MIPS: TXx9: Fix RBTX4939 ethernet address initialization
Fix location of ethernet adddress when booted from external ROM. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -308,16 +308,22 @@ static void __init rbtx4939_device_init(void)
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#if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
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int i, j;
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unsigned char ethaddr[2][6];
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u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;
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for (i = 0; i < 2; i++) {
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unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10);
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if (readb(rbtx4939_bdipsw_addr) & 8) {
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if (bdipsw == 0)
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memcpy(ethaddr[i], (void *)area, 6);
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else {
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u16 buf[3];
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area -= 0x03000000;
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if (bdipsw & 8)
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area -= 0x03000000;
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else
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area -= 0x01000000;
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for (j = 0; j < 3; j++)
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buf[j] = le16_to_cpup((u16 *)(area + j * 2));
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memcpy(ethaddr[i], buf, 6);
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} else
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memcpy(ethaddr[i], (void *)area, 6);
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}
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}
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tx4939_ethaddr_init(ethaddr[0], ethaddr[1]);
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#endif
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