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powerpc: add CONFIG_SECURE_BOOT condition into fsl_secure_boot.h
[u-boot] / include / nios2.h
1 /*
2  * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3  * Scott McNutt <smcnutt@psyent.com>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef __NIOS2_H__
9 #define __NIOS2_H__
10
11 /*------------------------------------------------------------------------
12  * Control registers -- use with wrctl() & rdctl()
13  *----------------------------------------------------------------------*/
14 #define CTL_STATUS      0               /* Processor status reg         */
15 #define CTL_ESTATUS     1               /* Exception status reg         */
16 #define CTL_BSTATUS     2               /* Break status reg             */
17 #define CTL_IENABLE     3               /* Interrut enable reg          */
18 #define CTL_IPENDING    4               /* Interrut pending reg         */
19
20 /*------------------------------------------------------------------------
21  * Access to control regs
22  *----------------------------------------------------------------------*/
23
24 #define rdctl(reg) __builtin_rdctl(reg)
25 #define wrctl(reg, val) __builtin_wrctl(reg, val)
26
27 /*------------------------------------------------------------------------
28  * Control reg bit masks
29  *----------------------------------------------------------------------*/
30 #define STATUS_IE       (1<<0)          /* Interrupt enable             */
31 #define STATUS_U        (1<<1)          /* User-mode                    */
32
33 /*------------------------------------------------------------------------
34  * Bit-31 Cache bypass -- only valid for data access. When data cache
35  * is not implemented, bit 31 is ignored for compatibility.
36  *----------------------------------------------------------------------*/
37 #define CACHE_BYPASS(a) ((a) | 0x80000000)
38 #define CACHE_NO_BYPASS(a) ((a) & ~0x80000000)
39
40 #endif /* __NIOS2_H__ */