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authorwdenk <wdenk>2005-04-02 23:52:25 +0000
committerwdenk <wdenk>2005-04-02 23:52:25 +0000
commit400558b561e2bdb47f87b96b3510dda0881a3662 (patch)
tree479fa3918e0031a95cdac9468cb8396e1f1a9b60 /board/dnp1110/memsetup.S
parent414eec35e3832f4f9ce8a25ace7ead638be1f76f (diff)
Prepare for SoC rework of ARM code:
- rename CONFIG_BOOTBINFUNC into CONFIG_INIT_CRITICAL - rename memsetup into lowlevel_init (function name and source files)
Diffstat (limited to 'board/dnp1110/memsetup.S')
-rw-r--r--board/dnp1110/memsetup.S135
1 files changed, 0 insertions, 135 deletions
diff --git a/board/dnp1110/memsetup.S b/board/dnp1110/memsetup.S
deleted file mode 100644
index 1622aea50..000000000
--- a/board/dnp1110/memsetup.S
+++ /dev/null
@@ -1,135 +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)
- *
- * 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"
-
-
-/* some parameters for the board */
-
-MEM_BASE: .long 0xa0000000
-MEM_START: .long 0xc0000000
-
-#define MDCNFG 0x00
-#define MDCAS00 0x04 /* CAS waveform rotate reg 0 */
-#define MDCAS01 0x08 /* CAS waveform rotate reg 1 bank */
-#define MDCAS02 0x0C /* CAS waveform rotate reg 2 bank */
-#define MDREFR 0x1C /* DRAM refresh control reg */
-#define MDCAS20 0x20 /* CAS waveform rotate reg 0 bank */
-#define MDCAS21 0x24 /* CAS waveform rotate reg 1 bank */
-#define MDCAS22 0x28 /* CAS waveform rotate reg 2 bank */
-#define MECR 0x18 /* Expansion memory (PCMCIA) bus configuration register */
-#define MSC0 0x10 /* static memory control reg 0 */
-#define MSC1 0x14 /* static memory control reg 1 */
-#define MSC2 0x2C /* static memory control reg 2 */
-#define SMCNFG 0x30 /* SMROM configuration reg */
-
-mdcas00: .long 0x5555557F
-mdcas01: .long 0x55555555
-mdcas02: .long 0x55555555
-mdcas20: .long 0x5555557F
-mdcas21: .long 0x55555555
-mdcas22: .long 0x55555555
-mdcnfg: .long 0x0000B25C
-mdrefr: .long 0x007000C1
-mecr: .long 0x10841084
-msc0: .long 0x00004774
-msc1: .long 0x00000000
-msc2: .long 0x00000000
-smcnfg: .long 0x00000000
-
-/* setting up the memory */
-
-.globl memsetup
-memsetup:
-
- ldr r0, MEM_BASE
-
- /* Set up the DRAM */
-
- /* MDCAS00 */
- ldr r1, mdcas00
- str r1, [r0, #MDCAS00]
-
- /* MDCAS01 */
- ldr r1, mdcas01
- str r1, [r0, #MDCAS01]
-
- /* MDCAS02 */
- ldr r1, mdcas02
- str r1, [r0, #MDCAS02]
-
- /* MDCAS20 */
- ldr r1, mdcas20
- str r1, [r0, #MDCAS20]
-
- /* MDCAS21 */
- ldr r1, mdcas21
- str r1, [r0, #MDCAS21]
-
- /* MDCAS22 */
- ldr r1, mdcas22
- str r1, [r0, #MDCAS22]
-
- /* MDREFR */
- ldr r1, mdrefr
- str r1, [r0, #MDREFR]
-
- /* Set up PCMCIA space */
- ldr r1, mecr
- str r1, [r0, #MECR]
-
- /* Setup the flash memory and other */
- 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]
-
- /* MDCNFG */
- ldr r1, mdcnfg
- bic r1, r1, #0x00000001
- str r1, [r0, #MDCNFG]
-
- /* Load something to activate bank */
- ldr r2, MEM_START
-.rept 8
- ldr r1, [r2]
-.endr
-
- /* MDCNFG */
- ldr r1, mdcnfg
- orr r1, r1, #0x00000001
- str r1, [r0, #MDCNFG]
-
- /* everything is fine now */
- mov pc, lr