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authorTerry Lv <r65388@freescale.com>2009-07-23 14:53:18 +0800
committerFred Fan <r01011@freescale.com>2009-09-10 17:06:37 +0800
commit7603c2bd0f61fb4c14b4cc2e39d4fc8cc4729cdd (patch)
treeef8d3ce5f8ffd0a141511714a23b15a253fa0685 /board/freescale/imx51
parent43ec730ccf4ce59e97b1ceb39c02e51661f1dfbb (diff)
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ENGR00114367: Add BABBAGE machine id, BBG2.5 rev id for rootfs init.
Update mach-types for BBG board. Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'board/freescale/imx51')
-rw-r--r--board/freescale/imx51/imx51.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/board/freescale/imx51/imx51.c b/board/freescale/imx51/imx51.c
index 5c3c022..c8efa0f 100644
--- a/board/freescale/imx51/imx51.c
+++ b/board/freescale/imx51/imx51.c
@@ -53,7 +53,11 @@ static inline void setup_soc_rev(void)
system_rev = 0x51000 | CHIP_REV_1_1;
break;
case 0x10:
- system_rev = 0x51000 | CHIP_REV_2_0;
+ if ((__REG(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0) {
+ system_rev = 0x51000 | CHIP_REV_2_5;
+ } else {
+ system_rev = 0x51000 | CHIP_REV_2_0;
+ }
break;
default:
system_rev = 0x51000 | CHIP_REV_1_0;
@@ -457,7 +461,7 @@ int board_init(void)
{
setup_soc_rev();
- gd->bd->bi_arch_number = MACH_TYPE_MX51_3DS; /* board id for linux */
+ gd->bd->bi_arch_number = MACH_TYPE_MX51_BABBAGE; /* board id for linux */
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
@@ -477,7 +481,18 @@ int board_late_init(void)
int checkboard(void)
{
- printf("Board: MX51 3STACK [");
+ printf("Board: MX51 BABBAGE ");
+
+ if (system_rev & CHIP_REV_2_5) {
+ printf("2.5 [");
+ } else if (system_rev & CHIP_REV_2_0) {
+ printf("2.0 [");
+ } else if (system_rev & CHIP_REV_1_1) {
+ printf("1.1 [");
+ } else {
+ printf("1.0 [");
+ }
+
switch (__REG(SRC_BASE_ADDR + 0x8)) {
case 0x0001:
printf("POR");