1 files changed, 63 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/fsp2/fsp_api.h b/roms/u-boot/arch/x86/include/asm/fsp2/fsp_api.h
new file mode 100644
index 000000000..af1e8857b
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/fsp2/fsp_api.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: Intel */
+/*
+ * Copyright (C) 2015-2016 Intel Corp.
+ * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.)
+ * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.)
+ * Mostly taken from coreboot fsp2_0/memory_init.c
+ */
+
+#ifndef __ASM_FSP2_API_H
+#define __ASM_FSP2_API_H
+
+#include <asm/fsp/fsp_api.h>
+
+struct fspm_upd;
+struct fsps_upd;
+struct hob_header;
+
+enum fsp_boot_mode {
+	FSP_BOOT_WITH_FULL_CONFIGURATION = 0x00,
+	FSP_BOOT_WITH_MINIMAL_CONFIGURATION = 0x01,
+	FSP_BOOT_ASSUMING_NO_CONFIGURATION_CHANGES = 0x02,
+	FSP_BOOT_ON_S4_RESUME = 0x05,
+	FSP_BOOT_ON_S3_RESUME = 0x11,
+	FSP_BOOT_ON_FLASH_UPDATE = 0x12,
+	FSP_BOOT_IN_RECOVERY_MODE = 0x20
+};
+
+struct __packed fsp_upd_header {
+	u64	signature;
+	u8	revision;
+	u8	reserved[23];
+};
+
+/**
+ * fsp_memory_init() - Init the SDRAM
+ *
+ * @s3wake: true if we are booting from resume, so cannot reinit the mememory
+ *	from scatch since we will lose its contents
+ * @use_spi_flash: true to use the fast SPI driver to read FSP, otherwise use
+ *	mapped SPI
+ * @return 0 if OK, -ve on error
+ */
+int fsp_memory_init(bool s3wake, bool use_spi_flash);
+
+typedef asmlinkage int (*fsp_memory_init_func)(struct fspm_upd *params,
+					       struct hob_header **hobp);
+
+/**
+ * fsp_silicon_init() - Init the silicon
+ *
+ * This calls the FSP's 'silicon init' entry point
+ *
+ * @s3wake: true if we are booting from resume, so cannot reinit the mememory
+ *	from scatch since we will lose its contents
+ * @use_spi_flash: true to use the fast SPI driver to read FSP, otherwise use
+ *	mapped SPI
+ * @return 0 if OK, -ve on error
+ */
+int fsp_silicon_init(bool s3wake, bool use_spi_flash);
+
+typedef asmlinkage int (*fsp_silicon_init_func)(struct fsps_upd *params);
+
+#endif