Add missing files

1 files changed, 31 insertions, 0 deletions

diff --git a/controller/fw/src/spi_flash.h b/controller/fw/src/spi_flash.h
new file mode 100644
index 0000000..e647c6a
--- /dev/null
+++ b/controller/fw/src/spi_flash.h
@@ -0,0 +1,31 @@
+#ifndef __SPI_FLASH_H__
+#define __SPI_FLASH_H__
+
+#include <stdbool.h>
+#include <unistd.h>
+
+struct spi_mem_id {
+    size_t size;
+    uint8_t mfg_id;
+    uint8_t type;
+};
+
+struct spi_flash_if {
+    struct spi_mem_id id;
+    uint32_t spi_base;
+    size_t page_size;
+    void (*cs)(bool val);
+};
+
+void spif_init(struct spi_flash_if *spif, size_t page_size, uint32_t spi_base, void (*cs)(bool val));
+
+void spif_write(struct spi_flash_if *spif, size_t addr, size_t len, const char* data);
+void spif_read(struct spi_flash_if *spif, size_t addr, size_t len, char* data);
+
+void spif_clear_mem(struct spi_flash_if *spif);
+void spif_clear_sector(struct spi_flash_if *spif, size_t addr);
+
+void spif_deep_power_down(struct spi_flash_if *spif);
+void spif_wakeup(struct spi_flash_if *spif);
+
+#endif /* __SPI_FLASH_H__ */