From f7ed0bfe29acdca9ba8b27686b3d89af5f338cc4 Mon Sep 17 00:00:00 2001 From: juhosg Date: Sun, 3 Jul 2011 15:02:06 +0000 Subject: ramips: add 2.6.39 support Based on the patches from #9625 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27396 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../001-mips-add-cp0-compare-irq-function.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch (limited to 'target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch') diff --git a/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch b/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch new file mode 100644 index 000000000..71b0b3f3e --- /dev/null +++ b/target/linux/ramips/patches-2.6.39/001-mips-add-cp0-compare-irq-function.patch @@ -0,0 +1,29 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -54,6 +54,7 @@ + #include + #include + #include ++#include + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1576,6 +1577,8 @@ void __cpuinit per_cpu_trap_init(void) + if (cpu_has_mips_r2) { + cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP; + cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7; ++ if (get_c0_compare_irq) ++ cp0_compare_irq = get_c0_compare_irq(); + cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7; + if (cp0_perfcount_irq == cp0_compare_irq) + cp0_perfcount_irq = -1; +--- a/arch/mips/include/asm/time.h ++++ b/arch/mips/include/asm/time.h +@@ -52,6 +52,7 @@ extern int (*perf_irq)(void); + */ + #ifdef CONFIG_CEVT_R4K_LIB + extern unsigned int __weak get_c0_compare_int(void); ++extern unsigned int __weak get_c0_compare_irq(void); + extern int r4k_clockevent_init(void); + #endif + -- cgit v1.2.3