(This is migrated from edk2-platforms:Platform/RISC-V)
NULL instance of RiscVOpensbiPlatformLib.
Signed-off-by: Abner Chang <abner.ch...@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.c...@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>
Cc: Leif Lindholm <leif.lindh...@linaro.org>
Cc: Gilbert Chen <gilbert.c...@hpe.com>
---
.../OpensbiPlatformLibNull.inf | 38 ++++++++++++++++
.../Library/OpensbiPlatformLibNull/Platform.c | 44 +++++++++++++++++++
2 files changed, 82 insertions(+)
create mode 100644
Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/OpensbiPlatformLibNull.inf
create mode 100644
Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/Platform.c
diff --git
a/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/OpensbiPlatformLibNull.inf
b/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/OpensbiPlatformLibNull.inf
new file mode 100644
index 0000000000..125a1220bc
--- /dev/null
+++
b/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/OpensbiPlatformLibNull.inf
@@ -0,0 +1,38 @@
+## @file
+# RISC-V OpenSbi Platform NULL Library
+#
+# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = RiscVOpensbiPlatformLibNull
+ FILE_GUID = 9424ED54-EBDA-4FB5-8FF6-8291B07BB151
+ MODULE_TYPE = SEC
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RiscVOpensbiPlatformLib
+
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES = RISCV64
+#
+
+[Sources]
+ Platform.c
+
+[Packages]
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ DebugAgentLib
+
+
diff --git
a/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/Platform.c
b/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/Platform.c
new file mode 100644
index 0000000000..e78d811f4c
--- /dev/null
+++ b/Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/Platform.c
@@ -0,0 +1,44 @@
+/*
+ *
+ * Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights
reserved.<BR>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2019 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ * Atish Patra <atish.pa...@wdc.com>
+ */
+
+#include <sbi/sbi_const.h>
+#include <sbi/sbi_platform.h>
+
+const struct sbi_platform_operations platform_ops = {
+ .pmp_region_count = NULL,
+ .pmp_region_info = NULL,
+ .final_init = NULL,
+ .console_putc = NULL,
+ .console_getc = NULL,
+ .console_init = NULL,
+ .irqchip_init = NULL,
+ .ipi_send = NULL,
+ .ipi_clear = NULL,
+ .ipi_init = NULL,
+ .timer_value = NULL,
+ .timer_event_stop = NULL,
+ .timer_event_start = NULL,
+ .timer_init = NULL,
+ .system_reboot = NULL,
+ .system_shutdown = NULL
+};
+
+const struct sbi_platform platform = {
+ .opensbi_version = OPENSBI_VERSION, // The OpenSBI
version this platform table is built bassed on.
+ .platform_version = SBI_PLATFORM_VERSION(0x0000, 0x0000), // SBI
Platform version 1.0
+ .name = "NULL platform",
+ .features = 0,
+ .hart_count = 0,
+ .hart_stack_size = 0,
+ .disabled_hart_mask = 0,
+ .platform_ops_addr = 0
+};
--
2.31.1
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