25 lines
1.2 KiB
Plaintext
25 lines
1.2 KiB
Plaintext
bblfile=bbl.bin
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vmlfile=vmlinux.bin
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irdfile=initramfs.cpio.gz
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#fdtfile=hifive-unleashed-a00-fu540.dtb
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#fdtfile=ux00_fsbl.dtb
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fdtfile=hifive_u540.dtb
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bbladdr=80000000
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fdtaddr=81f00000
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vmladdr=80200000
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irdaddr=82000000
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loadbbl=dhcp ${bbladdr} ${bblfile}; setenv bblsize ${filesize}
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loadvml=dhcp ${vmladdr} ${vmlfile}; setenv vmlsize ${filesize}
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loadird=dhcp ${irdaddr} ${irdfile}; setenv irdsize ${filesize}
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loadfdt=dhcp ${fdtaddr} ${fdtfile}; setenv fdtsize ${filesize}
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newfdt=f0000000
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bootargs=console=ttySIF0,921600 debug
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setup1=fdt addr ${fdtaddr}; fdt resize; fdt set /chosen linux,initrd-start <0x0 0x${irdaddr}>; fdt set /chosen riscv,kernel-start <0x0 0x${vmladdr}>; fdt move ${fdtaddr} ${newfdt}
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setup2=setexpr vmlend ${vmladdr} + ${vmlsize}; setexpr irdend ${irdaddr} + ${irdsize}
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setup3=fdt set /chosen linux,initrd-end <0x0 0x${irdend}>; fdt set /chosen riscv,kernel-end <0x0 0x${vmlend}>
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#setup4=fdt set /chosen bootargs ${bootargs}; fdt print /chosen
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setup4=fdt print /chosen
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boot2=run loadbbl; run loadvml; run loadird; run loadfdt; run setup1; run setup2; run setup3; run setup4; go 80000000
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#boot2=run loadbbl; run loadfdt; run setup1; run setup3; run setup4; go 80000000
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