firmware: moved cfi_flash header to flash subdirectory

1 files changed, 41 insertions, 0 deletions

diff --git a/src/target/firmware/include/flash/cfi_flash.h b/src/target/firmware/include/flash/cfi_flash.h
new file mode 100644
index 00000000..9d8b33ae
--- /dev/null
+++ b/src/target/firmware/include/flash/cfi_flash.h
@@ -0,0 +1,41 @@
+
+#ifndef _CFI_FLASH_H
+#define _CFI_FLASH_H
+
+#include <stdint.h>
+
+#define FLASH_MAX_REGIONS 4
+
+typedef struct {
+	void  *fr_base;
+	size_t fr_bnum;
+	size_t fr_bsize;
+} flash_region_t;
+
+typedef struct {
+	void  *f_base;
+	size_t f_size;
+
+	size_t f_nregions;
+	flash_region_t f_regions[FLASH_MAX_REGIONS];
+} flash_t;
+
+typedef enum {
+	FLASH_UNLOCKED = 0,
+	FLASH_LOCKED,
+	FLASH_LOCKED_DOWN
+} flash_lock_t;
+
+int flash_init(flash_t *flash, void *base_addr);
+
+flash_lock_t flash_block_getlock(flash_t *flash, uint32_t block_offset);
+
+int flash_block_unlock(flash_t *flash, uint32_t block_offset);
+int flash_block_lock(flash_t *flash, uint32_t block_offset);
+int flash_block_lockdown(flash_t *flash, uint32_t block_offset);
+
+int flash_block_erase(flash_t *flash, uint32_t block_offset);
+
+int flash_program(flash_t *flash, uint32_t dst_offset, void *src, uint32_t nbytes);
+
+#endif