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Setting up a RAM file system » uBootInitRamFsEnv.txt

Daniel Vincelette, 04/22/2015 01:55 PM

 
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autoload=no
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axibridge=ffd0501c
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axibridge_handoff=0x00000004
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baudrate=115200
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bootargs=console=ttyS0,115200 root=/dev/ram0
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bootcmd=run initphy; run setup_usb; run fpgacmd; run bridge_enable_handoff; run mmcload; run mmcboot
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bootdelay=5
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bootimage=/uImage
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bootimagesize=0x600000
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bridge_disable=mw $fpgaintf 0; mw $fpga2sdram 0; go $fpga2sdram_apply; mw $axibridge 0; mw $l3remap 0x1 
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bridge_enable_handoff=mw $fpgaintf ${fpgaintf_handoff}; go $fpga2sdram_apply; mw $fpga2sdram ${fpga2sdram_handoff}; mw $axibridge ${axibridge_handoff}; mw $l3remap ${l3remap_handoff} 
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ethact=mii0
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ethaddr=70:b3:d5:ef:97:b6
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fdtaddr=0x00000100
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fdtimage=/socfpga_mitysom5csx_devkit.dtb
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fdtimagesize=0x2000
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filesize=0x1ac6560
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fpga=0
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fpga2sdram=ffc25080
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fpga2sdram_apply=3ff7870c
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fpga2sdram_handoff=0x00000311
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fpgacmd=setenv fpga2sdram_handoff 0x000001F0; ext2load mmc 0:2 0x2000000 ${fpgafile}; fpga load 0 0x2000000
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fpgadata=0x2000000
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fpgadatasize=0x700000
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fpgafile=/home/root/dev_exp_5cse_l2_3y8_base.rbf
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fpgaintf=ffd08028
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fpgaintf_handoff=0x00000000
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initphy=gpio c 28; gpio s 28; sleep 1
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initramfsaddr=0x900000
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initramfsimage=/initramfs.uImage
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initramfsload=${mmcloadcmd} mmc 0:${mmcloadpart} ${initramfsaddr} ${initramfsimage}
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l3remap=ff800000
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l3remap_handoff=0x00000019
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loadaddr=0x7fc0
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mmcboot=setenv bootargs console=ttyS0,115200 root=${mmcroot};bootm ${loadaddr} ${initramfsaddr} ${fdtaddr}
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mmcload=mmc rescan;${mmcloadcmd} mmc 0:${mmcloadpart} ${loadaddr} ${bootimage};${mmcloadcmd} mmc 0:${mmcloadpart} ${fdtaddr} ${fdtimage};run initramfsload
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mmcloadcmd=ext2load
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mmcloadpart=2
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mmcroot=/dev/ram0
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netboot=dhcp ${bootimage} ; tftp ${fdtaddr} ${fdtimage} ; run ramboot
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qspiboot=setenv bootargs console=ttyS0,115200 root=${qspiroot} rw rootfstype=${qspirootfstype};bootm ${loadaddr} - ${fdtaddr}
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qspibootimageaddr=0xe0000
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qspifdtaddr=0x50000
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qspiload=sf probe ${qspiloadcs};sf read ${loadaddr} ${qspibootimageaddr} ${bootimagesize};sf read ${fdtaddr} ${qspifdtaddr} ${fdtimagesize};
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qspiloadcs=0
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qspiroot=/dev/mtdblock1
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qspirootfstype=jffs2
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setup_usb=gpio set 0; gpio clear 9; gpio set 9
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stderr=serial
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stdin=serial
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stdout=serial
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verify=n
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