OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

SD/MMC patches 

- Correctly handle 2 GB SCSD Memory Cards (Bin Meng)
 
 CI jobs result:
 . https://cirrus-ci.com/build/4688743904837632
 . https://gitlab.com/philmd/qemu/-/pipelines/216829732
 . https://travis-ci.org/github/philmd/qemu/builds/744026099
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAl+zqyEACgkQ4+MsLN6t
 wN6z5hAAkyHgCwbeUScgbeSHRiWU0klg3GdWvqjxTAsE64DghYYW7zaUk9/c5YQf
 qWVe94tUs22ssKBRGwF1Z5oaPjre+nKVeJ7Wp1etaARIbpzO5dqkFn0u52Y/97Wy
 U+54ZXuhLohvA6mIJCXxO/0X3RDTKIUJRQJaPbP2h9EJoEv6TaMGFSJHUO6u3B21
 vV93i2N1QfMIvCxy+AfsnSI5NdePH3fYX4mQP0Q7tYXZwA1Auasn2+F4dm/HVkmJ
 p5OcYBQMXOUnVS0Yaq+wJ5pMJ0/gaFoyLHc3JEezBhN0Cx0fOB7e/wHux1TIilXR
 HwfJSkLcG4k4lPSW3vLFe+EfAtzAtyY0/U4DW2UNL4gd/coDTHu+Pp1ltAPinGaT
 21yeqc5gNKokI9+EHmNxi//SyNkk1xbSf52ZTe68vFrVOSWH2hkdLvwCJkPAFgdy
 4X/Y9bQ1M5hByuoyXPtCchDaA2iGrzjkl2PG0a5/7w3PGRD/dU4zbgIvNxNTYxoK
 9IkE+DZVV8KoQxQ1Hr51+7ZzMEKdtBjhmDtMxKSScruXfK0pwUbBx2+gjuNuXQH3
 i1NgN4BLyBoeNcbsm4B5mD/PyLksXTJOJ3s3/UyOgiCFnbCcvtdIqaB+xILIIiST
 vnybujRSvMUX7q7CB79uaXJD6+OQr7ihc7nhWTghyYLYFCzVWHg=
 =IA7y
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/philmd-gitlab/tags/sdmmc-20201117' into staging

SD/MMC patches

- Correctly handle 2 GB SCSD Memory Cards (Bin Meng)

CI jobs result:
. https://cirrus-ci.com/build/4688743904837632
. https://gitlab.com/philmd/qemu/-/pipelines/216829732
. https://travis-ci.org/github/philmd/qemu/builds/744026099

# gpg: Signature made Tue 17 Nov 2020 10:51:13 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/sdmmc-20201117:
  hw/sd: Fix 2 GiB card CSD register values

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-11-17 15:09:43 +00:00
parent 6b728efcb0 575094b786
commit f45fc83bc0
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
hw/sd/sd.c
View File

@ -389,10 +389,17 @@ static const uint8_t sd_csd_rw_mask[16] = {
static void sd_set_csd(SDState *sd, uint64_t size)
{
uint32_t csize = (size >> (CMULT_SHIFT + HWBLOCK_SHIFT)) - 1;
int hwblock_shift = HWBLOCK_SHIFT;
uint32_t csize;
uint32_t sectsize = (1 << (SECTOR_SHIFT + 1)) - 1;
uint32_t wpsize = (1 << (WPGROUP_SHIFT + 1)) - 1;
/* To indicate 2 GiB card, BLOCK_LEN shall be 1024 bytes */
if (size == SDSC_MAX_CAPACITY) {
hwblock_shift += 1;
}
csize = (size >> (CMULT_SHIFT + hwblock_shift)) - 1;
if (size <= SDSC_MAX_CAPACITY) { /* Standard Capacity SD */
sd->csd[0] = 0x00; /* CSD structure */
sd->csd[1] = 0x26; /* Data read access-time-1 */
@ -400,7 +407,7 @@ static void sd_set_csd(SDState *sd, uint64_t size)
sd->csd[3] = 0x32; /* Max. data transfer rate: 25 MHz */
sd->csd[4] = 0x5f; /* Card Command Classes */
sd->csd[5] = 0x50 | /* Max. read data block length */
HWBLOCK_SHIFT;
hwblock_shift;
sd->csd[6] = 0xe0 | /* Partial block for read allowed */
((csize >> 10) & 0x03);
sd->csd[7] = 0x00 | /* Device size */
@ -414,9 +421,9 @@ static void sd_set_csd(SDState *sd, uint64_t size)
sd->csd[11] = 0x00 | /* Write protect group size */
((sectsize << 7) & 0x80) | wpsize;
sd->csd[12] = 0x90 | /* Write speed factor */
(HWBLOCK_SHIFT >> 2);
(hwblock_shift >> 2);
sd->csd[13] = 0x20 | /* Max. write data block length */
((HWBLOCK_SHIFT << 6) & 0xc0);
((hwblock_shift << 6) & 0xc0);
sd->csd[14] = 0x00; /* File format group */
} else { /* SDHC */
size /= 512 * KiB;