Add weak implementation of board_early_init_f() hook into the STM32MP1 SPL. This can be used to read out e.g. configuration straps before initializing the DRAM.
Signed-off-by: Marek Vasut marex@denx.de Cc: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org Cc: Patrick Delaunay patrick.delaunay@st.com Cc: Patrice Chotard patrice.chotard@st.com --- V2: No change --- arch/arm/mach-stm32mp/spl.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c index ca4231cd0d..cd14d1065e 100644 --- a/arch/arm/mach-stm32mp/spl.c +++ b/arch/arm/mach-stm32mp/spl.c @@ -76,6 +76,11 @@ void spl_display_print(void) } #endif
+__weak int board_early_init_f(void) +{ + return 0; +} + void board_init_f(ulong dummy) { struct udevice *dev; @@ -110,6 +115,12 @@ void board_init_f(ulong dummy) /* enable console uart printing */ preloader_console_init();
+ ret = board_early_init_f(); + if (ret) { + debug("board_early_init_f() failed: %d\n", ret); + hang(); + } + ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret) { printf("DRAM init failed: %d\n", ret);