OK6410A 开发板 (三) 10 u-boot-2021.01 boot 解析 U-boot 镜像运行部分 cmdline

url : git@github.com:lisider/u-boot.git

branch : ok6410a

commit id : e63a4077ad3aea53107495b0b68b95e720fe6033

config : ok6410a_mini_defconfig

// 涉及的 .S .s .c 文件 有 223个

reset arch/arm/cpu/arm1176/start.S 39

lowlevel_init(108) board/samsung/ok6410a/lowlevel_init.S 72

_main(110) arch/arm/lib/crt0.S 91

board_init_f(117) common/board_f.c 954

initcall_run_list(init_sequence_f)(959) include/initcall.h 21

init_sequence_f common/board_f.c 818

board_init_r(177) common/board_r.c 901

initcall_run_list(init_sequence_r)(927) include/initcall.h 21

init_sequence_r common/board_f.c 695

run_main_loop(898) common/board_r.c 678

main_loop(685) common/main.c 39

autoboot_command(60) common/autoboot.c 362

abortboot(367) common/autoboot.c 291

abortboot_single_key(299)  common/autoboot.c 249

printf('Hit any key to stop autoboot: %2d ', bootdelay);(254)

printf('bbb%2d ', bootdelay);(283)

return (abort = 1)(288)

cli_loop(62) common/cli.c 225

cli_simple_loop(233) common/cli_simple.c 262

cli_readline(277) common/cli_readline.c 515

console_buffer[0] = '';(521)

cli_readline_into_buffer(523) common/cli_readline.c 527

cread_line(551) common/cli_readline.c 246

getcmd_getch(276)/getchar common/cli_readline.c 71 common/console.c 407

serial_getc(432) drivers/serial/serial-uclass.c 274

_serial_getc(279) drivers/serial/serial-uclass.c 251

__serial_getc(253) drivers/serial/serial-uclass.c 197

ops->getc(203)/s3c64xx_serial_getc drivers/serial/s3c64xx_serial.c 144

return uart->URXH & 0xff;(156) 

run_command_repeatable(302) common/cli.c 59

cli_simple_run_command(62) common/cli_simple.c 177

cmd_process(251) common/command.c 587

cmd_call(636) common/command.c 576

cmdtp->cmd_rep(581)