8. Очистка разделов флеш-памяти eMMC Очистка разделов выполняется функцией sunxi_sprite_erase_flash
if (sunxi_sprite_erase_flash(img_mbr))
{ printf("sunxi sprite error: erase flash err\n");
return -1;
}
tick_printf("successed in erasing flash\n");
int sunxi_sprite_erase_flash(void *img_mbr_buffer)
{ int nodeoffset;
uint32_t need_erase_flag = 0;
int mbr_num = SUNXI_MBR_COPY_NUM; // =4
char buf[SUNXI_MBR_SIZE * SUNXI_MBR_COPY_NUM];
//--------------------
// Здесь часть текста пропущена !!!!
// .............................
//------------------------
printf("begin to erase");
sunxi_sprite_erase(need_erase_flag, img_mbr_buffer);
printf("finish erase");
sunxi_sprite_init(0);
printf("rewrite");
sunxi_sprite_download_mbr(img_mbr_buffer,
ALIGN(sizeof(sunxi_mbr_t) * mbr_num,
CONFIG_SYS_CACHELINE_SIZE));
sunxi_flash_write_end();
memset(buf, 0, SUNXI_MBR_SIZE * SUNXI_MBR_COPY_NUM);
if (sunxi_sprite_read_mbr(buf, mbr_num))
{ printf("read local mbr on flash failed");
goto __ERROR_END;
}
if (sunxi_sprite_restore_part_data(buf))
{ sunxi_flash_write_end();
sunxi_sprite_exit(0);
return -1;
}
sunxi_flash_write_end();
printf("flash exit");
sunxi_sprite_exit(0);
return 0;
__ERROR_END:
sunxi_sprite_exit(1);
sunxi_sprite_erase(need_erase_flag, img_mbr_buffer);
return 0;
}
Лог: Очистка разделов флеш-памяти eMMC [06.421]begin to erase flash total part: 26 mbr 0, 8000, 8000 bootloader_a 1, 10000, 8000 bootloader_b 2, 10000, 8000 env_a 3, 200, 8000 env_b 4, 200, 8000 boot_a 5, 20000, 8000 boot_b 6, 20000, 8000 vendor_boot_a 7, 10000, 8000 vendor_boot_b 8, 10000, 8000 super 9, 600000, 8000 misc 10, 8000, 8000 vbmeta_a 11, 100, 8000 vbmeta_b 12, 100, 8000 vbmeta_system_a 13, 80, 8000 vbmeta_system_b 14, 80, 8000 vbmeta_vendor_a 15, 80, 8000 vbmeta_vendor_b 16, 80, 8000 frp 17, 400, 8000 empty 18, 7800, 8000 metadata 19, 8000, 8000 private 20, 8000, 8000 dtbo_a 21, 1000, 8000 dtbo_b 22, 1000, 8000 media_data 23, 8000, 8000 Reserve0 24, 8000, 8000 UDISK 25, 0, 8100 [06.481]erase all part start need erase flash: 1 private part exist GPT:bootloader_a: 12000 21fff GPT:bootloader_b: 22000 31fff GPT:env_a : 32000 321ff GPT:env_b : 32200 323ff GPT:boot_a : 32400 523ff GPT:boot_b : 52400 723ff GPT:vendor_boot_a: 72400 823ff GPT:vendor_boot_b: 82400 923ff GPT:super : 92400 6923ff GPT:misc : 692400 69a3ff GPT:vbmeta_a : 69a400 69a4ff GPT:vbmeta_b : 69a500 69a5ff GPT:vbmeta_system_a: 69a600 69a67f GPT:vbmeta_system_b: 69a680 69a6ff GPT:vbmeta_vendor_a: 69a700 69a77f GPT:vbmeta_vendor_b: 69a780 69a7ff GPT:frp : 69a800 69abff GPT:empty : 69ac00 6a23ff GPT:metadata : 6a2400 6aa3ff GPT:private : 6aa400 6b23ff GPT:dtbo_a : 6b2400 6b33ff GPT:dtbo_b : 6b3400 6b43ff GPT:media_data : 6b4400 6bc3ff GPT:Reserve0 : 6bc400 6c43ff GPT:userdata : 6c4400 1d59fde begin to store data part 0 name bootloader_a keydata = 0x0 part 1 name bootloader_b keydata = 0x0 part 2 name env_a keydata = 0x0 part 3 name env_b keydata = 0x0 part 4 name boot_a keydata = 0x0 part 5 name boot_b keydata = 0x0 part 6 name vendor_boot_a keydata = 0x0 part 7 name vendor_boot_b keydata = 0x0 part 8 name super keydata = 0x0 part 9 name misc keydata = 0x0 part 10 name vbmeta_a keydata = 0x0 part 11 name vbmeta_b keydata = 0x0 part 12 name vbmeta_system_a keydata = 0x0 part 13 name vbmeta_system_b keydata = 0x0 part 14 name vbmeta_vendor_a keydata = 0x0 part 15 name vbmeta_vendor_b keydata = 0x0 part 16 name frp keydata = 0x1 find keypart frp keypart read start: 0x690800, sectors 0x400 keypart part frp read 0x690800, sectors 0x400 part 17 name empty keydata = 0x0 part 18 name metadata keydata = 0x0 part 19 name private keydata = 0x0 find keypart private keypart read start: 0x6a0400, sectors 0x8000 keypart part private read 0x6a0400, sectors 0x8000 part 20 name dtbo_a keydata = 0x0 part 21 name dtbo_b keydata = 0x0 part 22 name media_data keydata = 0x0 part 23 name Reserve0 keydata = 0x0 part 24 name userdata keydata = 0x0 begin to erase [06.804]erase all part start card2 erase boot0 erase bootloader_b part [06.820][mmc]: erase from: 139264, to: 204799, cnt: 65536, erase_group: 1024 [06.831][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x4 ms erase env_a part [06.839][mmc]: after adjust nr, no more space need to erase!! [06.844][mmc]: after align erase group, no space need to erase, erase failed [06.851][mmc]: mmc_mmc_erase: erase emmc fail! [06.855][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [06.861][mmc]: --0: from204800 nr512 erase env_b part [06.880][mmc]: after adjust start addr, no more space need to erase!! [06.886][mmc]: Erase addr is not erase group alignment! [06.891][mmc]: erase failed, range 205824 - 206336 [06.896][mmc]: mmc_mmc_erase: erase emmc fail! [06.900][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [06.905][mmc]: --0: from205312 nr512 erase boot_a part [06.923][mmc]: erase from: 205824, to: 336895, cnt: 131072, erase_group: 1024 [06.953][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x17 ms erase boot_b part [06.961][mmc]: erase from: 336896, to: 467967, cnt: 131072, erase_group: 1024 [06.976][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x7 ms erase vendor_boot_a part [06.985][mmc]: erase from: 467968, to: 533503, cnt: 65536, erase_group: 1024 [06.996][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x4 ms erase vendor_boot_b part [07.005][mmc]: erase from: 533504, to: 599039, cnt: 65536, erase_group: 1024 [07.017][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x5 ms erase super part [07.025][mmc]: erase from: 599040, to: 6890495, cnt: 6291456, erase_group: 1024 [07.229][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0xc4 ms erase misc part [07.237][mmc]: erase from: 6890496, to: 6923263, cnt: 32768, erase_group: 1024 [07.248][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x3 ms erase vbmeta_a part [07.256][mmc]: after adjust nr, no more space need to erase!! [07.262][mmc]: after align erase group, no space need to erase, erase failed [07.269][mmc]: mmc_mmc_erase: erase emmc fail! [07.273][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.278][mmc]: --0: from6923264 nr256 erase vbmeta_b part [07.293][mmc]: after adjust start addr, no more space need to erase!! [07.299][mmc]: Erase addr is not erase group alignment! [07.304][mmc]: erase failed, range 6924288 - 6924544 [07.308][mmc]: mmc_mmc_erase: erase emmc fail! [07.313][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.318][mmc]: --0: from6923520 nr256 erase vbmeta_system_a part [07.342][mmc]: after adjust start addr, no more space need to erase!! [07.348][mmc]: Erase addr is not erase group alignment! [07.353][mmc]: erase failed, range 6924288 - 6924416 [07.358][mmc]: mmc_mmc_erase: erase emmc fail! [07.362][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.368][mmc]: --0: from6923776 nr128 erase vbmeta_system_b part [07.382][mmc]: after adjust start addr, no more space need to erase!! [07.388][mmc]: Erase addr is not erase group alignment! [07.393][mmc]: erase failed, range 6924288 - 6924416 [07.398][mmc]: mmc_mmc_erase: erase emmc fail! [07.402][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.407][mmc]: --0: from6923904 nr128 erase vbmeta_vendor_a part [07.424][mmc]: after adjust start addr, no more space need to erase!! [07.430][mmc]: Erase addr is not erase group alignment! [07.435][mmc]: erase failed, range 6924288 - 6924416 [07.440][mmc]: mmc_mmc_erase: erase emmc fail! [07.444][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.450][mmc]: --0: from6924032 nr128 erase vbmeta_vendor_b part [07.466][mmc]: after adjust start addr, no more space need to erase!! [07.472][mmc]: Erase addr is not erase group alignment! [07.477][mmc]: erase failed, range 6924288 - 6924416 [07.482][mmc]: mmc_mmc_erase: erase emmc fail! [07.486][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.492][mmc]: --0: from6924160 nr128 erase frp part [07.505][mmc]: erase from: 6924288, to: 6925311, cnt: 1024, erase_group: 1024 [07.515][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x2 ms erase empty part [07.522][mmc]: erase from: 6925312, to: 6956031, cnt: 30720, erase_group: 1024 [07.532][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x2 ms erase metadata part [07.540][mmc]: erase from: 6956032, to: 6988799, cnt: 32768, erase_group: 1024 [07.551][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x3 ms erase private part [07.559][mmc]: erase from: 6988800, to: 7021567, cnt: 32768, erase_group: 1024 [07.570][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x2 ms erase dtbo_a part [07.578][mmc]: erase from: 7021568, to: 7025663, cnt: 4096, erase_group: 1024 [07.588][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x3 ms erase dtbo_b part [07.596][mmc]: erase from: 7025664, to: 7029759, cnt: 4096, erase_group: 1024 [07.606][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x3 ms erase media_data part [07.614][mmc]: erase from: 7029760, to: 7062527, cnt: 32768, erase_group: 1024 [07.625][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x3 ms erase Reserve0 part [07.634][mmc]: erase from: 7062528, to: 7095295, cnt: 32768, erase_group: 1024 [07.643][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x2 ms erase UDISK part sunxi_sprite_mmc_phyerase: @nr is 0, erase from @from to end [07.657][mmc]: erase from: 7095296, to: 30776319, cnt: 23681024, erase_group: 1024 [07.965][mmc]: sunxi_mmc_do_send_cmd_common: cmd 38 wait rsp busy 0x12c ms [07.971][mmc]: mmc_mmc_erase: some sectors in emmc are ignored! [07.977][mmc]: --0: from30776320 nr1023 card erase all finish erase rewrite write primary GPT success write Backup GPT success [08.077]update partition map keypart write start: 0x690800, sectors 0x400 keypart write start: 0x6a0400, sectors 0x8000 flash exit [08.222]successed in erasing flash |
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