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bdk: sdmmc: remove dependency to ram for init

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This commit is contained in:
CTCaer
2026-02-12 21:53:59 +02:00
parent 5cb44753fc
commit e6984a149b
4 changed files with 62 additions and 57 deletions
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14
bdk/storage/sdmmc_driver.c
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@@ -612,7 +612,7 @@ static int _sdmmc_tuning_execute_once(sdmmc_t *sdmmc, u32 cmd, u32 tap)
#ifdef BDK_SDMMC_UHS_DDR200_SUPPORT
// Set tap if manual tuning.
if (tap != HW_TAP_TUNING)
if (tap != SDMMC_HW_TAP_TUNING)
{
sdmmc->regs->ventunctl0 &= ~SDHCI_TEGRA_TUNING_TAP_HW_UPDATED;
sdmmc->regs->venclkctl = (sdmmc->regs->venclkctl & 0xFF00FFFF) | (tap << 16);
@@ -662,7 +662,7 @@ typedef struct _sdmmc_manual_tuning_t
static int _sdmmc_manual_tuning_set_tap(sdmmc_t *sdmmc, sdmmc_manual_tuning_t *tuning)
{
u32 tap_start = INVALID_TAP;
u32 tap_start = SDMMC_INVALID_TAP;
u32 win_size = 0;
u32 best_tap = 0;
u32 best_size = 0;
@@ -673,14 +673,14 @@ static int _sdmmc_manual_tuning_set_tap(sdmmc_t *sdmmc, sdmmc_manual_tuning_t *t
u32 stable = tuning->result[i / 32] & BIT(i % 32);
if (stable && !iter_end)
{
if (tap_start == INVALID_TAP)
if (tap_start == SDMMC_INVALID_TAP)
tap_start = i;
win_size++;
}
else
{
if (tap_start != INVALID_TAP)
if (tap_start != SDMMC_INVALID_TAP)
{
u32 tap_end = !iter_end ? (i - 1) : i;
@@ -691,7 +691,7 @@ static int _sdmmc_manual_tuning_set_tap(sdmmc_t *sdmmc, sdmmc_manual_tuning_t *t
best_size = win_size + iter_end;
}
tap_start = INVALID_TAP;
tap_start = SDMMC_INVALID_TAP;
win_size = 0;
}
}
@@ -699,7 +699,7 @@ static int _sdmmc_manual_tuning_set_tap(sdmmc_t *sdmmc, sdmmc_manual_tuning_t *t
// Check if failed or window too small.
if (!best_tap || best_size < SAMPLING_WINDOW_SIZE_MIN)
if (!best_tap || best_size < SDMMC_SAMPLE_WIN_SIZE_MIN)
return 0;
sdmmc->regs->clkcon &= ~SDHCI_CLOCK_CARD_EN;
@@ -799,7 +799,7 @@ int sdmmc_tuning_execute(sdmmc_t *sdmmc, u32 type, u32 cmd)
for (u32 i = 0; i < num_iter; i++)
{
_sdmmc_tuning_execute_once(sdmmc, cmd, HW_TAP_TUNING);
_sdmmc_tuning_execute_once(sdmmc, cmd, SDMMC_HW_TAP_TUNING);
if (!(sdmmc->regs->hostctl2 & SDHCI_CTRL_EXEC_TUNING))
break;