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author | Hauke Mehrtens <hauke@openwrt.org> | 2009-02-20 16:27:42 +0000 |
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committer | Hauke Mehrtens <hauke@openwrt.org> | 2009-02-20 16:27:42 +0000 |
commit | ab82c57b352e2e5d45a4fa09816e5b29dc9ed231 (patch) | |
tree | 136db11a5fc8f4ef4dd9e448bb7c17945e605cd9 /target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch | |
parent | 35a6422eb6d4233328a68f238fb9a39d2ca56333 (diff) | |
download | upstream-ab82c57b352e2e5d45a4fa09816e5b29dc9ed231.tar.gz upstream-ab82c57b352e2e5d45a4fa09816e5b29dc9ed231.tar.bz2 upstream-ab82c57b352e2e5d45a4fa09816e5b29dc9ed231.zip |
[atheros]: Add initial kernel 2.6.28 support for atheros target.
The include files moved from /include/asm-mips/mach-atheros/ to /arch/mips/include/asm/mach-atheros/
This patch is based on the old kernel 2.6.27 patches.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14584 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch')
-rw-r--r-- | target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch b/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch new file mode 100644 index 0000000000..9b4331cfdc --- /dev/null +++ b/target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch @@ -0,0 +1,43 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -47,6 +47,7 @@ + #include <asm/mmu_context.h> + #include <asm/types.h> + #include <asm/stacktrace.h> ++#include <asm/time.h> + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1514,6 +1515,8 @@ void __cpuinit per_cpu_trap_init(void) + */ + if (cpu_has_mips_r2) { + cp0_compare_irq = (read_c0_intctl() >> 29) & 7; ++ if (get_c0_compare_irq) ++ cp0_compare_irq = get_c0_compare_irq(); + cp0_perfcount_irq = (read_c0_intctl() >> 26) & 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 +@@ -53,6 +53,7 @@ extern int (*perf_irq)(void); + #ifdef CONFIG_CEVT_R4K + extern int mips_clockevent_init(void); + extern unsigned int __weak get_c0_compare_int(void); ++extern unsigned int __weak get_c0_compare_irq(void); + #else + static inline int mips_clockevent_init(void) + { +--- a/arch/mips/atheros/board.c ++++ b/arch/mips/atheros/board.c +@@ -265,6 +265,11 @@ void (*board_time_init)(void); + void __init plat_time_init(void) { + board_time_init(); + } ++ ++unsigned int __cpuinit get_c0_compare_irq(void) ++{ ++ return CP0_LEGACY_COMPARE_IRQ; ++} + #endif + + void __init arch_init_irq(void) |