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ARM: tegra: add late init support

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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>
This commit is contained in:
Svyatoslav Ryhel 2023-02-14 19:35:31 +02:00 committed by Tom
parent b1de4d7c6e
commit 1a7ce63c08
2 changed files with 8 additions and 0 deletions
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6
arch/arm/include/asm/arch-tegra/sys_proto.h
View file

@ -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

2
arch/arm/mach-tegra/board2.c
View file

@ -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;
}