imx8ulp: Update ethernet mac to get from fuse
Get the MAC address from fuse bank5 word 3 and 4. It has
MSB first at lowest address, so have a reverse order with other
iMX used in mac.c
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index e12e28d..943ea7f 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -588,7 +588,30 @@
void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
+ u32 val[2] = {};
+ int ret;
+
+ ret = fuse_read(5, 3, &val[0]);
+ if (ret)
+ goto err;
+
+ ret = fuse_read(5, 4, &val[1]);
+ if (ret)
+ goto err;
+
+ mac[0] = val[0];
+ mac[1] = val[0] >> 8;
+ mac[2] = val[0] >> 16;
+ mac[3] = val[0] >> 24;
+ mac[4] = val[1];
+ mac[5] = val[1] >> 8;
+
+ debug("%s: MAC%d: %02x.%02x.%02x.%02x.%02x.%02x\n",
+ __func__, dev_id, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ return;
+err:
memset(mac, 0, 6);
+ printf("%s: fuse read err: %d\n", __func__, ret);
}
int (*card_emmc_is_boot_part_en)(void) = (void *)0x67cc;