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| author | Gabor Juhos <juhosg@openwrt.org> | 2008-10-09 08:08:13 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2008-10-09 08:08:13 +0000 |
| commit | efc3f8a1ef202b0ed250363696a12b24e9ccb361 (patch) | |
| tree | 125dc029d228247a3dc84c04f882a3af7f1d05de /target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch | |
| parent | 1f819de60e94eab20a63012711e17116a2a9b2a0 (diff) | |
| download | upstream-efc3f8a1ef202b0ed250363696a12b24e9ccb361.tar.gz upstream-efc3f8a1ef202b0ed250363696a12b24e9ccb361.tar.bz2 upstream-efc3f8a1ef202b0ed250363696a12b24e9ccb361.zip | |
experimental support for 2.6.27
SVN-Revision: 12932
Diffstat (limited to 'target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch')
| -rw-r--r-- | target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch b/target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch new file mode 100644 index 0000000000..32b3ae46d3 --- /dev/null +++ b/target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch @@ -0,0 +1,43 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -45,6 +45,7 @@ + #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); +@@ -1484,6 +1485,8 @@ + */ + 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/include/asm-mips/time.h ++++ b/include/asm-mips/time.h +@@ -53,6 +53,7 @@ + #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 +@@ -205,6 +205,11 @@ + 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) |