[coreboot-gerrit] Patch set updated for coreboot: 5309f18 fsp_baytrail: Add new microcode for Bay Trail M
Werner Zeh (werner.zeh@siemens.com)
gerrit at coreboot.org
Mon Feb 23 06:43:45 CET 2015
Werner Zeh (werner.zeh at siemens.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8399
-gerrit
commit 5309f187ea0d1a8e0d05ee3a806eadaed3cd7161
Author: Werner Zeh <werner.zeh at siemens.com>
Date: Tue Feb 10 10:16:12 2015 +0100
fsp_baytrail: Add new microcode for Bay Trail M
Add a new microcode for Bay Trail M D0 stepping used
in cpu N2807 silicon.
In addition, a selection of the used CPU type has
been added (I or M/D) which allows to use only the
really needed microcode for a given CPU type.
Change-Id: I373fc9b535f1dc97eaa9f76ae46f0b69b247a8a0
Signed-off-by: Werner Zeh <werner.zeh at siemens.com>
---
src/soc/intel/fsp_baytrail/Kconfig | 4 ++++
src/soc/intel/fsp_baytrail/microcode/microcode_blob.c | 15 ++++++++++-----
src/soc/intel/fsp_baytrail/microcode/microcode_size.h | 6 +++++-
3 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig
index 639071a..e873450 100644
--- a/src/soc/intel/fsp_baytrail/Kconfig
+++ b/src/soc/intel/fsp_baytrail/Kconfig
@@ -51,6 +51,10 @@ config CPU_SPECIFIC_OPTIONS
select CPU_MICROCODE_ADDED_DURING_BUILD if INCLUDE_MICROCODE_IN_BUILD
select ROMSTAGE_RTC_INIT
+config SOC_INTEL_FSP_BAYTRAIL_MD
+ bool
+ default n
+
config BOOTBLOCK_CPU_INIT
string
default "soc/intel/fsp_baytrail/bootblock/bootblock.c"
diff --git a/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c b/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c
index 709ff92..cda9e26 100644
--- a/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c
+++ b/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c
@@ -19,12 +19,17 @@
unsigned microcode[] = {
-/* Region size is 0x30000 - update in microcode_size.h if it gets larger. */
-#include "M0230672228.h" // M0230672: Baytrail "Super SKU" B0/B1
-#include "M0130673322.h" // M0130673: Baytrail I B2 / B3
-#include "M0130679901.h" // M0130679: Baytrail I D0
+#if !IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL_MD)
+ /* Region size is 0x30000 - update in microcode_size.h if it gets larger. */
+ #include "M0230672228.h" // M0230672: Bay Trail "Super SKU" B0/B1
+ #include "M0130673322.h" // M0130673: Bay Trail I B2 / B3
+ #include "M0130679901.h" // M0130679: Bay Trail I D0
+#else
+ /* Region size is 0x10000 - update in microcode_size.h if it gets larger. */
+ #include "M0C30678829.h" // M0C30678: Bay Trail M D Stepping
+#endif
- /* Dummy terminator */
+ /* Dummy terminator */
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
diff --git a/src/soc/intel/fsp_baytrail/microcode/microcode_size.h b/src/soc/intel/fsp_baytrail/microcode/microcode_size.h
index ec55314..2af2201 100644
--- a/src/soc/intel/fsp_baytrail/microcode/microcode_size.h
+++ b/src/soc/intel/fsp_baytrail/microcode/microcode_size.h
@@ -1,2 +1,6 @@
/* Maximum size of the area that the FSP will search for the correct microcode */
-#define MICROCODE_REGION_LENGTH 0x30000
+#if !IS_ENABLED(CONFIG_SOC_INTEL_FSP_BAYTRAIL_MD)
+ #define MICROCODE_REGION_LENGTH 0x30000
+#else
+ #define MICROCODE_REGION_LENGTH 0x10000
+#endif
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