esp8266两块应用程序区启动日志分析

[10:00:17:521] >> input cmd: AT+FLASHREBOOT??
[10:00:17:521] >> exec cmd: AT+FLASHREBOOT??
[10:00:17:523] reboot to use2??//这里使用用户程序中调用system_upgrade_flag_set(0x02); system_upgrade_reboot();的结果，目的是运行新的用户程序，比如当前正在运行user1，执行这两个函数后将重启运行user2
[10:00:17:591] state: 5 -> 0 (0)??
[10:00:17:591] rm 0??
[10:00:17:591] pm close 7 0 0/80439152??
[10:00:17:594] del if0??
[10:00:17:594] usl??
[10:00:17:597] sul 0 0??
[10:00:17:597] >> EVENT_STAMODE_DISCONNECTED??
[10:00:17:641] ??
[10:00:17:641] ets Jan 8 2013,rst cause:4, boot mode:(3,6)??//重启后的第一条日志
[10:00:17:645] ??
[10:00:17:645] wdt reset??
[10:00:17:645] load 0x40100000, len 2592, room 16 ??
[10:00:17:652] tail 0??
[10:00:17:652] chksum 0xf3??
[10:00:17:652] load 0x3ffe8000, len 764, room 8 ??
[10:00:17:657] tail 4??
[10:00:17:663] chksum 0x92??
[10:00:17:663] load 0x3ffe82fc, len 676, room 4 ??
[10:00:17:663] tail 0??
[10:00:17:663] chksum 0x22??
[10:00:17:671] csum 0x22??
[10:00:17:671] ??
[10:00:17:671] 2nd boot version : 1.7(5d6f877)?// 运行二级bootloader boot_v1.7.bin 即/ESP8266_RTOS_SDK/bin/boot_v1.7.bin，一级bootloader位于芯片内部rom中
[10:00:17:671] SPI Speed : 40MHz??
[10:00:17:671] SPI Mode : QIO??
[10:00:17:671] SPI Flash Size & Map: 16Mbit(1024KB+1024KB)??
[10:00:17:681] jump to run user2 @ 101000?//跳转到user2，当前测试中user2区域已经被擦除
[10:00:17:681] ??
[10:00:17:681] error magic!??
[10:00:17:681] first boot failed 12345678, reboot to try this bin again?//user2第一次加载失败，准备再次加载
[10:00:17:685] ??
[10:00:18:185] ??
[10:00:18:185] ets Jan 8 2013,rst cause:4, boot mode:(3,6)??
[10:00:18:191] ??
[10:00:18:191] wdt reset??
[10:00:18:191] load 0x40100000, len 2592, room 16 ??
[10:00:18:197] tail 0??
[10:00:18:197] chksum 0xf3??
[10:00:18:197] load 0x3ffe8000, len 764, room 8 ??
[10:00:18:200] tail 4??
[10:00:18:202] chksum 0x92??
[10:00:18:202] load 0x3ffe82fc, len 676, room 4 ??
[10:00:18:205] tail 0??
[10:00:18:205] chksum 0x22??
[10:00:18:208] csum 0x22??
[10:00:18:208] ??
[10:00:18:208] 2nd boot version : 1.7(5d6f877)??
[10:00:18:212] SPI Speed : 40MHz??
[10:00:18:215] SPI Mode : QIO??
[10:00:18:215] SPI Flash Size & Map: 16Mbit(1024KB+1024KB)??
[10:00:18:219] jump to run user2 @ 101000??
[10:00:18:222] ??
[10:00:18:222] error magic!??
[10:00:18:222] first boot failed 5a5a5a01, reboot to try this bin again?//user2第二次加载失败，准备再次加载
[10:00:18:228] ??
[10:00:18:730] ??
[10:00:18:730] ets Jan 8 2013,rst cause:4, boot mode:(3,6)??
[10:00:18:737] ??
[10:00:18:737] wdt reset??
[10:00:18:737] load 0x40100000, len 2592, room 16 ??
[10:00:18:747] tail 0??
[10:00:18:747] chksum 0xf3??
[10:00:18:747] load 0x3ffe8000, len 764, room 8 ??
[10:00:18:747] tail 4??
[10:00:18:747] chksum 0x92??
[10:00:18:747] load 0x3ffe82fc, len 676, room 4 ??
[10:00:18:759] tail 0??
[10:00:18:759] chksum 0x22??
[10:00:18:759] csum 0x22??
[10:00:18:759] ??
[10:00:18:759] 2nd boot version : 1.7(5d6f877)??
[10:00:18:759] SPI Speed : 40MHz??
[10:00:18:759] SPI Mode : QIO??
[10:00:18:759] SPI Flash Size & Map: 16Mbit(1024KB+1024KB)??
[10:00:18:768] jump to run user2 @ 101000??
[10:00:18:768] ??
[10:00:18:768] error magic!??
[10:00:18:768] first boot failed 5a5a5a02, reboot to try this bin again?//user2第三次加载失败，准备再次加载
[10:00:18:773] ??
[10:00:19:274] ??
[10:00:19:274] ets Jan 8 2013,rst cause:4, boot mode:(3,6)??
[10:00:19:288] ??
[10:00:19:288] wdt reset??
[10:00:19:288] load 0x40100000, len 2592, room 16 ??
[10:00:19:288] tail 0??
[10:00:19:288] chksum 0xf3??
[10:00:19:288] load 0x3ffe8000, len 764, room 8 ??
[10:00:19:288] tail 4??
[10:00:19:320] chksum 0x92??
[10:00:19:320] load 0x3ffe82fc, len 676, room 4 ??
[10:00:19:320] tail 0??
[10:00:19:320] chksum 0x22??
[10:00:19:320] csum 0x22??
[10:00:19:320] ??
[10:00:19:320] 2nd boot version : 1.7(5d6f877)??
[10:00:19:320] SPI Speed : 40MHz??
[10:00:19:320] SPI Mode : QIO??
[10:00:19:320] SPI Flash Size & Map: 16Mbit(1024KB+1024KB)??
[10:00:19:320] jump to run user2 @ 101000??
[10:00:19:320] ??
[10:00:19:320] error magic!??
[10:00:19:372] first boot failed, reboot to try backup bin??//user2第四次加载失败，准备再次备份的程序即user1
[10:00:19:376] ??
[10:00:19:376] ??
[10:00:19:376] ets Jan 8 2013,rst cause:4, boot mode:(3,6)??
[10:00:19:384] ??
[10:00:19:384] wdt reset??
[10:00:19:384] load 0x40100000, len 2592, room 16 ??
[10:00:19:391] tail 0??
[10:00:19:391] chksum 0xf3??
[10:00:19:391] load 0x3ffe8000, len 764, room 8 ??
[10:00:19:400] tail 4??
[10:00:19:400] chksum 0x92??
[10:00:19:400] load 0x3ffe82fc, len 676, room 4 ??
[10:00:19:400] tail 0??
[10:00:19:400] chksum 0x22??
[10:00:19:400] csum 0x22??
[10:00:19:411] ??
[10:00:19:411] 2nd boot version : 1.7(5d6f877)??
[10:00:19:411] SPI Speed : 40MHz??
[10:00:19:411] SPI Mode : QIO??
[10:00:19:411] SPI Flash Size & Map: 16Mbit(1024KB+1024KB)??
[10:00:19:411] jump to run user1 @ 1000?//执行user1