[ 0.000000] Kernel command line: console=ttyHSL0,115200,n8 androidboot.console=ttyHSL0 androidboot.hardware=qcom msm_rtb.filter=0x37 lpm_levels.sleep_disabled=1 service_locator.enable=1 androidboot.ssrdt=true androidboot.serialno=xxxxxxxxx androidboot.baseband=xxxxxxxxx androidboot.bootdevice=xxxxx...
1. 2. 3. 4. 5. 6. 7. 8. 9. 3.Kernel部分 saved_command_line 这是一个全局变量,在您所需要此参数的driver文件中,extern saved_command_line变量, 通过查找 cus_param 的字符串即可: char * ptr; int cus_param; ptr = strstr(saved_command_line, "cus_param="); ptr += strlen("cus_param...
strlen += sprintf(commanline, "%s cus_param=%1d", commanline, g_boot_arg->cus_param); //mediatek add 3.Kernel部分 saved_command_line 这是一个全局变量,在您所须要此參数的driver文件里。extern saved_command_line变量。 通过查找 cus_param 的字符串就可以: char * ptr; int cus_param; ptr...
command_line = android_assemble_cmdline(slot_suffix, mode_cmdline, normal_boot, android_image_get_kernel_cmdline(boot_info), android_image_is_bootconfig_used(boot_info), avb_cmdline); env_set("bootargs", command_line); debug("ANDROID: bootargs: \"%s\"\n", command_line); android_bootload...
8388608 bytes SDRAM reserved for cmm at 0x5d3f9000 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024 Kernel command line: root=/dev/mtdblock2 rootfstype=yaffs2 init=/linuxrc console=ttySAC0,115200 PID hash table entries: 1024 (order: 0, 4096 bytes) Dentry cache...
static void export_kernel_boot_props() { struct { const char *src_prop; const char *dst_prop; const char *default_value; } prop_map[] = { { "ro.boot.serialno", "ro.serialno", "", }, { "ro.boot.mode", "ro.bootmode", "unknown", }, { "ro.boot.baseband", "ro.baseband...
= 0) ** 2. second is optional (second_size == 0 -> no second) ** 3. load each element (kernel, ramdisk, second) at ** the specified physical address (kernel_addr, etc) ** 4. prepare tags at tag_addr. kernel_args[] is ** appended to the kernel commandline in the tags. *...
[ 0.000000] Kernel command line: earlycon=uart8250,mmio32,0xff1a0000 swiotlb=1 androidboot.baseband=N/A androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init mtdparts=rk29xxnand:0x00002000@0x00002000(uboot),0x00002000@0x00004000(trust),0x00002000...
这里直接看第三个--start_kernel阶段。 asmlinkage void __init start_kernel(void) { ………. ……….. printk(KERN_NOTICE); printk(linux_banner); setup_arch(&command_line); setup_command_line(command_line); parse_early_param(); parse_args("Booting kernel",static_command_line, __start_...
因为我们要研究的是过渡阶段,而不是整个启动流程。(后面会研究的。)这里直接看第三个--start_kernel阶段。 asmlinkagevoid__initstart_kernel(void) { ………. ……….. printk(KERN_NOTICE); printk(linux_banner); setup_arch(&command_line); setup_command_line(command...