projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 23608e23 JL |
1 | /* |
| 2 | * (C) Copyright 2007 | |
| 3 | * Sascha Hauer, Pengutronix | |
| 4 | * | |
| 5 | * (C) Copyright 2009 Freescale Semiconductor, Inc. | |
| 6 | * | |
| 7 | * See file CREDITS for list of people who contributed to this | |
| 8 | * project. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU General Public License as | |
| 12 | * published by the Free Software Foundation; either version 2 of | |
| 13 | * the License, or (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 23 | * MA 02111-1307 USA | |
| 24 | */ | |
| 25 | ||
| 26 | #include <common.h> | |
| 27 | #include <asm/errno.h> | |
| 28 | #include <asm/io.h> | |
| 29 | #include <asm/arch/imx-regs.h> | |
| 30 | #include <asm/arch/clock.h> | |
| 31 | #include <asm/arch/sys_proto.h> | |
| 32 | ||
| 33 | u32 get_cpu_rev(void) | |
| 34 | { | |
| 35 | int system_rev = 0x61000 | CHIP_REV_1_0; | |
| 36 | ||
| 37 | return system_rev; | |
| 38 | } | |
| 39 | ||
| 40 | #ifdef CONFIG_ARCH_CPU_INIT | |
| 41 | void init_aips(void) | |
| 42 | { | |
| 43 | u32 reg = AIPS1_BASE_ADDR; | |
| 44 | ||
| 45 | /* | |
| 46 | * Set all MPROTx to be non-bufferable, trusted for R/W, | |
| 47 | * not forced to user-mode. | |
| 48 | */ | |
| 49 | writel(0x77777777, reg + 0x00); | |
| 50 | writel(0x77777777, reg + 0x04); | |
| 51 | ||
| 52 | reg = AIPS2_BASE_ADDR; | |
| 53 | writel(0x77777777, reg + 0x00); | |
| 54 | writel(0x77777777, reg + 0x04); | |
| 55 | } | |
| 56 | ||
| 57 | int arch_cpu_init(void) | |
| 58 | { | |
| 59 | init_aips(); | |
| 60 | ||
| 61 | return 0; | |
| 62 | } | |
| 63 | #endif | |
| 64 | ||
| 65 | #if defined(CONFIG_FEC_MXC) | |
| 66 | void imx_get_mac_from_fuse(unsigned char *mac) | |
| 67 | { | |
| 68 | struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; | |
| 69 | struct fuse_bank *bank = &iim->bank[4]; | |
| 70 | struct fuse_bank4_regs *fuse = | |
| 71 | (struct fuse_bank4_regs *)bank->fuse_regs; | |
| 72 | ||
| 73 | u32 mac_lo = readl(&fuse->mac_addr_low); | |
| 74 | u32 mac_hi = readl(&fuse->mac_addr_high); | |
| 75 | ||
| 76 | *(u32 *)mac = mac_lo; | |
| 77 | ||
| 78 | mac[4] = mac_hi & 0xff; | |
| 79 | mac[5] = (mac_hi >> 8) & 0xff; | |
| 80 | ||
| 81 | } | |
| 82 | #endif |