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linux/brcm47xx: mainline 2.6.37 602977b0d672687909b0cb0542ede134ed6ef858 commit broke CPU revision: 00024000, MIPS (cc 0x805, rev 0x00, vendor

0x4243) functionality. Revert that patch until we get a proper fix.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24096 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
acoul
2010-11-22 17:17:15 +00:00
parent c2edd8cbfc
commit 19c4f2cb67
2 changed files with 197 additions and 4 deletions

View File

@@ -299,7 +299,7 @@
* silly idea of putting something else there ...
*/
switch (current_cpu_type()) {
+ case CPU_BMIPS3300:
+ case CPU_BCM3302:
+ {
+ u32 cm;
+ cm = read_c0_diag();
@@ -319,7 +319,7 @@
+ /* Check if special workarounds are required */
+#ifdef CONFIG_BCM47XX
+ if (current_cpu_data.cputype == CPU_4KC && (current_cpu_data.processor_id & 0xff) == 0) {
+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
+ printk("Enabling BCM4710A0 cache workarounds.\n");
+ bcm4710 = 1;
+ } else
@@ -345,7 +345,7 @@
}
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -872,6 +872,9 @@ static void __cpuinit build_r4000_tlb_re
@@ -873,6 +873,9 @@ static void __cpuinit build_r4000_tlb_re
/* No need for uasm_i_nop */
}
@@ -355,7 +355,7 @@
#ifdef CONFIG_64BIT
build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
#else
@@ -1322,6 +1325,9 @@ build_r4000_tlbchange_handler_head(u32 *
@@ -1323,6 +1326,9 @@ build_r4000_tlbchange_handler_head(u32 *
struct uasm_reloc **r, unsigned int pte,
unsigned int ptr)
{