[PATCH 06/23] hw/sd/sdcard: Use Load/Store API to fill some CID/CSD registers

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

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>
---
 hw/sd/sd.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 24415cb9f0..b0cd30c657 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -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;
-- 
2.41.0