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[local] mtb-dsl-pse8xxgp: Correct Cy_SMIF_MemInit #65

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[local] mtb-dsl-pse8xxgp: Correct Cy_SMIF_MemInit #65

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4 changes: 3 additions & 1 deletion mtb-dsl-pse8xxgp/pdl/drivers/source/cy_smif_memslot.c
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Original file line number Diff line number Diff line change
Expand Up @@ -126,18 +126,20 @@ cy_en_smif_status_t Cy_SMIF_MemInit(SMIF_Type *base,

context->flags = memCfg->flags;

#ifdef CONFIG_TRUSTED_EXECUTION_SECURE

@teburd teburd Jul 15, 2026

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Are we relying on a Zephyr provided Kconfig here? That seems like a small inverse dependence issue if so.

/* Before SFDP Enumeration, configure SMIF dedicated Clock and RWDS lines */
SMIF_CLK_HSIOM(base) = ((uint32_t)(HSIOM_SEL_ACT_15)) | (((uint32_t)HSIOM_SEL_ACT_15) << 8U);
SMIF_RWDS_HSIOM(base) = (uint32_t)HSIOM_SEL_ACT_15;
SMIF_CLK_DRIVEMODE(base) = CY_GPIO_DM_STRONG | (CY_GPIO_DM_STRONG << 4U);
SMIF_RWDS_DRIVEMODE(base) = CY_GPIO_DM_PULLDOWN;

/* DRIVE Strength kept as full for initial bring up.
In case of power consumption impact we have to optimize this setting */
In case of power consumption impact we have to optimize this setting */
SMIF_CLK_DRIVE_STRENGTH(base) = ((CY_GPIO_DRIVE_FULL) | (CY_GPIO_DRIVE_FULL << 8U));
SMIF_RWDS_DRIVE_STRENGTH(base) = CY_GPIO_DRIVE_FULL;
SMIF_DEVICE_IDX_RX_CAPTURE_CONFIG(base, idx) |= _VAL2FLD(SMIF_CORE_DEVICE_RX_CAPTURE_CONFIG_NEG_SDL_TAP_SEL, 1U);
SMIF_DEVICE_IDX_RX_CAPTURE_CONFIG(base, idx) |= _VAL2FLD(SMIF_CORE_DEVICE_RX_CAPTURE_CONFIG_POS_SDL_TAP_SEL, 1U);
#endif

/* SPI(deviceCfg) and Hyperbus(hbdeviceCfg) are mutually exclusive and if both are initialized, priority would be for SPI(deviceCfg) */
if(memCfg->deviceCfg != NULL)
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