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authorJack Halpin <jack.halpin@gmail.com>2009-10-24 16:42:24 +0000
committerJack Halpin <jack.halpin@gmail.com>2009-10-24 16:42:24 +0000
commit5897249c1e4fff7e4fa096fd83d89782c3b064ac (patch)
tree531ac21ac9f15b05412b9dcd05083c195df6e591 /firmware
parentdacbb5d22a9820f080ab062c0f88e15bc90f2296 (diff)
Add #ifdef HAVE_MULTIDRIVE to HS timings switch for uSD cards.
Internal cards are v1 sd cards so no need to include this code for the clip. Move transition from STBY -> TRAN-> STBY states inside the if(sd_v2) conditional check for HS switch as it's not needed for non HS cards. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23331 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/arm/as3525/ata_sd_as3525.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/firmware/target/arm/as3525/ata_sd_as3525.c b/firmware/target/arm/as3525/ata_sd_as3525.c
index 6a2860528f..65df027c30 100644
--- a/firmware/target/arm/as3525/ata_sd_as3525.c
+++ b/firmware/target/arm/as3525/ata_sd_as3525.c
@@ -310,25 +310,27 @@ static int sd_init_card(const int drive)
MCI_CLOCK(drive) |= MCI_CLOCK_BYPASS; /* FIXME: 50 MHz is spec limit */
mci_delay();
- /* CMD7 w/rca: Select card to put it in TRAN state */
- if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_ARG, NULL))
- return -7;
-
+#ifdef HAVE_MULTIDRIVE
/* Try to switch V2 cards to HS timings, non HS seem to ignore this */
if(sd_v2)
{
+ /* CMD7 w/rca: Select card to put it in TRAN state */
+ if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_ARG, NULL))
+ return -7;
+
if(sd_wait_for_state(drive, SD_TRAN))
return -8;
/* CMD6 */
if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_ARG, NULL))
return -9;
mci_delay();
- }
- /* go back to STBY state so we can read csd */
- /* CMD7 w/rca=0: Deselect card to put it in STBY state */
- if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_ARG, NULL))
- return -10;
+ /* go back to STBY state so we can read csd */
+ /* CMD7 w/rca=0: Deselect card to put it in STBY state */
+ if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_ARG, NULL))
+ return -10;
+ }
+#endif /* HAVE_MULTIDRIVE */
/* CMD9 send CSD */
if(!send_cmd(drive, SD_SEND_CSD, card_info[drive].rca,