uncompress patches, requested by Kaloz

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@460 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 37 insertions, 0 deletions

diff --git a/openwrt/package/linux/kernel-patches/029-arch_mips_mm_c-r4k_c b/openwrt/package/linux/kernel-patches/029-arch_mips_mm_c-r4k_c
new file mode 100644
index 000000000..9ec2862c4
--- /dev/null
+++ b/openwrt/package/linux/kernel-patches/029-arch_mips_mm_c-r4k_c
@@ -0,0 +1,37 @@
+--- linux-mips-cvs/arch/mips/mm/c-r4k.c	2004-11-03 17:43:07.000000000 +0100
++++ linux-cache/arch/mips/mm/c-r4k.c	2005-03-06 23:39:53.000000000 +0100
+@@ -1031,9 +1031,34 @@
+ 	c->options |= MIPS_CPU_SUBSET_CACHES;
+ }
+ 
++#if defined(CONFIG_BCM4310)
++static void __init _change_cachability(u32 cm)
++{
++	struct cpuinfo_mips *c = &current_cpu_data;
++
++	change_c0_config(CONF_CM_CMASK, cm);
++	if ((c->processor_id & (PRID_COMP_MASK | PRID_IMP_MASK)) ==
++			(PRID_COMP_BROADCOM | PRID_IMP_BCM3302)) {
++				cm = read_c0_diag();
++				/* Enable icache */
++                cm |= (1 << 31);
++                /* Enable dcache */
++                cm |= (1 << 30);
++                write_c0_diag(cm);
++	}
++}
++
++static void (*change_cachability)(u32);
++#endif
++
+ static inline void coherency_setup(void)
+ {
++#if defined(CONFIG_BCM4310)
++	change_cachability = (void (*)(u32)) KSEG1ADDR((unsigned long)(_change_cachability));
++	change_cachability(CONF_CM_DEFAULT);
++#else
+ 	change_c0_config(CONF_CM_CMASK, CONF_CM_DEFAULT);
++#endif
+ 
+ 	/*
+ 	 * c0_status.cu=0 specifies that updates by the sc instruction use