mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 20:01:55 +00:00
e5766aea5b
This includes CPU speed, memory size detection and working UART, but lacking the appropriate drivers, no support for attached flash. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Cc: linux-mips@linux-mips.org Cc: Maxime Bizon <mbizon@freebox.fr> Cc: Florian Fainelli <florian@openwrt.org> Cc: Kevin Cernekee <cernekee@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/3951/ Reviewed-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
58 lines
1.3 KiB
C
58 lines
1.3 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_6328())
|
|
mask = CKCTL_6328_ALL_SAFE_EN;
|
|
else 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 if (BCMCPU_IS_6358())
|
|
mask = CKCTL_6358_ALL_SAFE_EN;
|
|
else if (BCMCPU_IS_6368())
|
|
mask = CKCTL_6368_ALL_SAFE_EN;
|
|
else
|
|
mask = 0;
|
|
|
|
reg = bcm_perf_readl(PERF_CKCTL_REG);
|
|
reg &= ~mask;
|
|
bcm_perf_writel(reg, PERF_CKCTL_REG);
|
|
|
|
/* register gpiochip */
|
|
bcm63xx_gpio_init();
|
|
|
|
/* do low level board init */
|
|
board_prom_init();
|
|
}
|
|
|
|
void __init prom_free_prom_memory(void)
|
|
{
|
|
}
|