diff options
Diffstat (limited to 'arch/arm/cpu/armv7/am33xx/lowlevel_init.S')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/lowlevel_init.S | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/lowlevel_init.S b/arch/arm/cpu/armv7/am33xx/lowlevel_init.S deleted file mode 100644 index 17c962ff7..000000000 --- a/arch/arm/cpu/armv7/am33xx/lowlevel_init.S +++ /dev/null @@ -1,72 +0,0 @@ -/* - * lowlevel_init.S - * - * AM33XX low level initialization. - * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ - * - * Initial Code by: - * Mansoor Ahamed <mansoor.ahamed@ti.com> - * - * 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 "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <config.h> -#include <asm/arch/hardware.h> - -_mark1: - .word mark1 -_lowlevel_init1: - .word lowlevel_init -_s_init_start: - .word s_init_start - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */ - -/***************************************************************************** - * lowlevel_init: - Platform low level init. - ****************************************************************************/ -.globl lowlevel_init -lowlevel_init: - - /* The link register is saved in ip by start.S */ - mov r6, ip - /* check if we are already running from RAM */ - ldr r2, _lowlevel_init1 - ldr r3, _TEXT_BASE - sub r4, r2, r3 - sub r0, pc, r4 - ldr sp, SRAM_STACK -mark1: - ldr r5, _mark1 - sub r5, r5, r2 /* bytes between mark1 and lowlevel_init */ - sub r0, r0, r5 /* r0 <- _start w.r.t current place of execution */ - mov r10, #0x0 /* r10 has in_ddr used by s_init() */ - - ands r0, r0, #0xC0000000 - /* MSB 2 bits <> 0 then we are in ocmc or DDR */ - cmp r0, #0x80000000 - bne s_init_start - mov r10, #0x01 - b s_init_start - -s_init_start: - mov r0, r10 /* passing in_ddr in r0 */ - bl s_init - /* back to arch calling code */ - mov pc, r6 - /* the literal pools origin */ - .ltorg - -SRAM_STACK: - /* Place stack at the top */ - .word LOW_LEVEL_SRAM_STACK |