5 files changed, 22 insertions, 21 deletions

diff --git a/src/soc/intel/xeon_sp/Kconfig b/src/soc/intel/xeon_sp/Kconfig
index b410dec37e..cf9ba944e6 100644
--- a/src/soc/intel/xeon_sp/Kconfig
+++ b/src/soc/intel/xeon_sp/Kconfig
@@ -9,12 +9,14 @@ config XEON_SP_COMMON_BASE
 config SOC_INTEL_SKYLAKE_SP
 	bool
 	select XEON_SP_COMMON_BASE
+	select PLATFORM_USES_FSP2_0
 	help
 	  Intel Skylake-SP support
 
 config SOC_INTEL_COOPERLAKE_SP
 	bool
 	select XEON_SP_COMMON_BASE
+	select PLATFORM_USES_FSP2_2
 	help
 	  Intel Cooperlake-SP support
 
@@ -31,7 +33,6 @@ config	CPU_SPECIFIC_OPTIONS
 	select POSTCAR_CONSOLE
 	select SOC_INTEL_COMMON
 	select SOC_INTEL_COMMON_RESET
-	select PLATFORM_USES_FSP2_0
 	select FSP_PLATFORM_MEMORY_SETTINGS_VERSIONS
 	select FSP_T_XIP
 	select FSP_M_XIP
diff --git a/src/soc/intel/xeon_sp/cpx/Kconfig b/src/soc/intel/xeon_sp/cpx/Kconfig
index bd1fa97239..93098e8250 100644
--- a/src/soc/intel/xeon_sp/cpx/Kconfig
+++ b/src/soc/intel/xeon_sp/cpx/Kconfig
@@ -2,10 +2,6 @@
 
 if SOC_INTEL_COOPERLAKE_SP
 
-config MAINBOARD_USES_FSP2_0
-	  bool
-	  default y
-
 config FSP_HEADER_PATH
 	  string "Location of FSP headers"
 	  depends on MAINBOARD_USES_FSP2_0
@@ -25,18 +21,24 @@ config PCR_BASE_ADDRESS
 	help
 	  This option allows you to select MMIO Base Address of sideband bus.
 
-# currently FSP hardcodes [0fe800000;fe930000] for its heap
 config DCACHE_RAM_BASE
 	hex
-	default 0xfe9a0000
+	default 0xfe8b0000
 
 config DCACHE_RAM_SIZE
 	hex
-	default 0x60000
+	default 0x170000
+	help
+	  The size of the cache-as-ram region required during bootblock
+	  and/or romstage.
 
 config DCACHE_BSP_STACK_SIZE
 	hex
-	default 0x10000
+	default 0xA0000
+	help
+	  The amount of anticipated stack usage in CAR by bootblock and
+	  other stages. It needs to include FSP-M stack requirement and
+	  CB romstage stack requirement.
 
 config CPU_MICROCODE_CBFS_LOC
 	hex
@@ -57,7 +59,7 @@ config HEAP_SIZE
 config FSP_TEMP_RAM_SIZE
 	hex
 	depends on FSP_USES_CB_STACK
-	default 0x70000
+	default 0xA0000
 	help
 	  The amount of anticipated heap usage in CAR by FSP.
 	  Refer to Platform FSP integration guide document to know
diff --git a/src/soc/intel/xeon_sp/cpx/Makefile.inc b/src/soc/intel/xeon_sp/cpx/Makefile.inc
index 969fe252e5..89f18d1d7f 100644
--- a/src/soc/intel/xeon_sp/cpx/Makefile.inc
+++ b/src/soc/intel/xeon_sp/cpx/Makefile.inc
@@ -12,7 +12,7 @@ romstage-y += romstage.c
 romstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
 romstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
 
-ramstage-y += chip.c acpi.c cpu.c soc_util.c
+ramstage-y += chip.c acpi.c cpu.c soc_util.c ramstage.c
 ramstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
 ramstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
 
diff --git a/src/soc/intel/xeon_sp/cpx/ramstage.c b/src/soc/intel/xeon_sp/cpx/ramstage.c
new file mode 100644
index 0000000000..deb9030c20
--- /dev/null
+++ b/src/soc/intel/xeon_sp/cpx/ramstage.c
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <fsp/api.h>
+
+int soc_fsp_multi_phase_init_is_enable(void)
+{
+	return 0;
+}
diff --git a/src/soc/intel/xeon_sp/cpx/romstage.c b/src/soc/intel/xeon_sp/cpx/romstage.c
index 9952d62d1c..7093ec9463 100644
--- a/src/soc/intel/xeon_sp/cpx/romstage.c
+++ b/src/soc/intel/xeon_sp/cpx/romstage.c
@@ -13,16 +13,6 @@ void __weak mainboard_memory_init_params(FSPM_UPD *mupd)
 void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
 {
 	FSPM_CONFIG *m_cfg = &mupd->FspmConfig;
-	FSPM_ARCH_UPD *arch_upd = &mupd->FspmArchUpd;
-
-	/*
-	 * Currently FSP for CPX does not implement user-provided StackBase/Size
-	 * properly. When KTI link needs to be trained, inter-socket communication
-	 * library needs quite a bit of memory for its heap usage. However, location
-	 * is hardcoded so this workaround is needed.
-	 */
-	arch_upd->StackBase = (void *) 0xfe930000;
-	arch_upd->StackSize = 0x70000;
 
 	/* ErrorLevel - 0 (disable) to 8 (verbose) */
 	m_cfg->DebugPrintLevel = 8;