diff options
| author | Robby Cai <R63905@freescale.com> | 2010-11-18 17:36:30 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-12-01 18:02:08 +0800 |
| commit | 2fc4fafc0d81f9d5b598936509a2b973b2d6bdff (patch) | |
| tree | 0b0ecc28a6cff798116c2183f7cc195f76aac75b /board | |
| parent | 48457509cdc009fddcdad859f3d5fc9a75eb9024 (diff) | |
| download | u-boot-imx-2fc4fafc0d81f9d5b598936509a2b973b2d6bdff.zip u-boot-imx-2fc4fafc0d81f9d5b598936509a2b973b2d6bdff.tar.gz u-boot-imx-2fc4fafc0d81f9d5b598936509a2b973b2d6bdff.tar.bz2 | |
ENGR12345678 Change ddr write delay in the PHY
Total 5 registers:
0x1400023c/244/24c/254/25c: from 0x000a1401 to 0x000a0b01
Without this patch, kernel on RDP board with Elpida DDR
is not able to boot, or not stable.
Signed-off-by: Robby Cai <R63905@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx50_arm2/flash_header.S | 12 | ||||
| -rw-r--r-- | board/freescale/mx50_rdp/flash_header.S | 20 |
2 files changed, 16 insertions, 16 deletions
diff --git a/board/freescale/mx50_arm2/flash_header.S b/board/freescale/mx50_arm2/flash_header.S index 055d947..8bdc530 100644 --- a/board/freescale/mx50_arm2/flash_header.S +++ b/board/freescale/mx50_arm2/flash_header.S @@ -396,16 +396,16 @@ wait_pll1_lock: str r1, [r0, #0x250] /* setmem /32 0x14000258 = 0x20099414 */ str r1, [r0, #0x258] -/* setmem /32 0x1400023c = 0x000a1401 */ - ldr r1, =0x000a1401 +/* setmem /32 0x1400023c = 0x000a0b01 */ + ldr r1, =0x000a0b01 str r1, [r0, #0x23c] -/* setmem /32 0x14000244 = 0x000a1401 */ +/* setmem /32 0x14000244 = 0x000a0b01 */ str r1, [r0, #0x244] -/* setmem /32 0x1400024c = 0x000a1401 */ +/* setmem /32 0x1400024c = 0x000a0b01 */ str r1, [r0, #0x24c] -/* setmem /32 0x14000254 = 0x000a1401 */ +/* setmem /32 0x14000254 = 0x000a0b01 */ str r1, [r0, #0x254] -/* setmem /32 0x1400025c = 0x000a1401 */ +/* setmem /32 0x1400025c = 0x000a0b01 */ str r1, [r0, #0x25c] /* Start ddr */ diff --git a/board/freescale/mx50_rdp/flash_header.S b/board/freescale/mx50_rdp/flash_header.S index 530a079..51ee20a 100644 --- a/board/freescale/mx50_rdp/flash_header.S +++ b/board/freescale/mx50_rdp/flash_header.S @@ -531,24 +531,24 @@ delay1: ldr r1, =0x60099414 str r1, [r0, #0x258] -//setmem /32 0x1400023c = 0x000a1401 - ldr r1, =0x000a1401 +//setmem /32 0x1400023c = 0x000a0b01 + ldr r1, =0x000a0b01 str r1, [r0, #0x23c] -//setmem /32 0x14000244 = 0x000a1401 - ldr r1, =0x000a1401 +//setmem /32 0x14000244 = 0x000a0b01 + ldr r1, =0x000a0b01 str r1, [r0, #0x244] -//setmem /32 0x1400024c = 0x000a1401 - ldr r1, =0x000a1401 +//setmem /32 0x1400024c = 0x000a0b01 + ldr r1, =0x000a0b01 str r1, [r0, #0x24c] -//setmem /32 0x14000254 = 0x000a1401 - ldr r1, =0x000a1401 +//setmem /32 0x14000254 = 0x000a0b01 + ldr r1, =0x000a0b01 str r1, [r0, #0x254] -//setmem /32 0x1400025c = 0x000a1401 - ldr r1, =0x000a1401 +//setmem /32 0x1400025c = 0x000a0b01 + ldr r1, =0x000a0b01 str r1, [r0, #0x25c] |