From bf2c750b45a57fe120571950f24a5ab9e86a06c3 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 28 Jun 2011 22:21:57 +0000 Subject: brcm47xx: add initial support for devices with bcma bus. Ethernet and wifi are not working and this is highly experimental. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27301 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...3-bcm47xx-fix-irq-assignment-for-new-SoCs.patch | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 target/linux/brcm47xx/patches-3.0/0013-bcm47xx-fix-irq-assignment-for-new-SoCs.patch (limited to 'target/linux/brcm47xx/patches-3.0/0013-bcm47xx-fix-irq-assignment-for-new-SoCs.patch') diff --git a/target/linux/brcm47xx/patches-3.0/0013-bcm47xx-fix-irq-assignment-for-new-SoCs.patch b/target/linux/brcm47xx/patches-3.0/0013-bcm47xx-fix-irq-assignment-for-new-SoCs.patch new file mode 100644 index 0000000000..a40e726956 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.0/0013-bcm47xx-fix-irq-assignment-for-new-SoCs.patch @@ -0,0 +1,37 @@ +From 360eb82fd303ac24590a1b99ad1866162f6b0171 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Mon, 6 Jun 2011 00:07:38 +0200 +Subject: [PATCH 13/14] bcm47xx: fix irq assignment for new SoCs. + +Signed-off-by: Hauke Mehrtens +--- + arch/mips/bcm47xx/irq.c | 12 ++++++++++++ + 1 files changed, 12 insertions(+), 0 deletions(-) + +--- a/arch/mips/bcm47xx/irq.c ++++ b/arch/mips/bcm47xx/irq.c +@@ -26,6 +26,7 @@ + #include + #include + #include ++#include + + void plat_irq_dispatch(void) + { +@@ -51,5 +52,16 @@ void plat_irq_dispatch(void) + + void __init arch_init_irq(void) + { ++#ifdef CONFIG_BCM47XX_BCMA ++ if (bcm47xx_active_bus_type == BCM47XX_BUS_TYPE_BCMA) { ++ bcma_write32(bcm47xx_bus.bcma.bus.drv_mips.core, ++ BCMA_MIPS_MIPS74K_INTMASK(5), 1 << 31); ++ /* ++ * the kernel reads the timer irq from some register and thinks ++ * it's #5, but we offset it by 2 and route to #7 ++ */ ++ cp0_compare_irq = 7; ++ } ++#endif + mips_cpu_irq_init(); + } -- cgit v1.2.3