PPC: Document how to automate TFTP-boot Haiku on Sam460ex
* U-Boot seems to have a very small limit on serial or shell input buffer, so we split the commands into several variables that we run in sequence.
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@ -12,6 +12,15 @@ tftpboot 0xc000000 192.168.4.2:sam460ex.dtb
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fdt addr 0xc000000
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fdt header
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bootm 0x4000000 0x8000000 0xc000000 plop
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** for environment:
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setenv booth1 'setenv ipaddr 192.168.4.100; tftpboot 0x4000000 192.168.4.2:haiku_loader_linux.ub'
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setenv booth2 'tftpboot 0x8000000 192.168.4.2:haiku_initrd.ub'
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setenv booth3 'tftpboot 0xc000000 192.168.4.2:sam460ex.dtb'
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setenv booth4 'bootm 0x4000000 0x8000000 0xc000000 plop'
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setenv booth 'run booth1; run booth2; run booth3; run booth4'
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saveenv
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run booth
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* TODO U-Boot API?
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** TODO move Partenope hack to proper official U-Boot API?
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