56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
|
/*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/bootmem.h>
|
||
|
|
#include <asm/bootinfo.h>
|
||
|
|
#include <bcm63xx_board.h>
|
||
|
|
#include <bcm63xx_cpu.h>
|
||
|
|
#include <bcm63xx_io.h>
|
||
|
|
#include <bcm63xx_regs.h>
|
||
|
|
#include <bcm63xx_gpio.h>
|
||
|
|
|
||
|
|
void __init prom_init(void)
|
||
|
|
{
|
||
|
|
u32 reg, mask;
|
||
|
|
|
||
|
|
bcm63xx_cpu_init();
|
||
|
|
|
||
|
|
/* stop any running watchdog */
|
||
|
|
bcm_wdt_writel(WDT_STOP_1, WDT_CTL_REG);
|
||
|
|
bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG);
|
||
|
|
|
||
|
|
/* disable all hardware blocks clock for now */
|
||
|
|
if (BCMCPU_IS_6338())
|
||
|
|
mask = CKCTL_6338_ALL_SAFE_EN;
|
||
|
|
else if (BCMCPU_IS_6345())
|
||
|
|
mask = CKCTL_6345_ALL_SAFE_EN;
|
||
|
|
else if (BCMCPU_IS_6348())
|
||
|
|
mask = CKCTL_6348_ALL_SAFE_EN;
|
||
|
|
else
|
||
|
|
/* BCMCPU_IS_6358() */
|
||
|
|
mask = CKCTL_6358_ALL_SAFE_EN;
|
||
|
|
|
||
|
|
reg = bcm_perf_readl(PERF_CKCTL_REG);
|
||
|
|
reg &= ~mask;
|
||
|
|
bcm_perf_writel(reg, PERF_CKCTL_REG);
|
||
|
|
|
||
|
|
/* assign command line from kernel config */
|
||
|
|
strcpy(arcs_cmdline, CONFIG_CMDLINE);
|
||
|
|
|
||
|
|
/* register gpiochip */
|
||
|
|
bcm63xx_gpio_init();
|
||
|
|
|
||
|
|
/* do low level board init */
|
||
|
|
board_prom_init();
|
||
|
|
}
|
||
|
|
|
||
|
|
void __init prom_free_prom_memory(void)
|
||
|
|
{
|
||
|
|
}
|