diff options
| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2018-03-21 15:58:52 +0300 |
|---|---|---|
| committer | Alexey Brodkin <abrodkin@synopsys.com> | 2018-03-21 17:06:54 +0300 |
| commit | 88ae27eda3d47ab1c7885745f28fe3cf6f0b9a5b (patch) | |
| tree | a90c7b363f72dadee760feffc87e94c05d989fc5 /arch/arc/include | |
| parent | a6f557c4e04a70df2815a44e22a1c2f6c25a0a1c (diff) | |
| download | u-boot-88ae27eda3d47ab1c7885745f28fe3cf6f0b9a5b.tar.xz | |
ARC: Move BCR encodings to separate header file
We're starting to use more and more BCRs and having their
definitions in-lined in sources becomes a bit annoying
so we move it all to a separate header.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/arc-bcr.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arc-bcr.h b/arch/arc/include/asm/arc-bcr.h new file mode 100644 index 0000000000..823906d946 --- /dev/null +++ b/arch/arc/include/asm/arc-bcr.h @@ -0,0 +1,77 @@ +/* + * ARC Build Configuration Registers, with encoded hardware config + * + * Copyright (C) 2018 Synopsys + * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARC_BCR_H +#define __ARC_BCR_H +#ifndef __ASSEMBLY__ + +#include <config.h> + +union bcr_di_cache { + struct { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:12, line_len:4, sz:4, config:4, ver:8; +#else + unsigned int ver:8, config:4, sz:4, line_len:4, pad:12; +#endif + } fields; + unsigned int word; +}; + +union bcr_slc_cfg { + struct { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:24, way:2, lsz:2, sz:4; +#else + unsigned int sz:4, lsz:2, way:2, pad:24; +#endif + } fields; + unsigned int word; +}; + +union bcr_generic { + struct { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:24, ver:8; +#else + unsigned int ver:8, pad:24; +#endif + } fields; + unsigned int word; +}; + +union bcr_clust_cfg { + struct { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:7, c:1, num_entries:8, num_cores:8, ver:8; +#else + unsigned int ver:8, num_cores:8, num_entries:8, c:1, pad:7; +#endif + } fields; + unsigned int word; +}; + +union bcr_mmu_4 { + struct { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int ver:8, sasid:1, sz1:4, sz0:4, res:2, pae:1, + n_ways:2, n_entry:2, n_super:2, u_itlb:3, u_dtlb:3; +#else + /* DTLB ITLB JES JE JA */ + unsigned int u_dtlb:3, u_itlb:3, n_super:2, n_entry:2, n_ways:2, + pae:1, res:2, sz0:4, sz1:4, sasid:1, ver:8; +#endif + } fields; + unsigned int word; +}; + +#endif /* __ASSEMBLY__ */ +#endif /* __ARC_BCR_H */ |