diff mbox series

[2/5] ARM: stm32: Allow overriding setup_mac_address()

Message ID 20200110002839.97868-2-marex@denx.de
State Accepted
Commit e71b9a64a28d16d044d1bceda1a9e69679b2769e
Headers show
Series [1/5] ARM: stm32: Permit multiple board targets | expand

Commit Message

Marek Vasut Jan. 10, 2020, 12:28 a.m. UTC
Let board code override setup_mac_address(), which is useful e.g. if the
board derives the MAC address from another source, like an I2C EEPROM.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
---
V2: Add prototype to sys_proto.h
---
 arch/arm/mach-stm32mp/cpu.c                    | 2 +-
 arch/arm/mach-stm32mp/include/mach/sys_proto.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index 6a71465494..de7891b5c4 100644
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -456,7 +456,7 @@  static void setup_boot_mode(void)
  * If there is no MAC address in the environment, then it will be initialized
  * (silently) from the value in the OTP.
  */
-static int setup_mac_address(void)
+__weak int setup_mac_address(void)
 {
 #if defined(CONFIG_NET)
 	int ret;
diff --git a/arch/arm/mach-stm32mp/include/mach/sys_proto.h b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
index 99eefabf6e..47e57922d1 100644
--- a/arch/arm/mach-stm32mp/include/mach/sys_proto.h
+++ b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
@@ -30,3 +30,5 @@  u32 get_cpu_package(void);
 
 /* return boot mode */
 u32 get_bootmode(void);
+
+int setup_mac_address(void);