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Diffstat (limited to 'roms/skiboot/external/memboot/README')
| -rw-r--r-- | roms/skiboot/external/memboot/README | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/roms/skiboot/external/memboot/README b/roms/skiboot/external/memboot/README new file mode 100644 index 000000000..20158edc5 --- /dev/null +++ b/roms/skiboot/external/memboot/README @@ -0,0 +1,24 @@ +memboot +======= + +This is a small utility designed to be run on the ASPEED BMC used in +some OpenPower systems. It allows you to boot the P8 host from the +main system memory of the BMC rather than from the flash memory. + +This is mainly useful for firmware development as it makes it possible +to try new firmware images without first having to write the new image +to flash memory which can be a lengthy process. + +Building: +--------- + +CC=<arm toolchain> make + +Usage: +----- + +./memboot <flash image> - Will cause the P8 host to boot from BMC + system memory at next power on. + +./memboot - Will boot the system from flash memory at next + power on. |