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Diffstat (limited to 'src/drivers/intel/fsp1_1/mma_core.c')
-rw-r--r--src/drivers/intel/fsp1_1/mma_core.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/mma_core.c b/src/drivers/intel/fsp1_1/mma_core.c
new file mode 100644
index 0000000000..c0d100bbd3
--- /dev/null
+++ b/src/drivers/intel/fsp1_1/mma_core.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+#include <fsp/romstage.h>
+#include <fsp/soc_binding.h>
+
+#define FSP_MMA_RESULTS_GUID { 0x8f4e928, 0xf5f, 0x46d4, \
+ { 0x84, 0x10, 0x47, 0x9f, 0xda, 0x27, 0x9d, 0xb6 } }
+
+int fsp_locate_mma_results(const void **mma_hob, size_t *mma_hob_size)
+{
+ const void *mma_hob_start;
+ const EFI_GUID mma_results_guid = FSP_MMA_RESULTS_GUID;
+
+ mma_hob_start = get_first_guid_hob(&mma_results_guid);
+ if (!mma_hob_start)
+ return -1;
+ *mma_hob = GET_GUID_HOB_DATA(mma_hob_start);
+ *mma_hob_size = GET_HOB_LENGTH(mma_hob);
+
+ if (!(*mma_hob_size) || !(*mma_hob))
+ return -1;
+ return 0;
+}
+
+void setup_mma(MEMORY_INIT_UPD *memory_cfg)
+{
+ struct mma_config_param mma_cfg;
+
+ if (mma_locate_param(&mma_cfg)) {
+ printk(BIOS_DEBUG, "MMA: set up failed\n");
+ return;
+ }
+
+ soc_update_memory_params_for_mma(memory_cfg, &mma_cfg);
+ printk(BIOS_DEBUG, "MMA: set up completed successfully\n");
+}