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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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178980f98e
Move IRQ initialization and common io mapping setup code to cpu.c, renaming U8500* to UX500* along the way. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* Copyright (C) ST-Ericsson SA 2010
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*
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* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
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* License terms: GNU General Public License (GPL) version 2
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*/
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#include <linux/platform_device.h>
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#include <linux/amba/bus.h>
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#include <linux/io.h>
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#include <linux/clk.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <asm/hardware/gic.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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#include <mach/setup.h>
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#include "clock.h"
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static struct map_desc ux500_io_desc[] __initdata = {
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__IO_DEV_DESC(UX500_UART0_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_UART2_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_GIC_CPU_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_GIC_DIST_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_L2CC_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_TWD_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_SCU_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_CLKRST1_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_CLKRST2_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_CLKRST3_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_CLKRST5_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_CLKRST6_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_MTU0_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_MTU1_BASE, SZ_4K),
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__IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K),
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};
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void __init ux500_map_io(void)
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{
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iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc));
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}
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void __init ux500_init_irq(void)
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{
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gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
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gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE));
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}
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#ifdef CONFIG_CACHE_L2X0
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static int ux500_l2x0_init(void)
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{
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void __iomem *l2x0_base;
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l2x0_base = __io_address(UX500_L2CC_BASE);
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/* 64KB way size, 8 way associativity, force WA */
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l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
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return 0;
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}
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early_initcall(ux500_l2x0_init);
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#endif
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