setenv bootargs ''
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m4=''
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kernelimage=zImage
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bootcommand=bootz
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a_base=0x10000000
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#grab 1st 2/3 characters of string
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setexpr cpu2 sub "^(..?).*" "\\1" "${imx_cpu}"
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setexpr cpu3 sub "^(..?.?).*" "\\1" "${imx_cpu}"
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if itest.s x51 == "x${cpu2}" ; then
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a_base=0x90000000
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elif itest.s x53 == "x${cpu2}"; then
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a_base=0x70000000
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elif itest.s x6SX == "x${cpu3}" || itest.s x6U == "x${cpu2}" || itest.s x7D == "x${cpu2}"; then
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a_base=0x80000000
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elif itest.s x8M == "x${cpu2}"; then
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a_base=0x40000000
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kernelimage=Image
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bootcommand=booti
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fi
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if itest.s "x1" == "x${m4enabled}" ; then
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run m4boot;
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m4='-m4';
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fi
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setexpr a_script ${a_base} + 0x00800000
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setexpr a_zImage ${a_base} + 0x00800000
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setexpr a_fdt ${a_base} + 0x03000000
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setexpr a_initrd ${a_base} + 0x03100000
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setexpr a_reset_cause_marker ${a_base} + 0x80
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setexpr a_reset_cause ${a_base} + 0x84
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if itest.s "x" == "x${board}" ; then
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echo "!!!! Error: Your u-boot is outdated. Please upgrade.";
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exit;
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fi
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if itest.s "x" == "x${fdt_file}" ; then
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if itest.s x51 == "x${cpu2}" ; then
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fdt_file=imx51-${board}${m4}.dtb;
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elif itest.s x53 == "x${cpu2}" ; then
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fdt_file=imx53-${board}${m4}.dtb;
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elif itest.s x6DL == "x${cpu3}" || itest.s x6SO == "x${cpu3}" ; then
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fdt_file=imx6dl-${board}.dtb;
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elif itest.s x6QP == "x${cpu3}" ; then
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fdt_file=imx6qp-${board}.dtb;
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elif itest.s x6SX == "x${cpu3}" ; then
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fdt_file=imx6sx-${board}${m4}.dtb;
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elif itest.s x6UL == "x${cpu3}" ; then
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fdt_file=imx6ull-${board}.dtb;
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elif itest.s x7D == "x${cpu2}" ; then
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fdt_file=imx7d-${board}${m4}.dtb;
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elif itest.s x8MM == "x${cpu3}" ; then
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fdt_file=imx8mm-${board}${m4}.dtb;
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elif itest.s x8MN == "x${cpu3}" ; then
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fdt_file=imx8mn-${board}${m4}.dtb;
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elif itest.s x8MP == "x${cpu3}" ; then
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if itest *0x30360800 == 0x00824310 ; then
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fdt_file=imx8mp-a0-${board}${m4}.dtb;
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else
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fdt_file=imx8mp-${board}${m4}.dtb;
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fi
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elif itest.s x8MQ == "x${cpu3}" ; then
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fdt_file=imx8mq-${board}${m4}.dtb;
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else
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fdt_file=imx6q-${board}.dtb;
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fi
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fi
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if itest.s x${distro_bootpart} == x ; then
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distro_bootpart=1
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fi
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if load ${devtype} ${devnum}:${distro_bootpart} ${a_script} uEnv.txt ; then
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env import -t ${a_script} ${filesize}
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fi
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if itest.s x${console} != x ; then
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setenv bootargs ${bootargs} console=${console},115200
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fi
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if itest.s "x" == "x$vmalloc" ; then
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vmalloc=400M
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fi
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if itest.s x${consoleblank} == x ; then
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consoleblank=0
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fi
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setenv bootargs ${bootargs} vmalloc=${vmalloc} consoleblank=${consoleblank} rootwait fixrtc cpu=${imx_cpu} board=${board} uboot_release=${uboot_release}
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if load ${devtype} ${devnum}:${distro_bootpart} ${a_fdt} ${prefix}${fdt_file} ; then
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fdt addr ${a_fdt}
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else
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echo "!!!! Error loading ${prefix}${fdt_file}";
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exit;
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fi
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fdt resize 4096
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if itest.s "x" != "x${cmd_board}" ; then
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run cmd_board
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fi
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if itest.s "x" != "x${cmd_custom}" ; then
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run cmd_custom
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fi
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if itest.s "x" != "x${cmd_hdmi}" ; then
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run cmd_hdmi
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if itest.s x != x${allow_noncea} ; then
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setenv bootargs ${bootargs} mxc_hdmi.only_cea=0;
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echo "non-CEA modes allowed on HDMI, audio may be affected";
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fi
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fi
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if itest.s "x" != "x${cmd_lcd}" ; then
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run cmd_lcd
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fi
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if itest.s "x" != "x${cmd_lcd2}" ; then
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run cmd_lcd2
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fi
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if itest.s "x" != "x${cmd_lvds}" ; then
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run cmd_lvds
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fi
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if itest.s "x" != "x${cmd_lvds2}" ; then
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run cmd_lvds2
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fi
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if itest.s "x" != "x${cmd_mipi}" ; then
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run cmd_mipi
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fi
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if test "sata" = "${devtype}" ; then
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setenv bootargs "${bootargs} root=/dev/sda${distro_bootpart}" ;
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elif test "usb" = "${devtype}" ; then
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setenv bootargs "${bootargs} root=/dev/sda${distro_bootpart}" ;
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else
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setenv bootargs "${bootargs} root=/dev/mmcblk${devnum}p${distro_bootpart}"
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fi
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if itest.s "x" != "x${disable_msi}" ; then
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setenv bootargs ${bootargs} pci=nomsi
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fi;
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if itest.s "x" != "x${disable_giga}" ; then
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setenv bootargs ${bootargs} fec.disable_giga=1
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fi
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if itest.s "x" != "x${wlmac}" ; then
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setenv bootargs ${bootargs} wlcore.mac=${wlmac}
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fi
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if itest.s "x" != "x${gpumem}" ; then
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setenv bootargs ${bootargs} galcore.contiguousSize=${gpumem}
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fi
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if itest.s "x" != "x${cma}" ; then
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setenv bootargs ${bootargs} cma=${cma}
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fi
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if itest.s "x" != "x${loglevel}" ; then
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setenv bootargs ${bootargs} loglevel=${loglevel}
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fi
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if itest.s "x" != "x${show_fdt}" ; then
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fdt print /
|
fi
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if itest.s "x" != "x${show_env}" ; then
|
printenv
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fi
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if load ${devtype} ${devnum}:${distro_bootpart} ${a_zImage} ${prefix}${kernelimage} ; then
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${bootcommand} ${a_zImage} - ${a_fdt}
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fi
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echo "Error loading kernel image"
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