diff options
Diffstat (limited to 'arch/arm/mach-socfpga/arria10-bootsource.c')
| -rw-r--r-- | arch/arm/mach-socfpga/arria10-bootsource.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-socfpga/arria10-bootsource.c b/arch/arm/mach-socfpga/arria10-bootsource.c index 26af64a1a4..3319dc4bf9 100644 --- a/arch/arm/mach-socfpga/arria10-bootsource.c +++ b/arch/arm/mach-socfpga/arria10-bootsource.c @@ -15,16 +15,17 @@ #include <bootsource.h> #include <init.h> #include <io.h> +#include <mach/generic.h> #include <mach/arria10-system-manager.h> -static int arria10_boot_save_loc(void) -{ +enum bootsource arria10_get_bootsource(void) { enum bootsource src = BOOTSOURCE_UNKNOWN; uint32_t val; + uint32_t mask = ARRIA10_SYSMGR_BOOTINFO_BSEL_MASK; val = readl(ARRIA10_SYSMGR_BOOTINFO); - switch ((val & 0x7000) >> 12) { + switch ((val & mask) >> ARRIA10_SYSMGR_BOOTINFO_BSEL_SHIFT) { case 0: /* reserved */ break; @@ -45,6 +46,15 @@ static int arria10_boot_save_loc(void) break; } + return src; +} + +static int arria10_boot_save_loc(void) +{ + enum bootsource src; + + src = arria10_get_bootsource(); + bootsource_set(src); bootsource_set_instance(0); |