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uncompress patches, requested by Kaloz

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@460 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
wbx
2005-03-26 10:33:32 +00:00
parent 609fbd1a57
commit e69d8c0d8f
82 changed files with 73764 additions and 0 deletions
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37
package/linux/kernel-patches/029-arch_mips_mm_c-r4k_c Normal file
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@@ -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