From: Thierry Reding treding@nvidia.com
Clock code is not relevant on all Tegra SoC generations, so guard it with a Kconfig symbol that can be selected by the generations that need it.
This is in preparation for unifying Tegra186 code with the code used on older generations.
Signed-off-by: Thierry Reding treding@nvidia.com --- arch/arm/mach-tegra/Kconfig | 5 +++++ arch/arm/mach-tegra/Makefile | 2 +- arch/arm/mach-tegra/board.c | 2 ++ arch/arm/mach-tegra/board2.c | 12 ++++++++++-- 4 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 86b1cd11f752..ee078fec9adc 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -12,6 +12,9 @@ config SPL_LIBGENERIC_SUPPORT config SPL_SERIAL_SUPPORT default y
+config TEGRA_CLKRST + bool + config TEGRA_IVC bool "Tegra IVC protocol" help @@ -55,6 +58,7 @@ config TEGRA_ARMV7_COMMON select SPL select SPL_BOARD_INIT if SPL select SUPPORT_SPL + select TEGRA_CLKRST select TEGRA_COMMON select TEGRA_GPIO select TEGRA_NO_BPMP @@ -100,6 +104,7 @@ config TEGRA124 config TEGRA210 bool "Tegra210 family" select TEGRA_ARMV8_COMMON + select TEGRA_CLKRST select TEGRA_GPIO select TEGRA_NO_BPMP
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index d4b4666fb1e2..0e812818d7a2 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -16,7 +16,7 @@ endif obj-y += ap.o obj-y += board.o board2.o obj-y += cache.o -obj-y += clock.o +obj-$(CONFIG_TEGRA_CLKRST) += clock.o obj-y += pinmux-common.o obj-y += powergate.o obj-y += xusb-padctl-dummy.o diff --git a/arch/arm/mach-tegra/board.c b/arch/arm/mach-tegra/board.c index f8fc042a1dcc..ecd5001de4c5 100644 --- a/arch/arm/mach-tegra/board.c +++ b/arch/arm/mach-tegra/board.c @@ -9,7 +9,9 @@ #include <ns16550.h> #include <spl.h> #include <asm/io.h> +#if IS_ENABLED(CONFIG_TEGRA_CLKRST) #include <asm/arch/clock.h> +#endif #include <asm/arch/funcmux.h> #include <asm/arch/mc.h> #include <asm/arch/tegra.h> diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index b8d5ef0322cb..b94077221f77 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -22,7 +22,9 @@ #include <asm/arch-tegra/gpu.h> #include <asm/arch-tegra/usb.h> #include <asm/arch-tegra/xusb-padctl.h> +#if IS_ENABLED(CONFIG_TEGRA_CLKRST) #include <asm/arch/clock.h> +#endif #include <asm/arch/funcmux.h> #include <asm/arch/pinmux.h> #include <asm/arch/tegra.h> @@ -109,8 +111,10 @@ int board_init(void) __maybe_unused int board_id;
/* Do clocks and UART first so that printf() works */ +#if IS_ENABLED(CONFIG_TEGRA_CLKRST) clock_init(); clock_verify(); +#endif
tegra_gpu_config();
@@ -181,8 +185,10 @@ void gpio_early_init(void) __attribute__((weak, alias("__gpio_early_init")));
int board_early_init_f(void) { +#if IS_ENABLED(CONFIG_TEGRA_CLKRST) if (!clock_early_init_done()) clock_early_init(); +#endif
#if defined(CONFIG_TEGRA_DISCONNECT_UDC_ON_BOOT) #define USBCMD_FS2 (1 << 15) @@ -193,10 +199,12 @@ int board_early_init_f(void) #endif
/* Do any special system timer/TSC setup */ -#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) +#if IS_ENABLED(CONFIG_TEGRA_CLKRST) +# if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) if (!tegra_cpu_is_non_secure()) -#endif +# endif arch_timer_init(); +#endif
pinmux_init(); board_init_uart_f();