diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-09 08:08:13 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-09 08:08:13 +0000 |
commit | eecd8cc2a3de1d6b86abe77e4f88003486e7dc69 (patch) | |
tree | 37bae05f76c6f4e8d8e206bc30564c5e6d3c28c1 /target/linux/atheros/patches-2.6.27/901-get_c0_compare_irq_function.patch | |
parent | e57a3cb7f2d656644bc46d5bdd89a9199754c614 (diff) |
[atheros] experimental support for 2.6.27
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12932 3c298f89-4303-0410-b956-a3cf2f4a3e73
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 000000000..32b3ae46d --- /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) |