diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/tegra2/board.c | 15 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/tegra2/config.mk | 6 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c index 751102d..4530194 100644 --- a/arch/arm/cpu/armv7/tegra2/board.c +++ b/arch/arm/cpu/armv7/tegra2/board.c @@ -23,6 +23,7 @@ #include <common.h> #include <asm/io.h> +#include "ap20.h" #include <asm/arch/sys_proto.h> #include <asm/arch/tegra2.h> #include <asm/arch/pmc.h> @@ -86,3 +87,17 @@ int checkboard(void) return 0; } #endif /* CONFIG_DISPLAY_BOARDINFO */ + +#ifdef CONFIG_ARCH_CPU_INIT +/* + * Note this function is executed by the ARM7TDMI AVP. It does not return + * in this case. It is also called once the A9 starts up, but does nothing in + * that case. + */ +int arch_cpu_init(void) +{ + /* Fire up the Cortex A9 */ + tegra2_start(); + return 0; +} +#endif diff --git a/arch/arm/cpu/armv7/tegra2/config.mk b/arch/arm/cpu/armv7/tegra2/config.mk index 96c0795..f84fdc8 100644 --- a/arch/arm/cpu/armv7/tegra2/config.mk +++ b/arch/arm/cpu/armv7/tegra2/config.mk @@ -26,3 +26,9 @@ # Use ARMv4 for Tegra2 - initial code runs on the AVP, which is an ARM7TDI. PLATFORM_CPPFLAGS += -march=armv4 + +# Tegra has an ARMv4T CPU which runs board_init_f(), so we must build this +# file with compatible flags +ifdef CONFIG_TEGRA2 +CFLAGS_arch/arm/lib/board.o += -march=armv4t +endif |