diff options
Diffstat (limited to 'arch/arm/mach-omap')
| -rw-r--r-- | arch/arm/mach-omap/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap/xload.c | 41 |
2 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-omap/Makefile b/arch/arm/mach-omap/Makefile index 7204746000..07bf30afab 100644 --- a/arch/arm/mach-omap/Makefile +++ b/arch/arm/mach-omap/Makefile @@ -25,4 +25,5 @@ obj-$(CONFIG_ARCH_OMAP3) += omap3_core.o omap3_generic.o obj-$(CONFIG_ARCH_OMAP4) += omap4_generic.o omap4_clock.o obj-$(CONFIG_OMAP3_CLOCK_CONFIG) += omap3_clock_core.o omap3_clock.o obj-$(CONFIG_OMAP_GPMC) += gpmc.o devices-gpmc-nand.o -obj-y += gpio.o xload.o +obj-$(CONFIG_SHELL_NONE) += xload.o +obj-y += gpio.o diff --git a/arch/arm/mach-omap/xload.c b/arch/arm/mach-omap/xload.c index 216b9b5aba..a52a8ba58f 100644 --- a/arch/arm/mach-omap/xload.c +++ b/arch/arm/mach-omap/xload.c @@ -52,3 +52,44 @@ void *omap_xload_boot_mmc(void) return buf; } + +enum omap_boot_src omap_bootsrc(void) +{ +#if defined(CONFIG_ARCH_OMAP3) + return omap3_bootsrc(); +#elif defined(CONFIG_ARCH_OMAP4) + return omap4_bootsrc(); +#endif +} + +/* + * Replaces the default shell in xload configuration + */ +int run_shell(void) +{ + int (*func)(void) = NULL; + + switch (omap_bootsrc()) + { + case OMAP_BOOTSRC_MMC1: + printf("booting from MMC1\n"); + func = omap_xload_boot_mmc(); + break; + case OMAP_BOOTSRC_UNKNOWN: + printf("unknown boot source. Fall back to nand\n"); + case OMAP_BOOTSRC_NAND: + printf("booting from NAND\n"); + func = omap_xload_boot_nand(SZ_128K, SZ_256K); + break; + } + + if (!func) { + printf("booting failed\n"); + while (1); + } + + shutdown_barebox(); + func(); + + while (1); +} |