This function will be used to initialize CPU power management for Tegra SOCs. For now it does nothing.
Signed-off-by: Jan Kiszka jan.kiszka@siemens.com Reviewed-by: Tom Rini trini@konsulko.com Reviewed-by: Thierry Reding treding@nvidia.com Tested-by: Thierry Reding treding@nvidia.com Tested-by: Ian Campbell ijc@hellion.org.uk --- arch/arm/include/asm/arch-tegra/ap.h | 5 +++++ board/nvidia/common/board.c | 3 +++ 2 files changed, 8 insertions(+)
diff --git a/arch/arm/include/asm/arch-tegra/ap.h b/arch/arm/include/asm/arch-tegra/ap.h index ca40e4e..c2b16cf 100644 --- a/arch/arm/include/asm/arch-tegra/ap.h +++ b/arch/arm/include/asm/arch-tegra/ap.h @@ -63,6 +63,11 @@ int tegra_get_chip(void); */ int tegra_get_sku_info(void);
+/** + * Initialize power management for application processors + */ +void ap_pm_init(void); + /* Do any chip-specific cache config */ void config_cache(void);
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 018dddb..c3d7789 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -57,6 +57,7 @@ const struct tegra_sysinfo sysinfo = { CONFIG_TEGRA_BOARD_STRING };
+__weak void ap_pm_init(void) {} __weak void pinmux_init(void) {} __weak void pin_mux_usb(void) {} __weak void pin_mux_spi(void) {} @@ -97,6 +98,8 @@ int board_init(void) clock_init(); clock_verify();
+ ap_pm_init(); + #ifdef CONFIG_TEGRA_SPI pin_mux_spi(); #endif