bdk: sdmmc: timing changes

- Correct HS102 naming to DDR100
- Fix clock for DDR50 (even if it's unused)
This commit is contained in:
CTCaer
2022-10-11 04:05:12 +03:00
parent eaa25114ad
commit 197ce4c76f
5 changed files with 33 additions and 29 deletions

View File

@@ -116,7 +116,7 @@ void sdmmc_save_tap_value(sdmmc_t *sdmmc)
static int _sdmmc_config_tap_val(sdmmc_t *sdmmc, u32 type)
{
const u32 dqs_trim_val = 0x28;
const u32 tap_values_t210[] = { 4, 0, 3, 0 };
const u8 tap_values_t210[4] = { 4, 0, 3, 0 };
u32 tap_val = 0;
@@ -339,7 +339,7 @@ int sdmmc_setup_clock(sdmmc_t *sdmmc, u32 type)
case SDHCI_TIMING_UHS_SDR104:
case SDHCI_TIMING_UHS_SDR82:
case SDHCI_TIMING_UHS_DDR50:
case SDHCI_TIMING_MMC_HS102:
case SDHCI_TIMING_MMC_DDR100:
sdmmc->regs->hostctl2 = (sdmmc->regs->hostctl2 & (~SDHCI_CTRL_UHS_MASK)) | UHS_SDR104_BUS_SPEED;
sdmmc->regs->hostctl2 |= SDHCI_CTRL_VDD_180;
break;
@@ -687,7 +687,7 @@ int sdmmc_tuning_execute(sdmmc_t *sdmmc, u32 type, u32 cmd)
case SDHCI_TIMING_UHS_SDR50:
case SDHCI_TIMING_UHS_DDR50:
case SDHCI_TIMING_MMC_HS102:
case SDHCI_TIMING_MMC_DDR100:
max = 256;
flag = (4 << 13); // 256 iterations.
break;
@@ -1253,9 +1253,9 @@ int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int p
u16 divisor;
u8 vref_sel = 7;
const u32 trim_values_t210[] = { 2, 8, 3, 8 };
const u32 trim_values_t210b01[] = { 14, 13, 15, 13 };
const u32 *trim_values;
const u8 trim_values_t210[4] = { 2, 8, 3, 8 };
const u8 trim_values_t210b01[4] = { 14, 13, 15, 13 };
const u8 *trim_values;
if (id > SDMMC_4 || id == SDMMC_3)
return 0;
@@ -1306,7 +1306,7 @@ int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int p
// Set default pad IO trimming configuration.
sdmmc->regs->iospare |= 0x80000; // Enable muxing.
sdmmc->regs->veniotrimctl &= 0xFFFFFFFB; // Set Band Gap VREG to supply DLL.
sdmmc->regs->venclkctl = (sdmmc->regs->venclkctl & 0xE0FFFFFB) | (trim_values[sdmmc->id] << 24);
sdmmc->regs->venclkctl = (sdmmc->regs->venclkctl & 0xE0FFFFFB) | ((u32)trim_values[sdmmc->id] << 24);
sdmmc->regs->sdmemcmppadctl =
(sdmmc->regs->sdmemcmppadctl & TEGRA_MMC_SDMEMCOMPPADCTRL_COMP_VREF_SEL_MASK) | vref_sel;