diff options
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/efi-header.S | 8 | ||||
| -rw-r--r-- | arch/riscv/kernel/head.S | 10 |
2 files changed, 14 insertions, 4 deletions
diff --git a/arch/riscv/kernel/efi-header.S b/arch/riscv/kernel/efi-header.S index c5f17c2710b5..2efc3aaf4a8c 100644 --- a/arch/riscv/kernel/efi-header.S +++ b/arch/riscv/kernel/efi-header.S @@ -9,7 +9,7 @@ #include <asm/set_memory.h> .macro __EFI_PE_HEADER - .long PE_MAGIC + .long IMAGE_NT_SIGNATURE coff_header: #ifdef CONFIG_64BIT .short IMAGE_FILE_MACHINE_RISCV64 // Machine @@ -27,9 +27,9 @@ coff_header: optional_header: #ifdef CONFIG_64BIT - .short PE_OPT_MAGIC_PE32PLUS // PE32+ format + .short IMAGE_NT_OPTIONAL_HDR64_MAGIC // PE32+ format #else - .short PE_OPT_MAGIC_PE32 // PE32 format + .short IMAGE_NT_OPTIONAL_HDR32_MAGIC // PE32 format #endif .byte 0x02 // MajorLinkerVersion .byte 0x14 // MinorLinkerVersion @@ -64,7 +64,7 @@ extra_header_fields: .long efi_header_end - _start // SizeOfHeaders .long 0 // CheckSum .short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem - .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics + .short IMAGE_DLLCHARACTERISTICS_NX_COMPAT // DllCharacteristics .quad 0 // SizeOfStackReserve .quad 0 // SizeOfStackCommit .quad 0 // SizeOfHeapReserve diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 356d5397b2a2..bdf3352acf4c 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -131,6 +131,12 @@ secondary_start_sbi: csrw CSR_IE, zero csrw CSR_IP, zero +#ifndef CONFIG_RISCV_M_MODE + /* Enable time CSR */ + li t0, 0x2 + csrw CSR_SCOUNTEREN, t0 +#endif + /* Load the global pointer */ load_global_pointer @@ -226,6 +232,10 @@ SYM_CODE_START(_start_kernel) * to hand it to us. */ csrr a0, CSR_MHARTID +#else + /* Enable time CSR */ + li t0, 0x2 + csrw CSR_SCOUNTEREN, t0 #endif /* CONFIG_RISCV_M_MODE */ /* Load the global pointer */ |