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imx9: soc: Change second Ethernet MAC fuse layout

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The second Ethernet MAC (eQOS) fuse layout is changed since i.MX93 A1
following other i.MX platforms, for example i.MX8MP.

Order for A0:
MAC1_ADDR[15:0]
MAC1_ADDR[31:16]
MAC1_ADDR[47:32]
MAC2_ADDR[47:32]
MAC2_ADDR[15:0]
MAC2_ADDR[31:16]

Order since A1:
MAC1_ADDR[15:0]
MAC1_ADDR[31:16]
MAC1_ADDR[47:32]
MAC2_ADDR[15:0]
MAC2_ADDR[31:16]
MAC2_ADDR[47:32]

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
2024-09-19 12:01:24 +08:00
committed by Fabio Estevam
parent 2f00c3e493
commit 44541def31
1 changed files with 15 additions and 6 deletions
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21
arch/arm/mach-imx/imx9/soc.c
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@@ -504,12 +504,21 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
if (ret)
goto err;
mac[0] = val[1] >> 24;
mac[1] = val[1] >> 16;
mac[2] = val[0] >> 24;
mac[3] = val[0] >> 16;
mac[4] = val[0] >> 8;
mac[5] = val[0];
if (is_imx93() && is_soc_rev(CHIP_REV_1_0)) {
mac[0] = val[1] >> 24;
mac[1] = val[1] >> 16;
mac[2] = val[0] >> 24;
mac[3] = val[0] >> 16;
mac[4] = val[0] >> 8;
mac[5] = val[0];
} else {
mac[0] = val[0] >> 24;
mac[1] = val[0] >> 16;
mac[2] = val[0] >> 8;
mac[3] = val[0];
mac[4] = val[1] >> 24;
mac[5] = val[1] >> 16;
}
}
debug("%s: MAC%d: %02x.%02x.%02x.%02x.%02x.%02x\n",