From 25e3d0cc8713de576b4d78c4c80dea7220f40858 Mon Sep 17 00:00:00 2001 From: "Ye.Li" Date: Fri, 28 Aug 2015 14:09:52 +0800 Subject: MLK-11427 imx: mx7d: Update DDR script for mx7d sabresd board Updated items: memory set 0x307a0000 32 0x03040001 --> memory set 0x307a0000 32 0x01040001 This is just enable when LPDDR4 is enabled . memory set 0x307a0064 32 0x0040005e --> memory set 0x307a0064 32 0x00400046 T_RFC_MIN this should be: RU(260ns*528Mhz)/2=69 (0x45) memory set 0x307a00d0 32 0x00020001 --> memory set 0x307a00d0 32 0x00020083 PRE_CKE_X1024 be (500us*528Mhz/2)/1024 = 129, or 0x81 memory set 0x307a00d4 32 0x00010000 --> memory set 0x307a00d4 32 0x00690000 DRAM_RSTN_X1024 (200us*528Mhz)/1024=104, or 0x68 memory set 0x307a00e4 32 0x00090004 --> memory set 0x307a00e4 32 0x00100004 DEV_ZQINIT_X32 . Should be 16 clocks memory set 0x307a0100 32 0x0908120a --> memory set 0x307a0100 32 0x09081109 T_FAW=(40ns*528Mhz)/2)=11 memory set 0x307a0104 32 0x0002020e --> memory set 0x307a0104 32 0x0007020d tXPDLL=24ns*528Mhz=13clocks File: MX7D_EVK_DDR3_1GB_32bit.ds Test result: 3 boards pass 2 days stress test. Signed-off-by: Ye.Li --- board/freescale/mx7dsabresd/imximage.cfg | 26 ++++++++++++++------------ board/freescale/mx7dsabresd/plugin.S | 26 +++++++++++++++----------- 2 files changed, 29 insertions(+), 23 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/mx7dsabresd/imximage.cfg b/board/freescale/mx7dsabresd/imximage.cfg index 9b23949..3de45bb 100644 --- a/board/freescale/mx7dsabresd/imximage.cfg +++ b/board/freescale/mx7dsabresd/imximage.cfg @@ -53,38 +53,40 @@ CSF CONFIG_CSF_SIZE DATA 4 0x30340004 0x4F400005 DATA 4 0x30391000 0x00000002 -DATA 4 0x307a0000 0x03040001 +DATA 4 0x307a0000 0x01040001 DATA 4 0x307a01a0 0x80400003 DATA 4 0x307a01a4 0x00100020 DATA 4 0x307a01a8 0x80100004 -DATA 4 0x307a0064 0x0040005e +DATA 4 0x307a0064 0x00400046 DATA 4 0x307a0490 0x00000001 -DATA 4 0x307a00d0 0x00020001 -DATA 4 0x307a00d4 0x00010000 +DATA 4 0x307a00d0 0x00020083 +DATA 4 0x307a00d4 0x00690000 DATA 4 0x307a00dc 0x09300004 DATA 4 0x307a00e0 0x04080000 -DATA 4 0x307a00e4 0x00090004 +DATA 4 0x307a00e4 0x00100004 DATA 4 0x307a00f4 0x0000033f -DATA 4 0x307a0100 0x0908120a -DATA 4 0x307a0104 0x0002020e +DATA 4 0x307a0100 0x09081109 +DATA 4 0x307a0104 0x0007020d DATA 4 0x307a0108 0x03040407 DATA 4 0x307a010c 0x00002006 -DATA 4 0x307a0110 0x04020204 +DATA 4 0x307a0110 0x04020205 DATA 4 0x307a0114 0x03030202 -DATA 4 0x307a0120 0x03030803 +DATA 4 0x307a0120 0x00000803 DATA 4 0x307a0180 0x00800020 +DATA 4 0x307a0184 0x02000100 DATA 4 0x307a0190 0x02098204 DATA 4 0x307a0194 0x00030303 DATA 4 0x307a0200 0x00000016 DATA 4 0x307a0204 0x00171717 DATA 4 0x307a0214 0x04040404 -DATA 4 0x307a0218 0x00040404 -DATA 4 0x307a0240 0x06000601 -DATA 4 0x307a0244 0x00001323 +DATA 4 0x307a0218 0x0f040404 +DATA 4 0x307a0240 0x06000604 +DATA 4 0x307a0244 0x00000001 DATA 4 0x30391000 0x00000000 DATA 4 0x30790000 0x17420f40 DATA 4 0x30790004 0x10210100 DATA 4 0x30790010 0x00060807 +DATA 4 0x307900b0 0x1010007e DATA 4 0x3079009c 0x00000d6e DATA 4 0x30790020 0x08080808 DATA 4 0x30790030 0x08080808 diff --git a/board/freescale/mx7dsabresd/plugin.S b/board/freescale/mx7dsabresd/plugin.S index 1ee5cdf..77e098b 100644 --- a/board/freescale/mx7dsabresd/plugin.S +++ b/board/freescale/mx7dsabresd/plugin.S @@ -19,7 +19,7 @@ str r1, [r0, r2] ldr r0, =DDRC_IPS_BASE_ADDR - ldr r1, =0x03040001 + ldr r1, =0x01040001 str r1, [r0] ldr r1, =0x80400003 str r1, [r0, #0x1a0] @@ -27,38 +27,40 @@ str r1, [r0, #0x1a4] ldr r1, =0x80100004 str r1, [r0, #0x1a8] - ldr r1, =0x0040005e + ldr r1, =0x00400046 str r1, [r0, #0x64] ldr r1, =0x1 str r1, [r0, #0x490] ldr r1, =0x00020001 str r1, [r0, #0xd0] - ldr r1, =0x00010000 + ldr r1, =0x00690000 str r1, [r0, #0xd4] ldr r1, =0x09300004 str r1, [r0, #0xdc] ldr r1, =0x04080000 str r1, [r0, #0xe0] - ldr r1, =0x00090004 + ldr r1, =0x00100004 str r1, [r0, #0xe4] ldr r1, =0x33f str r1, [r0, #0xf4] - ldr r1, =0x0908120a + ldr r1, =0x09081109 str r1, [r0, #0x100] - ldr r1, =0x0002020e + ldr r1, =0x0007020d str r1, [r0, #0x104] ldr r1, =0x03040407 str r1, [r0, #0x108] ldr r1, =0x00002006 str r1, [r0, #0x10c] - ldr r1, =0x04020204 + ldr r1, =0x04020205 str r1, [r0, #0x110] ldr r1, =0x03030202 str r1, [r0, #0x114] - ldr r1, =0x03030803 + ldr r1, =0x00000803 str r1, [r0, #0x120] ldr r1, =0x00800020 str r1, [r0, #0x180] + ldr r1, =0x02000100 + str r1, [r0, #0x184] ldr r1, =0x02098204 str r1, [r0, #0x190] ldr r1, =0x00030303 @@ -70,12 +72,12 @@ str r1, [r0, #0x204] ldr r1, =0x04040404 str r1, [r0, #0x214] - ldr r1, =0x00040404 + ldr r1, =0x0f040404 str r1, [r0, #0x218] - ldr r1, =0x06000601 + ldr r1, =0x06000604 str r1, [r0, #0x240] - ldr r1, =0x00001323 + ldr r1, =0x00000001 str r1, [r0, #0x244] ldr r0, =SRC_BASE_ADDR @@ -90,6 +92,8 @@ str r1, [r0, #0x4] ldr r1, =0x00060807 str r1, [r0, #0x10] + ldr r1, =0x1010007e + str r1, [r0, #0xb0] ldr r1, =0x00000d6e str r1, [r0, #0x9c] ldr r1, =0x08080808 -- cgit v1.1