[coreboot-gerrit] Change in coreboot[master]: src/southbridge/i82801gx: Include a default SeaBIOS config file

[Arthur Heymans (Code Review)]

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
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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 at 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

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I6a6e79ea6cd0a14070b8092aefa477b9e3a0c4b1
Gerrit-PatchSet: 1
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>