[coreboot] [patch] support for 4MB ROM images

Cristi Magherusan Cristi.Magherusan at net.utcluj.ro
Fri Aug 14 02:33:23 CEST 2009


This patch enables Kbuild to create 4MB ROM images, instead of maximum 2MB as before.

It's also available in my git repo, in here:
http://github.com/cristim/coreboot-v2/commit/2aa6a3012de28b5db4c35d9fe128f681c3a986e9.patch

From 2aa6a3012de28b5db4c35d9fe128f681c3a986e9 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Cristi=20M=C4=83gheru=C8=99an?= <cristi.magherusan at net.utcluj.ro>
Date: Fri, 14 Aug 2009 02:48:21 +0300
Subject: [PATCH] added support for generating 4MB ROM images

---
 src/arch/i386/Kconfig |    3 +++
 src/mainboard/Kconfig |    6 ++++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/arch/i386/Kconfig b/src/arch/i386/Kconfig
index ce36f55..54e4560 100644
--- a/src/arch/i386/Kconfig
+++ b/src/arch/i386/Kconfig
@@ -13,6 +13,7 @@ config ARCH
 
 config ROMBASE
 	hex 
+	default 0xffc00000 if COREBOOT_ROMSIZE_KB_4096
 	default 0xffe00000 if COREBOOT_ROMSIZE_KB_2048
 	default 0xfff00000 if COREBOOT_ROMSIZE_KB_1024
 	default 0xfff80000 if COREBOOT_ROMSIZE_KB_512
@@ -25,6 +26,7 @@ config PAYLOAD_SIZE
 
 config ROM_PAYLOAD_START
 	hex
+	default 0xffc00000 if COREBOOT_ROMSIZE_KB_4096
 	default 0xffe00000 if COREBOOT_ROMSIZE_KB_2048
 	default 0xfff00000 if COREBOOT_ROMSIZE_KB_1024
 	default 0xfff80000 if COREBOOT_ROMSIZE_KB_512
@@ -33,6 +35,7 @@ config ROM_PAYLOAD_START
 
 config ROM_IMAGE_SIZE
 	hex
+	default 0x400000 if COREBOOT_ROMSIZE_KB_4096
 	default 0x200000 if COREBOOT_ROMSIZE_KB_2048
 	default 0x100000 if COREBOOT_ROMSIZE_KB_1024
 	default 0x80000 if COREBOOT_ROMSIZE_KB_512
diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig
index 14b1d5d..d005230 100644
--- a/src/mainboard/Kconfig
+++ b/src/mainboard/Kconfig
@@ -327,6 +327,11 @@ config COREBOOT_ROMSIZE_KB_2048
 	help
 	  Choose this option if you have a 2048 KB (2 MB) ROM chip.
 
+config COREBOOT_ROMSIZE_KB_4096
+	bool "4096 KB (4 MB)"
+	help
+	  Choose this option if you have a 4096 KB (4 MB) ROM chip.
+
 endchoice
 
 config COREBOOT_ROMSIZE_KB
@@ -336,6 +341,7 @@ config COREBOOT_ROMSIZE_KB
 	default 512 if COREBOOT_ROMSIZE_KB_512
 	default 1024 if COREBOOT_ROMSIZE_KB_1024
 	default 2048 if COREBOOT_ROMSIZE_KB_2048
+	default 4096 if COREBOOT_ROMSIZE_KB_4096
 	help
 	  Map the config names to an integer.
 
-- 
1.5.5.1




-- 
Signed-off by: Cristi Magherusan <cristi.magherusan at net.utcluj.ro>
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