operation register */ -REG_SDRAM_OPERATION: - .word 0xfffecc80 - -/* Manual command register */ -REG_SDRAM_MANUAL_CMD: - .word 0xfffecc84 - -/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ -REG_SDRAM_MRS: - .word 0xfffecc70 - -/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ -REG_SDRAM_EMRS1: - .word 0xfffecc78 - -/* WRT DLL register */ -REG_DLL_WRT_CONTROL: - .word 0xfffecc68 -DLL_WRT_CONTROL_VAL: - .word 0x03f00002 - -/* URD DLL register */ -REG_DLL_URD_CONTROL: - .word 0xfffeccc0 -DLL_URD_CONTROL_VAL: - .word 0x00800002 - -/* LRD DLL register */ -REG_DLL_LRD_CONTROL: - .word 0xfffecccc - -REG_WATCHDOG: - .word 0xfffec808 - -REG_MPU_LOAD_TIMER: - .word 0xfffec600 -REG_MPU_CNTL_TIMER: - .word 0xfffec500 - -/* 96 MHz Samsung Mobile DDR */ -SDRAM_CONFIG_VAL: - .word 0x001200f4 - -DLL_LRD_CONTROL_VAL: - .word 0x00800002 - -VAL_ARM_CKCTL: - .word 0x3000 -VAL_DPLL1_CTL: - .word 0x2830 - -#ifdef CONFIG_OSK_OMAP5912 -VAL_TC_EMIFS_CS0_CONFIG: - .word 0x002130b0 -VAL_TC_EMIFS_CS1_CONFIG: - .word 0x00001131 -VAL_TC_EMIFS_CS2_CONFIG: - .word 0x000055f0 -VAL_TC_EMIFS_CS3_CONFIG: - .word 0x88011131 -#endif - -#ifdef CONFIG_H2_OMAP1610 -VAL_TC_EMIFS_CS0_CONFIG: - .word 0x00203331 -VAL_TC_EMIFS_CS1_CONFIG: - .word 0x8180fff3 -VAL_TC_EMIFS_CS2_CONFIG: - .word 0xf800f22a -VAL_TC_EMIFS_CS3_CONFIG: - .word 0x88011131 -VAL_TC_EMIFS_CS1_ADVANCED: - .word 0x00000022 -#endif - -VAL_TC_EMIFF_SDRAM_CONFIG: - .word 0x010290fc -VAL_TC_EMIFF_MRS: - .word 0x00000027 - -VAL_ARM_IDLECT1: - .word 0x00000400 - -VAL_ARM_IDLECT2: - .word 0x00000886 -VAL_ARM_IDLECT3: - .word 0x00000015 - -WATCHDOG_VAL1: - .word 0x000000f5 -WATCHDOG_VAL2: - .word 0x000000a0 - -VAL_MPU_LOAD_TIMER: - .word 0xffffffff -VAL_MPU_CNTL_TIMER: - .word 0xffffffa1 - -/* command values */ -.equ CMD_SDRAM_NOP, 0x00000000 -.equ CMD_SDRAM_PRECHARGE, 0x00000001 -.equ CMD_SDRAM_AUTOREFRESH, 0x00000002 -.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007 -- cgit v1.2.1