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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
parentdacbb5d22a9820f080ab062c0f88e15bc90f2296 (diff)
downloadrockbox-5897249c1e4fff7e4fa096fd83d89782c3b064ac.tar.gz
rockbox-5897249c1e4fff7e4fa096fd83d89782c3b064ac.zip
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
-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)
310 MCI_CLOCK(drive) |= MCI_CLOCK_BYPASS; /* FIXME: 50 MHz is spec limit */ 310 MCI_CLOCK(drive) |= MCI_CLOCK_BYPASS; /* FIXME: 50 MHz is spec limit */
311 mci_delay(); 311 mci_delay();
312 312
313 /* CMD7 w/rca: Select card to put it in TRAN state */ 313#ifdef HAVE_MULTIDRIVE
314 if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_ARG, NULL))
315 return -7;
316
317 /* Try to switch V2 cards to HS timings, non HS seem to ignore this */ 314 /* Try to switch V2 cards to HS timings, non HS seem to ignore this */
318 if(sd_v2) 315 if(sd_v2)
319 { 316 {
317 /* CMD7 w/rca: Select card to put it in TRAN state */
318 if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_ARG, NULL))
319 return -7;
320
320 if(sd_wait_for_state(drive, SD_TRAN)) 321 if(sd_wait_for_state(drive, SD_TRAN))
321 return -8; 322 return -8;
322 /* CMD6 */ 323 /* CMD6 */
323 if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_ARG, NULL)) 324 if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_ARG, NULL))
324 return -9; 325 return -9;
325 mci_delay(); 326 mci_delay();
326 }
327 327
328 /* go back to STBY state so we can read csd */ 328 /* go back to STBY state so we can read csd */
329 /* CMD7 w/rca=0: Deselect card to put it in STBY state */ 329 /* CMD7 w/rca=0: Deselect card to put it in STBY state */
330 if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_ARG, NULL)) 330 if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_ARG, NULL))
331 return -10; 331 return -10;
332 }
333#endif /* HAVE_MULTIDRIVE */
332 334
333 /* CMD9 send CSD */ 335 /* CMD9 send CSD */
334 if(!send_cmd(drive, SD_SEND_CSD, card_info[drive].rca, 336 if(!send_cmd(drive, SD_SEND_CSD, card_info[drive].rca,