| From 6cb5b0be8837222a1e01745f2cf57cd0e593186d Mon Sep 17 00:00:00 2001 |
| From: Antoine Tenart <antoine.tenart@free-electrons.com> |
| Date: Mon, 23 Oct 2017 10:28:20 +0200 |
| Subject: [PATCH] Add ARC support |
| |
| [Alexey: Rebased on top of other patches like RiscV, NIOS2 etc]. |
| |
| Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> |
| Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> |
| |
| Upstream-Status: Submitted [ https://bugzilla.mozilla.org/show_bug.cgi?id=1492378 ] |
| --- |
| pr/include/md/_linux.cfg | 45 ++++++++++++++++++++++++++++++++++++++++ |
| pr/include/md/_linux.h | 2 ++ |
| 2 files changed, 47 insertions(+) |
| |
| diff --git a/pr/include/md/_linux.cfg b/pr/include/md/_linux.cfg |
| index fec8525378dc..5f4fa0eac783 100644 |
| --- a/pr/include/md/_linux.cfg |
| +++ b/pr/include/md/_linux.cfg |
| @@ -1157,6 +1157,51 @@ |
| #define PR_BYTES_PER_WORD_LOG2 3 |
| #define PR_BYTES_PER_DWORD_LOG2 3 |
| |
| +#elif defined(__arc__) |
| + |
| +#define IS_LITTLE_ENDIAN 1 |
| +#undef IS_BIG_ENDIAN |
| + |
| +#define PR_BYTES_PER_BYTE 1 |
| +#define PR_BYTES_PER_SHORT 2 |
| +#define PR_BYTES_PER_INT 4 |
| +#define PR_BYTES_PER_INT64 8 |
| +#define PR_BYTES_PER_LONG 4 |
| +#define PR_BYTES_PER_FLOAT 4 |
| +#define PR_BYTES_PER_DOUBLE 8 |
| +#define PR_BYTES_PER_WORD 4 |
| +#define PR_BYTES_PER_DWORD 8 |
| + |
| +#define PR_BITS_PER_BYTE 8 |
| +#define PR_BITS_PER_SHORT 16 |
| +#define PR_BITS_PER_INT 32 |
| +#define PR_BITS_PER_INT64 64 |
| +#define PR_BITS_PER_LONG 32 |
| +#define PR_BITS_PER_FLOAT 32 |
| +#define PR_BITS_PER_DOUBLE 64 |
| +#define PR_BITS_PER_WORD 32 |
| + |
| +#define PR_BITS_PER_BYTE_LOG2 3 |
| +#define PR_BITS_PER_SHORT_LOG2 4 |
| +#define PR_BITS_PER_INT_LOG2 5 |
| +#define PR_BITS_PER_INT64_LOG2 6 |
| +#define PR_BITS_PER_LONG_LOG2 5 |
| +#define PR_BITS_PER_FLOAT_LOG2 5 |
| +#define PR_BITS_PER_DOUBLE_LOG2 6 |
| +#define PR_BITS_PER_WORD_LOG2 5 |
| + |
| +#define PR_ALIGN_OF_SHORT 2 |
| +#define PR_ALIGN_OF_INT 4 |
| +#define PR_ALIGN_OF_LONG 4 |
| +#define PR_ALIGN_OF_INT64 4 |
| +#define PR_ALIGN_OF_FLOAT 4 |
| +#define PR_ALIGN_OF_DOUBLE 4 |
| +#define PR_ALIGN_OF_POINTER 4 |
| +#define PR_ALIGN_OF_WORD 4 |
| + |
| +#define PR_BYTES_PER_WORD_LOG2 2 |
| +#define PR_BYTES_PER_DWORD_LOG2 3 |
| + |
| #else |
| |
| #error "Unknown CPU architecture" |
| diff --git a/pr/include/md/_linux.h b/pr/include/md/_linux.h |
| index 8e04fad479a1..628b1217e9c8 100644 |
| --- a/pr/include/md/_linux.h |
| +++ b/pr/include/md/_linux.h |
| @@ -63,6 +63,8 @@ |
| #define _PR_SI_ARCHITECTURE "riscv32" |
| #elif defined(__riscv) && (__riscv_xlen == 64) |
| #define _PR_SI_ARCHITECTURE "riscv64" |
| +#elif defined(__arc__) |
| +#define _PR_SI_ARCHITECTURE "arc" |
| #else |
| #error "Unknown CPU architecture" |
| #endif |
| -- |
| 2.17.1 |
| |