"fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ "fdt_addr=0x40000000\0" \ "scriptaddr=0x40200000\0" \ "pxefile_addr_r=0x40300000\0" \ "kernel_addr_r=0x40400000\0" \ "ramdisk_addr_r=0x44000000\0" \ BOOTENV 环境变量被修改后可以保存到固定的存储介质上(如flash、mmc等...
loadimage和loadfdt是从emmc的指定位置读取image 和dtb,image地址存入变量loadaddr,dtb地址存入变量fdt_addr_r loadimage=fatload mmc${mmcdev}:${mmcpart}${loadaddr}${image} 1. loadfdt=fatload mmc${mmcdev}:${mmcpart}${fdt_addr_r}${fdtfile} 1. mmcboot函数的定义如下,由于定义了boot_fit=no,所以会...
fdt_high=0x20000000 firstboot=1 gatewayip=10.18.9.1 hdmimode=720p50hz hostname=arm_gxbb init_display=osd open;osd clear;imgread pic logo bootup $loadaddr;bmp display $bootup_offset;bmp scale initargs=rootfstype=ramfs init=/init console=ttyS0,115200 no_console_suspend earlyprintk=aml-uart...
fdt_file=undefined fdt_high=0xffffffff findfdt=if test $fdt_file = undefined; then if test $board_name = EVK && test $board_rev = 9X9; then setenv fdt_file imx6ull-9x9-evk.dtb; fi; if tst $board_name = EVK && test $board_rev = 14X14; then setenv fdt_file imx6ull-14x14...
fdt_high=0xffffffffffffffff fdtcontroladdr=be8f5860 image=Image initrd_addr=0x43800000 initrd_high=0xffffffffffffffff jh_clk= jh_mmcboot=setenv fdt_file fsl-imx8mm-evk-root.dtb;setenv jh_clk clk_ignore_unused; if run loadimage; then run mmcboot; else run jh_netboot; fi; ...
fdt_high=0xffffffffffffffff fdtcontroladdr=be8f5860 image=Image initrd_addr=0x43800000 initrd_high=0xffffffffffffffff jh_clk= jh_mmcboot=setenv fdt_file fsl-imx8mm-evk-root.dtb;setenv jh_clk clk_ignore_unused; if run loadimage; then run mmcboot; else run jh_netboot; fi; ...
fdt_addr=0x43000000 fdt_file=itop8mm-evk-7.0.dtb fdt_high=0xffffffffffffffff fdtcnotallow=be8f5860 image=Image initrd_addr=0x43800000 initrd_high=0xffffffffffffffff jh_clk= jh_mmcboot=setenv fdt_file fsl-imx8mm-evk-root.dtb;setenv jh_clk clk_ignore_unused; if run loadimage; then run...
&pio { compatible = "allwinner,sun8i-a33-pinctrl"; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; uart0_pins_b: uart0@1 { allwinner,pins = "PB0", "PB1"; allwinner,function = "uart0"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pu...
fdt_high=0xfffffffffffffffffdtcontroladdr=bfc84348hwconfig=fsl_ddr:bank_intlv=autoinitrd_high=0xffffffffffffffffipaddr=192.168.1.3kernel_addr=0x100000kernel_load=0xa0000000kernel_size=0x2800000kernel_start=0xa00000loadaddr=0x80100000ramdisk_addr=0x800000ramdisk_size=0x2000000scsidevs=0serverip=...
fdt_high - if set this restricts the maximum address that the flattened device tree will be copied into upon boot. If this is set to the special value 0xFFFFFFFF then the fdt will not be copied at all on boot. For this to work it must reside in writable memory, have sufficient ...