diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2010-01-26 09:57:38 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-01-26 09:57:38 +0000 |
| commit | b34feab713e53f9c6d852c2c256438e936744ab4 (patch) | |
| tree | f21d954cef6d0d5ceff33b04bb4c5a07946c4a32 /target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch | |
| parent | c5ac3f64aba4ee79db164618f00727dfca0d9ade (diff) | |
| download | mtk-20170518-b34feab713e53f9c6d852c2c256438e936744ab4.zip mtk-20170518-b34feab713e53f9c6d852c2c256438e936744ab4.tar.gz mtk-20170518-b34feab713e53f9c6d852c2c256438e936744ab4.tar.bz2 | |
ramips: add preliminary support for 2.6.32
SVN-Revision: 19343
Diffstat (limited to 'target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch')
| -rw-r--r-- | target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch b/target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch new file mode 100644 index 0000000..babe906 --- /dev/null +++ b/target/linux/ramips/patches-2.6.32/001-mips-add-cp0-compare-irq-function.patch @@ -0,0 +1,29 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -48,6 +48,7 @@ + #include <asm/types.h> + #include <asm/stacktrace.h> + #include <asm/irq.h> ++#include <asm/time.h> + + extern void check_wait(void); + extern asmlinkage void r4k_wait(void); +@@ -1537,6 +1538,8 @@ 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 +@@ -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 + |