| Minkyu Kang | 8764998 | 2009-10-01 17:20:01 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 Samsung Electronics |
| 3 | * Minkyu Kang <mk7.kang@samsung.com> |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | #include <common.h> |
| 24 | #include <asm/io.h> |
| 25 | #include <asm/arch/clk.h> |
| 26 | |
| 27 | /* Default is s5pc100 */ |
| 28 | unsigned int s5pc1xx_cpu_id = 0xC100; |
| 29 | |
| 30 | #ifdef CONFIG_ARCH_CPU_INIT |
| 31 | int arch_cpu_init(void) |
| 32 | { |
| 33 | s5pc1xx_cpu_id = readl(S5PC1XX_PRO_ID); |
| 34 | s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12); |
| 35 | |
| 36 | s5pc1xx_clock_init(); |
| 37 | |
| 38 | return 0; |
| 39 | } |
| 40 | #endif |
| 41 | |
| 42 | u32 get_device_type(void) |
| 43 | { |
| 44 | return s5pc1xx_cpu_id; |
| 45 | } |
| 46 | |
| 47 | #ifdef CONFIG_DISPLAY_CPUINFO |
| 48 | int print_cpuinfo(void) |
| 49 | { |
| 50 | char buf[32]; |
| 51 | |
| 52 | printf("CPU:\tS5P%X@%sMHz\n", |
| 53 | s5pc1xx_cpu_id, strmhz(buf, get_arm_clk())); |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | #endif |