diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap4/lowlevel_init.S')
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/lowlevel_init.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/arm/cpu/armv7/omap4/lowlevel_init.S b/arch/arm/cpu/armv7/omap4/lowlevel_init.S deleted file mode 100644 index 91525ecd46..0000000000 --- a/arch/arm/cpu/armv7/omap4/lowlevel_init.S +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2010 - * Texas Instruments, <www.ti.com> - * - * Author : - * Aneesh V <aneesh@ti.com> - * - * 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 <asm/arch/omap4.h> -#ifdef CONFIG_SPL_BUILD -.global save_boot_params -save_boot_params: - /* - * See if the rom code passed pointer is valid: - * It is not valid if it is not in non-secure SRAM - * This may happen if you are booting with the help of - * debugger - */ - ldr r2, =NON_SECURE_SRAM_START - cmp r2, r0 - bgt 1f - ldr r2, =NON_SECURE_SRAM_END - cmp r2, r0 - blt 1f - - /* Store the boot device in omap4_boot_device */ - ldr r2, [r0, #BOOT_DEVICE_OFFSET] @ r1 <- value of boot device - and r2, #BOOT_DEVICE_MASK - ldr r3, =omap4_boot_device - str r2, [r3] @ omap4_boot_device <- r1 - - /* Store the boot mode (raw/FAT) in omap4_boot_mode */ - ldr r2, [r0, #DEV_DESC_PTR_OFFSET] @ get the device descriptor ptr - ldr r2, [r2, #DEV_DATA_PTR_OFFSET] @ get the pDeviceData ptr - ldr r2, [r2, #BOOT_MODE_OFFSET] @ get the boot mode - ldr r3, =omap4_boot_mode - str r2, [r3] -1: - bx lr -#endif - -.globl lowlevel_init -lowlevel_init: - /* - * Setup a temporary stack - */ - ldr sp, =LOW_LEVEL_SRAM_STACK - - /* - * Save the old lr(passed in ip) and the current lr to stack - */ - push {ip, lr} - - /* - * go setup pll, mux, memory - */ - bl s_init - pop {ip, pc} - -.globl set_pl310_ctrl_reg -set_pl310_ctrl_reg: - PUSH {r4-r11, lr} @ save registers - ROM code may pollute - @ our registers - LDR r12, =0x102 @ Set PL310 control register - value in R0 - .word 0xe1600070 @ SMC #0 - hand assembled because -march=armv5 - @ call ROM Code API to set control register - POP {r4-r11, pc} |