1#!/bin/bash 2# 3# Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd 4# 5# SPDX-License-Identifier: GPL-2.0 6# 7 8case $1 in 9--help|-help|help|--h|-h|debug|'') 10 echo 11 echo " 0. set CONFIG_BOOTDELAY=0" 12 echo " 1. lib/initcall.c debug() -> printf()" 13 echo " 2. common/board_r.c and common/board_f.c debug() -> printf()" 14 echo " 3. global #define DEBUG" 15 echo " 4. enable CONFIG_ROCKCHIP_DEBUGGER" 16 echo " 5. set CONFIG_BOOTDELAY=5" 17 echo " 6. enable CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP" 18 echo " 7. armv7 start.S: print entry warning" 19 echo " 8. armv8 start.S: print entry warning" 20 echo " 9. enable CONFIG_ROCKCHIP_CRASH_DUMP" 21 echo " 10. enable CONFIG_ROCKCHIP_CRC" 22 echo " 11. firmware bootflow debug() -> printf()" 23 echo " 12. bootstage timing report" 24 echo " 13. starting kernel halt dump" 25 echo 26 echo "Enabled in .config: " 27 grep '^CONFIG_ROCKCHIP_DEBUGGER=y' .config > /dev/null \ 28 && echo " CONFIG_ROCKCHIP_DEBUGGER" 29 grep '^CONFIG_ROCKCHIP_CRC=y' .config > /dev/null \ 30 && echo " CONFIG_ROCKCHIP_CRC" 31 grep '^CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP=y' .config > /dev/null \ 32 && echo " CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP" 33 grep '^CONFIG_ROCKCHIP_CRASH_DUMP=y' .config > /dev/null \ 34 && echo " CONFIG_ROCKCHIP_CRASH_DUMP" 35 ;; 360) 37 sed -i 's/^CONFIG_BOOTDELAY=5/CONFIG_BOOTDELAY=0/g' .config 38 echo "DEBUG [0]: CONFIG_BOOTDELAY is 0s" 39 ;; 401) 41 sed -i 's/\<debug\>/printf/g' lib/initcall.c 42 sed -i 's/ifdef DEBUG/if 1/g' lib/initcall.c 43 echo "DEBUG [1]: lib/initcall.c debug() -> printf()" 44 ;; 452) 46 sed -i 's/\<debug\>/printf/g' ./common/board_f.c 47 sed -i 's/\<debug\>/printf/g' ./common/board_r.c 48 echo "DEBUG [2]: common/board_r.c and common/board_f.c debug() -> printf()" 49 ;; 503) 51 sed -i '$i \#define DEBUG\' include/configs/rockchip-common.h 52 echo "DEBUG [3]: global #define DEBUG" 53 ;; 544) 55 sed -i 's/\# CONFIG_ROCKCHIP_DEBUGGER is not set/CONFIG_ROCKCHIP_DEBUGGER=y/g' .config 56 echo "DEBUG [4]: CONFIG_ROCKCHIP_DEBUGGER is enabled" 57 ;; 585) 59 sed -i 's/^CONFIG_BOOTDELAY=0/CONFIG_BOOTDELAY=5/g' .config 60 echo "DEBUG [5]: CONFIG_BOOTDELAY is 5s" 61 ;; 626) 63 sed -i 's/\# CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is not set/CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP=y/g' .config 64 echo "DEBUG [6]: CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is enabled" 65 ;; 667) 67 sed -i '/save_boot_params_ret:/a\ldr r0, =CONFIG_DEBUG_UART_BASE\nmov r1, #100\nloop:\nmov r2, #0x55\nstr r2, [r0]\nsub r1, r1, #1\ncmp r1, #0\nbne loop\ndsb' \ 68 ./arch/arm/cpu/armv7/start.S 69 echo "DEBUG [7]: armv7 start.S entry warning 'UUUU...'" 70 ;; 718) 72 sed -i '/save_boot_params_ret:/a\ldr x0, =CONFIG_DEBUG_UART_BASE\nmov x1, #100\nloop:\nmov x2, #0x55\nstr x2, [x0]\nsub x1, x1, #1\ncmp x1, #0\nb.ne loop\ndsb sy' \ 73 ./arch/arm/cpu/armv8/start.S 74 echo "DEBUG [8]: armv8 start.S entry warning 'UUUU...'" 75 ;; 769) 77 sed -i 's/\# CONFIG_ROCKCHIP_CRASH_DUMP is not set/CONFIG_ROCKCHIP_CRASH_DUMP=y/g' .config 78 echo "DEBUG [9]: CONFIG_ROCKCHIP_CRASH_DUMP is enabled" 79 ;; 8010) 81 sed -i 's/\# CONFIG_ROCKCHIP_CRC is not set/CONFIG_ROCKCHIP_CRC=y/g' .config 82 echo "DEBUG [10]: CONFIG_ROCKCHIP_CRC is enabled" 83 ;; 8411) 85 sed -i 's/\<debug\>/printf/g' common/fdt_support.c 86 sed -i 's/\<debug\>/printf/g' common/image-fdt.c 87 sed -i 's/\<debug\>/printf/g' common/image.c 88 sed -i 's/\<debug\>/printf/g' arch/arm/lib/bootm.c 89 sed -i 's/\<debug\>/printf/g' common/bootm.c 90 sed -i 's/\<debug\>/printf/g' common/image.c 91 sed -i 's/\<debug\>/printf/g' common/image-android.c 92 sed -i 's/\<debug\>/printf/g' common/android_bootloader.c 93 echo "DEBUG [11]: firmware bootflow debug() -> printf()" 94 ;; 9512) 96 sed -i '$a\CONFIG_BOOTSTAGE=y\' .config 97 sed -i '$a\CONFIG_BOOTSTAGE_REPORT=y\' .config 98 sed -i '$a\CONFIG_CMD_BOOTSTAGE=y\' .config 99 echo "DEBUG [12]: bootstage timing report" 100 ;; 10113) 102 sed -i 's/\# CONFIG_ROCKCHIP_DEBUGGER is not set/CONFIG_ROCKCHIP_DEBUGGER=y/g' .config 103 sed -i '/br x4/i\b .' arch/arm/cpu/armv8/transition.S 104 sed -i 's/announce_and_cleanup(fake);/if (0)announce_and_cleanup(fake);/g' arch/arm/lib/bootm.c 105 sed -i '/announce_and_cleanup(fake)/a\enable_interrupts()\;' arch/arm/lib/bootm.c 106 sed -i '/kernel_entry(0, machid, r2)/i\printf("#### Jump to kernel!!")\;' arch/arm/lib/bootm.c 107 sed -i '/kernel_entry(0, machid, r2)/i\__asm("b .")\;' arch/arm/lib/bootm.c 108 sed -i 's/\<debug\>/printf/g' arch/arm/lib/bootm.c 109 echo "DEBUG [13]: starting kernel halt dump" 110 ;; 111*) 112 echo "Unknown command: $1" 113esac 114echo 115