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46 lines
1.3 KiB
46 lines
1.3 KiB
7 years ago
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From 8a0803979163c647736cb234ee1620c049c4915c Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jogo@openwrt.org>
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Date: Mon, 1 Dec 2014 00:20:07 +0100
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Subject: [PATCH 5/5] MIPS: BCM63XX: register interrupt controllers through DT
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Signed-off-by: Jonas Gorski <jogo@openwrt.org>
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---
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arch/mips/bcm63xx/irq.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/arch/mips/bcm63xx/irq.c
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+++ b/arch/mips/bcm63xx/irq.c
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@@ -15,6 +15,8 @@
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#include <linux/irqchip.h>
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#include <linux/irqchip/irq-bcm6345-ext.h>
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#include <linux/irqchip/irq-bcm6345-periph.h>
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+#include <linux/of.h>
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+#include <linux/of_fdt.h>
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#include <asm/irq_cpu.h>
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#include <asm/mipsregs.h>
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#include <bcm63xx_cpu.h>
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@@ -22,6 +24,9 @@
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#include <bcm63xx_io.h>
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#include <bcm63xx_irq.h>
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+IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller",
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+ mips_cpu_irq_of_init);
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+
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void __init arch_init_irq(void)
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{
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void __iomem *periph_bases[2];
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@@ -30,6 +35,13 @@ void __init arch_init_irq(void)
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int periph_irqs[2] = { 2, 3 };
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int ext_irqs[6];
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+#ifdef CONFIG_OF
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+ if (initial_boot_params) {
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+ irqchip_init();
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+ return;
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+ }
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+#endif
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+
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periph_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
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periph_bases[1] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
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ext_intc_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
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