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authorJason Liu <r64343@freescale.com>2010-08-19 21:17:12 +0800
committerJason Liu <r64343@freescale.com>2010-08-19 21:42:25 +0800
commit61c38438ccb53faf71370fb40179a5c3327967c7 (patch)
tree4ea3ffadf176c5f2bfdf3c6cf36515b1238644aa /board
parent220079eab544ef16d2bbf2606e56de38d4e4c7c4 (diff)
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ENGR00126474 UBOOT: update DDR script on MX50 ARM2
Update DDR script to latest according to the wiki page http://wiki.freescale.net/pages/viewpage.action?pageId=25405083 Latest LPDDR1 (mDDR) init script can work with 200Mhz (updated on 7/13): lpddr1_init_200MHz_size_shrink_MK.inc Latest LPDDR2 init script can work with 266Mhz (shrinked version and updated by Mike on July.7th): lpddr2_init_266MHz_shrinked_tommy_MK.inc Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/mx50_arm2/flash_header.S105
1 files changed, 32 insertions, 73 deletions
diff --git a/board/freescale/mx50_arm2/flash_header.S b/board/freescale/mx50_arm2/flash_header.S
index 0fe60db..63ad000 100644
--- a/board/freescale/mx50_arm2/flash_header.S
+++ b/board/freescale/mx50_arm2/flash_header.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -136,9 +136,9 @@ wait_pll1_lock:
* IOMUX
*===========================================================================*/
ldr r0, =0x53fa8000
- mov r1, #0x04000000
+ mov r1, #0x02000000
str r1, [r0, #0x6ac]
- mov r2, #0x00380000
+ mov r2, #0x00200000
str r2, [r0, #0x6a4]
str r2, [r0, #0x668]
str r2, [r0, #0x698]
@@ -209,8 +209,8 @@ wait_pll1_lock:
/* setmem /32 0x1400003c = 0x00002301 */
ldr r1, =0x00002301
str r1, [r0, #0x3c]
-/* setmem /32 0x14000040 = 0x00050408 */
- ldr r1, =0x00050408
+/* setmem /32 0x14000040 = 0x00050300 */
+ ldr r1, =0x00050300
str r1, [r0, #0x40]
/* setmem /32 0x14000044 = 0x00000300 */
ldr r1, =0x00000300
@@ -290,11 +290,11 @@ wait_pll1_lock:
/* setmem /32 0x140000cc = 0x01000000 */
ldr r1, =0x01000000
str r1, [r0, #0xcc]
-/* setmem /32 0x140000d0 = 0x01000201 */
- ldr r1, =0x01000201
+/* setmem /32 0x140000d0 = 0x06060606 */
+ ldr r1, =0x06060606
str r1, [r0, #0xd0]
-/* setmem /32 0x140000d4 = 0x00000200 */
- ldr r1, =0x00000200
+/* setmem /32 0x140000d4 = 0x06060606 */
+ ldr r1, =0x06060606
str r1, [r0, #0xd4]
/* setmem /32 0x140000d8 = 0x00000102 */
ldr r1, =0x00000102
@@ -359,32 +359,24 @@ wait_pll1_lock:
/* setmem /32 0x14000208 = 0xf5003a27 */
ldr r1, =0xf5003a27
str r1, [r0, #0x208]
-/* setmem /32 0x1400020c = 0x074002e1 */
- ldr r1, =0x074002e1
- str r1, [r0, #0x20c]
/* setmem /32 0x14000210 = 0xf5003a27 */
- ldr r1, =0xf5003a27
str r1, [r0, #0x210]
-/* setmem /32 0x14000214 = 0x074002e1 */
- ldr r1, =0x074002e1
- str r1, [r0, #0x214]
/* setmem /32 0x14000218 = 0xf5003a27 */
- ldr r1, =0xf5003a27
str r1, [r0, #0x218]
-/* setmem /32 0x1400021c = 0x074002e1 */
- ldr r1, =0x074002e1
- str r1, [r0, #0x21c]
/* setmem /32 0x14000220 = 0xf5003a27 */
- ldr r1, =0xf5003a27
str r1, [r0, #0x220]
-/* setmem /32 0x14000224 = 0x074002e1 */
- ldr r1, =0x074002e1
- str r1, [r0, #0x224]
/* setmem /32 0x14000228 = 0xf5003a27 */
- ldr r1, =0xf5003a27
str r1, [r0, #0x228]
+/* setmem /32 0x1400020c = 0x074002e1 */
+ ldr r1, =0x074002e1
+ str r1, [r0, #0x20c]
+/* setmem /32 0x14000214 = 0x074002e1 */
+ str r1, [r0, #0x214]
+/* setmem /32 0x1400021c = 0x074002e1 */
+ str r1, [r0, #0x21c]
+/* setmem /32 0x14000224 = 0x074002e1 */
+ str r1, [r0, #0x224]
/* setmem /32 0x1400022c = 0x074002e1 */
- ldr r1, =0x074002e1
str r1, [r0, #0x22c]
/* setmem /32 0x14000230 = 0x00000000 */
ldr r1, =0x00000000
@@ -395,32 +387,24 @@ wait_pll1_lock:
/* setmem /32 0x14000238 = 0x20099414 */
ldr r1, =0x20099414
str r1, [r0, #0x238]
+/* setmem /32 0x14000240 = 0x20099414 */
+ str r1, [r0, #0x240]
+/* setmem /32 0x14000248 = 0x20099414 */
+ str r1, [r0, #0x248]
+/* setmem /32 0x14000250 = 0x20099414 */
+ str r1, [r0, #0x250]
+/* setmem /32 0x14000258 = 0x20099414 */
+ str r1, [r0, #0x258]
/* setmem /32 0x1400023c = 0x000a1401 */
ldr r1, =0x000a1401
str r1, [r0, #0x23c]
-/* setmem /32 0x14000240 = 0x20099414 */
- ldr r1, =0x20099414
- str r1, [r0, #0x240]
/* setmem /32 0x14000244 = 0x000a1401 */
- ldr r1, =0x000a1401
str r1, [r0, #0x244]
-/* setmem /32 0x14000248 = 0x20099414 */
- ldr r1, =0x20099414
- str r1, [r0, #0x248]
/* setmem /32 0x1400024c = 0x000a1401 */
- ldr r1, =0x000a1401
str r1, [r0, #0x24c]
-/* setmem /32 0x14000250 = 0x20099414 */
- ldr r1, =0x20099414
- str r1, [r0, #0x250]
/* setmem /32 0x14000254 = 0x000a1401 */
- ldr r1, =0x000a1401
str r1, [r0, #0x254]
-/* setmem /32 0x14000258 = 0x20099414 */
- ldr r1, =0x000a1401
- str r1, [r0, #0x258]
/* setmem /32 0x1400025c = 0x000a1401 */
- ldr r1, =0x000a1401
str r1, [r0, #0x25c]
/* Start ddr */
@@ -459,6 +443,7 @@ wait_pll1_lock:
str r1, [r0, #0xac]
str r2, [r0, #0x6c]
str r2, [r0, #0x8c]
+ str r2, [r0, #0x70]
str r3, [r0, #0xa4]
str r3, [r0, #0x68]
str r3, [r0, #0x98]
@@ -477,7 +462,6 @@ wait_pll1_lock:
str r3, [r0, #0xfc]
str r3, [r0, #0xcc]
str r3, [r0, #0x124]
- str r2, [r0, #0x270]
/*==============================================================
* DDR setting
@@ -546,8 +530,8 @@ wait_pll1_lock:
/* setmem /32 0x14000068 = 0x00320000 */
ldr r1, =0x00320000
str r1, [r0, #0x068]
-/* setmem /32 0x1400006c = 0x00000000 */
- ldr r1, =0x00000000
+/* setmem /32 0x1400006c = 0x00800000 */
+ ldr r1, =0x00800000
str r1, [r0, #0x06c]
/* setmem /32 0x14000070 = 0x00000000 */
ldr r1, =0x00000000
@@ -654,81 +638,56 @@ wait_pll1_lock:
ldr r1, =0x00000000
str r1, [r0, #0x200]
/* setmem /32 0x14000204 = 0x00000000 */
- ldr r1, =0x00000000
str r1, [r0, #0x0204]
-
/* setmem /32 0x14000208 = 0xf5002725 */
ldr r1, =0xf5002725
str r1, [r0, #0x0208]
/* setmem /32 0x14000210 = 0xf5002725 */
- ldr r1, =0xf5002725
str r1, [r0, #0x210]
/* setmem /32 0x14000218 = 0xf5002725 */
- ldr r1, =0xf5002725
str r1, [r0, #0x218]
/* setmem /32 0x14000220 = 0xf5002725 */
- ldr r1, =0xf5002725
str r1, [r0, #0x0220]
/* setmem /32 0x14000228 = 0xf5002725 */
- ldr r1, =0xf5002725
str r1, [r0, #0x0228]
-
+/* setmem /32 0x14000234 = 0x00800006*/
+ ldr r1, =0x00800006
+ str r1, [r0, #0x0234]
/* setmem /32 0x1400020c = 0x070002d0 */
ldr r1, =0x070002d0
str r1, [r0, #0x020c]
-
/* setmem /32 0x14000214 = 0x074002d0 */
- ldr r1, =0x074002d0
str r1, [r0, #0x0214]
-
/* setmem /32 0x1400021c = 0x074002d0 */
- ldr r1, =0x074002d0
str r1, [r0, #0x021c]
-
/* setmem /32 0x14000224 = 0x074002d0 */
- ldr r1, =0x074002d0
str r1, [r0, #0x0224]
-
/* setmem /32 0x1400022c = 0x074002d0 */
- ldr r1, =0x074002d0
str r1, [r0, #0x022c]
/* setmem /32 0x14000230 = 0x00000000 */
ldr r1, =0x00000000
str r1, [r0, #0x0230]
-/* setmem /32 0x14000234 = 0x00800006 */
- ldr r1, =0x00800006
- str r1, [r0, #0x0234]
-
/* setmem /32 0x14000238 = 0x200e1014 */
ldr r1, =0x200e1014
str r1, [r0, #0x0238]
/* setmem /32 0x14000240 = 0x200e1014 */
- ldr r1, =0x200e1014
str r1, [r0, #0x0240]
/* setmem /32 0x14000248 = 0x200e1014 */
- ldr r1, =0x200e1014
str r1, [r0, #0x0248]
/* setmem /32 0x14000250 = 0x200e1014 */
- ldr r1, =0x200e1014
str r1, [r0, #0x0250]
/* setmem /32 0x14000258 = 0x200e1014 */
- ldr r1, =0x200e1014
str r1, [r0, #0x0258]
-
/* setmem /32 0x1400023c = 0x000d9f01 */
ldr r1, =0x000d9f01
str r1, [r0, #0x023c]
/* setmem /32 0x14000244 = 0x000d9f01 */
- ldr r1, =0x000d9f01
str r1, [r0, #0x0244]
/* setmem /32 0x1400024c = 0x000d9f01 */
- ldr r1, =0x000d9f01
str r1, [r0, #0x024c]
/* setmem /32 0x14000254 = 0x000d9f01 */
- ldr r1, =0x000d9f01
str r1, [r0, #0x0254]
/* setmem /32 0x1400025c = 0x000d9f01 */
- ldr r1, =0x000d9f01
str r1, [r0, #0x025c]
/* Start ddr */