rockchip: tpl: allow to call board/SoC-specific code before DRAM init

This defines a weak tpl_board_init function that can be used for running
board/SoC-specific code before the DRAM init happens, similarly to
spl_board_init() for SPL.

Reviewed-by: Paul Kocialkowski <paulk@sys-base.io>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/mach-rockchip/tpl.c b/arch/arm/mach-rockchip/tpl.c
index bbb9329e725af79ea4c4049aa7890a4a143e7df5..6b880f19f84e57e7bc0c93b16b188bc56267827e 100644 (file)
--- a/arch/arm/mach-rockchip/tpl.c
+++ b/arch/arm/mach-rockchip/tpl.c
@@ -21,6 +21,10 @@
 #include <timestamp.h>
 #endif
 
+__weak void tpl_board_init(void)
+{
+}
+
 void board_init_f(ulong dummy)
 {
        struct udevice *dev;
@@ -54,6 +58,8 @@ void board_init_f(ulong dummy)
        if (IS_ENABLED(CONFIG_SYS_ARCH_TIMER))
                timer_init();
 
+       tpl_board_init();
+
        ret = uclass_get_device(UCLASS_RAM, 0, &dev);
        if (ret) {
                printf("DRAM init failed: %d\n", ret);