bdk: sdmmc: refactor debug prints

This commit is contained in:
CTCaer 2023-03-31 07:49:26 +03:00
parent 107fbd1d24
commit 1ce5bb10f8
2 changed files with 74 additions and 65 deletions

View file

@ -37,6 +37,7 @@ static inline u32 unstuff_bits(u32 *resp, u32 start, u32 size)
const u32 mask = (size < 32 ? 1 << size : 0) - 1;
const u32 off = 3 - ((start) / 32);
const u32 shft = (start) & 31;
u32 res = resp[off] >> shft;
if (size + shft > 32)
res |= resp[off - 1] << ((32 - shft) % 32);
@ -577,7 +578,7 @@ static int _mmc_storage_enable_HS(sdmmc_storage_t *storage, bool check_sts_befor
if (!sdmmc_setup_clock(storage->sdmmc, SDHCI_TIMING_MMC_HS52))
return 0;
DPRINTF("[MMC] switched to HS52\n");
DPRINTF("[MMC] switched to HS52\n");
storage->csd.busspeed = 52;
if (check_sts_before_clk_setup || _sdmmc_storage_check_status(storage))
@ -597,7 +598,7 @@ static int _mmc_storage_enable_HS200(sdmmc_storage_t *storage)
if (!sdmmc_tuning_execute(storage->sdmmc, SDHCI_TIMING_MMC_HS200, MMC_SEND_TUNING_BLOCK_HS200))
return 0;
DPRINTF("[MMC] switched to HS200\n");
DPRINTF("[MMC] switched to HS200\n");
storage->csd.busspeed = 200;
return _sdmmc_storage_check_status(storage);
@ -622,7 +623,7 @@ static int _mmc_storage_enable_HS400(sdmmc_storage_t *storage)
if (!sdmmc_setup_clock(storage->sdmmc, SDHCI_TIMING_MMC_HS400))
return 0;
DPRINTF("[MMC] switched to HS400\n");
DPRINTF("[MMC] switched to HS400\n");
storage->csd.busspeed = 400;
return _sdmmc_storage_check_status(storage);
@ -668,44 +669,46 @@ int sdmmc_storage_init_mmc(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_wid
storage->sdmmc = sdmmc;
storage->rca = 2; // Set default device address. This could be a config item.
DPRINTF("[MMC]-[init: bus: %d, type: %d]\n", bus_width, type);
if (!sdmmc_init(sdmmc, SDMMC_4, SDMMC_POWER_1_8, SDMMC_BUS_WIDTH_1, SDHCI_TIMING_MMC_ID, SDMMC_POWER_SAVE_DISABLE))
return 0;
DPRINTF("[MMC] after init\n");
DPRINTF("[MMC] after init\n");
usleep(1000 + (74000 + sdmmc->divisor - 1) / sdmmc->divisor);
if (!_sdmmc_storage_go_idle_state(storage))
return 0;
DPRINTF("[MMC] went to idle state\n");
DPRINTF("[MMC] went to idle state\n");
if (!_mmc_storage_get_op_cond(storage, SDMMC_POWER_1_8))
return 0;
DPRINTF("[MMC] got op cond\n");
DPRINTF("[MMC] got op cond\n");
if (!_sdmmc_storage_get_cid(storage))
return 0;
DPRINTF("[MMC] got cid\n");
DPRINTF("[MMC] got cid\n");
if (!_mmc_storage_set_relative_addr(storage))
return 0;
DPRINTF("[MMC] set relative addr\n");
DPRINTF("[MMC] set relative addr\n");
if (!_sdmmc_storage_get_csd(storage))
return 0;
DPRINTF("[MMC] got csd\n");
DPRINTF("[MMC] got csd\n");
_mmc_storage_parse_csd(storage);
if (!sdmmc_setup_clock(storage->sdmmc, SDHCI_TIMING_MMC_LS26))
return 0;
DPRINTF("[MMC] after setup clock\n");
DPRINTF("[MMC] after setup clock\n");
if (!_sdmmc_storage_select_card(storage))
return 0;
DPRINTF("[MMC] card selected\n");
DPRINTF("[MMC] card selected\n");
if (!_sdmmc_storage_set_blocklen(storage, 512))
return 0;
DPRINTF("[MMC] set blocklen to 512\n");
DPRINTF("[MMC] set blocklen to 512\n");
// Check system specification version, only version 4.0 and later support below features.
if (storage->csd.mmca_vsn < CSD_SPEC_VER_4)
@ -713,11 +716,11 @@ DPRINTF("[MMC] set blocklen to 512\n");
if (!_mmc_storage_switch_buswidth(storage, bus_width))
return 0;
DPRINTF("[MMC] switched buswidth\n");
DPRINTF("[MMC] switched buswidth\n");
if (!mmc_storage_get_ext_csd(storage, (u8 *)SDMMC_UPPER_BUFFER))
return 0;
DPRINTF("[MMC] got ext_csd\n");
DPRINTF("[MMC] got ext_csd\n");
_mmc_storage_parse_cid(storage); // This needs to be after csd and ext_csd.
@ -725,13 +728,13 @@ DPRINTF("[MMC] got ext_csd\n");
if (storage->ext_csd.bkops & 0x1 && !(storage->ext_csd.bkops_en & EXT_CSD_AUTO_BKOPS_MASK))
{
_mmc_storage_enable_auto_bkops(storage);
DPRINTF("[MMC] BKOPS enabled\n");
DPRINTF("[MMC] BKOPS enabled\n");
}
*/
if (!_mmc_storage_enable_highspeed(storage, storage->ext_csd.card_type, type))
return 0;
DPRINTF("[MMC] successfully switched to HS mode\n");
DPRINTF("[MMC] successfully switched to HS mode\n");
sdmmc_card_clock_powersave(storage->sdmmc, SDMMC_POWER_SAVE_ENABLE);
@ -800,15 +803,17 @@ static int _sd_storage_send_if_cond(sdmmc_storage_t *storage, bool *is_sdsc)
static int _sd_storage_get_op_cond_once(sdmmc_storage_t *storage, u32 *cond, bool is_sdsc, int bus_uhs_support)
{
sdmmc_cmd_t cmdbuf;
// Support for Current > 150mA
// Support for Current > 150mA.
u32 arg = !is_sdsc ? SD_OCR_XPC : 0;
// Support for handling block-addressed SDHC cards
// Support for handling block-addressed SDHC cards.
arg |= !is_sdsc ? SD_OCR_CCS : 0;
// Support for 1.8V
// Support for 1.8V signaling.
arg |= (bus_uhs_support && !is_sdsc) ? SD_OCR_S18R : 0;
// This is needed for most cards. Do not set bit7 even if 1.8V is supported.
// Support for 3.3V power supply (VDD1).
arg |= SD_OCR_VDD_32_33;
sdmmc_init_cmd(&cmdbuf, SD_APP_OP_COND, arg, SDMMC_RSP_TYPE_3, 0);
if (!_sd_storage_execute_app_cmd(storage, R1_SKIP_STATE_CHECK, is_sdsc ? R1_ILLEGAL_COMMAND : 0, &cmdbuf, NULL, NULL))
return 0;
@ -828,7 +833,7 @@ static int _sd_storage_get_op_cond(sdmmc_storage_t *storage, bool is_sdsc, int b
// Check if power up is done.
if (cond & SD_OCR_BUSY)
{
DPRINTF("[SD] op cond: %08X, lv: %d\n", cond, bus_uhs_support);
DPRINTF("[SD] op cond: %08X, lv: %d\n", cond, bus_uhs_support);
// Check if card is high capacity.
if (cond & SD_OCR_CCS)
@ -842,14 +847,15 @@ DPRINTF("[SD] op cond: %08X, lv: %d\n", cond, bus_uhs_support);
{
if (!sdmmc_enable_low_voltage(storage->sdmmc))
return 0;
storage->is_low_voltage = 1;
DPRINTF("-> switched to low voltage\n");
DPRINTF("-> switched to low voltage\n");
}
}
else
{
DPRINTF("[SD] no low voltage support\n");
DPRINTF("[SD] no low voltage support\n");
}
return 1;
@ -897,8 +903,9 @@ static void _sd_storage_parse_scr(sdmmc_storage_t *storage)
// unstuff_bits can parse only 4 u32
u32 resp[4];
resp[3] = *(u32 *)&storage->raw_scr[4];
resp[2] = *(u32 *)&storage->raw_scr[0];
memcpy(&resp[2], storage->raw_scr, 8);
_debug_scr(storage->raw_scr);
storage->scr.sda_vsn = unstuff_bits(resp, 56, 4);
storage->scr.bus_widths = unstuff_bits(resp, 48, 4);
@ -957,8 +964,6 @@ static int _sd_storage_switch_get(sdmmc_storage_t *storage, void *buf)
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, NULL))
return 0;
//gfx_hexdump(0, (u8 *)buf, 64);
u32 tmp = 0;
sdmmc_get_rsp(storage->sdmmc, &tmp, 4, SDMMC_RSP_TYPE_1);
return _sdmmc_storage_check_card_status(tmp);
@ -1036,15 +1041,14 @@ static int _sd_storage_enable_highspeed(sdmmc_storage_t *storage, u32 hs_type, u
{
if (!_sd_storage_switch(storage, buf, SD_SWITCH_CHECK, SD_SWITCH_GRP_ACCESS, hs_type))
return 0;
DPRINTF("[SD] supports (U)HS mode: %d\n", buf[16] & 0xF);
u32 type_out = buf[16] & 0xF;
if (type_out != hs_type)
return 0;
DPRINTF("[SD] supports selected (U)HS mode\n");
DPRINTF("[SD] supports selected (U)HS mode %d\n", buf[16] & 0xF);
u16 total_pwr_consumption = ((u16)buf[0] << 8) | buf[1];
DPRINTF("[SD] max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
DPRINTF("[SD] max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
storage->card_power_limit = total_pwr_consumption;
if (total_pwr_consumption <= 800)
@ -1058,7 +1062,7 @@ DPRINTF("[SD] max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
return 1;
}
DPRINTF("[SD] card max power over limit\n");
DPRINTF("[SD] card max power over limit\n");
return 0;
}
@ -1072,7 +1076,7 @@ static int _sd_storage_enable_uhs_low_volt(sdmmc_storage_t *storage, u32 type, u
u8 access_mode = buf[13];
u16 power_limit = buf[7] | buf[6] << 8;
DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
// Try to raise the power limit to let the card perform better.
_sd_storage_set_power_limit(storage, power_limit, buf);
@ -1085,8 +1089,9 @@ DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
// Fall through if not supported.
if (access_mode & SD_MODE_UHS_SDR104)
{
type = SDHCI_TIMING_UHS_SDR104;
hs_type = UHS_SDR104_BUS_SPEED;
DPRINTF("[SD] bus speed set to SDR104\n");
DPRINTF("[SD] setting bus speed to SDR104\n");
switch (type)
{
case SDHCI_TIMING_UHS_SDR104:
@ -1098,12 +1103,13 @@ DPRINTF("[SD] bus speed set to SDR104\n");
}
break;
}
case SDHCI_TIMING_UHS_SDR50:
if (access_mode & SD_MODE_UHS_SDR50)
{
type = SDHCI_TIMING_UHS_SDR50;
hs_type = UHS_SDR50_BUS_SPEED;
DPRINTF("[SD] bus speed set to SDR50\n");
DPRINTF("[SD] setting bus speed to SDR50\n");
storage->csd.busspeed = 50;
break;
}
@ -1123,7 +1129,7 @@ DPRINTF("[SD] bus speed set to SDR25\n");
return 0;
type = SDHCI_TIMING_UHS_SDR12;
hs_type = UHS_SDR12_BUS_SPEED;
DPRINTF("[SD] bus speed set to SDR12\n");
DPRINTF("[SD] bus speed set to SDR12\n");
storage->csd.busspeed = 12;
break;
@ -1134,13 +1140,16 @@ DPRINTF("[SD] bus speed set to SDR12\n");
if (!_sd_storage_enable_highspeed(storage, hs_type, buf))
return 0;
DPRINTF("[SD] card accepted UHS\n");
DPRINTF("[SD] card accepted UHS\n");
if (!sdmmc_setup_clock(storage->sdmmc, type))
return 0;
DPRINTF("[SD] after setup clock\n");
DPRINTF("[SD] after setup clock\n");
if (!sdmmc_tuning_execute(storage->sdmmc, type, MMC_SEND_TUNING_BLOCK))
return 0;
DPRINTF("[SD] after tuning\n");
DPRINTF("[SD] after tuning\n");
return _sdmmc_storage_check_status(storage);
}
@ -1151,7 +1160,7 @@ static int _sd_storage_enable_hs_high_volt(sdmmc_storage_t *storage, u8 *buf)
u8 access_mode = buf[13];
u16 power_limit = buf[7] | buf[6] << 8;
DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
// Try to raise the power limit to let the card perform better.
_sd_storage_set_power_limit(storage, power_limit, buf);
@ -1259,7 +1268,7 @@ int sd_storage_get_ssr(sdmmc_storage_t *storage, u8 *buf)
if (!(storage->csd.cmdclass & CCC_APP_SPEC))
{
DPRINTF("[SD] ssr: Not supported\n");
DPRINTF("[SD] ssr: Not supported\n");
return 0;
}
@ -1323,7 +1332,7 @@ static void _sd_storage_parse_csd(sdmmc_storage_t *storage)
break;
default:
DPRINTF("[SD] unknown CSD structure %d\n", storage->csd.structure);
DPRINTF("[SD] unknown CSD structure %d\n", storage->csd.structure);
break;
}
@ -1362,7 +1371,7 @@ int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_widt
u8 *buf = (u8 *)SDMMC_UPPER_BUFFER;
bool bus_uhs_support = _sdmmc_storage_get_bus_uhs_support(bus_width, type);
DPRINTF("[SD] init: bus: %d, type: %d\n", bus_width, type);
DPRINTF("[SD]-[init: bus: %d, type: %d]\n", bus_width, type);
// Some cards (SanDisk U1), do not like a fast power cycle. Wait min 100ms.
sdmmc_storage_init_wait_sd();
@ -1372,59 +1381,59 @@ DPRINTF("[SD] init: bus: %d, type: %d\n", bus_width, type);
if (!sdmmc_init(sdmmc, SDMMC_1, SDMMC_POWER_3_3, SDMMC_BUS_WIDTH_1, SDHCI_TIMING_SD_ID, SDMMC_POWER_SAVE_DISABLE))
return 0;
DPRINTF("[SD] after init\n");
DPRINTF("[SD] after init\n");
usleep(1000 + (74000 + sdmmc->divisor - 1) / sdmmc->divisor);
if (!_sdmmc_storage_go_idle_state(storage))
return 0;
DPRINTF("[SD] went to idle state\n");
DPRINTF("[SD] went to idle state\n");
if (!_sd_storage_send_if_cond(storage, &is_sdsc))
return 0;
DPRINTF("[SD] after send if cond\n");
DPRINTF("[SD] after send if cond\n");
if (!_sd_storage_get_op_cond(storage, is_sdsc, bus_uhs_support))
return 0;
DPRINTF("[SD] got op cond\n");
DPRINTF("[SD] got op cond\n");
if (!_sdmmc_storage_get_cid(storage))
return 0;
DPRINTF("[SD] got cid\n");
DPRINTF("[SD] got cid\n");
_sd_storage_parse_cid(storage);
if (!_sd_storage_get_rca(storage))
return 0;
DPRINTF("[SD] got rca (= %04X)\n", storage->rca);
DPRINTF("[SD] got rca (= %04X)\n", storage->rca);
if (!_sdmmc_storage_get_csd(storage))
return 0;
DPRINTF("[SD] got csd\n");
DPRINTF("[SD] got csd\n");
_sd_storage_parse_csd(storage);
if (!storage->is_low_voltage)
{
if (!sdmmc_setup_clock(storage->sdmmc, SDHCI_TIMING_SD_DS12))
return 0;
DPRINTF("[SD] after setup default clock\n");
DPRINTF("[SD] after setup default clock\n");
}
if (!_sdmmc_storage_select_card(storage))
return 0;
DPRINTF("[SD] card selected\n");
DPRINTF("[SD] card selected\n");
if (!_sdmmc_storage_set_blocklen(storage, 512))
return 0;
DPRINTF("[SD] set blocklen to 512\n");
DPRINTF("[SD] set blocklen to 512\n");
// Disconnect Card Detect resistor from DAT3.
if (!_sd_storage_execute_app_cmd_type1(storage, &tmp, SD_APP_SET_CLR_CARD_DETECT, 0, 0, R1_STATE_TRAN))
return 0;
DPRINTF("[SD] cleared card detect\n");
DPRINTF("[SD] cleared card detect\n");
if (!sd_storage_get_scr(storage, buf))
return 0;
DPRINTF("[SD] got scr\n");
DPRINTF("[SD] got scr\n");
// If card supports a wider bus and if it's not SD Version 1.0 switch bus width.
if (bus_width == SDMMC_BUS_WIDTH_4 && (storage->scr.bus_widths & BIT(SD_BUS_WIDTH_4)) && storage->scr.sda_vsn)
@ -1433,26 +1442,26 @@ DPRINTF("[SD] got scr\n");
return 0;
sdmmc_set_bus_width(storage->sdmmc, SDMMC_BUS_WIDTH_4);
DPRINTF("[SD] switched to wide bus width\n");
DPRINTF("[SD] switched to wide bus width\n");
}
else
{
bus_width = SDMMC_BUS_WIDTH_1;
DPRINTF("[SD] SD does not support wide bus width\n");
DPRINTF("[SD] SD does not support wide bus width\n");
}
if (storage->is_low_voltage)
{
if (!_sd_storage_enable_uhs_low_volt(storage, type, buf))
return 0;
DPRINTF("[SD] enabled UHS\n");
DPRINTF("[SD] enabled UHS\n");
}
else if (type != SDHCI_TIMING_SD_DS12 && storage->scr.sda_vsn) // Not default speed and not SD Version 1.0.
{
if (!_sd_storage_enable_hs_high_volt(storage, buf))
return 0;
DPRINTF("[SD] enabled HS\n");
DPRINTF("[SD] enabled HS\n");
switch (bus_width)
{
case SDMMC_BUS_WIDTH_4:
@ -1468,7 +1477,7 @@ DPRINTF("[SD] enabled HS\n");
// Parse additional card info from sd status.
if (sd_storage_get_ssr(storage, buf))
{
DPRINTF("[SD] got sd status\n");
DPRINTF("[SD] got sd status\n");
}
sdmmc_card_clock_powersave(sdmmc, SDMMC_POWER_SAVE_ENABLE);
@ -1516,13 +1525,13 @@ int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc)
if (!sdmmc_init(sdmmc, SDMMC_2, SDMMC_POWER_1_8, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_DDR100, SDMMC_POWER_SAVE_DISABLE))
return 0;
DPRINTF("[gc] after init\n");
DPRINTF("[GC] after init\n");
usleep(1000 + (10000 + sdmmc->divisor - 1) / sdmmc->divisor);
if (!sdmmc_tuning_execute(storage->sdmmc, SDHCI_TIMING_MMC_DDR100, MMC_SEND_TUNING_BLOCK_HS200))
return 0;
DPRINTF("[gc] after tuning\n");
DPRINTF("[GC] after tuning\n");
sdmmc_card_clock_powersave(sdmmc, SDMMC_POWER_SAVE_ENABLE);

View file

@ -812,7 +812,7 @@ static u32 _sdmmc_check_mask_interrupt(sdmmc_t *sdmmc, u16 *pout, u16 mask)
u16 norintsts = sdmmc->regs->norintsts;
u16 errintsts = sdmmc->regs->errintsts;
DPRINTF("norintsts %08X, errintsts %08X\n", norintsts, errintsts);
DPRINTF("norintsts %08X, errintsts %08X\n", norintsts, errintsts);
if (pout)
*pout = norintsts;
@ -1039,7 +1039,7 @@ static int _sdmmc_execute_cmd_inner(sdmmc_t *sdmmc, sdmmc_cmd_t *cmd, sdmmc_req_
if (!result)
EPRINTFARGS("SDMMC%d: Transfer timeout!", sdmmc->id + 1);
#endif
DPRINTF("rsp(%d): %08X, %08X, %08X, %08X\n", result,
DPRINTF("rsp(%d): %08X, %08X, %08X, %08X\n", result,
sdmmc->regs->rspreg0, sdmmc->regs->rspreg1, sdmmc->regs->rspreg2, sdmmc->regs->rspreg3);
if (result)
{