mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 10:52:47 +02:00
3fb97947af
This patch is out of broadcoms official source code git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18413 3c298f89-4303-0410-b956-a3cf2f4a3e73
18 lines
433 B
Diff
18 lines
433 B
Diff
--- 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);
|
|
}
|
|
|