From: Svyatoslav Ryhel <clamor95@gmail.com>
Date: Tue, 14 Feb 2023 17:35:31 +0000 (+0200)
Subject: ARM: tegra: add late init support
X-Git-Url: http://git.dujemihanovic.xyz/html/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=1a7ce63c08837bfd144a3f772d32f326c454fc86;p=u-boot.git

ARM: tegra: add late init support

Late init function allows passing values like identifiers and
perform device specific configurations of pre-boot stage.

Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS TF T30
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # LG P895 T30
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Tom <twarren@nvidia.com>
---

diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h
index c3a2673e6c..566666a9a0 100644
--- a/arch/arm/include/asm/arch-tegra/sys_proto.h
+++ b/arch/arm/include/asm/arch-tegra/sys_proto.h
@@ -31,4 +31,10 @@ int tegra_lcd_pmic_init(int board_id);
  */
 int nvidia_board_init(void);
 
+/**
+ * nvidia_board_late_init() - perform any board-specific
+ *			      init on late stages
+ */
+void nvidia_board_late_init(void);
+
 #endif
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index c7a45f4ff8..0df18360ca 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -56,6 +56,7 @@ __weak void gpio_early_init_uart(void) {}
 __weak void pin_mux_display(void) {}
 __weak void start_cpu_fan(void) {}
 __weak void cboot_late_init(void) {}
+__weak void nvidia_board_late_init(void) {}
 
 #if defined(CONFIG_TEGRA_NAND)
 __weak void pin_mux_nand(void)
@@ -267,6 +268,7 @@ int board_late_init(void)
 #endif
 	start_cpu_fan();
 	cboot_late_init();
+	nvidia_board_late_init();
 
 	return 0;
 }