diff options
Diffstat (limited to 'target/linux/brcm-2.4')
| -rw-r--r-- | target/linux/brcm-2.4/files/arch/mips/bcm947xx/prom.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/prom.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/prom.c index be628da625..f635b4a6c6 100644 --- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/prom.c +++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/prom.c @@ -31,6 +31,15 @@ prom_init(int argc, const char **argv) *(unsigned long *)(prom_init)) 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); } |