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bcm47xx: Add basic 2.6.32 support.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19062 3c298f89-4303-0410-b956-a3cf2f4a3e73
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mb
2010-01-07 16:06:05 +00:00
parent 936485f730
commit 2e7da1b948
26 changed files with 2595 additions and 0 deletions
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17
target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch Normal file
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@@ -0,0 +1,17 @@
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -141,6 +141,14 @@ static __init void prom_init_mem(void)
break;
}
+ /* Ignoring the last page when ddr size is 128M. Cached
+ * accesses to last page is causing the processor to prefetch
+ * using address above 128M stepping out of the ddr address
+ * space.
+ */
+ if (mem == 0x8000000)
+ mem -= 0x1000;
+
add_memory_region(0, mem, BOOT_MEM_RAM);
}