u-boot-2021.01引导linux-5.11(uImage)的过程详解

fatload mmc 0:1 0x50008000 uImage;bootm 0x50008000;

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 235,images.os.start:0x50008000 // uImage 所在的内存地址起始位置

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 236,images.os.end:0x501c67b8 // uImage 所在的内存地址结束位置

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 237,images.os.image_start:0x50008040 // zImage 所在的内存起始位置(比uImage向后偏移0x40)

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 238,images.os.image_len:0x1be778 //  zImage 的长度(比uImage的长度少0x40)

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 239,images.os.load:0x50008000 // 最终加载地址

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 240,images.os.comp:0x0 // IH_COMP_NONE No   Compression Used

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 241,images.os.type:0x2 // IH_TYPE_KERNEL

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 242,images.os.os:0x5 // IH_OS_LINUX

SUDEBUG : ../common/bootm.c,bootm_find_os,line = 243,images.os.arch:0x2 // IH_ARCH_ARM

SUDEBUG : ../arch/arm/lib/bootm.c,boot_jump_linux,line = 416,r0 = 0

SUDEBUG : ../arch/arm/lib/bootm.c,boot_jump_linux,line = 417,r1 machid = 1626

SUDEBUG : ../arch/arm/lib/bootm.c,boot_jump_linux,line = 418,r2 atags = 0x50000100

SUDEBUG : ../arch/arm/lib/bootm.c,boot_jump_linux,line = 419,kernel_entry = 0x50008000