You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
994 lines
28 KiB
994 lines
28 KiB
/*
|
|
* (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <malloc.h>
|
|
#include <asm/arch/vendor.h>
|
|
#include <boot_rkimg.h>
|
|
#include <nand.h>
|
|
#include <part.h>
|
|
|
|
/* tag for vendor check */
|
|
#define VENDOR_TAG 0x524B5644
|
|
/* The Vendor partition contains the number of Vendor blocks */
|
|
#define MTD_VENDOR_PART_NUM 1
|
|
#define NAND_VENDOR_PART_NUM 2
|
|
#define VENDOR_PART_NUM 4
|
|
/* align to 64 bytes */
|
|
#define VENDOR_BTYE_ALIGN 0x3F
|
|
#define VENDOR_BLOCK_SIZE 512
|
|
|
|
/* --- Emmc define --- */
|
|
/* Starting address of the Vendor in memory. */
|
|
#define EMMC_VENDOR_PART_OFFSET (1024 * 7)
|
|
/*
|
|
* The number of memory blocks used by each
|
|
* Vendor structure(128 * 512B = 64KB)
|
|
*/
|
|
#define EMMC_VENDOR_PART_BLKS 128
|
|
/* The maximum number of items in each Vendor block */
|
|
#define EMMC_VENDOR_ITEM_NUM 126
|
|
|
|
/* --- Spi Nand/SLC/MLC large capacity case define --- */
|
|
/* The Vendor partition contains the number of Vendor blocks */
|
|
#define NAND_VENDOR_PART_OFFSET 0
|
|
/*
|
|
* The number of memory blocks used by each
|
|
* Vendor structure(8 * 512B = 4KB)
|
|
*/
|
|
#define NAND_VENDOR_PART_BLKS 128
|
|
/* The maximum number of items in each Vendor block */
|
|
#define NAND_VENDOR_ITEM_NUM 126
|
|
|
|
/* --- Spi/Spi Nand/SLC/MLC small capacity case define --- */
|
|
/* The Vendor partition contains the number of Vendor blocks */
|
|
#define FLASH_VENDOR_PART_OFFSET 8
|
|
/*
|
|
* The number of memory blocks used by each
|
|
* Vendor structure(8 * 512B = 4KB)
|
|
*/
|
|
#define FLASH_VENDOR_PART_BLKS 8
|
|
/* The maximum number of items in each Vendor block */
|
|
#define FLASH_VENDOR_ITEM_NUM 62
|
|
|
|
/* Vendor uinit test define */
|
|
int vendor_storage_test(void);
|
|
|
|
struct vendor_hdr {
|
|
u32 tag;
|
|
u32 version;
|
|
u16 next_index;
|
|
u16 item_num;
|
|
u16 free_offset; /* Free space offset */
|
|
u16 free_size; /* Free space size */
|
|
};
|
|
|
|
/*
|
|
* Different types of Flash vendor info are different.
|
|
* EMMC:EMMC_VENDOR_PART_BLKS * BLOCK_SIZE(512) = 64KB;
|
|
* Spi Nor/Spi Nand/SLC/MLC: FLASH_VENDOR_PART_BLKS *
|
|
* BLOCK_SIZE(512) = 4KB.
|
|
* hash: For future expansion.
|
|
* version2: Together with hdr->version, it is used to
|
|
* ensure the current Vendor block content integrity.
|
|
* (version2 == hdr->version):Data valid;
|
|
* (version2 != hdr->version):Data invalid.
|
|
*/
|
|
struct vendor_info {
|
|
struct vendor_hdr *hdr;
|
|
struct vendor_item *item;
|
|
u8 *data;
|
|
u32 *hash;
|
|
u32 *version2;
|
|
};
|
|
|
|
struct mtd_flash_info {
|
|
u32 part_offset;
|
|
u32 part_size;
|
|
u32 blk_offset;
|
|
u32 page_offset;
|
|
u32 version;
|
|
u32 ops_size;
|
|
u32 blk_size;
|
|
};
|
|
|
|
/*
|
|
* Calculate the offset of each field for emmc.
|
|
* Emmc vendor info size: 64KB
|
|
*/
|
|
#define EMMC_VENDOR_INFO_SIZE (EMMC_VENDOR_PART_BLKS * VENDOR_BLOCK_SIZE)
|
|
#define EMMC_VENDOR_DATA_OFFSET (sizeof(struct vendor_hdr) + EMMC_VENDOR_ITEM_NUM * sizeof(struct vendor_item))
|
|
#define EMMC_VENDOR_HASH_OFFSET (EMMC_VENDOR_INFO_SIZE - 8)
|
|
#define EMMC_VENDOR_VERSION2_OFFSET (EMMC_VENDOR_INFO_SIZE - 4)
|
|
|
|
/*
|
|
* Calculate the offset of each field for spi nand/slc/mlc large capacity case.
|
|
* Flash vendor info size: 4KB
|
|
*/
|
|
#define NAND_VENDOR_INFO_SIZE (NAND_VENDOR_PART_BLKS * VENDOR_BLOCK_SIZE)
|
|
#define NAND_VENDOR_DATA_OFFSET (sizeof(struct vendor_hdr) + NAND_VENDOR_ITEM_NUM * sizeof(struct vendor_item))
|
|
#define NAND_VENDOR_HASH_OFFSET (NAND_VENDOR_INFO_SIZE - 8)
|
|
#define NAND_VENDOR_VERSION2_OFFSET (NAND_VENDOR_INFO_SIZE - 4)
|
|
|
|
/*
|
|
* Calculate the offset of each field for spi nor/spi nand/slc/mlc large small capacity case.
|
|
* Flash vendor info size: 4KB
|
|
*/
|
|
#define FLASH_VENDOR_INFO_SIZE (FLASH_VENDOR_PART_BLKS * VENDOR_BLOCK_SIZE)
|
|
#define FLASH_VENDOR_DATA_OFFSET (sizeof(struct vendor_hdr) + FLASH_VENDOR_ITEM_NUM * sizeof(struct vendor_item))
|
|
#define FLASH_VENDOR_HASH_OFFSET (FLASH_VENDOR_INFO_SIZE - 8)
|
|
#define FLASH_VENDOR_VERSION2_OFFSET (FLASH_VENDOR_INFO_SIZE - 4)
|
|
|
|
/* vendor info */
|
|
static struct vendor_info vendor_info;
|
|
/* The storage type of the device */
|
|
static int bootdev_type;
|
|
|
|
#ifdef CONFIG_MTD_BLK
|
|
static struct mtd_flash_info s_flash_info;
|
|
static const char *vendor_mtd_name = "vnvm";
|
|
#endif
|
|
|
|
/* vendor private read write ops*/
|
|
static int (*_flash_read)(struct blk_desc *dev_desc,
|
|
u32 sec,
|
|
u32 n_sec,
|
|
void *buffer);
|
|
static int (*_flash_write)(struct blk_desc *dev_desc,
|
|
u32 sec,
|
|
u32 n_sec,
|
|
void *buffer);
|
|
|
|
int flash_vendor_dev_ops_register(int (*read)(struct blk_desc *dev_desc,
|
|
u32 sec,
|
|
u32 n_sec,
|
|
void *p_data),
|
|
int (*write)(struct blk_desc *dev_desc,
|
|
u32 sec,
|
|
u32 n_sec,
|
|
void *p_data))
|
|
{
|
|
if (!_flash_read) {
|
|
_flash_read = read;
|
|
_flash_write = write;
|
|
return 0;
|
|
}
|
|
|
|
return -EPERM;
|
|
}
|
|
|
|
#ifdef CONFIG_MTD_BLK
|
|
static int mtd_vendor_storage_init(struct blk_desc *dev_desc)
|
|
{
|
|
struct mtd_info *mtd = (struct mtd_info *)dev_desc->bdev->priv;
|
|
disk_partition_t vnvm_part_info;
|
|
void *buf = vendor_info.hdr;
|
|
int ret, offset;
|
|
int part_num, bad_block_size;
|
|
|
|
memset(&vnvm_part_info, 0x0, sizeof(vnvm_part_info));
|
|
part_num = part_get_info_by_name(dev_desc, vendor_mtd_name, &vnvm_part_info);
|
|
if (part_num < 0)
|
|
return -EIO;
|
|
|
|
s_flash_info.part_offset = (u32)vnvm_part_info.start;
|
|
s_flash_info.part_size = (u32)vnvm_part_info.size;
|
|
s_flash_info.page_offset = 0;
|
|
s_flash_info.blk_offset = 0;
|
|
s_flash_info.version = 0;
|
|
/* SPI Nor unified to Support 64KB erase block */
|
|
if (dev_desc->devnum == BLK_MTD_SPI_NOR)
|
|
s_flash_info.blk_size = 0x80;
|
|
else
|
|
s_flash_info.blk_size = mtd->erasesize >> 9;
|
|
s_flash_info.ops_size = roundup(FLASH_VENDOR_INFO_SIZE, mtd->writesize) >> 9;
|
|
|
|
/* scan bad block and calculate the real size can be used */
|
|
bad_block_size = 0;
|
|
for (offset = 0; offset < s_flash_info.part_size; offset += s_flash_info.blk_size) {
|
|
if (mtd_block_isbad(mtd, (s_flash_info.part_offset + offset) << 9))
|
|
bad_block_size += s_flash_info.blk_size;
|
|
}
|
|
s_flash_info.part_size -= bad_block_size;
|
|
|
|
for (offset = 0; offset < s_flash_info.part_size; offset += s_flash_info.blk_size) {
|
|
ret = blk_dread(dev_desc, s_flash_info.part_offset + offset,
|
|
FLASH_VENDOR_INFO_SIZE >> 9,
|
|
(u8 *)buf);
|
|
debug("%s: read %x version = %x\n", __func__,
|
|
s_flash_info.part_offset + offset,
|
|
vendor_info.hdr->version);
|
|
if (ret == (FLASH_VENDOR_INFO_SIZE >> 9) && vendor_info.hdr->tag == VENDOR_TAG &&
|
|
vendor_info.hdr->version == *vendor_info.version2) {
|
|
if (vendor_info.hdr->version > s_flash_info.version) {
|
|
s_flash_info.version = vendor_info.hdr->version;
|
|
s_flash_info.blk_offset = offset;
|
|
}
|
|
}
|
|
}
|
|
|
|
debug("%s: s_flash_info.version = %x %x\n", __func__, s_flash_info.version, s_flash_info.blk_offset);
|
|
if (s_flash_info.version) {
|
|
for (offset = s_flash_info.blk_size - s_flash_info.ops_size;
|
|
offset >= 0;
|
|
offset -= s_flash_info.ops_size) {
|
|
ret = blk_dread(dev_desc, s_flash_info.part_offset +
|
|
s_flash_info.blk_offset + offset,
|
|
1,
|
|
(u8 *)buf);
|
|
|
|
/* the page is not programmed */
|
|
if (ret == 1 && vendor_info.hdr->tag == 0xFFFFFFFF)
|
|
continue;
|
|
|
|
/* point to the next free page */
|
|
if (s_flash_info.page_offset < offset)
|
|
s_flash_info.page_offset = offset + s_flash_info.ops_size;
|
|
|
|
if (ret != 1 || vendor_info.hdr->tag != VENDOR_TAG)
|
|
continue;
|
|
ret = blk_dread(dev_desc, s_flash_info.part_offset +
|
|
s_flash_info.blk_offset + offset,
|
|
FLASH_VENDOR_INFO_SIZE >> 9,
|
|
(u8 *)buf);
|
|
debug("%s: read %x version = %x\n", __func__,
|
|
s_flash_info.part_offset + s_flash_info.blk_offset + offset,
|
|
vendor_info.hdr->version);
|
|
|
|
if (ret == (FLASH_VENDOR_INFO_SIZE >> 9) && vendor_info.hdr->tag == VENDOR_TAG &&
|
|
vendor_info.hdr->version == *vendor_info.version2) {
|
|
s_flash_info.version = vendor_info.hdr->version;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
memset((u8 *)vendor_info.hdr, 0, FLASH_VENDOR_INFO_SIZE);
|
|
vendor_info.hdr->version = 1;
|
|
vendor_info.hdr->tag = VENDOR_TAG;
|
|
vendor_info.hdr->free_size =
|
|
((u32)(size_t)vendor_info.hash
|
|
- (u32)(size_t)vendor_info.data);
|
|
*vendor_info.version2 = vendor_info.hdr->version;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mtd_vendor_write(struct blk_desc *dev_desc,
|
|
u32 sec,
|
|
u32 n_sec,
|
|
void *buf)
|
|
{
|
|
int ret, count = 0, err = 0;
|
|
|
|
re_write:
|
|
debug("[Vendor INFO]:%s page_offset=0x%x count = %x\n", __func__, s_flash_info.part_offset +
|
|
s_flash_info.blk_offset + s_flash_info.page_offset, count);
|
|
if (s_flash_info.page_offset >= s_flash_info.blk_size) {
|
|
s_flash_info.blk_offset += s_flash_info.blk_size;
|
|
if (s_flash_info.blk_offset >= s_flash_info.part_size)
|
|
s_flash_info.blk_offset = 0;
|
|
s_flash_info.page_offset = 0;
|
|
/*
|
|
* The spi NOR driver only erase 4KB while write data, and here need to
|
|
* erase one block for vendor storage request.
|
|
*/
|
|
blk_derase(dev_desc, s_flash_info.part_offset + s_flash_info.blk_offset, s_flash_info.blk_size);
|
|
}
|
|
|
|
dev_desc->op_flag |= BLK_MTD_CONT_WRITE;
|
|
ret = blk_dwrite(dev_desc, s_flash_info.part_offset +
|
|
s_flash_info.blk_offset + s_flash_info.page_offset,
|
|
FLASH_VENDOR_INFO_SIZE >> 9,
|
|
(u8 *)buf);
|
|
dev_desc->op_flag &= ~(BLK_MTD_CONT_WRITE);
|
|
|
|
s_flash_info.page_offset += s_flash_info.ops_size;
|
|
if (ret != (FLASH_VENDOR_INFO_SIZE >> 9)) {
|
|
err++;
|
|
if (err > 3)
|
|
return -EIO;
|
|
goto re_write;
|
|
}
|
|
|
|
count++;
|
|
/* write 2 copies for reliability */
|
|
if (count < 2)
|
|
goto re_write;
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/**********************************************************/
|
|
/* vendor API implementation */
|
|
/**********************************************************/
|
|
static int vendor_ops(u8 *buffer, u32 addr, u32 n_sec, int write)
|
|
{
|
|
struct blk_desc *dev_desc;
|
|
unsigned int lba = 0;
|
|
int ret = 0;
|
|
|
|
dev_desc = rockchip_get_bootdev();
|
|
if (!dev_desc) {
|
|
printf("%s: dev_desc is NULL!\n", __func__);
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (dev_desc->if_type == IF_TYPE_NVME || dev_desc->if_type == IF_TYPE_SCSI) {
|
|
dev_desc = blk_get_devnum_by_type(IF_TYPE_MTD, BLK_MTD_SPI_NOR);
|
|
if (!dev_desc) {
|
|
printf("%s: dev_desc is NULL!\n", __func__);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
/* Get the offset address according to the device type */
|
|
switch (dev_desc->if_type) {
|
|
case IF_TYPE_MMC:
|
|
/*
|
|
* The location of VendorStorage in Flash is shown in the
|
|
* following figure. The starting address of the VendorStorage
|
|
* partition offset is 3.5MB(EMMC_VENDOR_PART_OFFSET*BLOCK_SIZE(512)),
|
|
* and the partition size is 256KB.
|
|
* ----------------------------------------------------
|
|
* | 3.5MB | VendorStorage | |
|
|
* ----------------------------------------------------
|
|
*/
|
|
lba = EMMC_VENDOR_PART_OFFSET;
|
|
debug("[Vendor INFO]:VendorStorage offset address=0x%x\n", lba);
|
|
break;
|
|
case IF_TYPE_RKNAND:
|
|
case IF_TYPE_SPINAND:
|
|
/*
|
|
* The location of VendorStorage in Flash is shown in the
|
|
* following figure. The starting address of the VendorStorage
|
|
* partition offset is 0KB in FTL vendor block,
|
|
* and the partition size is 128KB.
|
|
* ----------------------------------------------------
|
|
* | VendorStorage | |
|
|
* ----------------------------------------------------
|
|
*/
|
|
lba = NAND_VENDOR_PART_OFFSET;
|
|
debug("[Vendor INFO]:VendorStorage offset address=0x%x\n", lba);
|
|
break;
|
|
case IF_TYPE_SPINOR:
|
|
/*
|
|
* The location of VendorStorage in Flash is shown in the
|
|
* following figure. The starting address of the VendorStorage
|
|
* partition offset is 4KB (FLASH_VENDOR_PART_OFFSET * BLOCK_SIZE),
|
|
* and the partition size is 16KB.
|
|
* ----------------------------------------------------
|
|
* | 4KB | VendorStorage | |
|
|
* ----------------------------------------------------
|
|
*/
|
|
lba = FLASH_VENDOR_PART_OFFSET;
|
|
debug("[Vendor INFO]:VendorStorage offset address=0x%x\n", lba);
|
|
break;
|
|
#ifdef CONFIG_MTD_BLK
|
|
case IF_TYPE_MTD:
|
|
/*
|
|
* The location of VendorStorage in NAND FLASH or SPI NAND partition "vnvm"
|
|
* is shown in the following figure. The partition size is at least 4
|
|
* NAND FLASH blocks.
|
|
* ----------------------------------------------------
|
|
* | ..... | vnvm | ....... |
|
|
* ----------------------------------------------------
|
|
*/
|
|
lba = 0;
|
|
break;
|
|
#endif
|
|
default:
|
|
printf("[Vendor ERROR]:Boot device type is invalid!\n");
|
|
return -ENODEV;
|
|
}
|
|
if (write) {
|
|
if (_flash_write)
|
|
ret = _flash_write(dev_desc, lba + addr, n_sec, buffer);
|
|
else
|
|
ret = blk_dwrite(dev_desc, lba + addr, n_sec, buffer);
|
|
} else {
|
|
if (_flash_read)
|
|
ret = _flash_read(dev_desc, lba + addr, n_sec, buffer);
|
|
else
|
|
ret = blk_dread(dev_desc, lba + addr, n_sec, buffer);
|
|
}
|
|
|
|
debug("[Vendor INFO]:op=%s, ret=%d\n", write ? "write" : "read", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* The VendorStorage partition is divided into four parts
|
|
* (vendor 0-3) and its structure is shown in the following figure.
|
|
* The init function is used to select the latest and valid vendor.
|
|
*
|
|
* |******************** FLASH ********************|
|
|
* -------------------------------------------------
|
|
* | vendor0 | vendor1 | vendor2 | vendor3 |
|
|
* -------------------------------------------------
|
|
* Notices:
|
|
* 1. "version" and "version2" are used to verify that the vendor
|
|
* is valid (equal is valid).
|
|
* 2. the "version" value is larger, indicating that the current
|
|
* verndor data is new.
|
|
*/
|
|
int vendor_storage_init(void)
|
|
{
|
|
int ret = 0;
|
|
int ret_size;
|
|
u8 *buffer;
|
|
u32 size, i;
|
|
u32 max_ver = 0;
|
|
u32 max_index = 0;
|
|
u16 data_offset, hash_offset, part_num;
|
|
u16 version2_offset, part_size;
|
|
struct blk_desc *dev_desc;
|
|
|
|
dev_desc = rockchip_get_bootdev();
|
|
if (!dev_desc) {
|
|
printf("[Vendor ERROR]:Invalid boot device type(%d)\n",
|
|
bootdev_type);
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (dev_desc->if_type == IF_TYPE_NVME || dev_desc->if_type == IF_TYPE_SCSI) {
|
|
dev_desc = blk_get_devnum_by_type(IF_TYPE_MTD, BLK_MTD_SPI_NOR);
|
|
if (!dev_desc) {
|
|
printf("%s: dev_desc is NULL!\n", __func__);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
switch (dev_desc->if_type) {
|
|
case IF_TYPE_MMC:
|
|
size = EMMC_VENDOR_INFO_SIZE;
|
|
part_size = EMMC_VENDOR_PART_BLKS;
|
|
data_offset = EMMC_VENDOR_DATA_OFFSET;
|
|
hash_offset = EMMC_VENDOR_HASH_OFFSET;
|
|
version2_offset = EMMC_VENDOR_VERSION2_OFFSET;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_RKNAND:
|
|
case IF_TYPE_SPINAND:
|
|
size = NAND_VENDOR_INFO_SIZE;
|
|
part_size = NAND_VENDOR_PART_BLKS;
|
|
data_offset = NAND_VENDOR_DATA_OFFSET;
|
|
hash_offset = NAND_VENDOR_HASH_OFFSET;
|
|
version2_offset = NAND_VENDOR_VERSION2_OFFSET;
|
|
part_num = NAND_VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_SPINOR:
|
|
size = FLASH_VENDOR_INFO_SIZE;
|
|
part_size = FLASH_VENDOR_PART_BLKS;
|
|
data_offset = FLASH_VENDOR_DATA_OFFSET;
|
|
hash_offset = FLASH_VENDOR_HASH_OFFSET;
|
|
version2_offset = FLASH_VENDOR_VERSION2_OFFSET;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
#ifdef CONFIG_MTD_BLK
|
|
case IF_TYPE_MTD:
|
|
size = FLASH_VENDOR_INFO_SIZE;
|
|
part_size = FLASH_VENDOR_PART_BLKS;
|
|
data_offset = FLASH_VENDOR_DATA_OFFSET;
|
|
hash_offset = FLASH_VENDOR_HASH_OFFSET;
|
|
version2_offset = FLASH_VENDOR_VERSION2_OFFSET;
|
|
part_num = MTD_VENDOR_PART_NUM;
|
|
_flash_write = mtd_vendor_write;
|
|
break;
|
|
#endif
|
|
default:
|
|
debug("[Vendor ERROR]:Boot device type is invalid!\n");
|
|
ret = -ENODEV;
|
|
break;
|
|
}
|
|
/* Invalid bootdev type */
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* Initialize */
|
|
bootdev_type = dev_desc->if_type;
|
|
|
|
/* Always use, no need to release */
|
|
buffer = (u8 *)malloc(size);
|
|
if (!buffer) {
|
|
printf("[Vendor ERROR]:Malloc failed!\n");
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
/* Pointer initialization */
|
|
vendor_info.hdr = (struct vendor_hdr *)buffer;
|
|
vendor_info.item = (struct vendor_item *)(buffer + sizeof(struct vendor_hdr));
|
|
vendor_info.data = buffer + data_offset;
|
|
vendor_info.hash = (u32 *)(buffer + hash_offset);
|
|
vendor_info.version2 = (u32 *)(buffer + version2_offset);
|
|
|
|
#ifdef CONFIG_MTD_BLK
|
|
if (dev_desc->if_type == IF_TYPE_MTD) {
|
|
ret = mtd_vendor_storage_init(dev_desc);
|
|
goto out;
|
|
}
|
|
#endif
|
|
|
|
/* Find valid and up-to-date one from (vendor0 - vendor3) */
|
|
for (i = 0; i < part_num; i++) {
|
|
ret_size = vendor_ops((u8 *)vendor_info.hdr,
|
|
part_size * i, part_size, 0);
|
|
if (ret_size != part_size) {
|
|
ret = -EIO;
|
|
goto out;
|
|
}
|
|
|
|
if ((vendor_info.hdr->tag == VENDOR_TAG) &&
|
|
(*(vendor_info.version2) == vendor_info.hdr->version)) {
|
|
if (max_ver < vendor_info.hdr->version) {
|
|
max_index = i;
|
|
max_ver = vendor_info.hdr->version;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (max_ver) {
|
|
debug("[Vendor INFO]:max_ver=%d, vendor_id=%d.\n", max_ver, max_index);
|
|
/*
|
|
* Keep vendor_info the same as the largest
|
|
* version of vendor
|
|
*/
|
|
if (max_index != (part_num - 1)) {
|
|
ret_size = vendor_ops((u8 *)vendor_info.hdr,
|
|
part_size * max_index, part_size, 0);
|
|
if (ret_size != part_size) {
|
|
ret = -EIO;
|
|
goto out;
|
|
}
|
|
}
|
|
} else {
|
|
debug("[Vendor INFO]:Reset vendor info...\n");
|
|
memset((u8 *)vendor_info.hdr, 0, size);
|
|
vendor_info.hdr->version = 1;
|
|
vendor_info.hdr->tag = VENDOR_TAG;
|
|
/* data field length */
|
|
vendor_info.hdr->free_size =
|
|
((u32)(size_t)vendor_info.hash
|
|
- (u32)(size_t)vendor_info.data);
|
|
*(vendor_info.version2) = vendor_info.hdr->version;
|
|
}
|
|
debug("[Vendor INFO]:ret=%d.\n", ret);
|
|
|
|
out:
|
|
if (ret)
|
|
bootdev_type = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* @id: item id, first 4 id is occupied:
|
|
* VENDOR_SN_ID
|
|
* VENDOR_WIFI_MAC_ID
|
|
* VENDOR_LAN_MAC_ID
|
|
* VENDOR_BLUETOOTH_ID
|
|
* @pbuf: read data buffer;
|
|
* @size: read bytes;
|
|
*
|
|
* return: bytes equal to @size is success, other fail;
|
|
*/
|
|
int vendor_storage_read(u16 id, void *pbuf, u16 size)
|
|
{
|
|
int ret = 0;
|
|
u32 i;
|
|
u16 offset;
|
|
struct vendor_item *item;
|
|
|
|
/* init vendor storage */
|
|
if (!bootdev_type) {
|
|
ret = vendor_storage_init();
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
item = vendor_info.item;
|
|
for (i = 0; i < vendor_info.hdr->item_num; i++) {
|
|
if ((item + i)->id == id) {
|
|
debug("[Vendor INFO]:Find the matching item, id=%d\n", id);
|
|
/* Correct the size value */
|
|
if (size > (item + i)->size)
|
|
size = (item + i)->size;
|
|
offset = (item + i)->offset;
|
|
memcpy(pbuf, (vendor_info.data + offset), size);
|
|
return size;
|
|
}
|
|
}
|
|
debug("[Vendor ERROR]:No matching item, id=%d\n", id);
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*
|
|
* @id: item id, first 4 id is occupied:
|
|
* VENDOR_SN_ID
|
|
* VENDOR_WIFI_MAC_ID
|
|
* VENDOR_LAN_MAC_ID
|
|
* VENDOR_BLUETOOTH_ID
|
|
* @pbuf: write data buffer;
|
|
* @size: write bytes;
|
|
*
|
|
* return: bytes equal to @size is success, other fail;
|
|
*/
|
|
int vendor_storage_write(u16 id, void *pbuf, u16 size)
|
|
{
|
|
int cnt, ret = 0;
|
|
u32 i, next_index, align_size;
|
|
struct vendor_item *item;
|
|
u16 part_size, max_item_num, offset, part_num;
|
|
|
|
/* init vendor storage */
|
|
if (!bootdev_type) {
|
|
ret = vendor_storage_init();
|
|
if (ret < 0)
|
|
return ret;
|
|
}
|
|
|
|
switch (bootdev_type) {
|
|
case IF_TYPE_MMC:
|
|
part_size = EMMC_VENDOR_PART_BLKS;
|
|
max_item_num = EMMC_VENDOR_ITEM_NUM;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_RKNAND:
|
|
case IF_TYPE_SPINAND:
|
|
part_size = NAND_VENDOR_PART_BLKS;
|
|
max_item_num = NAND_VENDOR_ITEM_NUM;
|
|
part_num = NAND_VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_SPINOR:
|
|
part_size = FLASH_VENDOR_PART_BLKS;
|
|
max_item_num = FLASH_VENDOR_ITEM_NUM;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
#ifdef CONFIG_MTD_BLK
|
|
case IF_TYPE_MTD:
|
|
part_size = FLASH_VENDOR_PART_BLKS;
|
|
max_item_num = FLASH_VENDOR_ITEM_NUM;
|
|
part_num = MTD_VENDOR_PART_NUM;
|
|
break;
|
|
#endif
|
|
default:
|
|
ret = -ENODEV;
|
|
break;
|
|
}
|
|
/* Invalid bootdev? */
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
next_index = vendor_info.hdr->next_index;
|
|
/* algin to 64 bytes*/
|
|
align_size = (size + VENDOR_BTYE_ALIGN) & (~VENDOR_BTYE_ALIGN);
|
|
if (size > align_size)
|
|
return -EINVAL;
|
|
|
|
item = vendor_info.item;
|
|
/* If item already exist, update the item data */
|
|
for (i = 0; i < vendor_info.hdr->item_num; i++) {
|
|
if ((item + i)->id == id) {
|
|
debug("[Vendor INFO]:Find the matching item, id=%d\n", id);
|
|
offset = (item + i)->offset;
|
|
memcpy((vendor_info.data + offset), pbuf, size);
|
|
(item + i)->size = size;
|
|
vendor_info.hdr->version++;
|
|
*(vendor_info.version2) = vendor_info.hdr->version;
|
|
vendor_info.hdr->next_index++;
|
|
if (vendor_info.hdr->next_index >= part_num)
|
|
vendor_info.hdr->next_index = 0;
|
|
cnt = vendor_ops((u8 *)vendor_info.hdr, part_size * next_index, part_size, 1);
|
|
return (cnt == part_size) ? size : -EIO;
|
|
}
|
|
}
|
|
/*
|
|
* If item does not exist, and free size is enough,
|
|
* creat a new one
|
|
*/
|
|
if ((vendor_info.hdr->item_num < max_item_num) &&
|
|
(vendor_info.hdr->free_size >= align_size)) {
|
|
debug("[Vendor INFO]:Create new Item, id=%d\n", id);
|
|
item = vendor_info.item + vendor_info.hdr->item_num;
|
|
item->id = id;
|
|
item->offset = vendor_info.hdr->free_offset;
|
|
item->size = size;
|
|
|
|
vendor_info.hdr->free_offset += align_size;
|
|
vendor_info.hdr->free_size -= align_size;
|
|
memcpy((vendor_info.data + item->offset), pbuf, size);
|
|
vendor_info.hdr->item_num++;
|
|
vendor_info.hdr->version++;
|
|
vendor_info.hdr->next_index++;
|
|
*(vendor_info.version2) = vendor_info.hdr->version;
|
|
if (vendor_info.hdr->next_index >= part_num)
|
|
vendor_info.hdr->next_index = 0;
|
|
|
|
cnt = vendor_ops((u8 *)vendor_info.hdr, part_size * next_index, part_size, 1);
|
|
return (cnt == part_size) ? size : -EIO;
|
|
}
|
|
debug("[Vendor ERROR]:Vendor has no space left!\n");
|
|
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/**********************************************************/
|
|
/* vendor API uinit test */
|
|
/**********************************************************/
|
|
/* Reset the vendor storage space to the initial state */
|
|
static void vendor_test_reset(void)
|
|
{
|
|
u16 i, part_size, part_num;
|
|
u32 size;
|
|
|
|
switch (bootdev_type) {
|
|
case IF_TYPE_MMC:
|
|
size = EMMC_VENDOR_INFO_SIZE;
|
|
part_size = EMMC_VENDOR_PART_BLKS;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_RKNAND:
|
|
case IF_TYPE_SPINAND:
|
|
size = NAND_VENDOR_INFO_SIZE;
|
|
part_size = NAND_VENDOR_PART_BLKS;
|
|
part_num = NAND_VENDOR_PART_NUM;
|
|
break;
|
|
case IF_TYPE_SPINOR:
|
|
size = FLASH_VENDOR_INFO_SIZE;
|
|
part_size = FLASH_VENDOR_PART_BLKS;
|
|
part_num = VENDOR_PART_NUM;
|
|
break;
|
|
default:
|
|
size = 0;
|
|
part_size = 0;
|
|
break;
|
|
}
|
|
/* Invalid bootdev? */
|
|
if (!size)
|
|
return;
|
|
|
|
memset((u8 *)vendor_info.hdr, 0, size);
|
|
vendor_info.hdr->version = 1;
|
|
vendor_info.hdr->tag = VENDOR_TAG;
|
|
/* data field length */
|
|
vendor_info.hdr->free_size = (unsigned long)vendor_info.hash -
|
|
(unsigned long)vendor_info.data;
|
|
*(vendor_info.version2) = vendor_info.hdr->version;
|
|
/* write to flash. */
|
|
for (i = 0; i < part_num; i++)
|
|
vendor_ops((u8 *)vendor_info.hdr, part_size * i, part_size, 1);
|
|
}
|
|
|
|
/*
|
|
* A total of four tests
|
|
* 1.All items test.
|
|
* 2.Overrides the maximum number of items test.
|
|
* 3.Single Item memory overflow test.
|
|
* 4.Total memory overflow test.
|
|
*/
|
|
int vendor_storage_test(void)
|
|
{
|
|
u16 id, size, j, item_num;
|
|
u32 total_size;
|
|
u8 *buffer = NULL;
|
|
int ret = 0;
|
|
|
|
if (!bootdev_type) {
|
|
ret = vendor_storage_init();
|
|
if (ret) {
|
|
printf("%s: vendor storage init failed, ret=%d\n",
|
|
__func__, ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Calculate the maximum number of items and the maximum
|
|
* allocable memory for each item.
|
|
*/
|
|
switch (bootdev_type) {
|
|
case IF_TYPE_MMC:
|
|
item_num = EMMC_VENDOR_ITEM_NUM;
|
|
total_size = (unsigned long)vendor_info.hash -
|
|
(unsigned long)vendor_info.data;
|
|
size = total_size / item_num;
|
|
break;
|
|
case IF_TYPE_RKNAND:
|
|
case IF_TYPE_SPINAND:
|
|
item_num = NAND_VENDOR_ITEM_NUM;
|
|
total_size = (unsigned long)vendor_info.hash -
|
|
(unsigned long)vendor_info.data;
|
|
size = total_size / item_num;
|
|
break;
|
|
case IF_TYPE_SPINOR:
|
|
case IF_TYPE_MTD:
|
|
item_num = FLASH_VENDOR_ITEM_NUM;
|
|
total_size = (unsigned long)vendor_info.hash -
|
|
(unsigned long)vendor_info.data;
|
|
size = total_size / item_num;
|
|
break;
|
|
default:
|
|
item_num = 0;
|
|
total_size = 0;
|
|
size = 0;
|
|
break;
|
|
}
|
|
/* Invalid bootdev? */
|
|
if (!total_size)
|
|
return -ENODEV;
|
|
/* 64 bytes are aligned and rounded down */
|
|
if (size > 64)
|
|
size = (size / 64) * 64;
|
|
/* malloc memory */
|
|
buffer = (u8 *)malloc(size);
|
|
if (!buffer) {
|
|
printf("[Vendor Test]:Malloc failed(size=%d)!\n", size);
|
|
return -ENOMEM;
|
|
}
|
|
printf("[Vendor Test]:Test Start...\n");
|
|
printf("[Vendor Test]:Before Test, Vendor Resetting.\n");
|
|
if (bootdev_type != IF_TYPE_MTD)
|
|
vendor_test_reset();
|
|
|
|
/* FIRST TEST: test all items can be used correctly */
|
|
printf("[Vendor Test]:<All Items Used> Test Start...\n");
|
|
printf("[Vendor Test]:item_num=%d, size=%d.\n", item_num, size);
|
|
/*
|
|
* Write data, then read the data, and compare the
|
|
* data consistency
|
|
*/
|
|
for (id = 0; id < item_num; id++) {
|
|
memset(buffer, id, size);
|
|
ret = vendor_storage_write(id, buffer, size);
|
|
if (ret < 0) {
|
|
printf("[Vendor Test]:vendor write failed(id=%d)!\n", id);
|
|
free(buffer);
|
|
return ret;
|
|
}
|
|
}
|
|
/* Read data */
|
|
for (id = 0; id < item_num; id++) {
|
|
memset(buffer, 0, size);
|
|
ret = vendor_storage_read(id, buffer, size);
|
|
if (ret < 0) {
|
|
printf("[Vendor Test]:vendor read failed(id=%d)!\n", id);
|
|
free(buffer);
|
|
return ret;
|
|
}
|
|
/* check data Correctness */
|
|
for (j = 0; j < size; j++) {
|
|
if (*(buffer + j) != id) {
|
|
printf("[Vendor Test]:Unexpected error occurs(id=%d)\n", id);
|
|
printf("the data content is:\n");
|
|
print_buffer(0, buffer, 1, size, 16);
|
|
|
|
free(buffer);
|
|
return -1;
|
|
}
|
|
}
|
|
debug("\t#id=%03d success,data=0x%02x,size=%d.\n", id, *buffer, size);
|
|
}
|
|
printf("[Vendor Test]:<All Items Used> Test End,States:OK\n");
|
|
|
|
printf("[Vendor Test]:<All Items Used> re init,States:OK\n");
|
|
ret = vendor_storage_init();
|
|
/* Read data */
|
|
for (id = 0; id < item_num; id++) {
|
|
memset(buffer, 0, size);
|
|
ret = vendor_storage_read(id, buffer, size);
|
|
if (ret < 0) {
|
|
printf("[Vendor Test]:vendor read failed(id=%d)!\n", id);
|
|
free(buffer);
|
|
return ret;
|
|
}
|
|
/* check data Correctness */
|
|
for (j = 0; j < size; j++) {
|
|
if (*(buffer + j) != id) {
|
|
printf("[Vendor Test]:Unexpected error occurs(id=%d)\n", id);
|
|
printf("the data content is:\n");
|
|
print_buffer(0, buffer, 1, size, 16);
|
|
|
|
free(buffer);
|
|
return -1;
|
|
}
|
|
}
|
|
debug("\t#id=%03d success,data=0x%02x,size=%d.\n", id, *buffer, size);
|
|
}
|
|
printf("[Vendor Test]:<All Items Used> Test End,States:OK\n");
|
|
#ifdef CONFIG_MTD_BLK
|
|
if (bootdev_type == IF_TYPE_MTD)
|
|
return 0;
|
|
#endif
|
|
/*
|
|
* SECOND TEST: Overrides the maximum number of items to see if the
|
|
* return value matches the expectation
|
|
*/
|
|
printf("[Vendor Test]:<Overflow Items Cnt> Test Start...\n");
|
|
/* Any id value that was not used before */
|
|
id = item_num;
|
|
printf("[Vendor Test]:id=%d, size=%d.\n", id, size);
|
|
ret = vendor_storage_write(id, buffer, size);
|
|
if (ret == -ENOMEM)
|
|
printf("[Vendor Test]:<Overflow Items Cnt> Test End,States:OK\n");
|
|
else
|
|
printf("[Vendor Test]:<Overflow Items Cnt> Test End,States:Failed\n");
|
|
|
|
/* free buffer, remalloc later */
|
|
free(buffer);
|
|
buffer = NULL;
|
|
/*
|
|
* remalloc memory and recalculate size to test memory overflow
|
|
* (1) item_num > 10: Memory is divided into 10 blocks,
|
|
* 11th memory will overflow.
|
|
* (2) 10 > item_num > 1: Memory is divided into item_num-1
|
|
* blocks. item_num block, memory will overflow.
|
|
* (3) item_num = 1: size = total_size + 512 Bytes, The first
|
|
* block, memory will overflow.
|
|
* The reason to do so is to minimize the size of the memory,
|
|
* making malloc easier to perform successfully.
|
|
*/
|
|
item_num = (item_num > 10) ? 10 : (item_num - 1);
|
|
size = item_num ? (total_size / item_num) : (total_size + 512);
|
|
size = (size + VENDOR_BTYE_ALIGN) & (~VENDOR_BTYE_ALIGN);
|
|
/* Find item_num value that can make the memory overflow */
|
|
for (id = 0; id <= item_num; id++) {
|
|
if (((id + 1) * size) > total_size) {
|
|
item_num = id;
|
|
break;
|
|
}
|
|
}
|
|
/* malloc */
|
|
buffer = (u8 *)malloc(size);
|
|
if (buffer == NULL) {
|
|
printf("[Vendor Test]:Malloc failed(size=%d)!\n", size);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* THIRD TEST: Single Item memory overflow test */
|
|
printf("[Vendor Test]:<Single Item Memory Overflow> Test Start...\n");
|
|
/* The value can be arbitrary */
|
|
memset(buffer, 'a', size);
|
|
/* Any id value that was used before */
|
|
id = 0;
|
|
printf("[Vendor Test]:id=%d, size=%d.\n", id, size);
|
|
ret = vendor_storage_write(id, buffer, size);
|
|
if (ret == size)
|
|
printf("[Vendor Test]:<Single Item Memory Overflow> Test End, States:OK\n");
|
|
else
|
|
printf("[Vendor Test]:<Single Item Memory Overflow> Test End, States:Failed\n");
|
|
|
|
/* FORTH TEST: Total memory overflow test */
|
|
printf("[Vendor Test]:<Total memory overflow> Test Start...\n");
|
|
printf("[Vendor Test]:item_num=%d, size=%d.\n", item_num, size);
|
|
|
|
vendor_test_reset();
|
|
for (id = 0; id < item_num; id++) {
|
|
memset(buffer, id, size);
|
|
ret = vendor_storage_write(id, buffer, size);
|
|
if (ret < 0) {
|
|
if ((id == item_num) && (ret == -ENOMEM)) {
|
|
printf("[Vendor Test]:<Total memory overflow> Test End, States:OK\n");
|
|
break;
|
|
} else {
|
|
printf("[Vendor Test]:<Total memory overflow> Test End, States:Failed\n");
|
|
break;
|
|
}
|
|
}
|
|
debug("\t#id=%03d success,data=0x%02x,size=%d.\n", id, *buffer, size);
|
|
}
|
|
|
|
/* Test end */
|
|
printf("[Vendor Test]:After Test, Vendor Resetting...\n");
|
|
vendor_test_reset();
|
|
printf("[Vendor Test]:Test End.\n");
|
|
free(buffer);
|
|
|
|
return 0;
|
|
}
|