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hw/sd/sdcard: Use Load/Store API to fill some CID/CSD registers 

The ld/st API helps noticing CID or CSD bytes refer
to the same field. Multi-bytes fields are stored MSB
first in CID / CSD.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240621080554.18986-7-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-20 18:47:27 +02:00
parent 904547845c
commit eac7ce3de7
1 changed files with 2 additions and 7 deletions
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9
hw/sd/sd.c
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@ -393,10 +393,7 @@ static void sd_set_cid(SDState *sd)
sd->cid[6] = PNM[3];
sd->cid[7] = PNM[4];
sd->cid[8] = PRV; /* Fake product revision (PRV) */
sd->cid[9] = 0xde; /* Fake serial number (PSN) */
sd->cid[10] = 0xad;
sd->cid[11] = 0xbe;
sd->cid[12] = 0xef;
stl_be_p(&sd->cid[9], 0xdeadbeef); /* Fake serial number (PSN) */
sd->cid[13] = 0x00 | /* Manufacture date (MDT) */
((MDT_YR - 2000) / 10);
sd->cid[14] = ((MDT_YR % 10) << 4) | MDT_MON;
@ -462,9 +459,7 @@ static void sd_set_csd(SDState *sd, uint64_t size)
sd->csd[4] = 0x5b;
sd->csd[5] = 0x59;
sd->csd[6] = 0x00;
sd->csd[7] = (size >> 16) & 0xff;
sd->csd[8] = (size >> 8) & 0xff;
sd->csd[9] = (size & 0xff);
st24_be_p(&sd->csd[7], size);
sd->csd[10] = 0x7f;
sd->csd[11] = 0x80;
sd->csd[12] = 0x0a;