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authorwdenk <wdenk>2004-06-09 15:25:53 +0000
committerwdenk <wdenk>2004-06-09 15:25:53 +0000
commit3ff02c27d52c995c327a883e24d11126c6f2dfdf (patch)
treebe761b3c316771f8a600cb0927e5f41c0fbe6d0a /board/omap1610inn
parent70f05ac34ee02fe37d8bdcb45301104a4fa35e19 (diff)
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* Patch by Imre Deak, 26 May 2004:
On OMAP1610 platforms check if booting from RAM(CS0) or flash(CS3). Set flash base accordingly, and decide whether to do or skip board specific setup steps. * Patch by Josef Baumgartner, 26 May 2004: Add missing define in include/asm-m68k/global_data.h
Diffstat (limited to 'board/omap1610inn')
-rw-r--r--board/omap1610inn/flash.c5
-rw-r--r--board/omap1610inn/omap1610innovator.c10
-rw-r--r--board/omap1610inn/platform.S11
3 files changed, 24 insertions, 2 deletions
diff --git a/board/omap1610inn/flash.c b/board/omap1610inn/flash.c
index 9b7e4ad..c8e4c9e 100644
--- a/board/omap1610inn/flash.c
+++ b/board/omap1610inn/flash.c
@@ -89,11 +89,12 @@ unsigned long flash_init (void)
{
int i;
ulong size = 0;
+
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
- flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
- flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+ flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
+ flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
/* to reset the lock bit */
flash_unlock(&flash_info[i]);
break;
diff --git a/board/omap1610inn/omap1610innovator.c b/board/omap1610inn/omap1610innovator.c
index 521eee3..ab1dabe 100644
--- a/board/omap1610inn/omap1610innovator.c
+++ b/board/omap1610inn/omap1610innovator.c
@@ -36,6 +36,10 @@
#include <./configs/omap1510.h>
#endif
+#ifdef CONFIG_CS_AUTOBOOT
+unsigned long omap_flash_base;
+#endif
+
void flash__init (void);
void ether__init (void);
void set_muxconf_regs (void);
@@ -95,6 +99,12 @@ void flash__init (void)
{
#define EMIFS_GlB_Config_REG 0xfffecc0c
unsigned int regval;
+
+#ifdef CONFIG_CS_AUTOBOOT
+ /* Check swapping of CS0 and CS3, set flash base accordingly */
+ omap_flash_base = ((*((u32 *)OMAP_EMIFS_CONFIG_REG) & 0x02) == 0) ?
+ PHYS_FLASH_1_BM0 : PHYS_FLASH_1_BM1;
+#endif
regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
/* Turn off write protection for flash devices. */
regval = regval | 0x0001;
diff --git a/board/omap1610inn/platform.S b/board/omap1610inn/platform.S
index 441edc2..d694f94 100644
--- a/board/omap1610inn/platform.S
+++ b/board/omap1610inn/platform.S
@@ -71,6 +71,12 @@ platformsetup:
ldr r1, VAL_ARM_IDLECT3
str r1, [r0]
+#ifdef CONFIG_CS_AUTOBOOT /* do the setup depending on boot mode */
+ ldr r0, CONF_STATUS
+ ldr r1, [r0]
+ tst r1, #0x02
+ beq disable_wd /* booting from RAM, skip setup */
+#endif
mov r1, #0x01 /* PER_EN bit */
ldr r0, REG_ARM_RSTCT2
@@ -118,6 +124,7 @@ lock_end:
/*------------------------------------------------------*
* Turn off the watchdog during init... *
*------------------------------------------------------*/
+disable_wd:
ldr r0, REG_WATCHDOG
ldr r1, WATCHDOG_VAL1
str r1, [r0]
@@ -281,6 +288,10 @@ common_tc:
/* the literal pools origin */
.ltorg
+#ifdef CONFIG_CS_AUTOBOOT
+CONF_STATUS:
+ .word 0xfffe1130 /* 32 bits */
+#endif
REG_TC_EMIFS_CONFIG: /* 32 bits */
.word 0xfffecc0c