From 9cc4581528233e2a4eb8720621c1e2f613d7c38a Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Thu, 11 Sep 2008 00:44:04 +0900 Subject: MIPS: TXx9: Fix RBTX4939 ethernet address initialization Fix location of ethernet adddress when booted from external ROM. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4939/setup.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index 6daee9b1cd5e..98fbd9391bf8 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -308,16 +308,22 @@ static void __init rbtx4939_device_init(void) #if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE) int i, j; unsigned char ethaddr[2][6]; + u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; + for (i = 0; i < 2; i++) { unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10); - if (readb(rbtx4939_bdipsw_addr) & 8) { + if (bdipsw == 0) + memcpy(ethaddr[i], (void *)area, 6); + else { u16 buf[3]; - area -= 0x03000000; + if (bdipsw & 8) + area -= 0x03000000; + else + area -= 0x01000000; for (j = 0; j < 3; j++) buf[j] = le16_to_cpup((u16 *)(area + j * 2)); memcpy(ethaddr[i], buf, 6); - } else - memcpy(ethaddr[i], (void *)area, 6); + } } tx4939_ethaddr_init(ethaddr[0], ethaddr[1]); #endif -- cgit v1.2.3