diff options
Diffstat (limited to 'board/ep7312/lowlevel_init.S')
| -rw-r--r-- | board/ep7312/lowlevel_init.S | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/board/ep7312/lowlevel_init.S b/board/ep7312/lowlevel_init.S deleted file mode 100644 index 5dadb31..0000000 --- a/board/ep7312/lowlevel_init.S +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Memory Setup stuff - taken from ??? - * - * 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 */ - -SYSCON1: .long 0x80000100 -SYSCON2: .long 0x80001100 -SYSCON3: .long 0x80002200 -MEMCFG1: .long 0x80000180 -MEMCFG2: .long 0x800001C0 -SDCONF: .long 0x80002300 -SDRFPR: .long 0x80002340 - -syscon1_val: .long 0x00040100 -syscon2_val: .long 0x00000102 -syscon3_val: .long 0x0000020E -memcfg1_val: .long 0x1f101710 -memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits -memcfg2_val: .long 0x00001f13 @ upper 16 bits are reserved for CS7 + CS6 -sdrfpr_val: .long 0x00000240 -sdconf_val: .long 0x00000522 -/* setting up the memory */ - -.globl lowlevel_init -lowlevel_init: - /* - * SYSCON1-3 - */ - ldr r0, SYSCON1 - ldr r1, syscon1_val - str r1, [r0] - - ldr r0, SYSCON2 - ldr r1, syscon2_val - str r1, [r0] - - ldr r0, SYSCON3 - ldr r1, syscon3_val - str r1, [r0] - - /* - * MEMCFG1 - */ - ldr r0, MEMCFG1 - ldr r1, memcfg1_val - str r1, [r0] - - /* - * MEMCFG2 - */ - ldr r0, MEMCFG2 - ldr r2, [r0] - ldr r1, memcfg2_mask - bic r2, r2, r1 - ldr r1, memcfg2_val - orr r2, r2, r1 - str r2, [r0] - - /* - * SDRFPR,SDCONF - */ - ldr r0, SDCONF - ldr r1, sdconf_val - str r1, [r0] - - ldr r0, SDRFPR - ldr r1, sdrfpr_val - str r1, [r0] - - /* everything is fine now */ - mov pc, lr |