Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 1 | From 6cb5b0be8837222a1e01745f2cf57cd0e593186d Mon Sep 17 00:00:00 2001 |
| 2 | From: Antoine Tenart <antoine.tenart@free-electrons.com> |
| 3 | Date: Mon, 23 Oct 2017 10:28:20 +0200 |
| 4 | Subject: [PATCH] Add ARC support |
| 5 | |
| 6 | [Alexey: Rebased on top of other patches like RiscV, NIOS2 etc]. |
| 7 | |
| 8 | Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> |
| 9 | Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> |
| 10 | |
| 11 | Upstream-Status: Submitted [ https://bugzilla.mozilla.org/show_bug.cgi?id=1492378 ] |
| 12 | --- |
| 13 | pr/include/md/_linux.cfg | 45 ++++++++++++++++++++++++++++++++++++++++ |
| 14 | pr/include/md/_linux.h | 2 ++ |
| 15 | 2 files changed, 47 insertions(+) |
| 16 | |
| 17 | diff --git a/pr/include/md/_linux.cfg b/pr/include/md/_linux.cfg |
| 18 | index fec8525378dc..5f4fa0eac783 100644 |
| 19 | --- a/pr/include/md/_linux.cfg |
| 20 | +++ b/pr/include/md/_linux.cfg |
| 21 | @@ -1157,6 +1157,51 @@ |
| 22 | #define PR_BYTES_PER_WORD_LOG2 3 |
| 23 | #define PR_BYTES_PER_DWORD_LOG2 3 |
| 24 | |
| 25 | +#elif defined(__arc__) |
| 26 | + |
| 27 | +#define IS_LITTLE_ENDIAN 1 |
| 28 | +#undef IS_BIG_ENDIAN |
| 29 | + |
| 30 | +#define PR_BYTES_PER_BYTE 1 |
| 31 | +#define PR_BYTES_PER_SHORT 2 |
| 32 | +#define PR_BYTES_PER_INT 4 |
| 33 | +#define PR_BYTES_PER_INT64 8 |
| 34 | +#define PR_BYTES_PER_LONG 4 |
| 35 | +#define PR_BYTES_PER_FLOAT 4 |
| 36 | +#define PR_BYTES_PER_DOUBLE 8 |
| 37 | +#define PR_BYTES_PER_WORD 4 |
| 38 | +#define PR_BYTES_PER_DWORD 8 |
| 39 | + |
| 40 | +#define PR_BITS_PER_BYTE 8 |
| 41 | +#define PR_BITS_PER_SHORT 16 |
| 42 | +#define PR_BITS_PER_INT 32 |
| 43 | +#define PR_BITS_PER_INT64 64 |
| 44 | +#define PR_BITS_PER_LONG 32 |
| 45 | +#define PR_BITS_PER_FLOAT 32 |
| 46 | +#define PR_BITS_PER_DOUBLE 64 |
| 47 | +#define PR_BITS_PER_WORD 32 |
| 48 | + |
| 49 | +#define PR_BITS_PER_BYTE_LOG2 3 |
| 50 | +#define PR_BITS_PER_SHORT_LOG2 4 |
| 51 | +#define PR_BITS_PER_INT_LOG2 5 |
| 52 | +#define PR_BITS_PER_INT64_LOG2 6 |
| 53 | +#define PR_BITS_PER_LONG_LOG2 5 |
| 54 | +#define PR_BITS_PER_FLOAT_LOG2 5 |
| 55 | +#define PR_BITS_PER_DOUBLE_LOG2 6 |
| 56 | +#define PR_BITS_PER_WORD_LOG2 5 |
| 57 | + |
| 58 | +#define PR_ALIGN_OF_SHORT 2 |
| 59 | +#define PR_ALIGN_OF_INT 4 |
| 60 | +#define PR_ALIGN_OF_LONG 4 |
| 61 | +#define PR_ALIGN_OF_INT64 4 |
| 62 | +#define PR_ALIGN_OF_FLOAT 4 |
| 63 | +#define PR_ALIGN_OF_DOUBLE 4 |
| 64 | +#define PR_ALIGN_OF_POINTER 4 |
| 65 | +#define PR_ALIGN_OF_WORD 4 |
| 66 | + |
| 67 | +#define PR_BYTES_PER_WORD_LOG2 2 |
| 68 | +#define PR_BYTES_PER_DWORD_LOG2 3 |
| 69 | + |
| 70 | #else |
| 71 | |
| 72 | #error "Unknown CPU architecture" |
| 73 | diff --git a/pr/include/md/_linux.h b/pr/include/md/_linux.h |
| 74 | index 8e04fad479a1..628b1217e9c8 100644 |
| 75 | --- a/pr/include/md/_linux.h |
| 76 | +++ b/pr/include/md/_linux.h |
| 77 | @@ -63,6 +63,8 @@ |
| 78 | #define _PR_SI_ARCHITECTURE "riscv32" |
| 79 | #elif defined(__riscv) && (__riscv_xlen == 64) |
| 80 | #define _PR_SI_ARCHITECTURE "riscv64" |
| 81 | +#elif defined(__arc__) |
| 82 | +#define _PR_SI_ARCHITECTURE "arc" |
| 83 | #else |
| 84 | #error "Unknown CPU architecture" |
| 85 | #endif |
| 86 | -- |
| 87 | 2.17.1 |
| 88 | |