From: "Daniel Schaefer" <daniel.schaefer@hpe.com>
To: <devel@edk2.groups.io>
Cc: Gilbert Chen <gilbert.chen@hpe.com>,
Leif Lindholm <leif.lindholm@linaro.org>,
Abner Chang <abner.chang@hpe.com>,
Michael D Kinney <michael.k.kinney@intel.com>,
Leif Lindholm <leif@nuviainc.com>
Subject: [PATCH v2 2/3] ProcessorPkg/Library: Add RiscVOpensbiLib
Date: Fri, 15 May 2020 15:39:36 +0200 [thread overview]
Message-ID: <20200515133937.29909-3-daniel.schaefer@hpe.com> (raw)
In-Reply-To: <20200515133937.29909-1-daniel.schaefer@hpe.com>
From: Abner Chang <abner.chang@hpe.com>
EDK2 RISC-V OpenSBI library which pull in external source files under
RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/opensbi to the build process.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Abner Chang <abner.chang@hpe.com>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
Cc: Michael D Kinney <michael.k.kinney@intel.com>
Cc: Leif Lindholm <leif@nuviainc.com>
---
Silicon/RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/RiscVOpensbiLib.inf | 60 +++++++++++++++
Silicon/RISC-V/ProcessorPkg/Include/IndustryStandard/RiscVOpensbi.h | 79 ++++++++++++++++++++
Silicon/RISC-V/ProcessorPkg/Include/OpensbiTypes.h | 73 ++++++++++++++++++
3 files changed, 212 insertions(+)
diff --git a/Silicon/RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/RiscVOpensbiLib.inf b/Silicon/RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/RiscVOpensbiLib.inf
new file mode 100644
index 000000000000..59dbd67d8e03
--- /dev/null
+++ b/Silicon/RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/RiscVOpensbiLib.inf
@@ -0,0 +1,60 @@
+## @file
+# RISC-V Opensbi Library Instance.
+#
+# Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = RiscVOpensbiLib
+ FILE_GUID = 6EF0C812-66F6-11E9-93CE-3F5D5F0DF0A7
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RiscVOpensbiLib
+
+[Sources]
+ opensbi/lib/sbi/riscv_asm.c
+ opensbi/lib/sbi/riscv_atomic.c
+ opensbi/lib/sbi/riscv_hardfp.S
+ opensbi/lib/sbi/riscv_locks.c
+ opensbi/lib/sbi/sbi_console.c
+ opensbi/lib/sbi/sbi_ecall.c
+ opensbi/lib/sbi/sbi_ecall_vendor.c
+ opensbi/lib/sbi/sbi_ecall_replace.c
+ opensbi/lib/sbi/sbi_ecall_legacy.c
+ opensbi/lib/sbi/sbi_ecall_base.c
+ opensbi/lib/sbi/sbi_emulate_csr.c
+ opensbi/lib/sbi/sbi_fifo.c
+ opensbi/lib/sbi/sbi_hart.c
+ opensbi/lib/sbi/sbi_hfence.S
+ opensbi/lib/sbi/sbi_illegal_insn.c
+ opensbi/lib/sbi/sbi_init.c
+ opensbi/lib/sbi/sbi_ipi.c
+ opensbi/lib/sbi/sbi_misaligned_ldst.c
+ opensbi/lib/sbi/sbi_scratch.c
+ opensbi/lib/sbi/sbi_string.c
+ opensbi/lib/sbi/sbi_system.c
+ opensbi/lib/sbi/sbi_timer.c
+ opensbi/lib/sbi/sbi_tlb.c
+ opensbi/lib/sbi/sbi_trap.c
+ opensbi/lib/sbi/sbi_unpriv.c
+ opensbi/lib/utils/sys/clint.c
+ opensbi/lib/utils/irqchip/plic.c
+ opensbi/lib/utils/serial/sifive-uart.c
+ opensbi/lib/utils/serial/uart8250.c
+
+[Packages]
+ EmbeddedPkg/EmbeddedPkg.dec # For libfdt.
+ MdePkg/MdePkg.dec
+ Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ PcdLib
+ RiscVCpuLib
+
+
+
diff --git a/Silicon/RISC-V/ProcessorPkg/Include/IndustryStandard/RiscVOpensbi.h b/Silicon/RISC-V/ProcessorPkg/Include/IndustryStandard/RiscVOpensbi.h
new file mode 100644
index 000000000000..c5c0bd6d9b01
--- /dev/null
+++ b/Silicon/RISC-V/ProcessorPkg/Include/IndustryStandard/RiscVOpensbi.h
@@ -0,0 +1,79 @@
+/** @file
+ SBI inline function calls.
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EDK2_SBI_H_
+#define EDK2_SBI_H_
+
+#include <include/sbi/riscv_asm.h> // Reference to header file in opensbi
+#include <RiscVImpl.h>
+#include <sbi/sbi_types.h> // Reference to header file wrapper
+
+#define SBI_SUCCESS 0
+#define SBI_ERR_FAILED -1
+#define SBI_ERR_NOT_SUPPORTED -2
+#define SBI_ERR_INVALID_PARAM -3
+#define SBI_ERR_DENIED -4
+#define SBI_ERR_INVALID_ADDRESS -5
+#define SBI_ERR_ALREADY_AVAILABLE -6
+
+#define SBI_BASE_EXT 0x10
+#define SBI_HSM_EXT 0x48534D
+#define SBI_TIME_EXT 0x54494D45
+#define SBI_IPI_EXT 0x735049
+#define SBI_RFNC_EXT 0x52464E43
+
+//
+// Below two definitions should be defined in OpenSBI.
+//
+#define SBI_EXT_FIRMWARE_CODE_BASE_START 0x0A000000
+#define SBI_EXT_FIRMWARE_CODE_BASE_END 0x0AFFFFFF
+
+#define SBI_GET_SPEC_VERSION_FUNC 0
+#define SBI_GET_IMPL_ID_FUNC 1
+#define SBI_GET_IMPL_VERSION_FUNC 2
+#define SBI_PROBE_EXTENSION_FUNC 3
+#define SBI_GET_MVENDORID_FUNC 4
+#define SBI_GET_MARCHID_FUNC 5
+#define SBI_GET_MIMPID_FUNC 6
+
+#define SBI_HART_START_FUNC 0
+#define SBI_HART_STOP_FUNC 1
+#define SBI_HART_GET_STATUS_FUNC 2
+
+#define RISC_V_MAX_HART_SUPPORTED 16
+
+typedef
+VOID
+(EFIAPI *RISCV_HART_SWITCH_MODE)(
+ IN UINTN FuncArg0,
+ IN UINTN FuncArg1,
+ IN UINTN NextAddr,
+ IN UINTN NextMode,
+ IN BOOLEAN NextVirt
+ );
+
+//
+// Keep the structure member in 64-bit alignment.
+//
+typedef struct {
+ UINT64 IsaExtensionSupported; // The ISA extension this core supported.
+ RISCV_UINT128 MachineVendorId; // Machine vendor ID
+ RISCV_UINT128 MachineArchId; // Machine Architecture ID
+ RISCV_UINT128 MachineImplId; // Machine Implementation ID
+ RISCV_HART_SWITCH_MODE HartSwitchMode; // OpenSBI's function to switch the mode of a hart
+} EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC;
+#define FIRMWARE_CONTEXT_HART_SPECIFIC_SIZE (64 * 8) // This is the size of EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC
+ // structure. Referred by both C code and assembly code.
+
+typedef struct {
+ VOID *PeiServiceTable; // PEI Service table
+ EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC *HartSpecific[RISC_V_MAX_HART_SUPPORTED];
+} EFI_RISCV_OPENSBI_FIRMWARE_CONTEXT;
+
+#endif
diff --git a/Silicon/RISC-V/ProcessorPkg/Include/OpensbiTypes.h b/Silicon/RISC-V/ProcessorPkg/Include/OpensbiTypes.h
new file mode 100644
index 000000000000..5f3278e8461f
--- /dev/null
+++ b/Silicon/RISC-V/ProcessorPkg/Include/OpensbiTypes.h
@@ -0,0 +1,73 @@
+/** @file
+ RISC-V OpesbSBI header file reference.
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef EDK2_SBI_TYPES_H_
+#define EDK2_SBI_TYPES_H_
+
+#include <Base.h>
+
+typedef INT8 s8;
+typedef UINT8 u8;
+typedef UINT8 uint8_t;
+
+typedef INT16 s16;
+typedef UINT16 u16;
+typedef INT16 int16_t;
+typedef UINT16 uint16_t;
+
+typedef INT32 s32;
+typedef UINT32 u32;
+typedef INT32 int32_t;
+typedef UINT32 uint32_t;
+
+typedef INT64 s64;
+typedef UINT64 u64;
+typedef INT64 int64_t;
+typedef UINT64 uint64_t;
+
+#define PRILX "016lx"
+
+typedef BOOLEAN bool;
+typedef unsigned long ulong;
+typedef UINT64 uintptr_t;
+typedef UINT64 size_t;
+typedef INT64 ssize_t;
+typedef UINT64 virtual_addr_t;
+typedef UINT64 virtual_size_t;
+typedef UINT64 physical_addr_t;
+typedef UINT64 physical_size_t;
+
+#define __packed __attribute__((packed))
+#define __noreturn __attribute__((noreturn))
+
+#if defined(__GNUC__) || defined(__clang__)
+ #define likely(x) __builtin_expect((x), 1)
+ #define unlikely(x) __builtin_expect((x), 0)
+#else
+ #define likely(x) (x)
+ #define unlikely(x) (x)
+#endif
+
+#undef offsetof
+#ifdef __compiler_offsetof
+#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE,MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#define container_of(ptr, type, member) ({ \
+ const typeof(((type *)0)->member) * __mptr = (ptr); \
+ (type *)((char *)__mptr - offsetof(type, member)); })
+
+#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
+#define ROUNDUP(a, b) ((((a)-1) / (b) + 1) * (b))
+#define ROUNDDOWN(a, b) ((a) / (b) * (b))
+
+/* clang-format on */
+
+#endif
--
2.26.1
next prev parent reply other threads:[~2020-05-15 13:39 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-15 13:39 [PATCH v2 0/3] New RISC-V Patches Daniel Schaefer
2020-05-15 13:39 ` [PATCH v2 1/3] ProcessorPkg/RiscVOpensbLib: Add opensbi submodule Daniel Schaefer
2020-05-20 11:51 ` Leif Lindholm
2020-05-15 13:39 ` Daniel Schaefer [this message]
2020-05-20 12:00 ` [PATCH v2 2/3] ProcessorPkg/Library: Add RiscVOpensbiLib Leif Lindholm
2020-05-20 14:44 ` Daniel Schaefer
2020-05-15 13:39 ` [PATCH v2 3/3] ProcessorPkg/Library: Add RiscVEdk2SbiLib Daniel Schaefer
2020-05-20 18:27 ` Leif Lindholm
2020-05-29 12:43 ` [edk2-devel] " Daniel Schaefer
2020-05-29 13:15 ` Leif Lindholm
2020-05-20 11:43 ` [edk2-devel] [PATCH v2 0/3] New RISC-V Patches Leif Lindholm
2020-05-20 16:03 ` [edk2-devel] [PATCH v2 0/3] New RISC-V Patches - Why in edk2-platforms Daniel Schaefer
2020-05-20 16:07 ` Daniel Schaefer
2020-05-20 16:17 ` Daniel Schaefer
2020-05-21 6:59 ` Abner Chang
2020-05-28 11:54 ` Leif Lindholm
2020-05-29 14:41 ` Abner Chang
[not found] ` <b55ee3ec-74de-532e-01f7-bd24a327d00b@hpe.com>
[not found] ` <CY4PR21MB0743421F39A05298FBCFBAA0EF8F0@CY4PR21MB0743.namprd21.prod.outlook.com>
[not found] ` <MN2PR11MB4461D8666DE6DA1E7D4B5B9BD28F0@MN2PR11MB4461.namprd11.prod.outlook.com>
[not found] ` <TU4PR8401MB1182F755F76709FF1D46D3F2FF8F0@TU4PR8401MB1182.NAMPRD84.PROD.OUTLOOK.COM>
[not found] ` <MN2PR11MB4461442E7462457D6C20F6F2D28F0@MN2PR11MB4461.namprd11.prod.outlook.com>
[not found] ` <MW2PR2101MB092494AB8318628E06B62089E18F0@MW2PR2101MB0924.namprd21.prod.outlook.com>
2020-06-03 11:57 ` [edk2-devel] Where to put RISC-V packages Daniel Schaefer
2020-06-03 15:02 ` Abner Chang
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