摘要：ldr r0, =0x4c000000 ldr r1, =0xffffffff str r1, [r0] ldr r0, =0x4c000014 mov r1, #0x05 str r1, [r0] mrc p15, 0, r1, c1, c0, 0 orr r1, r1, #0xc0000000 mcr p15, 0, r1, c1, c0, 0 ldr r0, =0x4c000004 ldr r1, =0x5c011 str r1, [r0] 阅读全文

摘要：注：本文仅为个人笔记，非绝对正确的学术文章。内核代码中Kconfig文件配置菜单项config MYDEV tristate "mydev" //如果是bool "mydev"选项有y和n. tristate多了m选项表示编译成模块 default y help this is mydevmakefile中obj-$(CONFIG_MYDEV)便根据相应的选项编译 阅读全文