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author | Michael Büsch <mb@bu3sch.de> | 2010-01-07 16:06:05 +0000 |
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committer | Michael Büsch <mb@bu3sch.de> | 2010-01-07 16:06:05 +0000 |
commit | c97341b7614c25b30f19856e300718114ab1435f (patch) | |
tree | 0beba5487769e9bd66ddfcee2ffcb2a2896d3041 /target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch | |
parent | d7272853a2c6d34751637be12e7d451504f02f3f (diff) | |
download | upstream-c97341b7614c25b30f19856e300718114ab1435f.tar.gz upstream-c97341b7614c25b30f19856e300718114ab1435f.tar.bz2 upstream-c97341b7614c25b30f19856e300718114ab1435f.zip |
bcm47xx: Add basic 2.6.32 support.
SVN-Revision: 19062
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch b/target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch new file mode 100644 index 0000000000..e54e3de409 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.32/170-128MB_ram_bugfix.patch @@ -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); + } + |