Initial commit

conf/rvboot.txt

@@ -0,0 +1,24 @@
+bblfile=bbl.bin
+vmlfile=vmlinux.bin
+irdfile=initramfs.cpio.gz
+#fdtfile=hifive-unleashed-a00-fu540.dtb
+#fdtfile=ux00_fsbl.dtb
+fdtfile=hifive_u540.dtb
+bbladdr=80000000
+fdtaddr=81f00000
+vmladdr=80200000
+irdaddr=82000000
+loadbbl=dhcp ${bbladdr} ${bblfile}; setenv bblsize ${filesize}
+loadvml=dhcp ${vmladdr} ${vmlfile}; setenv vmlsize ${filesize}
+loadird=dhcp ${irdaddr} ${irdfile}; setenv irdsize ${filesize}
+loadfdt=dhcp ${fdtaddr} ${fdtfile}; setenv fdtsize ${filesize}
+newfdt=f0000000
+bootargs=console=ttySIF0,921600 debug
+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}
+setup2=setexpr vmlend ${vmladdr} + ${vmlsize}; setexpr irdend ${irdaddr} + ${irdsize}
+setup3=fdt set /chosen linux,initrd-end <0x0 0x${irdend}>; fdt set /chosen riscv,kernel-end <0x0 0x${vmlend}>
+#setup4=fdt set /chosen bootargs ${bootargs}; fdt print /chosen
+setup4=fdt print /chosen
+boot2=run loadbbl; run loadvml; run loadird; run loadfdt; run setup1; run setup2; run setup3; run setup4; go 80000000
+#boot2=run loadbbl; run loadfdt; run setup1; run setup3; run setup4; go 80000000
+