| Maxime Bizon | e7300d0 | 2009-08-18 13:23:37 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> |
| 7 | */ |
| 8 | |
| 9 | #include <linux/init.h> |
| 10 | #include <linux/bootmem.h> |
| 11 | #include <asm/bootinfo.h> |
| 12 | #include <bcm63xx_board.h> |
| 13 | #include <bcm63xx_cpu.h> |
| 14 | #include <bcm63xx_io.h> |
| 15 | #include <bcm63xx_regs.h> |
| 16 | #include <bcm63xx_gpio.h> |
| 17 | |
| 18 | void __init prom_init(void) |
| 19 | { |
| 20 | u32 reg, mask; |
| 21 | |
| 22 | bcm63xx_cpu_init(); |
| 23 | |
| 24 | /* stop any running watchdog */ |
| 25 | bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG); |
| 26 | bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG); |
| 27 | |
| 28 | /* disable all hardware blocks clock for now */ |
| 29 | if (BCMCPU_IS_6338()) |
| 30 | mask = CKCTL_6338_ALL_SAFE_EN; |
| 31 | else if (BCMCPU_IS_6345()) |
| 32 | mask = CKCTL_6345_ALL_SAFE_EN; |
| 33 | else if (BCMCPU_IS_6348()) |
| 34 | mask = CKCTL_6348_ALL_SAFE_EN; |
| 35 | else |
| 36 | /* BCMCPU_IS_6358() */ |
| 37 | mask = CKCTL_6358_ALL_SAFE_EN; |
| 38 | |
| 39 | reg = bcm_perf_readl(PERF_CKCTL_REG); |
| 40 | reg &= ~mask; |
| 41 | bcm_perf_writel(reg, PERF_CKCTL_REG); |
| 42 | |
| 43 | /* assign command line from kernel config */ |
| 44 | strcpy(arcs_cmdline, CONFIG_CMDLINE); |
| 45 | |
| 46 | /* register gpiochip */ |
| 47 | bcm63xx_gpio_init(); |
| 48 | |
| 49 | /* do low level board init */ |
| 50 | board_prom_init(); |
| 51 | } |
| 52 | |
| 53 | void __init prom_free_prom_memory(void) |
| 54 | { |
| 55 | } |