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-rw-r--r--target/linux/brcm47xx/config-3.101
-rw-r--r--target/linux/brcm47xx/patches-3.10/110-MIPS-BCM47XX-add-vint-irq.patch66
2 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/config-3.10 b/target/linux/brcm47xx/config-3.10
index 78b69edb08..141bff0d2d 100644
--- a/target/linux/brcm47xx/config-3.10
+++ b/target/linux/brcm47xx/config-3.10
@@ -42,6 +42,7 @@ CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R1=y
# CONFIG_CPU_MIPS32_R2 is not set
CONFIG_CPU_MIPSR1=y
+CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_R4K_FPU=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
diff --git a/target/linux/brcm47xx/patches-3.10/110-MIPS-BCM47XX-add-vint-irq.patch b/target/linux/brcm47xx/patches-3.10/110-MIPS-BCM47XX-add-vint-irq.patch
new file mode 100644
index 0000000000..6351a9c4d4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.10/110-MIPS-BCM47XX-add-vint-irq.patch
@@ -0,0 +1,66 @@
+From d9e8fd334d85fc8e4a2867655309a60c8de80883 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Wed, 20 Nov 2013 23:03:35 +0100
+Subject: [PATCH 18/18] bcm47xx: add cpu_has_vint
+
+---
+ arch/mips/bcm47xx/Kconfig | 1 +
+ arch/mips/bcm47xx/irq.c | 24 ++++++++++++++++++++++++
+ 2 files changed, 25 insertions(+)
+
+--- a/arch/mips/bcm47xx/Kconfig
++++ b/arch/mips/bcm47xx/Kconfig
+@@ -21,6 +21,7 @@ config BCM47XX_SSB
+ config BCM47XX_BCMA
+ bool "BCMA Support for Broadcom BCM47XX"
+ select SYS_HAS_CPU_MIPS32_R2
++ select CPU_MIPSR2_IRQ_VI
+ select BCMA
+ select BCMA_HOST_SOC
+ select BCMA_DRIVER_MIPS
+--- a/arch/mips/bcm47xx/irq.c
++++ b/arch/mips/bcm47xx/irq.c
+@@ -25,6 +25,7 @@
+ #include <linux/types.h>
+ #include <linux/interrupt.h>
+ #include <linux/irq.h>
++#include <asm/setup.h>
+ #include <asm/irq_cpu.h>
+ #include <bcm47xx.h>
+
+@@ -50,6 +51,18 @@ void plat_irq_dispatch(void)
+ do_IRQ(6);
+ }
+
++#define DEFINE_HWx_IRQDISPATCH(x) \
++ static void bcm47xx_hw ## x ## _irqdispatch(void) \
++ { \
++ do_IRQ(x); \
++ }
++DEFINE_HWx_IRQDISPATCH(2)
++DEFINE_HWx_IRQDISPATCH(3)
++DEFINE_HWx_IRQDISPATCH(4)
++DEFINE_HWx_IRQDISPATCH(5)
++DEFINE_HWx_IRQDISPATCH(6)
++DEFINE_HWx_IRQDISPATCH(7)
++
+ void __init arch_init_irq(void)
+ {
+ #ifdef CONFIG_BCM47XX_BCMA
+@@ -63,5 +76,16 @@ void __init arch_init_irq(void)
+ cp0_compare_irq = 7;
+ }
+ #endif
++
+ mips_cpu_irq_init();
++
++ if (cpu_has_vint) {
++ pr_info("Setting up vectored interrupts\n");
++ set_vi_handler(2, bcm47xx_hw2_irqdispatch);
++ set_vi_handler(3, bcm47xx_hw3_irqdispatch);
++ set_vi_handler(4, bcm47xx_hw4_irqdispatch);
++ set_vi_handler(5, bcm47xx_hw5_irqdispatch);
++ set_vi_handler(6, bcm47xx_hw6_irqdispatch);
++ set_vi_handler(7, bcm47xx_hw7_irqdispatch);
++ }
+ }