The on-board SMC 91C111 chip only decodes 16 bytes of memory (obviously, it can not decode a whole megabyte starting from address 0x19000300). Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> --- Looking into drivers/net/smc91x.h cleared the things up... arch/mips/au1000/common/platform.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6/arch/mips/au1000/common/platform.c =================================================================== --- linux-2.6.orig/arch/mips/au1000/common/platform.c +++ linux-2.6/arch/mips/au1000/common/platform.c @@ -251,7 +251,7 @@ static struct resource smc91x_resources[ [0] = { .name = "smc91x-regs", .start = AU1XXX_SMC91111_PHYS_ADDR, - .end = AU1XXX_SMC91111_PHYS_ADDR + 0xfffff, + .end = AU1XXX_SMC91111_PHYS_ADDR + 0xf, .flags = IORESOURCE_MEM, }, [1] = {