From 95707aaa9ef2dd84649c257cdcf563641322c4d3 Mon Sep 17 00:00:00 2001 From: Jason Liu Date: Thu, 21 Oct 2010 09:11:47 +0800 Subject: MX5:use common u-boot.lds of cpu layer Remove u-boot.lds from mx5 and use the common u-boot.lds of cpu layer. This patch also fix the building errors: arch/arm/cpu/armv7/start.o: In function `_rel_dyn_start_ofs': arch/arm/cpu/armv7/start.S:283: undefined reference to `__rel_dyn_start' arch/arm/cpu/armv7/start.o: In function `_rel_dyn_end_ofs': arch/arm/cpu/armv7/start.S:283: undefined reference to `__rel_dyn_end' arch/arm/cpu/armv7/start.o: In function `_dynsym_start_ofs': arch/arm/cpu/armv7/start.S:283: undefined reference to `__dynsym_start' Signed-off-by: Jason Liu --- arch/arm/cpu/armv7/mx5/u-boot.lds | 73 --------------------------------------- 1 file changed, 73 deletions(-) delete mode 100644 arch/arm/cpu/armv7/mx5/u-boot.lds (limited to 'arch') diff --git a/arch/arm/cpu/armv7/mx5/u-boot.lds b/arch/arm/cpu/armv7/mx5/u-boot.lds deleted file mode 100644 index 55d6599b4..000000000 --- a/arch/arm/cpu/armv7/mx5/u-boot.lds +++ /dev/null @@ -1,73 +0,0 @@ -/* - * January 2004 - Changed to support H4 device - * Copyright (c) 2004 Texas Instruments - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, - * - * (C) Copyright 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 - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - arch/arm/cpu/armv7/start.o - *(.text) - } - - . = ALIGN(4); - .rodata : { *(.rodata) } - - . = ALIGN(4); - .data : { - *(.data) - __datarel_start = .; - *(.data.rel) - __datarelrolocal_start = .; - *(.data.rel.ro.local) - __datarellocal_start = .; - *(.data.rel.local) - __datarelro_start = .; - *(.data.rel.ro) - } - - __got_start = .; - . = ALIGN(4); - .got : { *(.got) } - __got_end = .; - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss : { *(.bss) } - _end = .; -} -- cgit v1.2.3 From 81129d07a0e9f6e28029170b082d6f8810f72712 Mon Sep 17 00:00:00 2001 From: Matthias Weisser Date: Wed, 27 Oct 2010 16:34:38 +0200 Subject: imx25: Fix reset This patch fixes the reset command on imx25. The watchdog registers are 16 bits in size and not 32. This patch also adds the service register codes as constants. Signed-off-by: Matthias Weisser --- arch/arm/cpu/arm926ejs/mx25/reset.c | 8 ++++---- arch/arm/include/asm/arch-mx25/imx-regs.h | 14 ++++++++------ 2 files changed, 12 insertions(+), 10 deletions(-) (limited to 'arch') diff --git a/arch/arm/cpu/arm926ejs/mx25/reset.c b/arch/arm/cpu/arm926ejs/mx25/reset.c index 1e33150eb..1a4368308 100644 --- a/arch/arm/cpu/arm926ejs/mx25/reset.c +++ b/arch/arm/cpu/arm926ejs/mx25/reset.c @@ -43,14 +43,14 @@ void reset_cpu (ulong ignored) { struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; /* Disable watchdog and set Time-Out field to 0 */ - writel (0x00000000, ®s->wcr); + writew(0, ®s->wcr); /* Write Service Sequence */ - writel (0x00005555, ®s->wsr); - writel (0x0000AAAA, ®s->wsr); + writew(WSR_UNLOCK1, ®s->wsr); + writew(WSR_UNLOCK2, ®s->wsr); /* Enable watchdog */ - writel (WCR_WDE, ®s->wcr); + writew(WCR_WDE, ®s->wcr); while (1) ; } diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h index f709bd8e0..f5a2929e2 100644 --- a/arch/arm/include/asm/arch-mx25/imx-regs.h +++ b/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -108,11 +108,11 @@ struct gpt_regs { /* Watchdog Timer (WDOG) registers */ struct wdog_regs { - u32 wcr; /* Control */ - u32 wsr; /* Service */ - u32 wrsr; /* Reset Status */ - u32 wicr; /* Interrupt Control */ - u32 wmcr; /* Misc Control */ + u16 wcr; /* Control */ + u16 wsr; /* Service */ + u16 wrsr; /* Reset Status */ + u16 wicr; /* Interrupt Control */ + u16 wmcr; /* Misc Control */ }; /* IIM control registers */ @@ -308,7 +308,9 @@ struct iim_regs { #define GPT_CTRL_TEN 1 /* Timer enable */ /* WDOG enable */ -#define WCR_WDE 0x04 +#define WCR_WDE 0x04 +#define WSR_UNLOCK1 0x5555 +#define WSR_UNLOCK2 0xAAAA /* FUSE bank offsets */ #define IIM0_MAC 0x1a -- cgit v1.2.3 From 9a0044183a148ab553e296848cbfa4338fc83323 Mon Sep 17 00:00:00 2001 From: Stefano Babic Date: Thu, 28 Oct 2010 11:08:52 +0200 Subject: MX51: remove warning in clock.c The patch removes the warning: clock.c:291: warning: initialization from incompatible pointer type after constification of args[] Signed-off-by: Stefano Babic --- arch/arm/cpu/armv7/mx5/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index 00f649cf4..0b04a8819 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -269,7 +269,7 @@ u32 imx_get_fecclk(void) /* * Dump some core clockes. */ -int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +int do_mx5_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u32 freq; -- cgit v1.2.3 From 1ab027cbf6536f40348699a7b7bfa8bbedf88c8e Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Thu, 28 Oct 2010 10:13:15 +0800 Subject: mx51evk: support new relocation scheme This patch is to fix build breakage and support new relocation scheme for mx51evk. - Correct IRAM base address and add size definition The IRAM starts from 0x1FFE0000 on final revsion i.mx51 than 0x1FFE8000 which is for older revision. - Include imx-regs.h in mx51evk.h Definitions like CSD0_BASE_ADDR and IRAM_BASE_ADDR can be referred to. - Define CONFIG_SYS_INIT_RAM_ADDR and CONFIG_SYS_INIT_RAM_SIZE They are used to define init RAM layout. - Remove comment for CONFIG_SYS_GBL_DATA_SIZE which has been buried by Wolfgang's commit below 25ddd1fb: Replace CONFIG_SYS_GBL_DATA_SIZE by auto-generated value Signed-off-by: Shawn Guo --- arch/arm/include/asm/arch-mx5/imx-regs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h index 3ddda401f..0b6249a9b 100644 --- a/arch/arm/include/asm/arch-mx5/imx-regs.h +++ b/arch/arm/include/asm/arch-mx5/imx-regs.h @@ -26,7 +26,8 @@ /* * IRAM */ -#define IRAM_BASE_ADDR 0x1FFE8000 /* internal ram */ +#define IRAM_BASE_ADDR 0x1FFE0000 /* internal ram */ +#define IRAM_SIZE 0x00020000 /* 128 KB */ /* * Graphics Memory of GPU */ -- cgit v1.2.3