diff options
| -rw-r--r-- | src/include/ipxe/efi/LoongArch64/ProcessorBind.h | 122 | ||||
| -rw-r--r-- | src/include/ipxe/efi/ProcessorBind.h | 4 | ||||
| -rwxr-xr-x | src/include/ipxe/efi/import.pl | 4 |
3 files changed, 128 insertions, 2 deletions
diff --git a/src/include/ipxe/efi/LoongArch64/ProcessorBind.h b/src/include/ipxe/efi/LoongArch64/ProcessorBind.h new file mode 100644 index 0000000..1f787a8 --- /dev/null +++ b/src/include/ipxe/efi/LoongArch64/ProcessorBind.h @@ -0,0 +1,122 @@ +/** @file + Processor or Compiler specific defines and types for LoongArch + + Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef PROCESSOR_BIND_H_ +#define PROCESSOR_BIND_H_ + +FILE_LICENCE ( BSD2_PATENT ); + +// +// Define the processor type so other code can make processor based choices +// +#define MDE_CPU_LOONGARCH64 + +#define EFIAPI + +// +// Make sure we are using the correct packing rules per EFI specification +// +#ifndef __GNUC__ + #pragma pack() +#endif + +// +// Assume standard LoongArch 64-bit alignment. +// Need to check portability of long long +// +typedef unsigned long UINT64; +typedef long INT64; +typedef unsigned int UINT32; +typedef int INT32; +typedef unsigned short UINT16; +typedef unsigned short CHAR16; +typedef short INT16; +typedef unsigned char BOOLEAN; +typedef unsigned char UINT8; +typedef char CHAR8; +typedef char INT8; + +// +// Unsigned value of native width. (4 bytes on supported 32-bit processor instructions, +// 8 bytes on supported 64-bit processor instructions) +// + +typedef UINT64 UINTN; + +// +// Signed value of native width. (4 bytes on supported 32-bit processor instructions, +// 8 bytes on supported 64-bit processor instructions) +// +typedef INT64 INTN; + +// +// Processor specific defines +// + +// +// A value of native width with the highest bit set. +// +#define MAX_BIT 0x8000000000000000ULL +// +// A value of native width with the two highest bits set. +// +#define MAX_2_BITS 0xC000000000000000ULL + +// +// Maximum legal LoongArch 64-bit address +// +#define MAX_ADDRESS 0xFFFFFFFFFFFFFFFFULL + +// +// Maximum usable address at boot time (48 bits using 4KB pages) +// +#define MAX_ALLOC_ADDRESS 0xFFFFFFFFFFFFULL + +// +// Maximum legal LoongArch 64-bit INTN and UINTN values. +// +#define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL) +#define MAX_UINTN ((UINTN)0xFFFFFFFFFFFFFFFFULL) + +// +// Page allocation granularity for LoongArch +// +#define DEFAULT_PAGE_ALLOCATION_GRANULARITY (0x1000) +#define RUNTIME_PAGE_ALLOCATION_GRANULARITY (0x10000) + +#if defined (__GNUC__) +// +// For GNU assembly code, .global or .globl can declare global symbols. +// Define this macro to unify the usage. +// +#define ASM_GLOBAL .globl +#endif + +// +// The stack alignment required for LoongArch +// +#define CPU_STACK_ALIGNMENT 16 + +/** + Return the pointer to the first instruction of a function given a function pointer. + On LOONGARCH CPU architectures, these two pointer values are the same, + so the implementation of this macro is very simple. + + @param FunctionPointer A pointer to a function. + + @return The pointer to the first instruction of a function given a function pointer. + +**/ +#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer) + +#ifndef __USER_LABEL_PREFIX__ +#define __USER_LABEL_PREFIX__ +#endif + +#endif diff --git a/src/include/ipxe/efi/ProcessorBind.h b/src/include/ipxe/efi/ProcessorBind.h index 8cc04e1..dbccf34 100644 --- a/src/include/ipxe/efi/ProcessorBind.h +++ b/src/include/ipxe/efi/ProcessorBind.h @@ -61,6 +61,10 @@ typedef uint8_t BOOLEAN; #include <ipxe/efi/AArch64/ProcessorBind.h> #endif +#ifdef __loongarch__ +#include <ipxe/efi/LoongArch64/ProcessorBind.h> +#endif + #endif /* EFI_HOSTONLY */ #endif /* _IPXE_EFI_PROCESSOR_BIND_H */ diff --git a/src/include/ipxe/efi/import.pl b/src/include/ipxe/efi/import.pl index cbc3205..34aed9a 100755 --- a/src/include/ipxe/efi/import.pl +++ b/src/include/ipxe/efi/import.pl @@ -79,13 +79,13 @@ sub try_import_file { print $outfh "$_\n"; # Apply FILE_LICENCE() immediately after include guard if ( defined $maybe_guard && ! defined $guard ) { - if ( /^\#define\s+_?_${maybe_guard}_?_$/ ) { + if ( /^\#define\s+${maybe_guard}$/ ) { $guard = $maybe_guard; print $outfh "\nFILE_LICENCE ( $licence );\n" if $licence; } undef $maybe_guard; } - if ( /^#ifndef\s+_?_(\S+)_?_/ ) { + if ( /^#ifndef\s+(_?_?\S+_?_)/ ) { $maybe_guard = $1; } } |