mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
|
/*
|
||
|
|
* 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 */
|