Исходный текст sunxi_card_sprite_main
int sunxi_card_sprite_main(int workmode, char *name)
{ int production_media; // обновить носитель
uchar *img_mbr; //mbr
sunxi_download_info *dl_map; //dlinfo
int sprite_next_work;
int nodeoffset;
int mbr_num = SUNXI_MBR_COPY_NUM;
int processbar_direct = 0;
dl_map = (sunxi_download_info *)memalign(CONFIG_SYS_CACHELINE_SIZE,
ALIGN(sizeof(sunxi_download_info),
CONFIG_SYS_CACHELINE_SIZE));
img_mbr = (uchar *)memalign(CONFIG_SYS_CACHELINE_SIZE,
ALIGN(1024*1024,
CONFIG_SYS_CACHELINE_SIZE));
memset(img_mbr, 0, ALIGN(1024*1024, CONFIG_SYS_CACHELINE_SIZE));
memset(dl_map, 0, ALIGN(sizeof(sunxi_download_info), CONFIG_SYS_CACHELINE_SIZE));
tick_printf("sunxi sprite begin");
nodeoffset = fdt_path_offset(working_fdt, FDT_PATH_CARD_BOOT);
if (nodeoffset >= 0)
{ if (fdt_getprop_u32(working_fdt, nodeoffset,
"processbar_direct", (uint32_t *)&processbar_direct) < 0)
processbar_direct = 0;
}
// Является ли текущий носитель прошивки NAND или Card
production_media = get_boot_storage_type();
// Начать отображение анимации
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_create(processbar_direct);
#endif
// Проверить легальность прошивки
if (sprite_card_firmware_probe(name))
{ printf("sunxi sprite firmware probe fail");
return -1;
}
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_upgrade(5);
#endif
tick_printf("firmware probe ok");
// Получить файл dl_map для управления загруженными данными.
tick_printf("fetch download map");
if (sprite_card_fetch_download_map(dl_map))
{ printf("sunxi sprite error : fetch download map error");
return -1;
}
__dump_dlmap(dl_map);
// Получить МБР
tick_printf("fetch mbr");
if (sprite_card_fetch_mbr(img_mbr))
{ printf("sunxi sprite error : fetch mbr error");
return -1;
}
__dump_mbr((sunxi_mbr_t *)img_mbr);
// Определить, сохранять ли данные при стирании на основе mbr
tick_printf("begin to erase flash");
#ifdef CONFIG_SUNXI_NAND
nand_get_mbr((char *)img_mbr, 16 * 1024);
#endif
if (sunxi_sprite_erase_flash(img_mbr))
{ printf("sunxi sprite error: erase flash err");
return -1;
}
tick_printf("successed in erasing flash");
if (production_media == STORAGE_NOR)
mbr_num = 1;
if (sunxi_sprite_download_mbr(img_mbr,
ALIGN(sizeof(sunxi_mbr_t) * mbr_num,
CONFIG_SYS_CACHELINE_SIZE)))
{ printf("sunxi sprite error: download mbr err");
return -1;
}
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_upgrade(10);
#endif
tick_printf("begin to download part");
// Начать запись раздела
if (sunxi_sprite_deal_part(dl_map))
{ printf("sunxi sprite error : download part error");
return -1;
}
tick_printf("successed in downloading part");
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_upgrade(80);
#endif
sunxi_sprite_exit(1);
if (sunxi_sprite_deal_uboot(production_media))
{ printf("sunxi sprite error : download uboot error");
return -1;
}
tick_printf("successed in downloading uboot");
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_upgrade(90);
#endif
if (sunxi_sprite_deal_boot0(production_media))
{ printf("sunxi sprite error : download boot0 error");
return -1;
}
tick_printf("successed in downloading boot0");
#ifdef CONFIG_SUNXI_SPRITE_CARTOON
sprite_cartoon_upgrade(100);
#endif
printf("CARD OK");
tick_printf("sprite success");
// Программирование завершено
mdelay(3000);
//----- Действия после завершения записи ----------
if (fdt_getprop_u32(working_fdt, nodeoffset, "next_work",
(uint32_t *)&sprite_next_work) < 0)
//if(script_parser_fetch("card_boot", "next_work", &sprite_next_work, 1))
{ sprite_next_work = SUNXI_UPDATE_NEXT_ACTION_SHUTDOWN;
//sprite_next_work = SUNXI_UPDATE_NEXT_ACTION_REUPDATE;
}
if (sprite_next_work == SUNXI_UPDATA_NEXT_ACTION_SPRITE_TEST)
{
//erase the magic from boot0 head
printf("try to earse boot0 head :");
char *boot0_head_buf = NULL;
boot0_file_head_t *boot0_head = NULL;
boot0_head_buf = (char *)memalign(CONFIG_SYS_CACHELINE_SIZE,
ALIGN(1024,
CONFIG_SYS_CACHELINE_SIZE));
memset(boot0_head_buf, 0x00, ALIGN(1024, CONFIG_SYS_CACHELINE_SIZE));
if (!sunxi_flash_phyread(BOOT0_SDMMC_START_ADDR, 1024 / 512,
boot0_head_buf))
printf("sunxi_sprite_error : read boot0 head failed");
boot0_head = (boot0_file_head_t *)boot0_head_buf;
printf("%s ", boot0_head->boot_head.magic);
memset(boot0_head->boot_head.magic, 0x00, 8);
printf("=====check_sum======%x ",
boot0_head->boot_head.check_sum);
if (!sunxi_flash_phywrite(BOOT0_SDMMC_START_ADDR, 1024 / 512,
boot0_head_buf))
printf("sunxi_sprite_error : can not write boot0 head into card ");
}
printf("sprite_next_work=%d", sprite_next_work);
sunxi_update_subsequent_processing(sprite_next_work);
return 0;
}
//------------------------------------------
void __dump_dlmap(sunxi_download_info *dl_info)
{ dl_one_part_info *part_info;
u32 i;
char buffer[32];
printf("*************DOWNLOAD MAP DUMP************");
printf("total download part %d", dl_info->download_count);
for (part_info = dl_info->one_part_info, i = 0;
i < dl_info->download_count; i++, part_info++)
{ memset(buffer, 0, 32);
memcpy(buffer, part_info->name, 16);
printf("download part[%d] name :%s", i, buffer);
memset(buffer, 0, 32);
memcpy(buffer, part_info->dl_filename, 16);
printf("download part[%d] download file :%s", i, buffer);
memset(buffer, 0, 32);
memcpy(buffer, part_info->vf_filename, 16);
printf("download part[%d] verify file :%s", i, buffer);
printf("download part[%d] lenlo :0x%x", i,
part_info->lenlo);
printf("download part[%d] addrlo :0x%x", i,
part_info->addrlo);
printf("download part[%d] encrypt :0x%x", i,
part_info->encrypt);
printf("download part[%d] verify :0x%x", i,
part_info->verify);
printf("");
}
}
//------------------------------------------
void __dump_mbr(sunxi_mbr_t *mbr_info)
{ sunxi_partition *part_info;
u32 i;
char buffer[32];
printf("*************MBR DUMP***************");
printf("total mbr part %d", mbr_info->PartCount);
printf("");
for (part_info = mbr_info->array, i = 0; i < mbr_info->PartCount;
i++, part_info++)
{ memset(buffer, 0, 32);
memcpy(buffer, part_info->name, 16);
printf("part[%d] name :%s", i, buffer);
memset(buffer, 0, 32);
memcpy(buffer, part_info->classname, 16);
printf("part[%d] classname :%s", i, buffer);
printf("part[%d] addrlo :0x%x", i, part_info->addrlo);
printf("part[%d] lenlo :0x%x", i, part_info->lenlo);
printf("part[%d] user_type :0x%x", i, part_info->user_type);
printf("part[%d] keydata :0x%x", i, part_info->keydata);
printf("part[%d] ro :0x%x", i, part_info->ro);
printf("");
}
}