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authorSvyatoslav Ryhel2023-02-14 19:35:31 +0200
committerTom2023-02-23 12:55:37 -0700
commit1a7ce63c08837bfd144a3f772d32f326c454fc86 (patch)
treef4bd6c330ce6f66fcd42fa21e2aceb5fe2fce7f6 /arch
parentb1de4d7c6e14a78b6f321d205daa7846badb64ae (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-tegra/sys_proto.h6
-rw-r--r--arch/arm/mach-tegra/board2.c2
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/sys_proto.h b/arch/arm/include/asm/arch-tegra/sys_proto.h
index c3a2673e6c3..566666a9a05 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 c7a45f4ff82..0df18360ca6 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;
}