From: Ye Li <ye.li@nxp.com>
Date: Thu, 19 Sep 2024 04:01:24 +0000 (+0800)
Subject: imx9: soc: Change second Ethernet MAC fuse layout
X-Git-Tag: v2025.01-rc5-pxa1908~170^2~40^2~16
X-Git-Url: http://git.dujemihanovic.xyz/img/static//%22brlog.php?a=commitdiff_plain;h=44541def314621d345a80c5b71c0ec5b44dbaa9c;p=u-boot.git

imx9: soc: Change second Ethernet MAC fuse layout

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>
---

diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 5699623027..9494c73996 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -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",