From 82c4f96e0155ea2b344fc12e2613f2a558b28ba9 Mon Sep 17 00:00:00 2001
From: hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 20 Feb 2009 16:27:42 +0000
Subject: [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
---
 .../901-get_c0_compare_irq_function.patch          | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch

(limited to 'target/linux/atheros/patches-2.6.28/901-get_c0_compare_irq_function.patch')

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 000000000..9b4331cfd
--- /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)
-- 
cgit v1.2.3