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sdcard: Use the ldst API

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The load/store API will ease further code movement.

Per the Physical Layer Simplified Spec. "3.6 Bus Protocol":

  "In the CMD line the Most Significant Bit (MSB) is transmitted
   first, the Least Significant Bit (LSB) is the last."

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-06-29 15:11:20 +01:00 • committed by Peter Maydell
parent 13606b9951
commit b3141c0625
6 changed files with 19 additions and 35 deletions
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6
hw/sd/omap_mmc.c
View file

@ -163,8 +163,7 @@ static void omap_mmc_command(struct omap_mmc_s *host, int cmd, int dir,
CID_CSD_OVERWRITE;
if (host->sdio & (1 << 13))
mask |= AKE_SEQ_ERROR;
rspstatus = (response[0] << 24) | (response[1] << 16) |
(response[2] << 8) | (response[3] << 0);
rspstatus = ldl_be_p(response);
break;
case sd_r2:
@ -182,8 +181,7 @@ static void omap_mmc_command(struct omap_mmc_s *host, int cmd, int dir,
}
rsplen = 4;
rspstatus = (response[0] << 24) | (response[1] << 16) |
(response[2] << 8) | (response[3] << 0);
rspstatus = ldl_be_p(response);
if (rspstatus & 0x80000000)
host->status &= 0xe000;
else