Arthur Heymans has uploaded a new change for review. ( https://review.coreboot.org/19690 )
Change subject: src/southbridge/i82801gx: Include a default SeaBIOS config file ......................................................................
src/southbridge/i82801gx: Include a default SeaBIOS config file
Some ICH7 variants do not feature AHCI which will result in SeaBIOS Port Mapped I/O for disk access which is quite slow. Using DMA results in much faster disk operations.
Change-Id: I6a6e79ea6cd0a14070b8092aefa477b9e3a0c4b1 Signed-off-by: Arthur Heymans arthur@aheymans.xyz --- M src/southbridge/intel/i82801gx/Kconfig A src/southbridge/intel/i82801gx/config_seabios 2 files changed, 9 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/19690/1
diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig index b2265c4..003cdac 100644 --- a/src/southbridge/intel/i82801gx/Kconfig +++ b/src/southbridge/intel/i82801gx/Kconfig @@ -39,4 +39,12 @@ hex default 0x80
+config PAYLOAD_CONFIGFILE + string + default "$(top)/src/southbridge/intel/i82801gx/config_seabios" if PAYLOAD_SEABIOS + help + Some ICH7 variants do not have AHCI on which SeaBIOS will use + Port Mapped I/O for disk access by default. Using DMA will result + in much faster disk operations. + endif diff --git a/src/southbridge/intel/i82801gx/config_seabios b/src/southbridge/intel/i82801gx/config_seabios new file mode 100644 index 0000000..76d48ed --- /dev/null +++ b/src/southbridge/intel/i82801gx/config_seabios @@ -0,0 +1 @@ +CONFIG_ATA_DMA=y \ No newline at end of file