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Diffstat (limited to 'doc/usage/cmd/bootflow.rst')
| -rw-r--r-- | doc/usage/cmd/bootflow.rst | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/doc/usage/cmd/bootflow.rst b/doc/usage/cmd/bootflow.rst index a8af1f8f60..d53f8373ef 100644 --- a/doc/usage/cmd/bootflow.rst +++ b/doc/usage/cmd/bootflow.rst @@ -11,7 +11,7 @@ Synopis bootflow scan [-abelGH] [bootdev] bootflow list [-e] bootflow select [<num|name>] - bootflow info [-d] + bootflow info [-ds] bootflow boot bootflow cmdline [set|get|clear|delete|auto] <param> [<value>] @@ -191,6 +191,8 @@ Error Use the `-d` flag to dump out the contents of the bootfile file. +The `-s` flag shows any x86 setup block, instead of the above. + bootflow boot ~~~~~~~~~~~~~ @@ -522,6 +524,61 @@ the cmdline is word-wrapped here and some parts of the command line are elided:: [ 0.000000] Command line: loglevel=7 ... usb-storage.quirks=13fe:6500:u earlycon=uart8250,mmio32,0xfe03e000,115200n8 [ 0.000000] x86/split lock detection: warning about user-space split_locks +This shows looking at x86 setup information:: + + => bootfl sel 0 + => bootfl i -s + Setup located at 77b56010: + + ACPI RSDP addr : 0 + E820: 2 entries + Addr Size Type + 0 1000 RAM + fffff000 1000 Reserved + Setup sectors : 1e + Root flags : 1 + Sys size : 63420 + RAM size : 0 + Video mode : ffff + Root dev : 0 + Boot flag : 0 + Jump : 66eb + Header : 53726448 + Kernel V2 + Version : 20d + Real mode switch : 0 + Start sys seg : 1000 + Kernel version : 38cc + @00003acc: + Type of loader : ff + unknown + Load flags : 1 + : loaded-high + Setup move size : 8000 + Code32 start : 100000 + Ramdisk image : 0 + Ramdisk size : 0 + Bootsect kludge : 0 + Heap end ptr : 5160 + Ext loader ver : 0 + Ext loader type : 0 + Command line ptr : 735000 + Initrd addr max : 7fffffff + Kernel alignment : 200000 + Relocatable kernel : 1 + Min alignment : 15 + : 200000 + Xload flags : 3 + : 64-bit-entry can-load-above-4gb + Cmdline size : 7ff + Hardware subarch : 0 + HW subarch data : 0 + Payload offset : 26e + Payload length : 612045 + Setup data : 0 + Pref address : 1000000 + Init size : 1383000 + Handover offset : 0 Return value |