49 lines
1.4 KiB
Bash
49 lines
1.4 KiB
Bash
script=boot.scr
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image=Image
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panel=NULL
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console=ttyLP0
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earlycon=lpuart32,0x5a060000
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fdt_addr=0x83000000
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boot_fdt=try
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fdt_file=imx8qm-dmsse20-a1.dtb
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mmcdev= __stringify(CONFIG_ENV_MMC_DEVICE_INDEX)
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mmcpart= __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART)
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mmcroot=/dev/mmcblk1p2 rootwait rw
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mmcautodetect=yes
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mmcargs=setenv bootargs console=${console},${baudrate} earlycon=${earlycon},${baudrate} root=${mmcroot}
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loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};
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bootscript=echo Running bootscript from mmc ...; source
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loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
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loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}
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mmcboot=echo Booting from mmc ...;
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run mmcargs;
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if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
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if run loadfdt; then
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booti ${loadaddr} - ${fdt_addr};
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else
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echo WARN: Cannot load the DT;
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fi;
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else
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echo wait for boot;
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fi;
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netargs=setenv bootargs console=${console},${baudrate} earlycon=${earlycon},${baudrate}
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root=/dev/nfs
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ip=dhcp mac=${ethaddr} nfsroot=${serverip}:${nfsroot},v3,tcp rw
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netboot=echo Booting from net ...;
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run netargs;
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if test ${ip_dyn} = yes; then
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setenv get_cmd dhcp;
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else
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setenv get_cmd tftp;
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fi;
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${get_cmd} ${loadaddr} ${image};
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if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
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if ${get_cmd} ${fdt_addr} ${fdt_file}; then
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booti ${loadaddr} - ${fdt_addr};
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else
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echo WARN: Cannot load the DT;
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fi;
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else
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booti;
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fi;
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