diff options
Diffstat (limited to 'firmware/drivers/ata_mmc.c')
-rw-r--r-- | firmware/drivers/ata_mmc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/firmware/drivers/ata_mmc.c b/firmware/drivers/ata_mmc.c index 3396149602..1dc330c538 100644 --- a/firmware/drivers/ata_mmc.c +++ b/firmware/drivers/ata_mmc.c | |||
@@ -21,6 +21,7 @@ | |||
21 | #include <stdbool.h> | 21 | #include <stdbool.h> |
22 | #include "mmc.h" | 22 | #include "mmc.h" |
23 | #include "ata_mmc.h" | 23 | #include "ata_mmc.h" |
24 | #include "hotswap.h" | ||
24 | #include "ata_idle_notify.h" | 25 | #include "ata_idle_notify.h" |
25 | #include "kernel.h" | 26 | #include "kernel.h" |
26 | #include "thread.h" | 27 | #include "thread.h" |
@@ -439,15 +440,15 @@ static int initialize_card(int card_no) | |||
439 | * exponent[ts_exp + 4]; | 440 | * exponent[ts_exp + 4]; |
440 | card->bitrate_register = (FREQ/4-1) / card->speed; | 441 | card->bitrate_register = (FREQ/4-1) / card->speed; |
441 | 442 | ||
442 | /* NSAC, TSAC, read timeout */ | 443 | /* NSAC, TAAC, read timeout */ |
443 | card->nsac = 100 * card_extract_bits(card->csd, 16, 8); | 444 | card->nsac = 100 * card_extract_bits(card->csd, 16, 8); |
444 | card->tsac = mantissa[card_extract_bits(card->csd, 9, 4)]; | 445 | card->taac = mantissa[card_extract_bits(card->csd, 9, 4)]; |
445 | taac_exp = card_extract_bits(card->csd, 13, 3); | 446 | taac_exp = card_extract_bits(card->csd, 13, 3); |
446 | card->read_timeout = ((FREQ/4) / (card->bitrate_register + 1) | 447 | card->read_timeout = ((FREQ/4) / (card->bitrate_register + 1) |
447 | * card->tsac / exponent[9 - taac_exp] | 448 | * card->taac / exponent[9 - taac_exp] |
448 | + (10 * card->nsac)); | 449 | + (10 * card->nsac)); |
449 | card->read_timeout /= 8; /* clocks -> bytes */ | 450 | card->read_timeout /= 8; /* clocks -> bytes */ |
450 | card->tsac = card->tsac * exponent[taac_exp] / 10; | 451 | card->taac = card->taac * exponent[taac_exp] / 10; |
451 | 452 | ||
452 | /* r2w_factor, write timeout */ | 453 | /* r2w_factor, write timeout */ |
453 | card->r2w_factor = BIT_N(card_extract_bits(card->csd, 99, 3)); | 454 | card->r2w_factor = BIT_N(card_extract_bits(card->csd, 99, 3)); |