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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-07-10 20:07:39 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-07-10 22:41:59 +0900 |
| commit | c3d8f1e8e92fd70abb912942300cf44fff9e9d86 (patch) | |
| tree | 1ec3c23ba24a893e8e076438ca9de6468115bf74 /arch/arm/mach-uniphier/boot-device | |
| parent | 539d6e0dbc9634cbf0e14a383d2907e6e462558a (diff) | |
ARM: uniphier: detect SD boot mode
The planned new SoC supports the SD boot mode. Detect and display it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/boot-device')
| -rw-r--r-- | arch/arm/mach-uniphier/boot-device/boot-device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/boot-device/boot-device.c b/arch/arm/mach-uniphier/boot-device/boot-device.c index 3c2e7b660f..c9dfe13ed9 100644 --- a/arch/arm/mach-uniphier/boot-device/boot-device.c +++ b/arch/arm/mach-uniphier/boot-device/boot-device.c @@ -21,6 +21,7 @@ struct uniphier_boot_device_info { unsigned int boot_device_sel_shift; const struct uniphier_boot_device *boot_device_table; const unsigned int *boot_device_count; + int (*boot_device_is_sd)(u32 pinmon); int (*boot_device_is_usb)(u32 pinmon); unsigned int (*boot_device_fixup)(unsigned int mode); int (*boot_is_swapped)(void); @@ -140,6 +141,9 @@ static unsigned int __uniphier_boot_device_raw( pinmon = readl(SG_PINMON0); + if (info->boot_device_is_sd && info->boot_device_is_sd(pinmon)) + return BOOT_DEVICE_MMC2; + if (info->boot_device_is_usb && info->boot_device_is_usb(pinmon)) return BOOT_DEVICE_USB; @@ -224,6 +228,10 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) pinmon = readl(SG_PINMON0); + if (info->boot_device_is_sd) + printf("SD Boot: %s\n", + info->boot_device_is_sd(pinmon) ? "ON" : "OFF"); + if (info->boot_device_is_usb) printf("USB Boot: %s\n", info->boot_device_is_usb(pinmon) ? "ON" : "OFF"); |