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-rw-r--r--src/soc/intel/fsp_baytrail/Kconfig4
-rw-r--r--src/soc/intel/fsp_baytrail/microcode/microcode_blob.c20
-rw-r--r--src/soc/intel/fsp_baytrail/microcode/microcode_size.h6
3 files changed, 21 insertions, 9 deletions
diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig
index 87839c40b4..d97879fc5d 100644
--- a/src/soc/intel/fsp_baytrail/Kconfig
+++ b/src/soc/intel/fsp_baytrail/Kconfig
@@ -50,6 +50,10 @@ config CPU_SPECIFIC_OPTIONS
select SUPPORT_CPU_UCODE_IN_CBFS
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 57aae34349..ec633272c2 100644
--- a/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c
+++ b/src/soc/intel/fsp_baytrail/microcode/microcode_blob.c
@@ -19,20 +19,24 @@
unsigned microcode[] = {
-/*
+ /*
* The problem is that these microcode files are not in the tree. They come
* with FSP, so let the user deal with the include paths when HAVE_FSP_BIN
* is enabled.
*/
#if IS_ENABLED(CONFIG_HAVE_FSP_BIN)
+#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 /* CONFIG_SOC_INTEL_FSP_BAYTRAIL_MD */
+#endif /* CONFIG_HAVE_FSP_BIN */
-/* 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
-
-#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 ec553146af..2af22016cb 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