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author | Alexey Brodkin <abrodkin@synopsys.com> | 2018-10-11 12:39:55 +0300 |
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committer | Alexey Brodkin <abrodkin@synopsys.com> | 2018-10-12 15:14:41 +0300 |
commit | 9f87d47088abdf514bdaed147145d98039bd5682 (patch) | |
tree | b8b80ccb82316b9f9cb9770a6a3eff8a4051442a /board/synopsys/emdk/emdk.c | |
parent | 8a8f32d8ff9db59fc3dccbc4da83dd78e13d9c3e (diff) | |
download | u-boot-9f87d47088abdf514bdaed147145d98039bd5682.zip u-boot-9f87d47088abdf514bdaed147145d98039bd5682.tar.gz u-boot-9f87d47088abdf514bdaed147145d98039bd5682.tar.bz2 |
axs10x/emdk/hsdk/iot_dk: Implement board_mmc_getcd()
So now we may detect MMC/SD-card existence and
instead of completely misleading message on missing card:
------------------------>8-----------------------
Loading Environment from FAT... Card did not respond to voltage select!
------------------------>8-----------------------
we now get very clear one:
------------------------>8-----------------------
Loading Environment from FAT... MMC: no card present
------------------------>8-----------------------
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'board/synopsys/emdk/emdk.c')
-rw-r--r-- | board/synopsys/emdk/emdk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/synopsys/emdk/emdk.c b/board/synopsys/emdk/emdk.c index bbb946a..79cafef 100644 --- a/board/synopsys/emdk/emdk.c +++ b/board/synopsys/emdk/emdk.c @@ -34,6 +34,13 @@ int board_mmc_init(bd_t *bis) return 0; } +int board_mmc_getcd(struct mmc *mmc) +{ + struct dwmci_host *host = mmc->priv; + + return !(dwmci_readl(host, DWMCI_CDETECT) & 1); +} + #define CREG_BASE 0xF0001000 #define CREG_BOOT_OFFSET 0 #define CREG_BOOT_WP_OFFSET 8 |