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@@ -0,0 +1,80 @@
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+/*
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+ * Copyright (c) 2006-2021, RT-Thread Development Team
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+ *
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+ * SPDX-License-Identifier: Apache-2.0
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+ *
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+ * Change Logs:
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+ * Date Author Notes
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+ * 2021-08-07 Meco Man first version
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+ */
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+
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+#include <fal.h>
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+#include <sfud.h>
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+
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+#ifdef RT_USING_SFUD
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+#include <spi_flash_sfud.h>
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+#endif
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+
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+static int init(void);
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+static int read(long offset, uint8_t *buf, size_t size);
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+static int write(long offset, const uint8_t *buf, size_t size);
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+static int erase(long offset, size_t size);
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+
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+static sfud_flash_t sfud_dev = NULL;
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+struct fal_flash_dev w25q128 =
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+{
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+ .name = "W25Q128",
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+ .addr = 0,
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+ .len = 16 * 1024 * 1024,
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+ .blk_size = 4096,
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+ .ops = {init, read, write, erase},
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+ .write_gran = 1
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+};
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+
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+static int init(void)
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+{
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+ sfud_dev = rt_sfud_flash_find_by_dev_name("W25Q128");
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+ if (RT_NULL == sfud_dev)
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+ {
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+ return -1;
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+ }
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+
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+ /* update the flash chip information */
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+ w25q128.blk_size = sfud_dev->chip.erase_gran;
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+ w25q128.len = sfud_dev->chip.capacity;
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+
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+ return 0;
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+}
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+
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+static int read(long offset, uint8_t *buf, size_t size)
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+{
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+ assert(sfud_dev);
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+ assert(sfud_dev->init_ok);
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+ sfud_read(sfud_dev, w25q128.addr + offset, size, buf);
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+
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+ return size;
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+}
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+
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+static int write(long offset, const uint8_t *buf, size_t size)
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+{
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+ assert(sfud_dev);
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+ assert(sfud_dev->init_ok);
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+ if (sfud_write(sfud_dev, w25q128.addr + offset, size, buf) != SFUD_SUCCESS)
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+ {
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+ return -1;
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+ }
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+
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+ return size;
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+}
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+
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+static int erase(long offset, size_t size)
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+{
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+ assert(sfud_dev);
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+ assert(sfud_dev->init_ok);
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+ if (sfud_erase(sfud_dev, w25q128.addr + offset, size) != SFUD_SUCCESS)
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+ {
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+ return -1;
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+ }
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+
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+ return size;
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+}
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