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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-01-23 19:06:55 +0000
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2019-01-25 16:04:11 +0000
commit5932d194d7de355616de46adea8248224190b63e (patch)
tree93118fb66b7bfe51053b6ea81dedabe73e05faea /include/drivers/arm
parent2d4135e08fb11989a4bbd6ebf9f3c1b324493237 (diff)
downloadtrusted-firmware-a-5932d194d7de355616de46adea8248224190b63e.tar.gz
plat/arm: sds: Move to drivers/ folder
Change-Id: Ia601d5ad65ab199e747fb60af4979b7db477d249 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include/drivers/arm')
-rw-r--r--include/drivers/arm/css/sds.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/include/drivers/arm/css/sds.h b/include/drivers/arm/css/sds.h
new file mode 100644
index 0000000000..114ae9258f
--- /dev/null
+++ b/include/drivers/arm/css/sds.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SDS_H
+#define SDS_H
+
+/* SDS Structure Identifier defines */
+/* AP CPU INFO defines */
+#define SDS_AP_CPU_INFO_STRUCT_ID 1
+#define SDS_AP_CPU_INFO_PRIMARY_CPUID_OFFSET 0x0
+#define SDS_AP_CPU_INFO_PRIMARY_CPUID_SIZE 0x4
+
+/* ROM Firmware Version defines */
+#define SDS_ROM_VERSION_STRUCT_ID 2
+#define SDS_ROM_VERSION_OFFSET 0x0
+#define SDS_ROM_VERSION_SIZE 0x4
+
+/* RAM Firmware version defines */
+#define SDS_RAM_VERSION_STRUCT_ID 3
+#define SDS_RAM_VERSION_OFFSET 0x0
+#define SDS_RAM_VERSION_SIZE 0x4
+
+/* Platform Identity defines */
+#define SDS_PLATFORM_IDENTITY_STRUCT_ID 4
+#define SDS_PLATFORM_IDENTITY_ID_OFFSET 0x0
+#define SDS_PLATFORM_IDENTITY_ID_SIZE 0x4
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_SHIFT 28
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_WIDTH 4
+#define SDS_PLATFORM_IDENTITY_ID_CONFIG_MASK \
+ ((1 << SDS_PLATFORM_IDENTITY_ID_CONFIG_WIDTH) - 1)
+
+#define SDS_PLATFORM_IDENTITY_PLAT_TYPE_OFFSET 0x4
+#define SDS_PLATFORM_IDENTITY_PLAT_TYPE_SIZE 0x4
+
+/* Reset Syndrome defines */
+#define SDS_RESET_SYNDROME_STRUCT_ID 5
+#define SDS_RESET_SYNDROME_OFFSET 0
+#define SDS_RESET_SYNDROME_SIZE 4
+#define SDS_RESET_SYNDROME_POW_ON_RESET_BIT (1 << 0)
+#define SDS_RESET_SYNDROME_SCP_WD_RESET_BIT (1 << 1)
+#define SDS_RESET_SYNDROME_AP_WD_RESET_BIT (1 << 2)
+#define SDS_RESET_SYNDROME_SYS_RESET_REQ_BIT (1 << 3)
+#define SDS_RESET_SYNDROME_M3_LOCKUP_BIT (1 << 4)
+
+/* SCP Firmware Feature Availability defines */
+#define SDS_FEATURE_AVAIL_STRUCT_ID 6
+#define SDS_FEATURE_AVAIL_OFFSET 0
+#define SDS_FEATURE_AVAIL_SIZE 4
+#define SDS_FEATURE_AVAIL_SCP_RAM_READY_BIT (1 << 0)
+#define SDS_FEATURE_AVAIL_DMC_READY_BIT (1 << 1)
+#define SDS_FEATURE_AVAIL_MSG_IF_READY_BIT (1 << 2)
+
+/* SCP BL2 Image Metadata defines */
+#define SDS_SCP_IMG_STRUCT_ID 9
+#define SDS_SCP_IMG_FLAG_OFFSET 0
+#define SDS_SCP_IMG_FLAG_SIZE 4
+#define SDS_SCP_IMG_VALID_FLAG_BIT (1 << 0)
+#define SDS_SCP_IMG_ADDR_OFFSET 4
+#define SDS_SCP_IMG_ADDR_SIZE 4
+#define SDS_SCP_IMG_SIZE_OFFSET 8
+#define SDS_SCP_IMG_SIZE_SIZE 4
+
+/* SDS Driver Error Codes */
+#define SDS_OK 0
+#define SDS_ERR_FAIL -1
+#define SDS_ERR_INVALID_PARAMS -2
+#define SDS_ERR_STRUCT_NOT_FOUND -3
+#define SDS_ERR_STRUCT_NOT_FINALIZED -4
+
+#ifndef __ASSEMBLY__
+#include <stddef.h>
+#include <stdint.h>
+
+typedef enum {
+ SDS_ACCESS_MODE_NON_CACHED,
+ SDS_ACCESS_MODE_CACHED,
+} sds_access_mode_t;
+
+int sds_init(void);
+int sds_struct_exists(unsigned int structure_id);
+int sds_struct_read(uint32_t structure_id, unsigned int fld_off, void *data,
+ size_t size, sds_access_mode_t mode);
+int sds_struct_write(uint32_t structure_id, unsigned int fld_off, void *data,
+ size_t size, sds_access_mode_t mode);
+#endif /*__ASSEMBLY__ */
+
+#endif /* SDS_H */