Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> --- arch/arm/mach-at91/Kconfig | 2 ++ arch/arm/mach-at91/Makefile | 1 + arch/arm/mach-at91/at91sam9x5_lowlevel_init.c | 26 +++++++++++++++++++++++++ 3 files changed, 29 insertions(+) create mode 100644 arch/arm/mach-at91/at91sam9x5_lowlevel_init.c diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 69426e4..21949e7 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -139,6 +139,8 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAS_MACB select AT91SAM9G45_RESET + select MACH_HAS_LOWLEVEL_INIT + select MACH_DO_LOWLEVEL_INIT help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 0ead23c..a03398e 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -8,6 +8,7 @@ lowlevel_init-$(CONFIG_SOC_AT91SAM9260) += at91sam9260_lowlevel_init.o lowlevel_init-$(CONFIG_SOC_AT91SAM9261) += at91sam9261_lowlevel_init.o lowlevel_init-$(CONFIG_SOC_AT91SAM9263) += at91sam9263_lowlevel_init.o lowlevel_init-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45_lowlevel_init.o +lowlevel_init-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5_lowlevel_init.o lowlevel_init-$(CONFIG_ARCH_AT91RM9200) = at91rm9200_lowlevel_init.o obj-y += $(lowlevel_init-y) diff --git a/arch/arm/mach-at91/at91sam9x5_lowlevel_init.c b/arch/arm/mach-at91/at91sam9x5_lowlevel_init.c new file mode 100644 index 0000000..e1befcb --- /dev/null +++ b/arch/arm/mach-at91/at91sam9x5_lowlevel_init.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2009-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> + * + * Under GPLv2 + */ + +#define __LOWLEVEL_INIT__ + +#include <common.h> +#include <asm/system.h> +#include <asm/barebox-arm.h> +#include <asm/barebox-arm-head.h> +#include <mach/hardware.h> +#include <mach/io.h> +#include <mach/at91sam9_ddrsdr.h> +#include <init.h> +#include <sizes.h> + +void __naked __bare_init reset(void) +{ + common_reset(); + + arm_setup_stack(AT91SAM9X5_SRAM_BASE + AT91SAM9X5_SRAM_SIZE - 16); + + barebox_arm_entry(AT91_CHIPSELECT_1, at91sam9x5_get_ddram_size(), 0); +} -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox