From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 1 Sep 2024 22:33:43 +0000 (-0700)
Subject: qoriq: use nvmem for MAC addresses
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=553e8da0679606f6921b2f71d147f08ad11f4669;p=openwrt%2Fstaging%2Fansuel.git

qoriq: use nvmem for MAC addresses

Userspace handling is deprecated.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16308
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
---

diff --git a/target/linux/qoriq/base-files/etc/board.d/02_network b/target/linux/qoriq/base-files/etc/board.d/02_network
index 355c8d37a4..12adca2a8d 100644
--- a/target/linux/qoriq/base-files/etc/board.d/02_network
+++ b/target/linux/qoriq/base-files/etc/board.d/02_network
@@ -19,15 +19,9 @@ watchguard,firebox-m300)
 	ucidef_set_interfaces_lan_wan "eth1" "eth0"
 	wg_set_opt_interface "eth2" "2"
 
-	sweth_mac_offset=0x186d
-
 	for sweth in $(find /sys/class/net/ -name 'sweth*' -print); do
 		device="$(basename "$sweth")"
-		mac="$(mtd_get_mac_text wg_cfg0 "$sweth_mac_offset")"
-		switchports="$switchports $device"
-		ucidef_set_network_device_mac "$device" "$mac"
 		wg_set_opt_interface "$device" "${device#sweth}"
-		sweth_mac_offset=$(printf "0x%X\n" $(( $sweth_mac_offset + 0x14)))
 	done
 
 	;;
diff --git a/target/linux/qoriq/config-6.6 b/target/linux/qoriq/config-6.6
index 3f42563db1..750e6c6551 100644
--- a/target/linux/qoriq/config-6.6
+++ b/target/linux/qoriq/config-6.6
@@ -280,6 +280,8 @@ CONFIG_NO_HZ_COMMON=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_NR_CPUS=24
 CONFIG_NR_IRQS=512
+CONFIG_NVMEM=y
+CONFIG_NVMEM_LAYOUTS=y
 CONFIG_OF=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_EARLY_FLATTREE=y
diff --git a/target/linux/qoriq/files/arch/powerpc/boot/dts/fsl/watchguard-firebox-m300.dts b/target/linux/qoriq/files/arch/powerpc/boot/dts/fsl/watchguard-firebox-m300.dts
index c611263099..6628e0eb23 100644
--- a/target/linux/qoriq/files/arch/powerpc/boot/dts/fsl/watchguard-firebox-m300.dts
+++ b/target/linux/qoriq/files/arch/powerpc/boot/dts/fsl/watchguard-firebox-m300.dts
@@ -115,6 +115,42 @@
 			reg = <0x10000 0x20000>;
 			label = "wg_cfg0";
 			read-only;
+
+			nvmem-layout {
+				compatible = "fixed-layout";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_cfg_186c: macaddr@186c {
+					compatible = "mac-base";
+					reg = <0x186c 0x11>;
+					#nvmem-cell-cells = <1>;
+				};
+
+				macaddr_cfg_1880: macaddr@1880 {
+					compatible = "mac-base";
+					reg = <0x1880 0x11>;
+					#nvmem-cell-cells = <1>;
+				};
+
+				macaddr_cfg_1894: macaddr@1894 {
+					compatible = "mac-base";
+					reg = <0x1894 0x11>;
+					#nvmem-cell-cells = <1>;
+				};
+
+				macaddr_cfg_18a8: macaddr@18a8 {
+					compatible = "mac-base";
+					reg = <0x18a8 0x11>;
+					#nvmem-cell-cells = <1>;
+				};
+
+				macaddr_cfg_18bc: macaddr@18bc {
+					compatible = "mac-base";
+					reg = <0x18bc 0x11>;
+					#nvmem-cell-cells = <1>;
+				};
+			};
 		};
 
 		partition@30000 {
@@ -237,30 +273,45 @@
 				reg = <0>;
 				label = "sweth3";
 				phy-handle = <&switch0phy0>;
+
+				nvmem-cells = <&macaddr_cfg_186c 0>;
+				nvmem-cell-names = "mac-address";
 			};
 
 			port@1 {
 				reg = <1>;
 				label = "sweth4";
 				phy-handle = <&switch0phy1>;
+
+				nvmem-cells = <&macaddr_cfg_1880 0>;
+				nvmem-cell-names = "mac-address";
 			};
 
 			port@2 {
 				reg = <2>;
 				label = "sweth5";
 				phy-handle = <&switch0phy2>;
+
+				nvmem-cells = <&macaddr_cfg_1894 0>;
+				nvmem-cell-names = "mac-address";
 			};
 
 			port@3 {
 				reg = <3>;
 				label = "sweth6";
 				phy-handle = <&switch0phy3>;
+
+				nvmem-cells = <&macaddr_cfg_18a8 0>;
+				nvmem-cell-names = "mac-address";
 			};
 
 			port@4 {
 				reg = <4>;
 				label = "sweth7";
 				phy-handle = <&switch0phy4>;
+
+				nvmem-cells = <&macaddr_cfg_18bc 0>;
+				nvmem-cell-names = "mac-address";
 			};
 
 			// OEM bootlog suggests multiple ports are attached to switch