diff options
| author | Wolfgang Denk <wd@pollux.denx.de> | 2007-03-08 11:34:24 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2007-03-08 11:34:24 +0100 |
| commit | d8be57669b37d57625bbe37c4603dab05058cea7 (patch) | |
| tree | cbe4aa270b000a8b0667e43b5581ddce89593342 /board/amcc/sequoia/sdram.c | |
| parent | 647d3c3eed0da1d1505eecabe0b0fab96f956e68 (diff) | |
| parent | 46270c285190b35d2e99f7181ec6e8c0d2d6ef4c (diff) | |
| download | u-boot-imx-d8be57669b37d57625bbe37c4603dab05058cea7.zip u-boot-imx-d8be57669b37d57625bbe37c4603dab05058cea7.tar.gz u-boot-imx-d8be57669b37d57625bbe37c4603dab05058cea7.tar.bz2 | |
Merge with /home/git/u-boot
Diffstat (limited to 'board/amcc/sequoia/sdram.c')
| -rw-r--r-- | board/amcc/sequoia/sdram.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c index 77f1438..f8b837e 100644 --- a/board/amcc/sequoia/sdram.c +++ b/board/amcc/sequoia/sdram.c @@ -6,7 +6,7 @@ * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com * - * (C) Copyright 2006 + * (C) Copyright 2006-2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * This program is free software; you can redistribute it and/or @@ -379,16 +379,18 @@ void denali_core_search_data_eye(unsigned long memory_size) long int initdram (int board_type) { #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + ulong speed = get_bus_freq(0); + mtsdram(DDR0_02, 0x00000000); mtsdram(DDR0_00, 0x0000190A); mtsdram(DDR0_01, 0x01000000); mtsdram(DDR0_03, 0x02030602); - mtsdram(DDR0_04, 0x13030300); - mtsdram(DDR0_05, 0x0202050E); - mtsdram(DDR0_06, 0x0104C823); + mtsdram(DDR0_04, 0x0A020200); + mtsdram(DDR0_05, 0x02020308); + mtsdram(DDR0_06, 0x0102C812); mtsdram(DDR0_07, 0x000D0100); - mtsdram(DDR0_08, 0x02360001); + mtsdram(DDR0_08, 0x02430001); mtsdram(DDR0_09, 0x00011D5F); mtsdram(DDR0_10, 0x00000300); mtsdram(DDR0_11, 0x0027C800); @@ -402,13 +404,16 @@ long int initdram (int board_type) mtsdram(DDR0_22, 0x00267F0B); mtsdram(DDR0_23, 0x00000000); mtsdram(DDR0_24, 0x01010002); - mtsdram(DDR0_26, 0x5B260181); + if (speed > 133333333) + mtsdram(DDR0_26, 0x5B26050C); + else + mtsdram(DDR0_26, 0x5B260408); mtsdram(DDR0_27, 0x0000682B); mtsdram(DDR0_28, 0x00000000); mtsdram(DDR0_31, 0x00000000); mtsdram(DDR0_42, 0x01000006); - mtsdram(DDR0_43, 0x050A0200); - mtsdram(DDR0_44, 0x00000005); + mtsdram(DDR0_43, 0x030A0200); + mtsdram(DDR0_44, 0x00000003); mtsdram(DDR0_02, 0x00000001); wait_for_dlllock(); |