diff options
Diffstat (limited to 'arch/unicore32/include/asm/hwdef-copro.h')
| -rw-r--r-- | arch/unicore32/include/asm/hwdef-copro.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/unicore32/include/asm/hwdef-copro.h b/arch/unicore32/include/asm/hwdef-copro.h deleted file mode 100644 index 2db8cf864e43..000000000000 --- a/arch/unicore32/include/asm/hwdef-copro.h +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Co-processor register definitions for PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2012 GUAN Xue-tao - */ -#ifndef __UNICORE_HWDEF_COPRO_H__ -#define __UNICORE_HWDEF_COPRO_H__ - -/* - * Control Register bits (CP#0 CR1) - */ -#define CR_M (1 << 0) /* MMU enable */ -#define CR_A (1 << 1) /* Alignment abort enable */ -#define CR_D (1 << 2) /* Dcache enable */ -#define CR_I (1 << 3) /* Icache enable */ -#define CR_B (1 << 4) /* Dcache write mechanism: write back */ -#define CR_T (1 << 5) /* Burst enable */ -#define CR_V (1 << 13) /* Vectors relocated to 0xffff0000 */ - -#ifndef __ASSEMBLY__ - -#define vectors_high() (cr_alignment & CR_V) - -extern unsigned long cr_no_alignment; /* defined in entry.S */ -extern unsigned long cr_alignment; /* defined in entry.S */ - -static inline unsigned int get_cr(void) -{ - unsigned int val; - asm("movc %0, p0.c1, #0" : "=r" (val) : : "cc"); - return val; -} - -static inline void set_cr(unsigned int val) -{ - asm volatile("movc p0.c1, %0, #0" : : "r" (val) : "cc"); - isb(); -} - -extern void adjust_cr(unsigned long mask, unsigned long set); - -#endif /* __ASSEMBLY__ */ - -#endif /* __UNICORE_HWDEF_COPRO_H__ */ |