u-boot/board/tb0229/memsetup.S
wdenk f4863a7aec * 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
2004-02-07 01:27:10 +00:00

72 lines
1.2 KiB
ArmAsm

/*
* 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