| Marek Vasut | 6375dad | 2010-07-19 11:23:07 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Palm LifeDrive Lowlevel Hardware Initialization |
| 3 | * |
| 4 | * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 22 | * MA 02111-1307 USA |
| 23 | */ |
| 24 | |
| 25 | #include <config.h> |
| 26 | #include <version.h> |
| 27 | #include <asm/arch/pxa-regs.h> |
| 28 | #include <asm/arch/macro.h> |
| 29 | |
| 30 | .globl lowlevel_init |
| 31 | lowlevel_init: |
| 32 | pxa_gpio_setup |
| 33 | |
| 34 | /* Enable GPIO reset */ |
| 35 | ldr r0, =PCFR |
| 36 | mov r1, #0x30 |
| 37 | str r1, [r0] |
| 38 | |
| 39 | pxa_wait_ticks 0x8000 |
| 40 | pxa_mem_setup |
| 41 | pxa_wakeup |
| 42 | pxa_intr_setup |
| 43 | pxa_clock_setup |
| 44 | |
| 45 | mov pc, lr |