Update sd.c
clean #if 0 code
@@ -93,25 +93,6 @@ static rt_int32_t mmcsd_parse_csd(struct rt_mmcsd_card *card)
card->tacc_ns = (tacc_uint[csd->taac&0x07] * tacc_value[(csd->taac&0x78)>>3] + 9) / 10;
card->max_data_rate = tran_unit[csd->tran_speed&0x07] * tran_value[(csd->tran_speed&0x78)>>3];
- #if 0
- val = GET_BITS(resp, 115, 4);
- unit = GET_BITS(resp, 112, 3);
- csd->tacc_ns = (tacc_uint[unit] * tacc_value[val] + 9) / 10;
- csd->tacc_clks = GET_BITS(resp, 104, 8) * 100;
-
- val = GET_BITS(resp, 99, 4);
- unit = GET_BITS(resp, 96, 3);
- csd->max_data_rate = tran_unit[unit] * tran_value[val];
- csd->ccc = GET_BITS(resp, 84, 12);
-
- unit = GET_BITS(resp, 47, 3);
- val = GET_BITS(resp, 62, 12);
- csd->device_size = (1 + val) << (unit + 2);
-
- csd->read_bl_len = GET_BITS(resp, 80, 4);
- csd->write_bl_len = GET_BITS(resp, 22, 4);
- csd->r2w_factor = GET_BITS(resp, 26, 3);
- #endif
break;
case 1:
card->flags |= CARD_FLAG_SDHC;
@@ -142,23 +123,6 @@ static rt_int32_t mmcsd_parse_csd(struct rt_mmcsd_card *card)
card->tacc_ns = 0;
card->max_data_rate = tran_unit[csd->tran_speed&0x07] * tran_value[(csd->tran_speed&0x78)>>3];
- #if 0
- csd->tacc_ns = 0;
- csd->tacc_clks = 0;
-
- val = GET_BITS(resp, 99, 4);
- unit = GET_BITS(resp, 96, 3);
- csd->max_data_rate = tran_unit[unit] * tran_value[val];
- csd->ccc = GET_BITS(resp, 84, 12);
-
- val = GET_BITS(resp, 48, 22);
- csd->device_size = (1 + val) << 10;
-
- csd->read_bl_len = 9;
- csd->write_bl_len = 9;
- /* host should not use this factor and should use 250ms for write timeout */
- csd->r2w_factor = 2;
- #endif
break;
default:
LOG_E("unrecognised CSD structure version %d!", csd->csd_structure);
