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Diffstat (limited to 'board/assabet/setup.S')
-rw-r--r-- | board/assabet/setup.S | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/board/assabet/setup.S b/board/assabet/setup.S deleted file mode 100644 index 56ea0dd928..0000000000 --- a/board/assabet/setup.S +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Memory Setup stuff - taken from blob memsetup.S - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and - * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) - * 2004 (c) MontaVista Software, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - - -#include "config.h" -#include "version.h" - - -/*----------------------------------------------------------------------- - * Board defines: - */ - -#define MDCNFG 0x00 -#define MDCAS00 0x04 -#define MDCAS01 0x08 -#define MDCAS02 0x0C -#define MSC0 0x10 -#define MSC1 0x14 -#define MECR 0x18 -#define MDREFR 0x1C -#define MDCAS20 0x20 -#define MDCAS21 0x24 -#define MDCAS22 0x28 -#define MSC2 0x2C -#define SMCNFG 0x30 - -#define ASSABET_BCR (0x12000000) -#define ASSABET_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17)) -#define ASSABET_SCR_nNEPONSET (1 << 9) -#define NEPONSET_LEDS (0x10000010) - - -/*----------------------------------------------------------------------- - * Setup parameters for the board: - */ - - -MEM_BASE: .long 0xa0000000 -MEM_START: .long 0xc0000000 - -mdcnfg: .long 0x72547254 -mdcas00: .long 0xaaaaaa7f -mdcas01: .long 0xaaaaaaaa -mdcas02: .long 0xaaaaaaaa -msc0: .long 0x4b384370 -msc1: .long 0x22212419 -mecr: .long 0x994a994a -mdrefr: .long 0x04340327 -mdcas20: .long 0xaaaaaa7f -mdcas21: .long 0xaaaaaaaa -mdcas22: .long 0xaaaaaaaa -msc2: .long 0x42196669 -smcnfg: .long 0x00000000 - -BCR: .long ASSABET_BCR -BCR_DB1110: .long ASSABET_BCR_DB1110 -LEDS: .long NEPONSET_LEDS - - - .globl lowlevel_init -lowlevel_init: - - /* Setting up the memory and stuff */ - - ldr r0, MEM_BASE - ldr r1, mdcas00 - str r1, [r0, #MDCAS00] - ldr r1, mdcas01 - str r1, [r0, #MDCAS01] - ldr r1, mdcas02 - str r1, [r0, #MDCAS02] - ldr r1, mdcas20 - str r1, [r0, #MDCAS20] - ldr r1, mdcas21 - str r1, [r0, #MDCAS21] - ldr r1, mdcas22 - str r1, [r0, #MDCAS22] - ldr r1, mdrefr - str r1, [r0, #MDREFR] - ldr r1, mecr - str r1, [r0, #MECR] - ldr r1, msc0 - str r1, [r0, #MSC0] - ldr r1, msc1 - str r1, [r0, #MSC1] - ldr r1, msc2 - str r1, [r0, #MSC2] - ldr r1, smcnfg - str r1, [r0, #SMCNFG] - - ldr r1, mdcnfg - str r1, [r0, #MDCNFG] - - /* Load something to activate bank */ - ldr r2, MEM_START -.rept 8 - ldr r3, [r2] -.endr - - /* Enable SDRAM */ - orr r1, r1, #0x00000001 - str r1, [r0, #MDCNFG] - - ldr r1, BCR - ldr r2, BCR_DB1110 - str r2, [r1] - - ldr r1, LEDS - mov r0, #0x3 - str r0, [r1] - - /* All done... */ - mov pc, lr |