[patch] support for 4MB ROM images

[Cristi Magherusan]

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/2aa6a3012de28b5db4c35d9fe128f68...

From 2aa6a3012de28b5db4c35d9fe128f681c3a986e9 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Cristi=20M=C4=83gheru=C8=99an?= 
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.

[ron minnich]

Acked-by: Ronald G. Minnich

[Patrick Georgi]

Am 14.08.2009 02:33, schrieb Cristi Magherusan:
> This patch enables Kbuild to create 4MB ROM images, instead of maximum 2MB as before.

Acked by me and committed, r4544

Thanks,
Patrick