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