1#!/bin/bash 2# 3# Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd 4# 5# SPDX-License-Identifier: GPL-2.0 6# 7 8case $1 in 9--help|-help|help|--h|-h|debug|'') 10 echo 11 echo " 1. lib/initcall.c debug() -> printf()" 12 echo " 2. common/board_r.c and common/board_f.c debug() -> printf()" 13 echo " 3. global #define DEBUG" 14 echo " 4. enable CONFIG_ROCKCHIP_DEBUGGER" 15 echo " 5. enable CONFIG_ROCKCHIP_CRC" 16 echo " 6. enable CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP" 17 echo " 7. enable CONFIG_ROCKCHIP_CRASH_DUMP" 18 echo " 8. set CONFIG_BOOTDELAY=5" 19 echo " 9. armv7 start.S: print entry warning" 20 echo " 10. armv8 start.S: print entry warning" 21 echo " 11. firmware bootflow debug() -> printf()" 22 echo " 12. bootstage timing report" 23 echo " 13. starting kernel halt dump" 24 echo 25 echo "Enabled in .config: " 26 grep '^CONFIG_ROCKCHIP_DEBUGGER=y' .config > /dev/null \ 27 && echo " CONFIG_ROCKCHIP_DEBUGGER" 28 grep '^CONFIG_ROCKCHIP_CRC=y' .config > /dev/null \ 29 && echo " CONFIG_ROCKCHIP_CRC" 30 grep '^CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP=y' .config > /dev/null \ 31 && echo " CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP" 32 grep '^CONFIG_ROCKCHIP_CRASH_DUMP=y' .config > /dev/null \ 33 && echo " CONFIG_ROCKCHIP_CRASH_DUMP" 34 ;; 351) 36 sed -i 's/\<debug\>/printf/g' lib/initcall.c 37 sed -i 's/ifdef DEBUG/if 1/g' lib/initcall.c 38 echo "DEBUG [1]: lib/initcall.c debug() -> printf()" 39 ;; 402) 41 sed -i 's/\<debug\>/printf/g' ./common/board_f.c 42 sed -i 's/\<debug\>/printf/g' ./common/board_r.c 43 echo "DEBUG [2]: common/board_r.c and common/board_f.c debug() -> printf()" 44 ;; 453) 46 sed -i '$i \#define DEBUG\' include/configs/rockchip-common.h 47 echo "DEBUG [3]: global #define DEBUG" 48 ;; 494) 50 sed -i 's/\# CONFIG_ROCKCHIP_DEBUGGER is not set/CONFIG_ROCKCHIP_DEBUGGER=y/g' .config 51 echo "DEBUG [4]: CONFIG_ROCKCHIP_DEBUGGER is enabled" 52 ;; 535) 54 sed -i 's/\# CONFIG_ROCKCHIP_CRC is not set/CONFIG_ROCKCHIP_CRC=y/g' .config 55 echo "DEBUG [5]: CONFIG_ROCKCHIP_CRC is enabled" 56 ;; 576) 58 sed -i 's/\# CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is not set/CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP=y/g' .config 59 echo "DEBUG [6]: CONFIG_BOOTSTAGE_PRINTF_TIMESTAMP is enabled" 60 ;; 617) 62 sed -i 's/\# CONFIG_ROCKCHIP_CRASH_DUMP is not set/CONFIG_ROCKCHIP_CRASH_DUMP=y/g' .config 63 echo "DEBUG [7]: CONFIG_ROCKCHIP_CRASH_DUMP is enabled" 64 ;; 658) 66 sed -i 's/^CONFIG_BOOTDELAY=0/CONFIG_BOOTDELAY=5/g' .config 67 echo "DEBUG [8]: CONFIG_BOOTDELAY is 5s" 68 ;; 699) 70 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' \ 71 ./arch/arm/cpu/armv7/start.S 72 echo "DEBUG [9]: armv7 start.S entry warning 'UUUU...'" 73 ;; 7410) 75 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' \ 76 ./arch/arm/cpu/armv8/start.S 77 echo "DEBUG [10]: armv8 start.S entry warning 'UUUU...'" 78 ;; 7911) 80 sed -i 's/\<debug\>/printf/g' common/fdt_support.c 81 sed -i 's/\<debug\>/printf/g' common/image-fdt.c 82 sed -i 's/\<debug\>/printf/g' common/image.c 83 sed -i 's/\<debug\>/printf/g' arch/arm/lib/bootm.c 84 sed -i 's/\<debug\>/printf/g' common/bootm.c 85 sed -i 's/\<debug\>/printf/g' common/image.c 86 sed -i 's/\<debug\>/printf/g' common/image-android.c 87 sed -i 's/\<debug\>/printf/g' common/android_bootloader.c 88 echo "DEBUG [11]: firmware bootflow debug() -> printf()" 89 ;; 9012) 91 sed -i '$a\CONFIG_BOOTSTAGE=y\' .config 92 sed -i '$a\CONFIG_BOOTSTAGE_REPORT=y\' .config 93 sed -i '$a\CONFIG_CMD_BOOTSTAGE=y\' .config 94 echo "DEBUG [12]: bootstage timing report" 95 ;; 9613) 97 sed -i 's/\# CONFIG_ROCKCHIP_DEBUGGER is not set/CONFIG_ROCKCHIP_DEBUGGER=y/g' .config 98 sed -i '/br x4/i\b .' arch/arm/cpu/armv8/transition.S 99 sed -i 's/announce_and_cleanup(fake);/if (0)announce_and_cleanup(fake);/g' arch/arm/lib/bootm.c 100 sed -i '/announce_and_cleanup(fake)/a\enable_interrupts()\;' arch/arm/lib/bootm.c 101 sed -i '/kernel_entry(0, machid, r2)/i\printf("#### Jump to kernel!!")\;' arch/arm/lib/bootm.c 102 sed -i '/kernel_entry(0, machid, r2)/i\__asm("b .")\;' arch/arm/lib/bootm.c 103 sed -i 's/\<debug\>/printf/g' arch/arm/lib/bootm.c 104 echo "DEBUG [13]: starting kernel halt dump" 105 ;; 106*) 107 echo "Unknown command: $1" 108esac 109echo 110