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Code Issues Releases Activity

bdk: sdmmc correct exit on eMMC < 4.0 modules

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CTCaer 2022-02-15 00:24:53 +02:00
parent 9aa55c2d76
commit ee465b98af
1 changed files with 7 additions and 2 deletions
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9
bdk/storage/sdmmc.c
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@ -152,12 +152,16 @@ int sdmmc_storage_execute_vendor_cmd(sdmmc_storage_t *storage, u32 arg)
resp = -1; resp = -1;
u32 timeout = get_tmr_ms() + 1500; u32 timeout = get_tmr_ms() + 1500;
while (resp != (R1_READY_FOR_DATA | R1_STATE(R1_STATE_TRAN))) while (true)
{ {
_sdmmc_storage_get_status(storage, &resp, 0); _sdmmc_storage_get_status(storage, &resp, 0);
if (resp == (R1_READY_FOR_DATA | R1_STATE(R1_STATE_TRAN)))
break;
if (get_tmr_ms() > timeout) if (get_tmr_ms() > timeout)
break; break;
msleep(10);
} }
return _sdmmc_storage_check_card_status(resp); return _sdmmc_storage_check_card_status(resp);
@ -703,7 +707,7 @@ DPRINTF("[MMC] set blocklen to 512\n");
// Check system specification version, only version 4.0 and later support below features. // Check system specification version, only version 4.0 and later support below features.
if (storage->csd.mmca_vsn < CSD_SPEC_VER_4) if (storage->csd.mmca_vsn < CSD_SPEC_VER_4)
return 1; goto done;
if (!_mmc_storage_switch_buswidth(storage, bus_width)) if (!_mmc_storage_switch_buswidth(storage, bus_width))
return 0; return 0;
@ -730,6 +734,7 @@ DPRINTF("[MMC] successfully switched to HS mode\n");
sdmmc_card_clock_powersave(storage->sdmmc, SDMMC_POWER_SAVE_ENABLE); sdmmc_card_clock_powersave(storage->sdmmc, SDMMC_POWER_SAVE_ENABLE);
done:
storage->initialized = 1; storage->initialized = 1;
return 1; return 1;