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authorWolfgang Denk <wd@denx.de>2010-10-29 21:50:24 +0200
committerWolfgang Denk <wd@denx.de>2010-10-29 21:50:24 +0200
commitd75c2a3d7f34ff1eb9920ad72483cff7cb6d358f (patch)
tree2bf529f0ee08c530a46def3d6d4727ccdcaef236 /arch/arm
parent17dd883c5b76bdade0f7a48f2eb02d918a5ebef9 (diff)
parent1ab027cbf6536f40348699a7b7bfa8bbedf88c8e (diff)
downloadu-boot-imx-d75c2a3d7f34ff1eb9920ad72483cff7cb6d358f.zip
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Merge branch 'master' of git://git.denx.de/u-boot-imx
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/reset.c8
-rw-r--r--arch/arm/cpu/armv7/mx5/clock.c2
-rw-r--r--arch/arm/cpu/armv7/mx5/u-boot.lds73
-rw-r--r--arch/arm/include/asm/arch-mx25/imx-regs.h14
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h3
5 files changed, 15 insertions, 85 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx25/reset.c b/arch/arm/cpu/arm926ejs/mx25/reset.c
index 1e33150..1a43683 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, &regs->wcr);
+ writew(0, &regs->wcr);
/* Write Service Sequence */
- writel (0x00005555, &regs->wsr);
- writel (0x0000AAAA, &regs->wsr);
+ writew(WSR_UNLOCK1, &regs->wsr);
+ writew(WSR_UNLOCK2, &regs->wsr);
/* Enable watchdog */
- writel (WCR_WDE, &regs->wcr);
+ writew(WCR_WDE, &regs->wcr);
while (1) ;
}
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index 00f649c..0b04a88 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;
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 55d6599..0000000
--- 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, <gj@denx.de>
- *
- * (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 = .;
-}
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index f709bd8..f5a2929 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
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 3ddda40..0b6249a 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
*/