Merge branch 'v2021.04-rc4' of https://github.com/lftan/u-boot

- Add VAB support

1 files changed, 63 insertions, 0 deletions

diff --git a/arch/arm/mach-socfpga/include/mach/secure_vab.h b/arch/arm/mach-socfpga/include/mach/secure_vab.h
new file mode 100644
index 0000000000..42588588e8
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/secure_vab.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Intel Corporation <www.intel.com>
+ *
+ */
+
+#ifndef	_SECURE_VAB_H_
+#define	_SECURE_VAB_H_
+
+#include <linux/sizes.h>
+#include <linux/stddef.h>
+#include <u-boot/sha512.h>
+
+#define VAB_DATA_SZ			64
+
+#define SDM_CERT_MAGIC_NUM		0x25D04E7F
+#define FCS_HPS_VAB_MAGIC_NUM		0xD0564142
+
+#define MAX_CERT_SIZE			(SZ_4K)
+
+/*
+ * struct fcs_hps_vab_certificate_data
+ * @vab_cert_magic_num: VAB Certificate Magic Word (0xD0564142)
+ * @flags: TBD
+ * @fcs_data: Data words being certificate signed.
+ * @cert_sign_keychain: Certificate Signing Keychain
+ */
+struct fcs_hps_vab_certificate_data {
+	u32 vab_cert_magic_num;		/* offset 0x10 */
+	u32 flags;
+	u8 rsvd0_1[8];
+	u8 fcs_sha384[SHA384_SUM_LEN];	/* offset 0x20 */
+};
+
+/*
+ * struct fcs_hps_vab_certificate_header
+ * @cert_magic_num: Certificate Magic Word (0x25D04E7F)
+ * @cert_data_sz: size of this certificate header (0x80)
+ *	Includes magic number all the way to the certificate
+ *      signing keychain (excludes cert. signing keychain)
+ * @cert_ver: Certificate Version
+ * @cert_type: Certificate Type
+ * @data: VAB HPS Image Certificate data
+ */
+struct fcs_hps_vab_certificate_header {
+	u32 cert_magic_num;		/* offset 0 */
+	u32 cert_data_sz;
+	u32 cert_ver;
+	u32 cert_type;
+	struct fcs_hps_vab_certificate_data d;	/* offset 0x10 */
+	/* keychain starts at offset 0x50 */
+};
+
+#define VAB_CERT_HEADER_SIZE	sizeof(struct fcs_hps_vab_certificate_header)
+#define VAB_CERT_MAGIC_OFFSET	offsetof \
+				(struct fcs_hps_vab_certificate_header, d)
+#define VAB_CERT_FIT_SHA384_OFFSET	offsetof \
+					(struct fcs_hps_vab_certificate_data, \
+					 fcs_sha384[0])
+
+int socfpga_vendor_authentication(void **p_image, size_t *p_size);
+
+#endif /* _SECURE_VAB_H_ */