mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
rockchip: block: add rkmtd class and drivers
Add rkmtd class and drivers to create a virtual block device to transfer Rockchip boot block data to and from NAND with block orientated tools like "ums" and "rockusb". Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
parent
900c303a02
commit
80201eccaa
4 changed files with 1352 additions and 0 deletions
|
@ -262,3 +262,10 @@ config SYS_64BIT_LBA
|
||||||
help
|
help
|
||||||
Make the block subsystem use 64bit sector addresses, rather than the
|
Make the block subsystem use 64bit sector addresses, rather than the
|
||||||
default of 32bit.
|
default of 32bit.
|
||||||
|
|
||||||
|
config RKMTD
|
||||||
|
bool "Rockchip rkmtd virtual block device"
|
||||||
|
help
|
||||||
|
Enable "rkmtd" class and driver to create a virtual block device
|
||||||
|
to transfer Rockchip boot block data to and from NAND with block
|
||||||
|
orientate tools like "ums" and "rockusb".
|
||||||
|
|
|
@ -11,6 +11,7 @@ endif
|
||||||
|
|
||||||
ifndef CONFIG_SPL_BUILD
|
ifndef CONFIG_SPL_BUILD
|
||||||
obj-$(CONFIG_IDE) += ide.o
|
obj-$(CONFIG_IDE) += ide.o
|
||||||
|
obj-$(CONFIG_RKMTD) += rkmtd.o
|
||||||
endif
|
endif
|
||||||
obj-$(CONFIG_SANDBOX) += sandbox.o host-uclass.o host_dev.o
|
obj-$(CONFIG_SANDBOX) += sandbox.o host-uclass.o host_dev.o
|
||||||
obj-$(CONFIG_$(SPL_TPL_)BLOCK_CACHE) += blkcache.o
|
obj-$(CONFIG_$(SPL_TPL_)BLOCK_CACHE) += blkcache.o
|
||||||
|
@ -19,3 +20,4 @@ obj-$(CONFIG_BLKMAP) += blkmap.o
|
||||||
obj-$(CONFIG_EFI_MEDIA) += efi-media-uclass.o
|
obj-$(CONFIG_EFI_MEDIA) += efi-media-uclass.o
|
||||||
obj-$(CONFIG_EFI_MEDIA_SANDBOX) += sb_efi_media.o
|
obj-$(CONFIG_EFI_MEDIA_SANDBOX) += sb_efi_media.o
|
||||||
obj-$(CONFIG_EFI_MEDIA_BLK) += efi_blk.o
|
obj-$(CONFIG_EFI_MEDIA_BLK) += efi_blk.o
|
||||||
|
|
||||||
|
|
1152
drivers/block/rkmtd.c
Normal file
1152
drivers/block/rkmtd.c
Normal file
File diff suppressed because it is too large
Load diff
191
include/rkmtd.h
Normal file
191
include/rkmtd.h
Normal file
|
@ -0,0 +1,191 @@
|
||||||
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||||||
|
/*
|
||||||
|
* Driver interface derived from:
|
||||||
|
* /include/sandbox_host.h
|
||||||
|
* Copyright 2022 Google LLC
|
||||||
|
*
|
||||||
|
* Copyright 2023 Johan Jonker <jbx6244@gmail.com>
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __RKMTD__
|
||||||
|
#define __RKMTD__
|
||||||
|
|
||||||
|
#include <part_efi.h>
|
||||||
|
#include <uuid.h>
|
||||||
|
|
||||||
|
#define LBA 64 + 512 + 33
|
||||||
|
|
||||||
|
#define RK_TAG 0xFCDC8C3B
|
||||||
|
#define NFC_SYS_DATA_SIZE 4
|
||||||
|
#define BLK_SIZE 2048
|
||||||
|
#define STEP_SIZE 1024
|
||||||
|
#define BUF_SIZE 512 * 512
|
||||||
|
|
||||||
|
struct nand_para_info {
|
||||||
|
u8 id_bytes;
|
||||||
|
u8 nand_id[6];
|
||||||
|
u8 vendor;
|
||||||
|
u8 die_per_chip;
|
||||||
|
u8 sec_per_page;
|
||||||
|
u16 page_per_blk;
|
||||||
|
u8 cell;
|
||||||
|
u8 plane_per_die;
|
||||||
|
u16 blk_per_plane;
|
||||||
|
u16 operation_opt;
|
||||||
|
u8 lsb_mode;
|
||||||
|
u8 read_retry_mode;
|
||||||
|
u8 ecc_bits;
|
||||||
|
u8 access_freq;
|
||||||
|
u8 opt_mode;
|
||||||
|
u8 die_gap;
|
||||||
|
u8 bad_block_mode;
|
||||||
|
u8 multi_plane_mode;
|
||||||
|
u8 slc_mode;
|
||||||
|
u8 reserved[5];
|
||||||
|
};
|
||||||
|
|
||||||
|
struct bootblk {
|
||||||
|
int blk;
|
||||||
|
int boot_size;
|
||||||
|
int offset;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct rkmtd_dev {
|
||||||
|
struct udevice *dev;
|
||||||
|
struct blk_desc *desc;
|
||||||
|
char *label;
|
||||||
|
legacy_mbr *mbr;
|
||||||
|
gpt_header *gpt_h;
|
||||||
|
gpt_header *gpt_h2;
|
||||||
|
gpt_entry *gpt_e;
|
||||||
|
char *check;
|
||||||
|
char *idb;
|
||||||
|
char *str;
|
||||||
|
char uuid_part_str[UUID_STR_LEN + 1];
|
||||||
|
char uuid_disk_str[UUID_STR_LEN + 1];
|
||||||
|
char *datbuf;
|
||||||
|
char *oobbuf;
|
||||||
|
struct mtd_info *mtd;
|
||||||
|
struct nand_para_info *info;
|
||||||
|
u16 page_table[512];
|
||||||
|
u32 idb_need_write_back;
|
||||||
|
struct bootblk idblock[5];
|
||||||
|
u32 blk_counter;
|
||||||
|
u32 boot_blks;
|
||||||
|
u32 offset;
|
||||||
|
u32 boot_size;
|
||||||
|
u32 lsb_mode;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct sector0 {
|
||||||
|
u32 magic;
|
||||||
|
u8 reserved[4];
|
||||||
|
u32 rc4_flag;
|
||||||
|
u16 boot_code1_offset;
|
||||||
|
u16 boot_code2_offset;
|
||||||
|
u8 reserved1[490];
|
||||||
|
u16 flash_data_size;
|
||||||
|
u16 flash_boot_size;
|
||||||
|
u8 reserved2[2];
|
||||||
|
} __packed;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_rc4() - Rockchip specific RC4 Encryption Algorithm
|
||||||
|
*
|
||||||
|
* Encrypt Rockchip boot block header version 1 and data
|
||||||
|
*
|
||||||
|
* @buf: Pointer to data buffer
|
||||||
|
* @len: Data buffer size
|
||||||
|
*/
|
||||||
|
void rkmtd_rc4(u8 *buf, u32 len);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* struct rkmtd_ops - operations supported by UCLASS_RKMTD
|
||||||
|
*/
|
||||||
|
struct rkmtd_ops {
|
||||||
|
/**
|
||||||
|
* @attach_mtd: - Attach a new rkmtd driver to the device structure
|
||||||
|
*
|
||||||
|
* @attach_mtd.dev: Device to update
|
||||||
|
* @attach_mtd.Returns: 0 if OK, -EEXIST if a driver is already attached,
|
||||||
|
* other -ve on other error
|
||||||
|
*/
|
||||||
|
int (*attach_mtd)(struct udevice *dev);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @detach_mtd: - Detach a rkmtd driver from the device structure
|
||||||
|
*
|
||||||
|
* @detach_mtd.dev: Device to detach from
|
||||||
|
* @detach_mtd.Returns: 0 if OK, -ENOENT if no driver is attached,
|
||||||
|
* other -ve on other error
|
||||||
|
*/
|
||||||
|
int (*detach_mtd)(struct udevice *dev);
|
||||||
|
};
|
||||||
|
|
||||||
|
#define rkmtd_get_ops(dev) ((struct rkmtd_ops *)(dev)->driver->ops)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_get_cur_dev() - Get the current device
|
||||||
|
*
|
||||||
|
* Returns current device, or NULL if none
|
||||||
|
*/
|
||||||
|
struct udevice *rkmtd_get_cur_dev(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_set_cur_dev() - Set the current device
|
||||||
|
*
|
||||||
|
* Sets the current device, or clears it if @dev is NULL
|
||||||
|
*
|
||||||
|
* @dev: Device to set as the current one
|
||||||
|
*/
|
||||||
|
void rkmtd_set_cur_dev(struct udevice *dev);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_find_by_label() - Find a rkmtd device by label
|
||||||
|
*
|
||||||
|
* Searches all rkmtd devices to find one with the given label
|
||||||
|
*
|
||||||
|
* @label: Label to find
|
||||||
|
* Returns: associated device, or NULL if not found
|
||||||
|
*/
|
||||||
|
struct udevice *rkmtd_find_by_label(const char *label);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_attach() - Attach a new rkmtd driver to the device structure
|
||||||
|
*
|
||||||
|
* @dev: Device to update
|
||||||
|
* Returns: 0 if OK, -EEXIST if a file is already attached, other -ve on
|
||||||
|
* other error
|
||||||
|
*/
|
||||||
|
int rkmtd_attach(struct udevice *dev);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_detach() - Detach a rkmtd driver from the device structure
|
||||||
|
*
|
||||||
|
* @dev: Device to detach from
|
||||||
|
* Returns: 0 if OK, -ENOENT if no file is attached, other -ve on other
|
||||||
|
* error
|
||||||
|
*/
|
||||||
|
int rkmtd_detach(struct udevice *dev);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_create_device() - Create a new rkmtd device
|
||||||
|
*
|
||||||
|
* Any existing device with the same label is removed and unbound first
|
||||||
|
*
|
||||||
|
* @label: Label of the attachment, e.g. "test1"
|
||||||
|
* @devp: Returns the device created, on success
|
||||||
|
* Returns: 0 if OK, -ve on error
|
||||||
|
*/
|
||||||
|
int rkmtd_create_device(const char *label, struct udevice **devp);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* rkmtd_create_attach_mtd() - Create a new rkmtd device and attach driver
|
||||||
|
*
|
||||||
|
* @label: Label of the attachment, e.g. "test1"
|
||||||
|
* @devp: Returns the device created, on success
|
||||||
|
* Returns: 0 if OK, -ve on error
|
||||||
|
*/
|
||||||
|
int rkmtd_create_attach_mtd(const char *label, struct udevice **devp);
|
||||||
|
|
||||||
|
#endif /* __RKMTD__ */
|
Loading…
Reference in a new issue