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author | Alexandros C. Couloumbis <alex@ozo.com> | 2011-04-21 11:45:23 +0000 |
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committer | Alexandros C. Couloumbis <alex@ozo.com> | 2011-04-21 11:45:23 +0000 |
commit | 9e885676d4b5922892a4c15968f09c21787d87a9 (patch) | |
tree | 912dc32f5b0f567d85207f81071f02a9f36f6f28 /target/linux/ar71xx/patches-2.6.38/901-get_c0_compare_irq_function.patch | |
parent | 54847859f7db374201f2d8da548c588af4163277 (diff) | |
download | master-187ad058-9e885676d4b5922892a4c15968f09c21787d87a9.tar.gz master-187ad058-9e885676d4b5922892a4c15968f09c21787d87a9.tar.bz2 master-187ad058-9e885676d4b5922892a4c15968f09c21787d87a9.zip |
linux/ar71xx: add 2.6.38 preliminary support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26746 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-2.6.38/901-get_c0_compare_irq_function.patch')
-rw-r--r-- | target/linux/ar71xx/patches-2.6.38/901-get_c0_compare_irq_function.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.38/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.38/901-get_c0_compare_irq_function.patch new file mode 100644 index 0000000000..38d997ef68 --- /dev/null +++ b/target/linux/ar71xx/patches-2.6.38/901-get_c0_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 <asm/types.h> + #include <asm/stacktrace.h> + #include <asm/uasm.h> ++#include <asm/time.h> + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1578,6 +1579,8 @@ 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 + |