Hi Tom (Warren that is)
On Sat, 2022-05-21 at 12:42 +0200, Marcel Ziswiler wrote:
From: Marcel Ziswiler marcel.ziswiler@toradex.com
Use device tree to set MAC address of the Ethernet chip.
Don't want to rush anything but this one would fix booting regular mainline upstream Linux kernel on those good oldé Tegra boards. Thanks!
Cheers
Marcel
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com
board/toradex/apalis-tk1/apalis-tk1.c | 19 +++++++++++++++++++ board/toradex/apalis_t30/apalis_t30.c | 20 ++++++++++++++++++++ board/toradex/colibri_t20/colibri_t20.c | 19 +++++++++++++++++++ board/toradex/colibri_t30/colibri_t30.c | 20 ++++++++++++++++++++ 4 files changed, 78 insertions(+)
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c index ccf665b2118..86b10400ffa 100644 --- a/board/toradex/apalis-tk1/apalis-tk1.c +++ b/board/toradex/apalis-tk1/apalis-tk1.c @@ -14,6 +14,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> #include <env_internal.h> +#include <fdt_support.h> #include <pci_tegra.h> #include <linux/delay.h> #include <power/as3722.h> @@ -99,6 +100,24 @@ int checkboard(void) #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { + u8 enetaddr[6];
+ /* MAC addr */ + if (eth_env_get_enetaddr("ethaddr", enetaddr)) { + int err = fdt_find_and_setprop(blob, + "/pcie@1003000/pci@2,0/ethernet@0,0", + "local-mac-address", enetaddr, 6, 0);
+ /* Older device trees might have used a different node name */ + if (err < 0) + err = fdt_find_and_setprop(blob, + "/pcie@1003000/pci@2,0/pcie@0", + "local-mac-address", enetaddr, 6, 0);
+ if (err >= 0) + puts(" MAC address updated...\n"); + }
return ft_common_board_setup(blob, bd); } #endif diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c index 0396eea56b5..ef71270d9f2 100644 --- a/board/toradex/apalis_t30/apalis_t30.c +++ b/board/toradex/apalis_t30/apalis_t30.c @@ -5,6 +5,7 @@ */ #include <common.h> +#include <env.h> #include <init.h> #include <log.h> #include <asm/arch/gp_padctrl.h> @@ -16,6 +17,7 @@ #include <asm/io.h> #include <dm.h> #include <i2c.h> +#include <fdt_support.h> #include <pci_tegra.h> #include <linux/delay.h> #include "../common/tdx-common.h" @@ -54,6 +56,24 @@ int checkboard(void) #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { + u8 enetaddr[6];
+ /* MAC addr */ + if (eth_env_get_enetaddr("ethaddr", enetaddr)) { + int err = fdt_find_and_setprop(blob, + "/pcie@3000/pci@3,0/ethernet@0,0", + "local-mac-address", enetaddr, 6, 0);
+ /* Older device trees might have used a different node name */ + if (err < 0) + err = fdt_find_and_setprop(blob, + "/pcie@3000/pci@3,0/pcie@0", + "local-mac-address", enetaddr, 6, 0);
+ if (err >= 0) + puts(" MAC address updated...\n"); + }
return ft_common_board_setup(blob, bd); } #endif diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c index 73ef4d2db32..c58d2021cd3 100644 --- a/board/toradex/colibri_t20/colibri_t20.c +++ b/board/toradex/colibri_t20/colibri_t20.c @@ -4,6 +4,7 @@ */ #include <common.h> +#include <env.h> #include <init.h> #include <log.h> #include <asm/arch/clock.h> @@ -81,6 +82,24 @@ int checkboard(void) #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { + u8 enetaddr[6];
+ /* MAC addr */ + if (eth_env_get_enetaddr("ethaddr", enetaddr)) { + int err = fdt_find_and_setprop(blob, + "/usb@7d004000/ethernet@1", + "local-mac-address", enetaddr, 6, 0);
+ /* Older device trees might have used a different node name */ + if (err < 0) + err = fdt_find_and_setprop(blob, + "/usb@7d004000/asix@1", + "local-mac-address", enetaddr, 6, 0);
+ if (err >= 0) + puts(" MAC address updated...\n"); + }
return ft_common_board_setup(blob, bd); } #endif diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c index 20cbb75a365..b6b004669c2 100644 --- a/board/toradex/colibri_t30/colibri_t30.c +++ b/board/toradex/colibri_t30/colibri_t30.c @@ -5,6 +5,7 @@ */ #include <common.h> +#include <env.h> #include <init.h> #include <asm/arch/gp_padctrl.h> #include <asm/arch/pinmux.h> @@ -12,6 +13,7 @@ #include <asm/arch-tegra/tegra.h> #include <asm/gpio.h> #include <asm/io.h> +#include <fdt_support.h> #include <i2c.h> #include <linux/delay.h> #include "pinmux-config-colibri_t30.h" @@ -36,6 +38,24 @@ int checkboard(void) #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { + u8 enetaddr[6];
+ /* MAC addr */ + if (eth_env_get_enetaddr("ethaddr", enetaddr)) { + int err = fdt_find_and_setprop(blob, + "/usb@7d004000/ethernet@1", + "local-mac-address", enetaddr, 6, 0);
+ /* Older device trees might have used a different node name */ + if (err < 0) + err = fdt_find_and_setprop(blob, + "/usb@7d004000/asix@1", + "local-mac-address", enetaddr, 6, 0);
+ if (err >= 0) + puts(" MAC address updated...\n"); + }
return ft_common_board_setup(blob, bd); } #endif