1 files changed, 250 insertions, 0 deletions
diff --git a/include/fsl_fastboot.h b/include/fsl_fastboot.h
new file mode 100644
index 0000000000..8deac211d3
--- /dev/null
+++ b/include/fsl_fastboot.h
@@ -0,0 +1,250 @@
+/*
+ * Copyright (C) 2010-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef FSL_FASTBOOT_H
+#define FSL_FASTBOOT_H
+#include <stdbool.h>
+#include <linux/types.h>
+
+#define FASTBOOT_PTENTRY_FLAGS_REPEAT(n)              (n & 0x0f)
+#define FASTBOOT_PTENTRY_FLAGS_REPEAT_MASK            0x0000000F
+
+/* Writes happen a block at a time.
+   If the write fails, go to next block
+   NEXT_GOOD_BLOCK and CONTIGOUS_BLOCK can not both be set */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_NEXT_GOOD_BLOCK  0x00000010
+
+/* Find a contiguous block big enough for a the whole file
+   NEXT_GOOD_BLOCK and CONTIGOUS_BLOCK can not both be set */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_CONTIGUOUS_BLOCK 0x00000020
+
+/* Write the file with write.i */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_I                0x00000100
+
+/* Write the file with write.trimffs */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_TRIMFFS          0x00000200
+
+/* Write the file as a series of variable/value pairs
+   using the setenv and saveenv commands */
+#define FASTBOOT_PTENTRY_FLAGS_WRITE_ENV              0x00000400
+
+/* Uneraseable partition */
+#define FASTBOOT_PTENTRY_FLAGS_UNERASEABLE            0x00000800
+
+#define FASTBOOT_MMC_BOOT_PARTITION_ID  1
+#define FASTBOOT_MMC_USER_PARTITION_ID  0
+#define FASTBOOT_MMC_NONE_PARTITION_ID -1
+
+#define FASTBOOT_PARTITION_PRDATA "presistdata"
+
+#ifdef CONFIG_AVB_SUPPORT
+#define FASTBOOT_PARTITION_AVBKEY "avbkey"
+#endif
+
+#ifdef CONFIG_FLASH_MCUFIRMWARE_SUPPORT
+#define FASTBOOT_MCU_FIRMWARE_PARTITION "m4_os"
+#endif
+
+#ifdef CONFIG_ANDROID_AB_SUPPORT
+#define FASTBOOT_PARTITION_BOOT_A "boot_a"
+#define FASTBOOT_PARTITION_RECOVERY "recovery"
+#define FASTBOOT_PARTITION_SYSTEM_A "system_a"
+#define FASTBOOT_PARTITION_BOOTLOADER "bootloader0"
+#define FASTBOOT_PARTITION_DATA "userdata"
+#define FASTBOOT_PARTITION_BOOT_B "boot_b"
+#define FASTBOOT_PARTITION_SYSTEM_B "system_b"
+#ifdef CONFIG_AVB_SUPPORT
+#define FASTBOOT_PARTITION_VBMETA_A "vbmeta_a"
+#define FASTBOOT_PARTITION_VBMETA_B "vbmeta_b"
+#endif
+#define FASTBOOT_PARTITION_MISC "misc"
+#define FASTBOOT_PARTITION_GPT "gpt"
+#define FASTBOOT_PARTITION_FBMISC "fbmisc"
+#else
+#define FASTBOOT_PARTITION_BOOT "boot"
+#define FASTBOOT_PARTITION_RECOVERY "recovery"
+#define FASTBOOT_PARTITION_SYSTEM "system"
+#define FASTBOOT_PARTITION_CACHE "cache"
+#define FASTBOOT_PARTITION_DEVICE "device"
+#define FASTBOOT_PARTITION_BOOTLOADER "bootloader"
+#define FASTBOOT_PARTITION_DATA "userdata"
+#define FASTBOOT_PARTITION_GPT "gpt"
+#define FASTBOOT_PARTITION_MISC "misc"
+#define FASTBOOT_PARTITION_FBMISC "fbmisc"
+#endif
+
+#ifdef CONFIG_ANDROID_THINGS_SUPPORT
+#define FASTBOOT_BOOTLOADER_VBOOT_KEY "fuse at-bootloader-vboot-key"
+#endif
+
+enum {
+    DEV_SATA,
+    DEV_MMC,
+    DEV_NAND,
+#ifdef CONFIG_FLASH_MCUFIRMWARE_SUPPORT
+    /* SPI Flash */
+    DEV_SF
+#endif
+};
+
+typedef enum {
+#ifdef CONFIG_ANDROID_RECOVERY
+	/* Revoery boot due to combo keys pressed */
+	BOOTMODE_RECOVERY_KEY_PRESSED,
+	/* Recovery boot due to boot-recovery cmd in misc parition */
+	BOOTMODE_RECOVERY_BCB_CMD,
+#endif
+	/* Fastboot boot due to bootonce-bootloader cmd in misc parition */
+	BOOTMODE_FASTBOOT_BCB_CMD,
+	/* Normal boot */
+	BOOTMODE_NORMAL
+}FbBootMode;
+
+
+struct cmd_fastboot_interface {
+	/* This function is called when a buffer has been
+	   recieved from the client app.
+	   The buffer is a supplied by the board layer and must be unmodified.
+	   The buffer_size is how much data is passed in.
+	   Returns 0 on success
+	   Returns 1 on failure
+
+	   Set by cmd_fastboot	*/
+	int (*rx_handler)(const unsigned char *buffer,
+			  unsigned int buffer_size);
+
+	/* This function is called when an exception has
+	   occurred in the device code and the state
+	   off fastboot needs to be reset
+
+	   Set by cmd_fastboot */
+	void (*reset_handler)(void);
+
+	/* A getvar string for the product name
+	   It can have a maximum of 60 characters
+
+	   Set by board	*/
+	char *product_name;
+
+	/* A getvar string for the serial number
+	   It can have a maximum of 60 characters
+
+	   Set by board */
+	char *serial_no;
+
+	/* Nand block size
+	   Supports the write option WRITE_NEXT_GOOD_BLOCK
+
+	   Set by board */
+	unsigned int nand_block_size;
+
+	/* Nand oob size
+	   Set by board */
+	unsigned int nand_oob_size;
+
+	/* Transfer buffer, for handling flash updates
+	   Should be multiple of the nand_block_size
+	   Care should be take so it does not overrun bootloader memory
+	   Controlled by the configure variable CFG_FASTBOOT_TRANSFER_BUFFER
+
+	   Set by board */
+	unsigned char *transfer_buffer;
+
+	/* How big is the transfer buffer
+	   Controlled by the configure variable
+	   CFG_FASTBOOT_TRANSFER_BUFFER_SIZE
+
+	   Set by board	*/
+	unsigned int transfer_buffer_size;
+
+};
+
+/* flash partitions are defined in terms of blocks
+** (flash erase units)
+*/
+struct fastboot_ptentry {
+	/* The logical name for this partition, null terminated */
+	char name[16];
+	/* The start wrt the nand part, must be multiple of nand block size */
+	unsigned int start;
+	/* The length of the partition, must be multiple of nand block size */
+	unsigned int length;
+	/* Controls the details of how operations are done on the partition
+	   See the FASTBOOT_PTENTRY_FLAGS_*'s defined below */
+	unsigned int flags;
+	/* partition id: 0 - normal partition; 1 - boot partition */
+	unsigned int partition_id;
+	/* partition number in block device */
+	unsigned int partition_index;
+	/* partition file system type in string */
+	char fstype[16];
+	/* filesystem UUID as string, if exists */
+#ifdef CONFIG_PARTITION_UUIDS
+	char uuid[37];
+#endif
+};
+
+struct fastboot_device_info {
+	unsigned char type;
+	unsigned char dev_id;
+};
+
+extern struct fastboot_device_info fastboot_devinfo;
+
+/* Prepare the fastboot environments,
+  * should be executed before "fastboot" cmd
+  */
+void fastboot_setup(void);
+
+
+/* The Android-style flash handling */
+
+/* tools to populate and query the partition table */
+void fastboot_flash_add_ptn(struct fastboot_ptentry *ptn);
+struct fastboot_ptentry *fastboot_flash_find_ptn(const char *name);
+struct fastboot_ptentry *fastboot_flash_get_ptn(unsigned n);
+unsigned int fastboot_flash_get_ptn_count(void);
+void fastboot_flash_dump_ptn(void);
+
+/* Make board into special boot mode  */
+void fastboot_run_bootmode(void);
+
+/*Setup board-relative fastboot environment */
+void board_fastboot_setup(void);
+
+/*return partition index according name*/
+int fastboot_flash_find_index(const char *name);
+
+/*check whether bootloader is overlay with GPT table*/
+bool bootloader_gpt_overlay(void);
+/* Check whether the combo keys pressed
+ * Return 1 if combo keys pressed for recovery boot
+ * Return 0 if no combo keys pressed
+ */
+int is_recovery_key_pressing(void);
+
+#ifdef CONFIG_FASTBOOT_STORAGE_NAND
+/*Save parameters for NAND storage partitions */
+void save_parts_values(struct fastboot_ptentry *ptn,
+	unsigned int offset, unsigned int size);
+
+/* Checks parameters for NAND storage partitions
+  * Return 1 if the parameter is not set
+  * Return 0 if the parameter has been set
+  */
+int check_parts_values(struct fastboot_ptentry *ptn);
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+/* Reads |num_bytes| from offset |offset| from partition with name
+ * |partition| (NUL-terminated UTF-8 string). If |offset| is
+ * negative, its absolute value should be interpreted as the number
+ * of bytes from the end of the partition.
+ * It's basically copied from fsl_read_from_partition_multi() because
+ * we may want to read partition when AVB is not enabled. */
+int read_from_partition_multi(const char* partition,
+		int64_t offset, size_t num_bytes,void* buffer, size_t* out_num_read);
+#endif /* FSL_FASTBOOT_H */