From 400558b561e2bdb47f87b96b3510dda0881a3662 Mon Sep 17 00:00:00 2001 From: wdenk Date: Sat, 2 Apr 2005 23:52:25 +0000 Subject: Prepare for SoC rework of ARM code: - rename CONFIG_BOOTBINFUNC into CONFIG_INIT_CRITICAL - rename memsetup into lowlevel_init (function name and source files) --- board/mx1ads/Makefile | 2 +- board/mx1ads/lowlevel_init.S | 81 ++++++++++++++++++++++++++++++++++++++++++++ board/mx1ads/memsetup.S | 81 -------------------------------------------- 3 files changed, 82 insertions(+), 82 deletions(-) create mode 100644 board/mx1ads/lowlevel_init.S delete mode 100644 board/mx1ads/memsetup.S (limited to 'board/mx1ads') diff --git a/board/mx1ads/Makefile b/board/mx1ads/Makefile index 72f850d9c..3e805feb4 100644 --- a/board/mx1ads/Makefile +++ b/board/mx1ads/Makefile @@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a OBJS := mx1ads.o syncflash.o -SOBJS := memsetup.o +SOBJS := lowlevel_init.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) $(SOBJS) diff --git a/board/mx1ads/lowlevel_init.S b/board/mx1ads/lowlevel_init.S new file mode 100644 index 000000000..09c260d64 --- /dev/null +++ b/board/mx1ads/lowlevel_init.S @@ -0,0 +1,81 @@ +/* + * board/mx1ads/lowlevel_init.S + * + * (c) Copyright 2004 + * Techware Information Technology, Inc. + * http://www.techware.com.tw/ + * + * Ming-Len Wu + * + * 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 +#include + +#define SDCTL0 0x221000 +#define SDCTL1 0x221004 + + +_TEXT_BASE: + .word TEXT_BASE + +.globl lowlevel_init +lowlevel_init: +/* memory controller init */ + + ldr r1, =SDCTL0 + +/* Set Precharge Command */ + + ldr r3, =0x92120200 +/* ldr r3, =0x92120251 +*/ + str r3, [r1] + +/* Issue Precharge All Commad */ + ldr r3, =0x8200000 + ldr r2, [r3] + +/* Set AutoRefresh Command */ + ldr r3, =0xA2120200 + str r3, [r1] + +/* Issue AutoRefresh Command */ + ldr r3, =0x8000000 + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + ldr r2, [r3] + +/* Set Mode Register */ + ldr r3, =0xB2120200 + str r3, [r1] + +/* Issue Mode Register Command */ + ldr r3, =0x08111800 /* Mode Register Value */ + ldr r2, [r3] + +/* Set Normal Mode */ + ldr r3, =0x82124200 + str r3, [r1] + +/* everything is fine now */ + mov pc, lr diff --git a/board/mx1ads/memsetup.S b/board/mx1ads/memsetup.S deleted file mode 100644 index 1b06fa3c4..000000000 --- a/board/mx1ads/memsetup.S +++ /dev/null @@ -1,81 +0,0 @@ -/* - * board/mx1ads/memsetup.S - * - * (c) Copyright 2004 - * Techware Information Technology, Inc. - * http://www.techware.com.tw/ - * - * Ming-Len Wu - * - * 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 -#include - -#define SDCTL0 0x221000 -#define SDCTL1 0x221004 - - -_TEXT_BASE: - .word TEXT_BASE - -.globl memsetup -memsetup: -/* memory controller init */ - - ldr r1, =SDCTL0 - -/* Set Precharge Command */ - - ldr r3, =0x92120200 -/* ldr r3, =0x92120251 -*/ - str r3, [r1] - -/* Issue Precharge All Commad */ - ldr r3, =0x8200000 - ldr r2, [r3] - -/* Set AutoRefresh Command */ - ldr r3, =0xA2120200 - str r3, [r1] - -/* Issue AutoRefresh Command */ - ldr r3, =0x8000000 - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - -/* Set Mode Register */ - ldr r3, =0xB2120200 - str r3, [r1] - -/* Issue Mode Register Command */ - ldr r3, =0x08111800 /* Mode Register Value */ - ldr r2, [r3] - -/* Set Normal Mode */ - ldr r3, =0x82124200 - str r3, [r1] - -/* everything is fine now */ - mov pc, lr -- cgit v1.2.3