From 70a09c6c3dc25b200a9d0475afcf5dfc9836b18e Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Wed, 12 Nov 2014 22:42:10 -0700
Subject: x86: chromebook_link: Implement CAR support (cache as RAM)

Add support for CAR so that we have memory to use prior to DRAM init.
On link there is a total of 128KB of CAR available, although some is
used for the memory reference code.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 arch/x86/Kconfig | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'arch/x86/Kconfig')

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index aa7cf77991..f27d731bfd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -34,6 +34,22 @@ config TARGET_CHROMEBOOK_LINK
 
 endchoice
 
+config RAMBASE
+	hex
+	default 0x100000
+
+config RAMTOP
+	hex
+	default 0x200000
+
+config XIP_ROM_SIZE
+	hex
+	default 0x10000
+
+config CPU_ADDR_BITS
+	int
+	default 36
+
 config ROM_SIZE
 	hex
 	default 0x800000
-- 
cgit