| /* |
| * |
| * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> |
| * |
| * 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/mx31-regs.h> |
| |
| .macro REG reg, val |
| ldr r2, =\reg |
| ldr r3, =\val |
| str r3, [r2] |
| .endm |
| |
| .macro REG8 reg, val |
| ldr r2, =\reg |
| ldr r3, =\val |
| strb r3, [r2] |
| .endm |
| |
| .macro DELAY loops |
| ldr r2, =\loops |
| 1: |
| subs r2, r2, #1 |
| nop |
| bcs 1b |
| .endm |
| |
| .globl lowlevel_init |
| lowlevel_init: |
| |
| REG IPU_CONF, IPU_CONF_DI_EN |
| REG CCM_CCMR, 0x074B0BF5 |
| |
| DELAY 0x40000 |
| |
| REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE |
| REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS |
| |
| REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0) |
| |
| REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | PLL_MFN(0x23) |
| REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) |
| |
| REG 0x43FAC26C, 0 /* SDCLK */ |
| REG 0x43FAC270, 0 /* CAS */ |
| REG 0x43FAC274, 0 /* RAS */ |
| REG 0x43FAC27C, 0x1000 /* CS2 (CSD0) */ |
| REG 0x43FAC284, 0 /* DQM3 */ |
| REG 0x43FAC288, 0 /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */ |
| REG 0x43FAC28C, 0 |
| REG 0x43FAC290, 0 |
| REG 0x43FAC294, 0 |
| REG 0x43FAC298, 0 |
| REG 0x43FAC29C, 0 |
| REG 0x43FAC2A0, 0 |
| REG 0x43FAC2A4, 0 |
| REG 0x43FAC2A8, 0 |
| REG 0x43FAC2AC, 0 |
| REG 0x43FAC2B0, 0 |
| REG 0x43FAC2B4, 0 |
| REG 0x43FAC2B8, 0 |
| REG 0x43FAC2BC, 0 |
| REG 0x43FAC2C0, 0 |
| REG 0x43FAC2C4, 0 |
| REG 0x43FAC2C8, 0 |
| REG 0x43FAC2CC, 0 |
| REG 0x43FAC2D0, 0 |
| REG 0x43FAC2D4, 0 |
| REG 0x43FAC2D8, 0 |
| REG 0x43FAC2DC, 0 |
| REG 0xB8001010, 0x00000004 |
| REG 0xB8001004, 0x006ac73a |
| REG 0xB8001000, 0x92100000 |
| REG 0x80000f00, 0x12344321 |
| REG 0xB8001000, 0xa2100000 |
| REG 0x80000000, 0x12344321 |
| REG 0x80000000, 0x12344321 |
| REG 0xB8001000, 0xb2100000 |
| REG8 0x80000033, 0xda |
| REG8 0x81000000, 0xff |
| REG 0xB8001000, 0x82226080 |
| REG 0x80000000, 0xDEADBEEF |
| REG 0xB8001010, 0x0000000c |
| |
| mov pc, lr |
