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移除FTL全部临时诊断代码（raw持久性测试/bind dump/proglog/探针窗口/指纹/扫描）保留硬化项

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Wanderingss
2026-09-20 13:31:15 +08:00
parent 6084af8fe6
commit d77747ec43
4 changed files with 14 additions and 614 deletions
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App/app_main.c
-5
View File
@@ -20,7 +20,6 @@
#include "sd2506.h"
#include "sys_clock.h"
#include "gd5f2gq5ue.h"
#include "nand_ftl.h"
#include "tpafe5160.h"
#include "sys_log.h"
@@ -73,10 +72,6 @@ int app_main_init(void) {
(ret == GD5F_ID_MISMATCH) ? "ID MISMATCH" : "UNKNOWN");
if (ret != GD5F_OK) {
syslog_post(SYSLOG_SELFTEST, "NAND fault");
} else {
/* 裸片读写擦持久性自检（2026-09-20 诊断，可整块移除）：
* 定界"驱动层读写擦 / FTL 层 / 掉电持久性"三个故障域 */
nand_ftl_raw_persist_test();
}
/* 4) TPAFE5160 ADC 测试 */
Drivers/BSP/GD5F2GQ5UE/nand_ftl.c
+10 -576
View File
@@ -52,42 +52,10 @@ static uint8_t s_copy_buf[FTL_PAGE_SIZE];
/* 初始化状态 */
static uint8_t s_initialized;
/* resume 搜索探针日志窗口（诊断：逐探测记录判定输入） */
static uint8_t s_probe_log;
/* L0 卷健康探针窗口（诊断：记录 FAT 读的 LPN 绑定 → 物理页路径） */
static uint8_t s_tree_probe_log;
/* 写路径全量追踪窗口（诊断：mkfs 期间每个 erase/prog 逐条记录） */
static uint8_t s_prog_log;
/*
* 函数功能：打开/关闭写路径全量追踪窗口（erase/prog 逐条日志）
* 入口参数：on - 1 打开，0 关闭
* 返回值：无
* 限定条件：无
* 函数说明：定位"绑定页内容被谁改写/擦除"：记录每次 erase 的目标块与
* 每次 prog 的目标页+数据前 4 字节+校验结果。
*/
void nand_ftl_set_prog_log(uint8_t on) {
s_prog_log = on;
}
/*
* 函数功能：打开/关闭 L0 卷健康探针日志窗口
* 入口参数：on - 1 打开，0 关闭
* 返回值：无
* 限定条件：FTL 已初始化
* 函数说明：窗口内的 dhara_nand_read/is_free/is_bad 调用逐条记录
* 物理页（= journal LPN），用于判定 map 绑定指向
*/
void nand_ftl_set_tree_probe(uint8_t on) {
s_tree_probe_log = on;
}
/* ======================== 私有函数声明 ======================== */
static int ftl_flush_cache(void);
static int ftl_read_page(dhara_sector_t lpn);
static void ftl_scan_checks_raw(void);
/* SPI 原语从 gd5f2gq5ue.h 获取 */
@@ -118,16 +86,6 @@ static int ftl_read_page(dhara_sector_t lpn) {
s_cached_lpn = lpn;
s_cache_dirty = 0;
if (s_tree_probe_log) {
/* 内容指纹：前 8 字节（BPB=33 52 / FAT32=F8 FF.. / 擦除=FF FF..）
* 半新半旧混合页在此直接现形 */
DBG_INFO("ftl t %lu read LPN=%lu: %02X %02X %02X %02X %02X %02X %02X %02X",
(unsigned long)HAL_GetTick(), (unsigned long)lpn,
(unsigned int)s_cache_buf[0], (unsigned int)s_cache_buf[1],
(unsigned int)s_cache_buf[2], (unsigned int)s_cache_buf[3],
(unsigned int)s_cache_buf[4], (unsigned int)s_cache_buf[5],
(unsigned int)s_cache_buf[6], (unsigned int)s_cache_buf[7]);
}
return GD5F_OK;
}
@@ -135,12 +93,7 @@ static int ftl_read_page(dhara_sector_t lpn) {
int dhara_nand_is_bad(const struct dhara_nand *n, dhara_block_t b) {
(void)n;
const int bad = gd5f2gq5ue_is_block_bad(ftl_phy_block(b));
if (s_probe_log || s_tree_probe_log) {
DBG_INFO("probe blk %lu: bbt_bad=%u", (unsigned long)b,
(unsigned int)bad);
}
return bad;
return gd5f2gq5ue_is_block_bad(ftl_phy_block(b));
}
void dhara_nand_mark_bad(const struct dhara_nand *n, dhara_block_t b) {
@@ -151,10 +104,6 @@ void dhara_nand_mark_bad(const struct dhara_nand *n, dhara_block_t b) {
int dhara_nand_erase(const struct dhara_nand *n, dhara_block_t b, dhara_error_t *err) {
(void)n;
int ret = gd5f_block_erase(ftl_phy_block(b));
if (s_prog_log) {
DBG_INFO("eraselog blk %lu ret %d",
(unsigned long)ftl_phy_block(b), ret);
}
if (ret == GD5F_ERASE_FAIL || ret != GD5F_OK) {
dhara_nand_mark_bad(n, b);
dhara_set_error(err, DHARA_E_BAD_BLOCK);
@@ -167,12 +116,6 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
int ret;
uint32_t phy_pg = ftl_phy_page(p);
if (s_probe_log || s_tree_probe_log) {
DBG_INFO("probe t %lu prog pg %lu blk %lu g%lu",
(unsigned long)HAL_GetTick(), (unsigned long)phy_pg,
(unsigned long)(p >> 6), (unsigned long)((p >> 4) & 3u));
}
gd5f_write_enable();
ret = gd5f_program_load(0, data, FTL_PAGE_SIZE);
if (ret != GD5F_OK) {
@@ -183,20 +126,18 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
ret = gd5f_program_exec(phy_pg);
if (ret == GD5F_PROGRAM_FAIL || ret != GD5F_OK) {
if (s_prog_log) {
DBG_INFO("proglog pg %lu exec ret %d",
(unsigned long)phy_pg, ret);
}
dhara_nand_mark_bad(n, p >> n->log2_ppb);
dhara_set_error(err, DHARA_E_BAD_BLOCK);
return -1;
}
/* 编程回读校验（2026-09-20 台架实证）：供电低于标称（3.1V）时
* program 可"状态成功"但 cell 未可靠 latch（ECC 不可纠或数据错位）——
* 状态寄存器发现不了，下次复位 journal resume 因 ECC 门拒绝这些
* checkpoint 页 → 新写入整体静默丢失（重格式化循环的真根因）。
* 回读比对+ECC 检查，失败则标记坏块由 dhara 迁移，宁可丢块不丢卷。 */
/* 编程回读校验（硬化措施，2026-09-20）：拦截"状态寄存器报成功但
* cell 未可靠 latch"的静默编程失败——此类页若流入 journal，复位后
* resume 会因 ECC/魔数门整体拒收 checkpoint，造成新写入丢失。
* 回读比对+ECC 检查，失败即标记坏块交由 dhara 迁移（宁可丢块）。
* 注：本校验曾被认为是重格式化循环根因（低电压假设），后经验证
* 该假设证伪——循环真根因是 FatFs 探针名非法（见 freertos.c 探针
* 注释与 Trap Records）；本校验作为数据完整性硬化长期保留。 */
if (gd5f_page_read(phy_pg) != GD5F_OK) {
dhara_nand_mark_bad(n, p >> n->log2_ppb);
dhara_set_error(err, DHARA_E_ECC);
@@ -215,14 +156,6 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
gd5f_read_from_cache(0, s_copy_buf, FTL_PAGE_SIZE);
if (memcmp(s_copy_buf, data, FTL_PAGE_SIZE) != 0) {
if (s_prog_log) {
DBG_INFO("proglog pg %lu verify mismatch d=%02X%02X%02X%02X r=%02X%02X%02X%02X",
(unsigned long)phy_pg,
(unsigned int)data[0], (unsigned int)data[1],
(unsigned int)data[2], (unsigned int)data[3],
(unsigned int)s_copy_buf[0], (unsigned int)s_copy_buf[1],
(unsigned int)s_copy_buf[2], (unsigned int)s_copy_buf[3]);
}
dhara_nand_mark_bad(n, p >> n->log2_ppb);
dhara_set_error(err, DHARA_E_BAD_BLOCK);
DBG_ERROR("program verify: data mismatch, blk %lu",
@@ -230,13 +163,6 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
return -1;
}
if (s_prog_log) {
DBG_INFO("proglog pg %lu ok d=%02X%02X%02X%02X",
(unsigned long)phy_pg,
(unsigned int)data[0], (unsigned int)data[1],
(unsigned int)data[2], (unsigned int)data[3]);
}
return 0;
}
@@ -260,61 +186,24 @@ int dhara_nand_is_free(const struct dhara_nand *n, dhara_page_t p) {
}
}
}
if (s_probe_log || s_tree_probe_log) {
DBG_INFO("probe t %lu isfree pg %lu = %u",
(unsigned long)HAL_GetTick(), (unsigned long)phy_pg,
(unsigned int)fre);
}
return fre;
}
int dhara_nand_read(const struct dhara_nand *n, dhara_page_t p, size_t offset, size_t length, uint8_t *data, dhara_error_t *err) {
(void)n;
uint32_t phy_pg = ftl_phy_page(p);
int rret;
int eret;
if ((rret = gd5f_page_read(phy_pg)) != GD5F_OK) {
if (s_probe_log || s_tree_probe_log) {
DBG_INFO("probe pg %lu blk %lu: page_read=%d",
(unsigned long)phy_pg, (unsigned long)(p >> 6),
rret);
}
if (gd5f_page_read(phy_pg) != GD5F_OK) {
dhara_set_error(err, DHARA_E_ECC);
return -1;
}
if ((eret = gd5f_check_ecc()) != GD5F_OK) {
if (s_probe_log || s_tree_probe_log) {
DBG_INFO("probe pg %lu blk %lu: ecc=%d",
(unsigned long)phy_pg, (unsigned long)(p >> 6),
eret);
}
if (gd5f_check_ecc() != GD5F_OK) {
dhara_set_error(err, DHARA_E_ECC);
return -1;
}
gd5f_read_from_cache((uint16_t)offset, data, length);
if ((s_probe_log || s_tree_probe_log) &&
offset == 0 && length == FTL_PAGE_SIZE) {
/* 组末页（组内偏移 15：页号低 4 位 = 15）= checkpoint 页：
* 记录 header 前 4 字节 + meta 区 4 字节（偏移 944 = 槽 7，
* 树根 meta）+ 时间戳。header 新/meta 旧 = 半新半旧混合页
* （低 VDD 就绪信号提前竞态的直接证据） */
if ((p & 15u) == 15u) {
const uint8_t *m = data;
DBG_INFO("probe t %lu pg %lu blk %lu g%lu: %02X %02X %02X %02X"
" meta %02X %02X %02X %02X",
(unsigned long)HAL_GetTick(),
(unsigned long)phy_pg, (unsigned long)(p >> 6),
(unsigned long)((p >> 4) & 3u),
(unsigned int)m[0], (unsigned int)m[1],
(unsigned int)m[2], (unsigned int)m[3],
(unsigned int)m[944], (unsigned int)m[945],
(unsigned int)m[946], (unsigned int)m[947]);
}
}
return 0;
}
@@ -352,19 +241,12 @@ DSTATUS disk_initialize(BYTE pdrv) {
dhara_map_init(&s_map, &s_nand, s_page_buf, 4);
/* 诊断：resume 前的裸 NAND checkpoint 扫描（复位后地面真值，
* 不经 FTL 缓存）——判定上一开机的 checkpoint 页是否真正写入芯片 */
DBG_INFO("Pre-resume raw check scan start: blocks=%lu",
(unsigned long)s_nand.num_blocks);
ftl_scan_checks_raw();
memset(s_cache_buf, 0, FTL_PAGE_SIZE);
s_cached_lpn = (dhara_sector_t)-1; /* -1 表示缓存未加载；LPN 0 合法，不能用 0 作哨兵 */
s_cache_dirty = 0;
{
dhara_error_t err;
s_probe_log = 1;
if (dhara_map_resume(&s_map, &err) < 0) {
DBG_INFO("No valid map found, creating fresh (err=%d)", err);
dhara_map_clear(&s_map);
@@ -372,7 +254,6 @@ DSTATUS disk_initialize(BYTE pdrv) {
DBG_INFO("Map resumed: %lu/%lu sectors used",
dhara_map_size(&s_map), dhara_map_capacity(&s_map));
}
s_probe_log = 0;
}
s_initialized = 1;
@@ -556,450 +437,3 @@ int nand_ftl_format(void) {
DBG_INFO("NAND FTL formatted, capacity: %lu pages", dhara_map_capacity(&s_map));
return GD5F_OK;
}
/* ======================== 诊断（跨复位日志持久性分析） ======================== */
/* 打印当前 journal/map 状态（epoch/head/tail/root/容量） */
void nand_ftl_log_state(const char *tag)
{
const struct dhara_journal *j = &s_map.journal;
if (!s_initialized) {
return;
}
DBG_INFO("FTL state %s: epoch=%u head=%lu tail=%lu root=%lu jsize=%lu map=%lu",
tag, (unsigned int)j->epoch,
(unsigned long)j->head, (unsigned long)j->tail,
(unsigned long)j->root,
(unsigned long)dhara_journal_size(j),
(unsigned long)dhara_map_size(&s_map));
}
/* 打印某块 checkpoint 页的 16 字节 header（magic/epoch/tail/bb），
* 用于区分"未落盘(全FF)"/"编程失败(花)"/"完整" 三种状态 */
static void ftl_dump_checkheader(uint32_t blk)
{
uint8_t hdr[16];
const uint32_t pg = ftl_phy_page((blk << s_nand.log2_ppb) |
((1u << s_map.journal.log2_ppc) - 1u));
if (gd5f_page_read(pg) != GD5F_OK) {
DBG_INFO("check hdr blk %lu: read fail", (unsigned long)blk);
return;
}
gd5f_read_from_cache(0, hdr, sizeof(hdr));
DBG_INFO("check hdr blk %lu: %02X %02X %02X %02X %02X %02X %02X %02X "
"%02X %02X %02X %02X %02X %02X %02X %02X",
(unsigned long)blk,
(unsigned int)hdr[0], (unsigned int)hdr[1], (unsigned int)hdr[2],
(unsigned int)hdr[3], (unsigned int)hdr[4], (unsigned int)hdr[5],
(unsigned int)hdr[6], (unsigned int)hdr[7],
(unsigned int)hdr[8], (unsigned int)hdr[9], (unsigned int)hdr[10],
(unsigned int)hdr[11], (unsigned int)hdr[12], (unsigned int)hdr[13],
(unsigned int)hdr[14], (unsigned int)hdr[15]);
}
/* 全扫每块首组 checkpoint 页（magic+epoch），打印连续区段分布，
* 用于识别 journal 环上的 epoch 分界与空洞。
* 裸读（gd5f 页读），不受 FTL 缓存影响 = NAND 真实内容。 */
static void ftl_scan_checks_raw(void)
{
uint32_t i;
uint8_t buf[8];
uint32_t total = 0;
uint32_t run_start = 0;
uint32_t run_prev = 0;
uint32_t run_len = 0;
uint32_t run_ecc_fail = 0;
uint32_t run_ecc_first = 0;
uint32_t run_ecc_last = 0;
uint32_t run_bbt_bad = 0;
uint32_t run_bbt_first = 0;
uint32_t run_bbt_last = 0;
uint8_t run_epoch = 0;
uint8_t run_open = 0;
for (i = 0; i < s_nand.num_blocks; i++) {
const uint32_t pg = ftl_phy_page((i << s_nand.log2_ppb) |
((1u << s_map.journal.log2_ppc) - 1u));
if (gd5f_page_read(pg) != GD5F_OK) {
continue;
}
/* ECC 状态在 0Bh 之前检查（与 dhara_nand_read 的读取顺序一致，
* 排除 read-from-cache 对状态的干扰） */
int ecc = gd5f_check_ecc();
gd5f_read_from_cache(0, buf, sizeof(buf));
if (buf[0] == 'D' && buf[1] == 'h' && buf[2] == 'a') {
const uint8_t ep = buf[3];
total++;
if (ecc != GD5F_OK) {
run_ecc_fail++;
if (!run_ecc_fail) {
run_ecc_first = i;
}
run_ecc_last = i;
}
if (gd5f2gq5ue_is_block_bad(ftl_phy_block(i))) {
run_bbt_bad++;
if (!run_bbt_bad) {
run_bbt_first = i;
}
run_bbt_last = i;
}
if (!run_open || (i != run_prev + 1) || (ep != run_epoch)) {
if (run_open) {
DBG_INFO("check run: blk %lu..%lu epoch=%u (%lu blocks)",
(unsigned long)run_start, (unsigned long)run_prev,
(unsigned int)run_epoch, (unsigned long)run_len);
if (run_ecc_fail) {
DBG_INFO(" run ecc-fail: %lu blocks (blk %lu..%lu)",
(unsigned long)run_ecc_fail,
(unsigned long)run_ecc_first,
(unsigned long)run_ecc_last);
}
if (run_bbt_bad) {
DBG_INFO(" run bbt-bad: %lu blocks (blk %lu..%lu)",
(unsigned long)run_bbt_bad,
(unsigned long)run_bbt_first,
(unsigned long)run_bbt_last);
}
ftl_dump_checkheader(run_start);
}
run_start = i;
run_epoch = ep;
run_len = 0;
run_ecc_fail = 0;
run_bbt_bad = 0;
run_open = 1;
}
run_prev = i;
run_len++;
}
}
if (run_open) {
DBG_INFO("check run: blk %lu..%lu epoch=%u (%lu blocks)",
(unsigned long)run_start, (unsigned long)run_prev,
(unsigned int)run_epoch, (unsigned long)run_len);
if (run_ecc_fail) {
DBG_INFO(" run ecc-fail: %lu blocks (blk %lu..%lu)",
(unsigned long)run_ecc_fail,
(unsigned long)run_ecc_first,
(unsigned long)run_ecc_last);
}
if (run_bbt_bad) {
DBG_INFO(" run bbt-bad: %lu blocks (blk %lu..%lu)",
(unsigned long)run_bbt_bad,
(unsigned long)run_bbt_first,
(unsigned long)run_bbt_last);
}
ftl_dump_checkheader(run_start);
}
DBG_INFO("check scan done: %lu checkpoint blocks", (unsigned long)total);
}
void nand_ftl_scan_checks(void)
{
if (!s_initialized) {
return;
}
DBG_INFO("check scan start: blocks=%lu", (unsigned long)s_nand.num_blocks);
ftl_scan_checks_raw();
}
/* ============ 裸片读写擦自检（2026-09-20 诊断：驱动层 / FTL 层 / 电源定界） ============ */
/*
* 测试块选择：2040/2041（芯片顶部区，远离 journal 环头，数千次开机内
* 不会被环覆盖；不在 BBT 保留池 2044..2047）。使用块内页 1..4，
* 避开页 0（出厂坏块标记位 page0 spare[0]，防 BBT 扫描误判）。
*/
#define RAW_T_BLK_A 2040u /* 数据块：先回读上一boot图案（持久性），再擦除写新图案 */
#define RAW_T_BLK_B 2041u /* 纯擦块：每次擦除后校验全 FF */
#define RAW_T_PAGE0 1u /* 块内起始使用页（跳过页 0） */
#define RAW_T_NPG 4u /* 测试页数 */
/*
* 函数功能：计算测试页第 i 字节的期望值（seq+page 的确定性函数）
* 入口参数：seq - 启动序号 uint32_t
* page - 逻辑页号 0..3 uint32_t
* i - 页内偏移 uint32_t
* 返回值：期望字节值 uint8_t
* 限定条件：无
* 函数说明：页头 10 字节 = magic "RAW1" + seq(LE32) + page(LE16)，
* 其余 2038 字节 = (seq*31 + page*7 + i) 的伪随机填充。
*/
static uint8_t raw_t_byte(uint32_t seq, uint32_t page, uint32_t i) {
switch (i) {
case 0u: return (uint8_t)'R';
case 1u: return (uint8_t)'A';
case 2u: return (uint8_t)'W';
case 3u: return (uint8_t)'1';
case 4u: return (uint8_t)(seq & 0xFFu);
case 5u: return (uint8_t)((seq >> 8) & 0xFFu);
case 6u: return (uint8_t)((seq >> 16) & 0xFFu);
case 7u: return (uint8_t)((seq >> 24) & 0xFFu);
case 8u: return (uint8_t)(page & 0xFFu);
case 9u: return (uint8_t)((page >> 8) & 0xFFu);
default: return (uint8_t)(seq * 31u + page * 7u + i);
}
}
/*
* 函数功能：填充测试图案到缓冲区
* 入口参数：p_buf - 目标缓冲区 uint8_t* 长度 FTL_PAGE_SIZE
* seq - 启动序号 uint32_t
* page - 逻辑页号 0..3 uint32_t
* 返回值：无
* 限定条件：无
* 函数说明：图案内容见 raw_t_byte。
*/
static void raw_t_fill(uint8_t *p_buf, uint32_t seq, uint32_t page) {
uint32_t i;
for (i = 0; i < FTL_PAGE_SIZE; i++) {
p_buf[i] = raw_t_byte(seq, page, i);
}
}
/*
* 函数功能：缓冲区与期望图案逐字节比对
* 入口参数：p_buf - 待比对缓冲 const uint8_t* 长度 FTL_PAGE_SIZE
* seq - 期望启动序号 uint32_t
* page - 期望逻辑页号 uint32_t
* p_off - 差异偏移输出 uint32_t*（仅失配时有效）
* 返回值：0 - 全部一致，-1 - 存在差异
* 限定条件：无
* 函数说明：期望内容见 raw_t_byte。
*/
static int raw_t_cmp(const uint8_t *p_buf, uint32_t seq, uint32_t page,
uint32_t *p_off) {
uint32_t i;
for (i = 0; i < FTL_PAGE_SIZE; i++) {
if (p_buf[i] != raw_t_byte(seq, page, i)) {
*p_off = i;
return -1;
}
}
return 0;
}
/*
* 函数功能：读一个物理整页到 s_copy_buf
* 入口参数：page_addr - 物理页地址 uint32_t
* 返回值：0 - 成功，其它 - 错误码
* 限定条件：ECC 已使能；s_copy_buf 空闲
* 函数说明：13h 装载（驱动内含二次发令+沉降兜底）→ 0Bh 整页流出。
*/
static int raw_t_read(uint32_t page_addr) {
int ret = gd5f_page_read(page_addr);
if (ret != GD5F_OK) {
return ret;
}
return gd5f_read_from_cache(0, s_copy_buf, FTL_PAGE_SIZE);
}
/*
* 函数功能：裸 NAND 读 / 擦 / 写 / 掉电持久性自检（诊断用）
* 入口参数：无
* 返回值：无
* 限定条件：gd5f2gq5ue_init() 成功后、FTL 初始化前调用（内核前，
* 无并发；s_copy_buf 此时未被 FTL 占用，复用安全）
* 函数说明：每次开机顺序执行三步，三条日志合起来定界故障域：
* 1) persist — 块 A 回读"上一 boot"写入的 seq 图案（擦除前！）
* → 数据跨复位是否保得住；
* 2) erase — 擦块 A/B（返回码含 E_FAIL）+ 读回全 FF 校验
* → 擦除是否真实落盘；
* 3) write — 块 A 写新 seq 图案 + 立即回读逐字节比对（wv）
* → 编程当下是否落盘。
* 判读：wv 全过而 persist 丢失 ⇒ 编程未写入非易失单元（掉电丢）；
* erase 返回 OK 而 ff 不满 ⇒ 擦除未落盘；wv 丢 ⇒ 驱动/命令通路问题。
*/
void nand_ftl_raw_persist_test(void) {
uint32_t k;
uint32_t pg;
uint32_t seq_prev = 0u;
uint8_t magic_ok = 0u;
uint32_t off = 0u;
uint32_t seq_new;
uint32_t wv = 0u;
int erase_a;
int erase_b;
uint32_t ff_a = 0u;
uint32_t ff_b = 0u;
/* ---- 1) 持久性检查：回读上一 boot 写入的图案（必须先于擦除） ---- */
pg = (RAW_T_BLK_A * GD5F_PAGES_PER_BLOCK) + RAW_T_PAGE0;
if (raw_t_read(pg) == GD5F_OK) {
if (s_copy_buf[0] == (uint8_t)'R' && s_copy_buf[1] == (uint8_t)'A' &&
s_copy_buf[2] == (uint8_t)'W' && s_copy_buf[3] == (uint8_t)'1') {
magic_ok = 1u;
seq_prev = (uint32_t)s_copy_buf[4] |
((uint32_t)s_copy_buf[5] << 8) |
((uint32_t)s_copy_buf[6] << 16) |
((uint32_t)s_copy_buf[7] << 24);
}
}
if (magic_ok != 0u) {
uint32_t persist_ok = 0u;
for (k = 0u; k < RAW_T_NPG; k++) {
pg = (RAW_T_BLK_A * GD5F_PAGES_PER_BLOCK) + RAW_T_PAGE0 + k;
if (raw_t_read(pg) != GD5F_OK) {
break;
}
if (raw_t_cmp(s_copy_buf, seq_prev, k, &off) != 0) {
DBG_ERROR("[RAW] persist corrupt pg %lu off %lu exp %02X got %02X",
(unsigned long)(RAW_T_PAGE0 + k),
(unsigned long)off,
(unsigned int)raw_t_byte(seq_prev, k, off),
(unsigned int)s_copy_buf[off]);
break;
}
persist_ok++;
}
DBG_INFO("[RAW] persist: seq=%lu ok=%u/%lu (prev-boot data after reset)",
(unsigned long)seq_prev, (unsigned int)persist_ok,
(unsigned long)RAW_T_NPG);
} else {
DBG_INFO("[RAW] persist: no magic (first boot or lost), pg1 head: "
"%02X %02X %02X %02X %02X %02X %02X %02X",
(unsigned int)s_copy_buf[0], (unsigned int)s_copy_buf[1],
(unsigned int)s_copy_buf[2], (unsigned int)s_copy_buf[3],
(unsigned int)s_copy_buf[4], (unsigned int)s_copy_buf[5],
(unsigned int)s_copy_buf[6], (unsigned int)s_copy_buf[7]);
}
/* ---- 2) 擦除试验：擦 A/B 块 + 读回全 FF 校验 ---- */
erase_a = gd5f_block_erase(RAW_T_BLK_A);
erase_b = gd5f_block_erase(RAW_T_BLK_B);
for (k = 0u; k < RAW_T_NPG; k++) {
uint32_t i;
uint8_t all_ff = 1u;
pg = (RAW_T_BLK_A * GD5F_PAGES_PER_BLOCK) + RAW_T_PAGE0 + k;
if (raw_t_read(pg) != GD5F_OK) {
break;
}
for (i = 0; i < FTL_PAGE_SIZE; i++) {
if (s_copy_buf[i] != 0xFFu) {
all_ff = 0u;
break;
}
}
if (all_ff != 0u) {
ff_a++;
}
}
for (k = 0u; k < RAW_T_NPG; k++) {
uint32_t i;
uint8_t all_ff = 1u;
pg = (RAW_T_BLK_B * GD5F_PAGES_PER_BLOCK) + RAW_T_PAGE0 + k;
if (raw_t_read(pg) != GD5F_OK) {
break;
}
for (i = 0; i < FTL_PAGE_SIZE; i++) {
if (s_copy_buf[i] != 0xFFu) {
all_ff = 0u;
break;
}
}
if (all_ff != 0u) {
ff_b++;
}
}
/* ---- 3) 编程试验：写新 seq 图案 + 立即回读比对 ---- */
seq_new = (magic_ok != 0u) ? (seq_prev + 1u) : 0u;
for (k = 0u; k < RAW_T_NPG; k++) {
int ret;
pg = (RAW_T_BLK_A * GD5F_PAGES_PER_BLOCK) + RAW_T_PAGE0 + k;
raw_t_fill(s_copy_buf, seq_new, k);
if (gd5f_write_enable() != GD5F_OK) {
break;
}
ret = gd5f_program_load(0, s_copy_buf, FTL_PAGE_SIZE);
if (ret != GD5F_OK) {
break;
}
ret = gd5f_program_exec(pg);
if (ret != GD5F_OK) {
DBG_INFO("[RAW] prog exec pg %lu rc %d",
(unsigned long)pg, ret);
break;
}
if (raw_t_read(pg) != GD5F_OK) {
break;
}
if (raw_t_cmp(s_copy_buf, seq_new, k, &off) == 0) {
wv++;
} else {
DBG_ERROR("[RAW] write verify mismatch pg %lu off %lu exp %02X got %02X",
(unsigned long)(RAW_T_PAGE0 + k),
(unsigned long)off,
(unsigned int)raw_t_byte(seq_new, k, off),
(unsigned int)s_copy_buf[off]);
}
}
/* ---- 4) 汇总（单行速读） ---- */
DBG_INFO("[RAW] erase A=%d B=%d; ffA=%u/%lu ffB=%u/%lu; write seq=%lu wv=%u/%lu",
erase_a, erase_b,
(unsigned int)ff_a, (unsigned long)RAW_T_NPG,
(unsigned int)ff_b, (unsigned long)RAW_T_NPG,
(unsigned long)seq_new, (unsigned int)wv, (unsigned long)RAW_T_NPG);
}
/*
* 函数功能：转储某 LPN 的 map 绑定与绑定页裸读内容（诊断：跨 boot 对比
* 绑定地址是否分歧、绑定页内容是否丢失/被擦）
* 入口参数：lpn - 逻辑页号（journal LPN = FatFs 页号）uint32_t
* tag - 场景标记（如 "fresh" / "postreset"）const char*
* 返回值：无
* 限定条件：FTL 已初始化
* 函数说明：dhara_map_find 取当前树绑定 → 物理页号 → 绕开缓存的裸读
* 前 16 字节。两 boot 的同一 LPN：地址不同 = 树分歧；地址同
* 内容不同 = 数据页未落盘或被擦。
*/
void nand_ftl_dump_binding(uint32_t lpn, const char *tag) {
dhara_page_t loc = DHARA_PAGE_NONE;
dhara_error_t err;
uint8_t b[16];
uint32_t phy;
if (!s_initialized) {
return;
}
if (dhara_map_find(&s_map, lpn, &loc, &err) < 0) {
DBG_INFO("bind %s LPN=%lu: not found (err %d)",
tag, (unsigned long)lpn, (int)err);
return;
}
phy = ftl_phy_page(loc);
if (gd5f_page_read(phy) != GD5F_OK) {
DBG_INFO("bind %s LPN=%lu -> jpage %lu: raw read err",
tag, (unsigned long)lpn, (unsigned long)loc);
return;
}
gd5f_read_from_cache(0, b, sizeof(b));
DBG_INFO("bind %s LPN=%lu -> jpage %lu (phy %lu): "
"%02X %02X %02X %02X %02X %02X %02X %02X",
tag, (unsigned long)lpn, (unsigned long)loc,
(unsigned long)phy,
(unsigned int)b[0], (unsigned int)b[1],
(unsigned int)b[2], (unsigned int)b[3],
(unsigned int)b[4], (unsigned int)b[5],
(unsigned int)b[6], (unsigned int)b[7]);
}
Drivers/BSP/GD5F2GQ5UE/nand_ftl.h
-8
View File
@@ -11,14 +11,6 @@ int nand_ftl_init(void);
int nand_ftl_format(void);
void nand_ftl_deinit(void);
/* 诊断接口：打印 journal 状态 / 全扫 checkpoint 分布（跨复位持久性分析） */
void nand_ftl_log_state(const char *tag);
void nand_ftl_scan_checks(void);
void nand_ftl_set_tree_probe(uint8_t on);
void nand_ftl_raw_persist_test(void);
void nand_ftl_dump_binding(uint32_t lpn, const char *tag);
void nand_ftl_set_prog_log(uint8_t on);
#ifdef __cplusplus
}
#endif
Src/freertos.c
+4 -25
View File
@@ -226,16 +226,14 @@ void StartDefaultTask(void *argument)
* （/config.ini 丢失 → 配置引擎首启路径回落工厂默认并自动重建模板）——
* 仅当卷已不可用时触发，可用设备 > 一份配置文件。 */
static FATFS default_fatfs;
nand_ftl_set_tree_probe(1); /* 诊断窗口：挂载+探针的读路径全记录 */
FRESULT fr = f_mount(&default_fatfs, "", 1);
if (fr == FR_NO_FILESYSTEM) {
nand_ftl_set_tree_probe(0); /* mkfs 路径不追踪（I/O 洪泛） */
DBG_INFO("[FS] no FAT volume, formatting NAND...");
static uint8_t fs_work[FF_MAX_SS];
MKFS_PARM opts = { FM_FAT32, 0, 0, 0, 0 };
/* 格式化前清空 FTL map 树（2026-09-20 台架实证：不清则 mkfs 经旧树
* 写新卷 → on-disk 树残留旧节点/旧绑定 → 复位后 resume 混用新旧 →
* FAT 探针失败 → 无限重格式化） */
/* 格式化前清空 FTL map 树：新卷从空树开始写，journal
* 不与旧卷残留共存（结构卫生）。注：这不是"无限重格式化"的根因——
* 真根因是 FatFs 探针文件名非法（见下方探针注释）。 */
(void)nand_ftl_format();
fr = f_mkfs("", &opts, fs_work, sizeof(fs_work));
if (fr == FR_OK) {
@@ -271,19 +269,10 @@ void StartDefaultTask(void *argument)
} \
} while (0)
FRESULT hfr;
nand_ftl_set_tree_probe(1);
FS_VOL_PROBE(hfr);
if (hfr != FR_OK) {
FS_VOL_PROBE(hfr); /* 两击确认 */
}
nand_ftl_set_tree_probe(0);
if (hfr != FR_OK) {
nand_ftl_scan_checks(); /* 诊断：环上 checkpoint 的 epoch 分布 */
/* 诊断：本 boot（复位后）树绑定 + 绑定页裸读内容 */
nand_ftl_dump_binding(0, "postreset");
nand_ftl_dump_binding(15, "postreset");
nand_ftl_dump_binding(16, "postreset");
}
if (hfr != FR_OK) {
/* ⚠ FR_INVALID_NAME 绝不可入本集合：它是路径名语法错误（纯 RAM 判定、
* 不碰盘），与卷健康无关（曾误入 → "无限重格式化"事故） */
@@ -294,8 +283,7 @@ void StartDefaultTask(void *argument)
DBG_INFO("[FS] volume FAT invalid (fr=%d), reformatting...",
(int)hfr);
f_mount(NULL, "", 0);
nand_ftl_set_prog_log(1);
/* 格式化前清空 FTL map 树（同首启路径：防新旧树混合） */
/* 格式化前清空 FTL map 树（同首启路径：新卷从空树写起） */
(void)nand_ftl_format();
{
static uint8_t fs_work2[FF_MAX_SS];
@@ -305,16 +293,8 @@ void StartDefaultTask(void *argument)
fr = f_mount(&default_fatfs, "", 1);
}
}
nand_ftl_set_prog_log(0);
nand_ftl_log_state("[after-mkfs]");
nand_ftl_log_state("[after-mkfs]");
if (fr == FR_OK) {
DBG_INFO("[FS] volume reformatted OK");
/* 诊断：重格式化后树绑定 + 绑定页裸读内容（与下次
* boot 的 postreset 对比：地址分歧=树问题，内容变化=数据丢失） */
nand_ftl_dump_binding(0, "fresh");
nand_ftl_dump_binding(15, "fresh");
nand_ftl_dump_binding(16, "fresh");
} else {
DBG_ERROR("[FS] volume repair failed (fr=%d)", (int)fr);
syslog_post(SYSLOG_SELFTEST, "storage fault");
@@ -330,7 +310,6 @@ void StartDefaultTask(void *argument)
#undef FS_VOL_PROBE
if (fr == FR_OK) {
DBG_INFO("[FS] FATFS mounted");
nand_ftl_log_state("[probe-ok]");
/* 日志引擎挂载后处理：建 /log 目录 + 写"上电/重启"分类记录（唯一写者） */
syslog_mcu_mounted();
/* 加载网络配置进 RAM 副本（配置引擎属主 = 本任务；首启含旧档迁移；