[coreboot-gerrit] Patch set updated for coreboot: intel cache-as-ram: Move DCACHE_RAM_BASE
Kyösti Mälkki (kyosti.malkki@gmail.com)
gerrit at coreboot.org
Tue Dec 13 09:36:42 CET 2016
Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17806
-gerrit
commit 016ccd4ed3d0594a8349b48b278b41e5fb4c8385
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date: Fri Dec 9 17:43:27 2016 +0200
intel cache-as-ram: Move DCACHE_RAM_BASE
Having same memory region set as both WRPROT and WRBACK
using MTRRs is undefined behaviour. This could happen if
we allow DCACHE_RAM_BASE to be located within CBFS in SPI
flash memory and XIP romstage is at the same location.
As SPI master by default decodes all of top 16MiB below
4GiB, initial cache-as-ram line fills may have actually
read from SPI flash even in the case DCACHE_RAM_BASE was
below the nominal 4GiB - ROM_SIZE.
There are no reasons to have this as board-specific setting.
Change-Id: I2cce80731ede2e7f78197d9b0c77c7e9957a81b5
Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
src/cpu/intel/ep80579/Kconfig | 2 +-
src/cpu/intel/socket_441/Kconfig | 2 +-
src/cpu/intel/socket_BGA956/Kconfig | 2 +-
src/cpu/intel/socket_FCBGA559/Kconfig | 2 +-
src/cpu/intel/socket_LGA771/Kconfig | 12 ++++++++++++
src/cpu/intel/socket_mFCPGA478/Kconfig | 2 +-
src/cpu/intel/socket_mPGA478MN/Kconfig | 2 +-
src/cpu/intel/socket_mPGA604/Kconfig | 2 +-
src/mainboard/apple/macbook21/Kconfig | 8 --------
src/mainboard/asus/dsbf/Kconfig | 8 --------
src/mainboard/ibase/mb899/Kconfig | 8 --------
src/mainboard/lenovo/t60/Kconfig | 8 --------
src/mainboard/lenovo/x60/Kconfig | 8 --------
src/mainboard/supermicro/x7db8/Kconfig | 8 --------
src/northbridge/intel/nehalem/Kconfig | 2 +-
15 files changed, 20 insertions(+), 56 deletions(-)
diff --git a/src/cpu/intel/ep80579/Kconfig b/src/cpu/intel/ep80579/Kconfig
index 062f101..dc19ae1 100644
--- a/src/cpu/intel/ep80579/Kconfig
+++ b/src/cpu/intel/ep80579/Kconfig
@@ -14,7 +14,7 @@ if CPU_INTEL_EP80579
config DCACHE_RAM_BASE
hex
- default 0xffaf8000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_441/Kconfig b/src/cpu/intel/socket_441/Kconfig
index 2269190..ac249c5 100644
--- a/src/cpu/intel/socket_441/Kconfig
+++ b/src/cpu/intel/socket_441/Kconfig
@@ -11,7 +11,7 @@ config SOCKET_SPECIFIC_OPTIONS # dummy
config DCACHE_RAM_BASE
hex
- default 0xffaf8000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_BGA956/Kconfig b/src/cpu/intel/socket_BGA956/Kconfig
index 4dd5a60..6c5e414 100644
--- a/src/cpu/intel/socket_BGA956/Kconfig
+++ b/src/cpu/intel/socket_BGA956/Kconfig
@@ -8,7 +8,7 @@ if CPU_INTEL_SOCKET_BGA956
config DCACHE_RAM_BASE
hex
- default 0xffaf8000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_FCBGA559/Kconfig b/src/cpu/intel/socket_FCBGA559/Kconfig
index 9eaa71b..d1cc80f 100644
--- a/src/cpu/intel/socket_FCBGA559/Kconfig
+++ b/src/cpu/intel/socket_FCBGA559/Kconfig
@@ -11,7 +11,7 @@ config SOCKET_SPECIFIC_OPTIONS
config DCACHE_RAM_BASE
hex
- default 0xffafc000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_LGA771/Kconfig b/src/cpu/intel/socket_LGA771/Kconfig
index 1df55e6..d9bd44d 100644
--- a/src/cpu/intel/socket_LGA771/Kconfig
+++ b/src/cpu/intel/socket_LGA771/Kconfig
@@ -4,3 +4,15 @@ config CPU_INTEL_SOCKET_LGA771
select SSE2
select MMX
select AP_IN_SIPI_WAIT
+
+if CPU_INTEL_SOCKET_LGA771
+
+config DCACHE_RAM_BASE
+ hex
+ default 0xfefc0000
+
+config DCACHE_RAM_SIZE
+ hex
+ default 0x8000
+
+endif
diff --git a/src/cpu/intel/socket_mFCPGA478/Kconfig b/src/cpu/intel/socket_mFCPGA478/Kconfig
index b67f5e62..075abad 100644
--- a/src/cpu/intel/socket_mFCPGA478/Kconfig
+++ b/src/cpu/intel/socket_mFCPGA478/Kconfig
@@ -12,7 +12,7 @@ config SOCKET_SPECIFIC_OPTIONS # dummy
config DCACHE_RAM_BASE
hex
- default 0xffaf8000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_mPGA478MN/Kconfig b/src/cpu/intel/socket_mPGA478MN/Kconfig
index 7c4dbc5..7d97022 100644
--- a/src/cpu/intel/socket_mPGA478MN/Kconfig
+++ b/src/cpu/intel/socket_mPGA478MN/Kconfig
@@ -9,7 +9,7 @@ if CPU_INTEL_SOCKET_MPGA478MN
config DCACHE_RAM_BASE
hex
- default 0xffaf8000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/cpu/intel/socket_mPGA604/Kconfig b/src/cpu/intel/socket_mPGA604/Kconfig
index d5d668a..94d6a09 100644
--- a/src/cpu/intel/socket_mPGA604/Kconfig
+++ b/src/cpu/intel/socket_mPGA604/Kconfig
@@ -22,7 +22,7 @@ config SSE2
config DCACHE_RAM_BASE
hex
- default 0x0ffafc000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
diff --git a/src/mainboard/apple/macbook21/Kconfig b/src/mainboard/apple/macbook21/Kconfig
index ebf3954..4f51a28 100644
--- a/src/mainboard/apple/macbook21/Kconfig
+++ b/src/mainboard/apple/macbook21/Kconfig
@@ -27,14 +27,6 @@ config MAINBOARD_DIR
string
default apple/macbook21
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
if BOARD_APPLE_MACBOOK21
config MAINBOARD_PART_NUMBER
diff --git a/src/mainboard/asus/dsbf/Kconfig b/src/mainboard/asus/dsbf/Kconfig
index 481d4fa..fa0b659 100644
--- a/src/mainboard/asus/dsbf/Kconfig
+++ b/src/mainboard/asus/dsbf/Kconfig
@@ -15,14 +15,6 @@ config MAINBOARD_DIR
string
default asus/dsbf
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
config MAINBOARD_PART_NUMBER
string
default "DSBF"
diff --git a/src/mainboard/ibase/mb899/Kconfig b/src/mainboard/ibase/mb899/Kconfig
index 4f646ac..3208a93 100644
--- a/src/mainboard/ibase/mb899/Kconfig
+++ b/src/mainboard/ibase/mb899/Kconfig
@@ -21,14 +21,6 @@ config MAINBOARD_DIR
string
default ibase/mb899
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
config MAINBOARD_PART_NUMBER
string
default "MB899"
diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig
index 8e1ee1e..9fb46e2 100644
--- a/src/mainboard/lenovo/t60/Kconfig
+++ b/src/mainboard/lenovo/t60/Kconfig
@@ -30,14 +30,6 @@ config MAINBOARD_DIR
string
default lenovo/t60
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
config MAINBOARD_PART_NUMBER
string
default "ThinkPad T60"
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index eecaf64..d80b22d 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -33,14 +33,6 @@ config MAINBOARD_DIR
string
default lenovo/x60
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
config MAINBOARD_PART_NUMBER
string
default "ThinkPad X60"
diff --git a/src/mainboard/supermicro/x7db8/Kconfig b/src/mainboard/supermicro/x7db8/Kconfig
index 82a4ebb..fd71254 100644
--- a/src/mainboard/supermicro/x7db8/Kconfig
+++ b/src/mainboard/supermicro/x7db8/Kconfig
@@ -15,14 +15,6 @@ config MAINBOARD_DIR
string
default supermicro/x7db8
-config DCACHE_RAM_BASE
- hex
- default 0xffdf8000
-
-config DCACHE_RAM_SIZE
- hex
- default 0x8000
-
config MAINBOARD_PART_NUMBER
string
default "X7DB8 / X7DB8+"
diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig
index 281f727..94ca346 100644
--- a/src/northbridge/intel/nehalem/Kconfig
+++ b/src/northbridge/intel/nehalem/Kconfig
@@ -39,7 +39,7 @@ config VGA_BIOS_ID
config DCACHE_RAM_BASE
hex
- default 0xff7f0000
+ default 0xfefc0000
config DCACHE_RAM_SIZE
hex
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