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| author | Ye Li <ye.li@nxp.com> | 2016-10-11 17:20:58 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2016-10-13 16:34:21 +0800 |
| commit | 5ad998cbb8698052315d29bffaa4e264ebe4aad4 (patch) | |
| tree | 21141ee41068266e85e76e50107daf8b64d77a5b /board | |
| parent | 18019b8f4b65d3261db6488e416eae66a6500316 (diff) | |
| download | u-boot-imx-5ad998cbb8698052315d29bffaa4e264ebe4aad4.zip u-boot-imx-5ad998cbb8698052315d29bffaa4e264ebe4aad4.tar.gz u-boot-imx-5ad998cbb8698052315d29bffaa4e264ebe4aad4.tar.bz2 | |
MLK-13336 mx6sll_arm2: Update LPDDR2 script to v2.1
Changes:
Version 2.1
-Issue a Precharge-All command prior to the MRW Reset command.
setmem /32 0x021B001C = 0x00008050 // [MMDC_MDSCR] precharge all to CS0
setmem /32 0x021B001C = 0x00008058 // [MMDC_MDSCR] precharge all to CS1
-Update MMDC PHY Read/Write delay-lines Configuration Register according to calibration results
setmem /32 0x021B0848 = 0x3A383C40 // [MMDC_MPRDDLCTL]
setmem /32 0x021B0850 = 0x242C3020 // [MMDC_MPWRDLCTL]
File:
http://compass.freescale.net/livelink/livelink?func=ll&objId=235701297&objAction=browse&viewType=1
Test:
Passed overnight memtester on one i.MX6SLL LPDDR2 ARM2 board.
Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx6sll_arm2/imximage_lpddr2.cfg | 6 | ||||
| -rw-r--r-- | board/freescale/mx6sll_arm2/plugin.S | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/board/freescale/mx6sll_arm2/imximage_lpddr2.cfg b/board/freescale/mx6sll_arm2/imximage_lpddr2.cfg index 16adbfb..66d5e4f 100644 --- a/board/freescale/mx6sll_arm2/imximage_lpddr2.cfg +++ b/board/freescale/mx6sll_arm2/imximage_lpddr2.cfg @@ -79,8 +79,8 @@ DATA 4 0x021B001C 0x00008000 DATA 4 0x021B0800 0xA1390003 DATA 4 0x021B085c 0x084700C7 DATA 4 0x021B0890 0x00400000 -DATA 4 0x021B0848 0x40404040 -DATA 4 0x021B0850 0x40404040 +DATA 4 0x021B0848 0x3A383C40 +DATA 4 0x021B0850 0x242C3020 DATA 4 0x021B081C 0x33333333 DATA 4 0x021B0820 0x33333333 DATA 4 0x021B0824 0x33333333 @@ -106,6 +106,8 @@ DATA 4 0x021B0000 0xC3110000 DATA 4 0x021B083C 0x20000000 +DATA 4 0x021B001C 0x00008050 +DATA 4 0x021B001C 0x00008058 DATA 4 0x021B001C 0x003F8030 DATA 4 0x021B001C 0x003F8038 DATA 4 0x021B001C 0xFF0A8030 diff --git a/board/freescale/mx6sll_arm2/plugin.S b/board/freescale/mx6sll_arm2/plugin.S index 060631e..d85dcf0 100644 --- a/board/freescale/mx6sll_arm2/plugin.S +++ b/board/freescale/mx6sll_arm2/plugin.S @@ -175,8 +175,9 @@ ldr r1, =0x00400000 str r1, [r0, #0x890] - ldr r1, =0x40404040 + ldr r1, =0x3A383C40 str r1, [r0, #0x848] + ldr r1, =0x242C3020 str r1, [r0, #0x850] ldr r1, =0x33333333 @@ -219,6 +220,10 @@ ldr r1, =0x20000000 str r1, [r0, #0x83C] + ldr r1, =0x00008050 + str r1, [r0, #0x01C] + ldr r1, =0x00008058 + str r1, [r0, #0x01C] ldr r1, =0x003F8030 str r1, [r0, #0x01C] ldr r1, =0x003F8038 |