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| author | wdenk <wdenk> | 2004-02-07 01:27:10 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-07 01:27:10 +0000 |
| commit | f4863a7aec41f1f78fe93eade700b15b287a5ef7 (patch) | |
| tree | 12822de96f90354447a6b7a7f36bbc06f46cc57e /board/tb0229/memsetup.S | |
| parent | ba56f625767d058b0e05a22729de13be5e0f6334 (diff) | |
| download | u-boot-imx-f4863a7aec41f1f78fe93eade700b15b287a5ef7.zip u-boot-imx-f4863a7aec41f1f78fe93eade700b15b287a5ef7.tar.gz u-boot-imx-f4863a7aec41f1f78fe93eade700b15b287a5ef7.tar.bz2 | |
* Patch by liang a lei, 9 Jan 2004:
Fix Intel 28F128J3 ID in include/flash.h
* Patch by Masami Komiya, 09 Jan 2004:
add support for TB0229 board (NEC VR4131 MIPS processor)
* Patch by Leon Kukovec, 12 Dec 2003:
changed extern __inline__ into static __inline__ in
include/linux/byteorder/swab.h
Diffstat (limited to 'board/tb0229/memsetup.S')
| -rw-r--r-- | board/tb0229/memsetup.S | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/board/tb0229/memsetup.S b/board/tb0229/memsetup.S new file mode 100644 index 0000000..0eaf45d --- /dev/null +++ b/board/tb0229/memsetup.S @@ -0,0 +1,71 @@ +/* + * Memory sub-system initialization code for TANBAC Evaluation board TB0229. + * + * Copyright (c) 2003 Masami Komiya <mkomiya@sonare.it> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2, or (at + * your option) any later version. + */ + +#include <config.h> +#include <version.h> +#include <asm/regdef.h> + + + .globl memsetup +memsetup: + + /* BCUCNTREG1 = 0x0040 */ + la t0, 0xaf000000 + li t1, 0x0040 + sh t1, 0(t0) + + /* ROMSIZEREG = 0x3333 */ + la t0, 0xaf000004 + li t1, 0x3333 + sh t1, 0(t0) + + /* ROMSPEEDREG = 0x3003 */ + la t0, 0xaf000006 + li t1, 0x3003 + sh t1, 0(t0) + + /* BCUCNTREG3 = 0 */ + la t0, 0xaf000016 + li t1, 0x0000 + sh t1, 0(t0) + + /* CMUCLKMSK */ + la t0, 0xaf000060 + li t1, 0x39a2 + sh t1, 0(t0) + + /* PMUCNTREG */ + la t0, 0xaf0000c2 + li t1, 0x0006 + sh t1, 0(t0) + + /* SDRAMMODEREG = 0x8029 */ + la t0, 0xaf000400 + li t1, 0x8029 + sh t1, 0(t0) + + /* SDRAMCNTREG = 0x2322 */ + la t0, 0xaf000402 + li t1, 0x2322 + sh t1, 0(t0) + + /* BCURFCNTREG = 0x0106 */ + la t0, 0xaf000404 + li t1, 0x0106 + sh t1, 0(t0) + + /* RAMSZEREG = 0x5555 (64MB Bank) */ + la t0, 0xaf000408 + li t1, 0x5555 + sh t1, 0(t0) + + j ra + nop |