brcm63xx: add kernel 4.9 support

Add support for kernel 4.9 based on the more upstream comformant
partition defintions. Increases compressed kernel size by ~95k
compared to 4.4.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-4.9/373-MIPS-BCM63XX-register-interrupt-controllers-through-.patch b/target/linux/brcm63xx/patches-4.9/373-MIPS-BCM63XX-register-interrupt-controllers-through-.patch
new file mode 100644
index 0000000000..555352ef11
--- /dev/null
+++ b/target/linux/brcm63xx/patches-4.9/373-MIPS-BCM63XX-register-interrupt-controllers-through-.patch
@@ -0,0 +1,45 @@
+From 8a0803979163c647736cb234ee1620c049c4915c Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Mon, 1 Dec 2014 00:20:07 +0100
+Subject: [PATCH 5/5] MIPS: BCM63XX: register interrupt controllers through DT
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/irq.c |   12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+--- a/arch/mips/bcm63xx/irq.c
++++ b/arch/mips/bcm63xx/irq.c
+@@ -15,6 +15,8 @@
+ #include <linux/irqchip.h>
+ #include <linux/irqchip/irq-bcm6345-ext.h>
+ #include <linux/irqchip/irq-bcm6345-periph.h>
++#include <linux/of.h>
++#include <linux/of_fdt.h>
+ #include <asm/irq_cpu.h>
+ #include <asm/mipsregs.h>
+ #include <bcm63xx_cpu.h>
+@@ -22,6 +24,9 @@
+ #include <bcm63xx_io.h>
+ #include <bcm63xx_irq.h>
+ 
++IRQCHIP_DECLARE(mips_cpu_intc, "mti,cpu-interrupt-controller",
++	     mips_cpu_irq_of_init);
++
+ void __init arch_init_irq(void)
+ {
+ 	void __iomem *periph_bases[2];
+@@ -30,6 +35,13 @@ void __init arch_init_irq(void)
+ 	int periph_irqs[2] = { 2, 3 };
+ 	int ext_irqs[6];
+ 
++#ifdef CONFIG_OF
++	if (initial_boot_params) {
++		irqchip_init();
++		return;
++	}
++#endif
++
+ 	periph_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
+ 	periph_bases[1] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
+ 	ext_intc_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);