1275058979
- Bring macro defined of RA8 in flash_hp_ra.h to device tree - Change to use irq_lock instead of semaphore for code flash - Modify and add conditions to check and make decision to perform action at last block. Signed-off-by: Khoa Nguyen <khoa.nguyen.xh@renesas.com> Signed-off-by: Tran Van Quy <quy.tran.pz@renesas.com>
106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
/*
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* Copyright (c) 2024 Renesas Electronics Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_FLASH_RA_HP_H_
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#define ZEPHYR_DRIVERS_FLASH_RA_HP_H_
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#include <zephyr/drivers/flash.h>
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#include <instances/r_flash_hp.h>
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#include <api/r_flash_api.h>
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#include <zephyr/drivers/flash/ra_flash_api_extensions.h>
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#define CHECK_EQ(val1, val2) ((val1) == (val2) ? 1 : 0)
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#define GET_SIZE(COND, value, default_value) ((COND) ? (value) : (default_value))
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#define FLASH_HP_BANK2_OFFSET \
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(BSP_FEATURE_FLASH_HP_CF_DUAL_BANK_START - BSP_FEATURE_FLASH_CODE_FLASH_START)
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#define FLASH_HP_CF_BLOCK_8KB_SIZE BSP_FEATURE_FLASH_HP_CF_REGION0_BLOCK_SIZE
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#define FLASH_HP_CF_BLOCK_32KB_SIZE BSP_FEATURE_FLASH_HP_CF_REGION1_BLOCK_SIZE
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#define FLASH_HP_DF_BLOCK_SIZE BSP_FEATURE_FLASH_HP_DF_BLOCK_SIZE
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#define FLASH_HP_DF_START BSP_FEATURE_FLASH_DATA_FLASH_START
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#define FLASH_HP_CF_BLOCK_8KB_LOW_START (0)
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#define FLASH_HP_CF_BLOCK_8KB_LOW_END (7)
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#define FLASH_HP_CF_BLOCK_8KB_HIGH_START (70)
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#define FLASH_HP_CF_BLOCK_8KB_HIGH_END (77)
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#define FLASH_HP_CF_BLOCK_32KB_LINEAR_START (8)
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#define FLASH_HP_CF_BLOCK_32KB_LINEAR_END (DT_PROP(DT_NODELABEL(flash), block_32kb_linear_end))
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#define FLASH_HP_DF_BLOCK_END (DT_REG_SIZE(DT_NODELABEL(flash1)) / FLASH_HP_DF_BLOCK_SIZE)
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#if defined(CONFIG_DUAL_BANK_MODE)
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#define FLASH_HP_CF_NUM_BLOCK_RESERVED (DT_PROP(DT_NODELABEL(flash), reserved_area_num))
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#define FLASH_HP_CF_BLOCK_32KB_DUAL_LOW_START (8)
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#define FLASH_HP_CF_BLOCK_32KB_DUAL_HIGH_START (78)
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#define FLASH_HP_CF_BLOCK_32KB_DUAL_LOW_END (DT_PROP(DT_NODELABEL(flash), block_32kb_dual_low_end))
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#define FLASH_HP_CF_BLOCK_32KB_DUAL_HIGH_END \
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(DT_PROP(DT_NODELABEL(flash), block_32kb_dual_high_end))
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#define FLASH_HP_CF_DUAL_HIGH_START_ADDRESS BSP_FEATURE_FLASH_HP_CF_DUAL_BANK_START
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#define FLASH_HP_CF_DUAL_LOW_END_ADDRESS \
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(DT_REG_SIZE(DT_NODELABEL(flash0)) - \
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((FLASH_HP_CF_BLOCK_32KB_LINEAR_END - FLASH_HP_CF_BLOCK_32KB_DUAL_LOW_END) * \
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FLASH_HP_CF_BLOCK_32KB_SIZE))
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#define FLASH_HP_CF_DUAL_HIGH_END_ADDRESS \
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(DT_REG_SIZE(DT_NODELABEL(flash0)) + \
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(FLASH_HP_CF_NUM_BLOCK_RESERVED * FLASH_HP_CF_BLOCK_32KB_SIZE))
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#endif
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#if defined(CONFIG_FLASH_EX_OP_ENABLED)
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#define FLASH_HP_FCU_CONFIG_SET_BPS (0x1300A1C0U)
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#define FLASH_HP_FCU_CONFIG_SET_BPS_SEC (0x0300A240U)
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#define FLASH_HP_FCU_CONFIG_SET_BPS_SEL (0x0300A2C0U)
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#define FLASH_HP_FCU_CONFIG_SET_PBPS (0x1300A1E0U)
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#define FLASH_HP_FCU_CONFIG_SET_PBPS_SEC (0x0300A260U)
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#endif /* CONFIG_FLASH_EX_OP_ENABLED */
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/* Zero based offset into g_configuration_area_data[] for BPS */
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#define FLASH_HP_FCU_CONFIG_SET_BPS_OFFSET (0U)
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enum flash_region {
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CODE_FLASH,
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DATA_FLASH,
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};
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typedef void (*irq_config_func_t)(const struct device *dev);
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struct flash_hp_ra_controller {
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struct st_flash_hp_instance_ctrl flash_ctrl;
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struct k_sem ctrl_sem;
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struct st_flash_cfg fsp_config;
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};
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struct flash_hp_ra_controller_config {
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irq_config_func_t irq_config;
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};
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struct flash_hp_ra_data {
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struct flash_hp_ra_controller *controller;
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enum flash_region FlashRegion;
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uint32_t area_address;
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uint32_t area_size;
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};
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struct flash_hp_ra_config {
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struct flash_parameters flash_ra_parameters;
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};
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struct event_flash {
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volatile bool erase_complete;
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volatile bool write_complete;
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};
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#if defined(CONFIG_FLASH_RA_WRITE_PROTECT)
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int flash_ra_ex_op_write_protect(const struct device *dev, const uintptr_t in, void *out);
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#endif /*CONFIG_FLASH_RA_WRITE_PROTECT*/
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#endif /* ZEPHYR_DRIVERS_FLASH_RA_HP_H_ */
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