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imx8ulp: Update ethernet mac to get from fuse

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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>
This commit is contained in:
Ye Li 2021-10-29 09:46:28 +08:00 committed by Stefano Babic
parent 3b32010691
commit 484b306b9e
1 changed files with 23 additions and 0 deletions
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23
arch/arm/mach-imx/imx8ulp/soc.c
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@ -588,7 +588,30 @@ __weak void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
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;