From 6c911c4322a295e0e5ab07c12c793d1f00670028 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 1 Jan 2015 16:17:55 -0700
Subject: [PATCH] x86: Drop RAMTOP Kconfig
We don't need this in U-Boot since we calculate it based on available memory.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
arch/x86/Kconfig | 4 ----
arch/x86/include/asm/mtrr.h | 8 --------
2 files changed, 12 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7d007bb60a..e992e647cc 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -47,10 +47,6 @@ config RAMBASE
hex
default 0x100000
-config RAMTOP
- hex
- default 0x200000
-
config XIP_ROM_SIZE
hex
default ROM_SIZE
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 5f05a4848f..dcc995dbb6 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -100,10 +100,6 @@ static inline long x86_mtrr_rom_cache_var_index(void) { return -1; }
#endif
-#if !defined(CONFIG_RAMTOP)
-# error "CONFIG_RAMTOP not defined"
-#endif
-
#if ((CONFIG_XIP_ROM_SIZE & (CONFIG_XIP_ROM_SIZE - 1)) != 0)
# error "CONFIG_XIP_ROM_SIZE is not a power of 2"
#endif
@@ -114,8 +110,4 @@ static inline long x86_mtrr_rom_cache_var_index(void) { return -1; }
#define CACHE_ROM_BASE (((1 << 20) - (CONFIG_CACHE_ROM_SIZE >> 12)) << 12)
-#if (CONFIG_RAMTOP & (CONFIG_RAMTOP - 1)) != 0
-# error "CONFIG_RAMTOP must be a power of 2"
-#endif
-
#endif
--
2.39.5