diff options
| author | Klaus Goger <klaus.goger@theobroma-systems.com> | 2015-07-30 15:48:21 +0200 |
|---|---|---|
| committer | Philipp Tomsich <philipp.tomsich@theobroma-systems.com> | 2017-03-09 01:40:02 +0100 |
| commit | f030f8d8909f28f064327a540aae503c9d62c19a (patch) | |
| tree | 75b8ff9a06992f30ac1d78b1fe63619299934181 /board | |
| parent | 6e8f97607fab7b40521dc6eb4b6f380cb2445c5c (diff) | |
ARM: sunxi: add emmcboot command
command that returns true if the first mmc device is the on-board emmc.
Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/sunxi/board.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 0f5cdf03eb..5aeb6af7c1 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -33,6 +33,7 @@ #include <nand.h> #include <net.h> #include <sy8106a.h> +#include <command.h> #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) /* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */ @@ -863,3 +864,34 @@ int ft_board_setup(void *blob, bd_t *bd) #endif return 0; } +#endif /* CONFIG_OF_BOARD_SETUP */ + +#ifdef CONFIG_SUNXI_PANGOLIN +static int do_emmcboot(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + struct mmc *mmc0; + struct sunxi_mmc_host { + unsigned mmc_no; + uint32_t *mclkreg; + unsigned fatal_err; + struct sunxi_mmc *reg; + struct mmc_config cfg; + }; + + mmc0 = find_mmc_device(0); + /* lookup if first mmc device maps to the emmc */ + struct sunxi_mmc_host *mmchost = mmc0->priv; + if(mmchost->mmc_no == 2) + return 0; + else + return 1; +} + +U_BOOT_CMD( + emmcboot, CONFIG_SYS_MAXARGS, 1, do_emmcboot, + "returns true if booted from eMMC", + NULL + ); +#endif + |