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Merge 6f3eed8de5 into 83c9747e5f

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Benoit7413 2018-06-29 07:16:28 +00:00 committed by GitHub
commit 5665c62a58
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 43 additions and 30 deletions
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71
fusee/fusee-primary/src/sdmmc.c
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@ -686,20 +686,33 @@ static void mmc_print(struct mmc *mmc, char *fmt, ...)
va_list list; va_list list;
va_start(list, fmt); va_start(list, fmt);
mmc_vprint(mmc, fmt, 0, list); mmc_vprint(mmc, fmt, 1, list);
va_end(list); va_end(list);
} }
/** /**
* Normal SDMMC print for SDMMC information. * Debug SDMMC print for SDMMC information.
*/ */
static void mmc_debug(struct mmc *mmc, char *fmt, ...) static void mmc_debug(struct mmc *mmc, char *fmt, ...)
{ {
va_list list; va_list list;
va_start(list, fmt); va_start(list, fmt);
mmc_vprint(mmc, fmt, 1, list); mmc_vprint(mmc, fmt, 2, list);
va_end(list);
}
/**
* Error SDMMC print for SDMMC information.
*/
static void mmc_error(struct mmc *mmc, char *fmt, ...)
{
va_list list;
va_start(list, fmt);
mmc_vprint(mmc, fmt, 0, list);
va_end(list); va_end(list);
} }
@ -761,16 +774,16 @@ static const char *sdmmc_get_command_string(enum sdmmc_command command)
void mmc_print_command_errors(struct mmc *mmc, int command_errno) void mmc_print_command_errors(struct mmc *mmc, int command_errno)
{ {
if (command_errno & MMC_STATUS_COMMAND_TIMEOUT) if (command_errno & MMC_STATUS_COMMAND_TIMEOUT)
mmc_print(mmc, "ERROR: command timed out!"); mmc_error(mmc, "ERROR: command timed out!");
if (command_errno & MMC_STATUS_COMMAND_CRC_ERROR) if (command_errno & MMC_STATUS_COMMAND_CRC_ERROR)
mmc_print(mmc, "ERROR: command response had invalid CRC"); mmc_error(mmc, "ERROR: command response had invalid CRC");
if (command_errno & MMC_STATUS_COMMAND_END_BIT_ERROR) if (command_errno & MMC_STATUS_COMMAND_END_BIT_ERROR)
mmc_print(mmc, "ERROR: command response had invalid end bit"); mmc_error(mmc, "ERROR: command response had invalid end bit");
if (command_errno & MMC_STATUS_COMMAND_INDEX_ERROR) if (command_errno & MMC_STATUS_COMMAND_INDEX_ERROR)
mmc_print(mmc, "ERROR: response appears not to be for the last issued command"); mmc_error(mmc, "ERROR: response appears not to be for the last issued command");
} }
@ -951,7 +964,7 @@ static int sdmmc_set_up_clocking_parameters(struct mmc *mmc, enum sdmmc_bus_volt
switch (mmc->controller) { switch (mmc->controller) {
case SWITCH_EMMC: case SWITCH_EMMC:
if (operating_voltage != MMC_VOLTAGE_1V8) { if (operating_voltage != MMC_VOLTAGE_1V8) {
mmc_print(mmc, "ERROR: eMMC can only run at 1V8, but mmc struct claims voltage %d", operating_voltage); mmc_error(mmc, "ERROR: eMMC can only run at 1V8, but mmc struct claims voltage %d", operating_voltage);
return EINVAL; return EINVAL;
} }
@ -971,7 +984,7 @@ static int sdmmc_set_up_clocking_parameters(struct mmc *mmc, enum sdmmc_bus_volt
mmc->regs->auto_cal_config |= MMC_AUTOCAL_PDPU_SDMMC1_3V3; mmc->regs->auto_cal_config |= MMC_AUTOCAL_PDPU_SDMMC1_3V3;
break; break;
default: default:
mmc_print(mmc, "ERROR: microsd does not support voltage %d", operating_voltage); mmc_error(mmc, "ERROR: microsd does not support voltage %d", operating_voltage);
return EINVAL; return EINVAL;
} }
mmc->regs->vendor_clock_cntrl |= (MMC_CLOCK_TRIM_SDMMC1 | MMC_CLOCK_TAP_SDMMC1); mmc->regs->vendor_clock_cntrl |= (MMC_CLOCK_TRIM_SDMMC1 | MMC_CLOCK_TAP_SDMMC1);
@ -1031,7 +1044,7 @@ static int sdmmc_run_autocal(struct mmc *mmc, bool restart_sd_clock)
// Ensure we haven't timed out... // Ensure we haven't timed out...
if (get_time_since(timebase) > MMC_AUTOCAL_TIMEOUT) { if (get_time_since(timebase) > MMC_AUTOCAL_TIMEOUT) {
mmc_print(mmc, "ERROR: autocal timed out!"); mmc_error(mmc, "ERROR: autocal timed out!");
if (mmc->controller == SWITCH_MICROSD) { if (mmc->controller == SWITCH_MICROSD) {
// Fallback driver strengths from Tegra X1 TRM // Fallback driver strengths from Tegra X1 TRM
uint32_t drvup = (mmc->operating_voltage == MMC_VOLTAGE_3V3) ? 0x12 : 0x11; uint32_t drvup = (mmc->operating_voltage == MMC_VOLTAGE_3V3) ? 0x12 : 0x11;
@ -1328,16 +1341,16 @@ static int sdmmc_tune_clock(struct mmc *mmc, enum sdmmc_tuning_attempts iteratio
// If the tuning failed, for any reason, print and return the error. // If the tuning failed, for any reason, print and return the error.
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: failed to tune the SDMMC clock! (%d)", rc); mmc_error(mmc, "ERROR: failed to tune the SDMMC clock! (%d)", rc);
mmc_print(mmc, "error message %s", strerror(rc)); mmc_error(mmc, "error message %s", strerror(rc));
return rc; return rc;
} }
// If we've made it here, this iteration completed tuning. // If we've made it here, this iteration completed tuning.
// Check for a tuning failure (SAMPLE CLOCK = 0). [TRM 32.7.6.2 Step 11] // Check for a tuning failure (SAMPLE CLOCK = 0). [TRM 32.7.6.2 Step 11]
if (!(mmc->regs->host_control2 & MMC_HOST2_SAMPLING_CLOCK_ENABLED)) { if (!(mmc->regs->host_control2 & MMC_HOST2_SAMPLING_CLOCK_ENABLED)) {
mmc_print(mmc, "ERROR: tuning failed after complete iteration!"); mmc_error(mmc, "ERROR: tuning failed after complete iteration!");
mmc_print(mmc, "host_control2: %08x", mmc->regs->host_control2); mmc_error(mmc, "host_control2: %08x", mmc->regs->host_control2);
return EIO; return EIO;
} }
@ -1450,7 +1463,7 @@ static int sdmmc_apply_clock_speed(struct mmc *mmc, enum sdmmc_bus_speed speed,
break; break;
default: default:
mmc_print(mmc, "ERROR: switching to unsupported speed!\n"); mmc_error(mmc, "ERROR: switching to unsupported speed!\n");
return ENOSYS; return ENOSYS;
} }
@ -1563,21 +1576,21 @@ static int sdmmc_hardware_init(struct mmc *mmc)
// Initialize the Tegra resources necessary to use the given piece of hardware. // Initialize the Tegra resources necessary to use the given piece of hardware.
rc = mmc->set_up_clock_and_io(mmc); rc = mmc->set_up_clock_and_io(mmc);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: could not set up controller for use!"); mmc_error(mmc, "ERROR: could not set up controller for use!");
return rc; return rc;
} }
// Software reset the SDMMC device. // Software reset the SDMMC device.
rc = sdmmc_hardware_reset(mmc, MMC_SOFT_RESET_FULL); rc = sdmmc_hardware_reset(mmc, MMC_SOFT_RESET_FULL);
if (rc) { if (rc) {
mmc_print(mmc, "failed to reset!"); mmc_error(mmc, "failed to reset!");
return rc; return rc;
} }
// Turn on the card's power supplies... // Turn on the card's power supplies...
rc = mmc->enable_supplies(mmc); rc = mmc->enable_supplies(mmc);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: could power on the card!"); mmc_error(mmc, "ERROR: could power on the card!");
return rc; return rc;
} }
@ -1663,7 +1676,7 @@ static int sdmmc_hardware_init(struct mmc *mmc)
// Set up the card's initialization. // Set up the card's initialization.
rc = sdmmc_apply_clock_speed(mmc, SDMMC_SPEED_INIT, true); rc = sdmmc_apply_clock_speed(mmc, SDMMC_SPEED_INIT, true);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: could not set SDMMC card speed!"); mmc_error(mmc, "ERROR: could not set SDMMC card speed!");
return rc; return rc;
} }
@ -1811,14 +1824,14 @@ static int sdmmc_wait_for_event(struct mmc *mmc,
// If we don't have a handler, fault. // If we don't have a handler, fault.
if (!fault_handler) { if (!fault_handler) {
mmc_print(mmc, "ERROR: unhandled DMA fault!"); mmc_error(mmc, "ERROR: unhandled DMA fault!");
return EFAULT; return EFAULT;
} }
// Call the DMA fault handler. // Call the DMA fault handler.
rc = fault_handler(mmc); rc = fault_handler(mmc);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: unhandled DMA fault! (%d)", rc); mmc_error(mmc, "ERROR: unhandled DMA fault! (%d)", rc);
return rc; return rc;
} }
@ -2523,7 +2536,7 @@ static int sdmmc_read_and_parse_csd(struct mmc *mmc)
// For now, don't support any others. // For now, don't support any others.
default: default:
mmc_print(mmc, "ERROR: we don't currently support cards with v%d CSDs!", csd_version); mmc_error(mmc, "ERROR: we don't currently support cards with v%d CSDs!", csd_version);
return ENOTTY; return ENOTTY;
} }
} }
@ -2544,7 +2557,7 @@ static int sdmmc_read_and_parse_ext_csd(struct mmc *mmc)
rc = sdmmc_send_command(mmc, CMD_SEND_EXT_CSD, MMC_RESPONSE_LEN48, rc = sdmmc_send_command(mmc, CMD_SEND_EXT_CSD, MMC_RESPONSE_LEN48,
MMC_CHECKS_ALL, 0, NULL, 1, false, false, ext_csd); MMC_CHECKS_ALL, 0, NULL, 1, false, false, ext_csd);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: failed to read the extended CSD!"); mmc_error(mmc, "ERROR: failed to read the extended CSD!");
return rc; return rc;
} }
@ -2748,7 +2761,7 @@ static int sdmmc_mmc_switch_bus_speed(struct mmc *mmc, enum sdmmc_bus_speed spee
rc = sdmmc_send_command(mmc, CMD_SEND_EXT_CSD, MMC_RESPONSE_LEN48, rc = sdmmc_send_command(mmc, CMD_SEND_EXT_CSD, MMC_RESPONSE_LEN48,
MMC_CHECKS_ALL, 0, NULL, 1, false, false, ext_csd); MMC_CHECKS_ALL, 0, NULL, 1, false, false, ext_csd);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: failed to read the extended CSD after mode-switch!"); mmc_error(mmc, "ERROR: failed to read the extended CSD after mode-switch!");
return rc; return rc;
} }
@ -2991,7 +3004,7 @@ static int sdmmc_mmc_wait_for_card_readiness(struct mmc *mmc)
sdmmc_set_loglevel(original_loglevel); sdmmc_set_loglevel(original_loglevel);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: could not read the card's operating conditions!"); mmc_error(mmc, "ERROR: could not read the card's operating conditions!");
return rc; return rc;
} }
@ -2999,7 +3012,7 @@ static int sdmmc_mmc_wait_for_card_readiness(struct mmc *mmc)
// Per the spec, any card greater than 2GiB should respond with this magic number. // Per the spec, any card greater than 2GiB should respond with this magic number.
response_masked = response[0] & MMC_EMMC_OPERATING_COND_CAPACITY_MASK; response_masked = response[0] & MMC_EMMC_OPERATING_COND_CAPACITY_MASK;
if (response_masked != MMC_EMMC_OPERATING_COND_CAPACITY_MAGIC) { if (response_masked != MMC_EMMC_OPERATING_COND_CAPACITY_MAGIC) {
mmc_print(mmc, "ERROR: this doesn't appear to be a valid Switch eMMC!"); mmc_error(mmc, "ERROR: this doesn't appear to be a valid Switch eMMC!");
return ENOTTY; return ENOTTY;
} }
@ -3039,7 +3052,7 @@ static int sdmmc_sd_wait_for_card_readiness(struct mmc *mmc, uint32_t *response)
MMC_RESPONSE_LEN48, MMC_CHECKS_NONE, argument, response); MMC_RESPONSE_LEN48, MMC_CHECKS_NONE, argument, response);
sdmmc_set_loglevel(original_loglevel); sdmmc_set_loglevel(original_loglevel);
if (rc) { if (rc) {
mmc_print(mmc, "ERROR: could not read the card's operating conditions!"); mmc_error(mmc, "ERROR: could not read the card's operating conditions!");
return rc; return rc;
} }
@ -3132,7 +3145,7 @@ static int sdmmc_sd_card_init(struct mmc *mmc)
// TODO: This is either a broken, SDv1 or MMC card. // TODO: This is either a broken, SDv1 or MMC card.
// Handle the latter two cases as best we can. // Handle the latter two cases as best we can.
mmc_print(mmc, "ERROR: this card isn't an SDHC card!"); mmc_error(mmc, "ERROR: this card isn't an SDHC card!");
mmc_print(mmc, " we don't yet support low-capacity cards. :("); mmc_print(mmc, " we don't yet support low-capacity cards. :(");
return rc; return rc;
} }
@ -3495,7 +3508,7 @@ int sdmmc_init(struct mmc *mmc, enum sdmmc_controller controller, bool allow_vol
// ... and verify that the card is there. // ... and verify that the card is there.
if (!mmc->card_present(mmc)) { if (!mmc->card_present(mmc)) {
mmc_print(mmc, "ERROR: no card detected!"); mmc_error(mmc, "ERROR: no card detected!");
return ENODEV; return ENODEV;
} }