| Minkyu Kang | ae6f0c6 | 2009-07-20 11:40:01 +0900 | [diff] [blame] | 1 | /* |
| Steve Sakoman | 1ad2158 | 2010-06-08 13:07:46 -0700 | [diff] [blame] | 2 | * Board specific setup info |
| 3 | * |
| 4 | * (C) Copyright 2010 |
| 5 | * Texas Instruments, <www.ti.com> |
| 6 | * |
| 7 | * Author : |
| 8 | * Aneesh V <aneesh@ti.com> |
| Minkyu Kang | ae6f0c6 | 2009-07-20 11:40:01 +0900 | [diff] [blame] | 9 | * |
| 10 | * See file CREDITS for list of people who contributed to this |
| 11 | * project. |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or |
| 14 | * modify it under the terms of the GNU General Public License as |
| 15 | * published by the Free Software Foundation; either version 2 of |
| 16 | * the License, or (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 26 | * MA 02111-1307 USA |
| 27 | */ |
| 28 | |
| Tom Rini | 8eb48ff | 2013-03-14 11:15:25 +0000 | [diff] [blame] | 29 | #include <config.h> |
| Sricharan | 9310ff7 | 2011-11-15 09:49:55 -0500 | [diff] [blame] | 30 | #include <asm/arch/omap.h> |
| SRICHARAN R | 3f30b0a | 2013-04-24 00:41:24 +0000 | [diff] [blame] | 31 | #include <asm/omap_common.h> |
| Joel A Fernandes | b55759e | 2012-09-18 04:30:51 +0000 | [diff] [blame] | 32 | #include <asm/arch/spl.h> |
| Aneesh V | fd8798b | 2012-03-08 07:20:18 +0000 | [diff] [blame] | 33 | #include <linux/linkage.h> |
| Sricharan | 308fe92 | 2011-11-15 09:50:03 -0500 | [diff] [blame] | 34 | |
| Aneesh V | fd8798b | 2012-03-08 07:20:18 +0000 | [diff] [blame] | 35 | ENTRY(save_boot_params) |
| SRICHARAN R | 3f30b0a | 2013-04-24 00:41:24 +0000 | [diff] [blame] | 36 | ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS |
| Sricharan | 308fe92 | 2011-11-15 09:50:03 -0500 | [diff] [blame] | 37 | str r0, [r1] |
| Aneesh V | 13a74c1 | 2011-07-21 09:10:27 -0400 | [diff] [blame] | 38 | bx lr |
| Aneesh V | fd8798b | 2012-03-08 07:20:18 +0000 | [diff] [blame] | 39 | ENDPROC(save_boot_params) |
| Sricharan | 308fe92 | 2011-11-15 09:50:03 -0500 | [diff] [blame] | 40 | |
| Aneesh V | fd8798b | 2012-03-08 07:20:18 +0000 | [diff] [blame] | 41 | ENTRY(set_pl310_ctrl_reg) |
| Aneesh V | e3405bd | 2011-06-16 23:30:52 +0000 | [diff] [blame] | 42 | PUSH {r4-r11, lr} @ save registers - ROM code may pollute |
| 43 | @ our registers |
| 44 | LDR r12, =0x102 @ Set PL310 control register - value in R0 |
| 45 | .word 0xe1600070 @ SMC #0 - hand assembled because -march=armv5 |
| 46 | @ call ROM Code API to set control register |
| 47 | POP {r4-r11, pc} |
| Aneesh V | fd8798b | 2012-03-08 07:20:18 +0000 | [diff] [blame] | 48 | ENDPROC(set_pl310_ctrl_reg) |