diff options
Diffstat (limited to 'arch/nds32/include/asm/nds32.h')
-rw-r--r-- | arch/nds32/include/asm/nds32.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/nds32/include/asm/nds32.h b/arch/nds32/include/asm/nds32.h deleted file mode 100644 index 4994f6a9e0a0..000000000000 --- a/arch/nds32/include/asm/nds32.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef _ASM_NDS32_NDS32_H_ -#define _ASM_NDS32_NDS32_H_ - -#include <asm/bitfield.h> -#include <asm/cachectl.h> - -#ifndef __ASSEMBLY__ -#include <linux/init.h> -#include <asm/barrier.h> -#include <nds32_intrinsic.h> - -#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE -#define FP_OFFSET (-3) -#else -#define FP_OFFSET (-2) -#endif -#define LP_OFFSET (-1) - -extern void __init early_trap_init(void); -static inline void GIE_ENABLE(void) -{ - mb(); - __nds32__gie_en(); -} - -static inline void GIE_DISABLE(void) -{ - mb(); - __nds32__gie_dis(); -} - -static inline unsigned long CACHE_SET(unsigned char cache) -{ - - if (cache == ICACHE) - return 64 << ((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskISET) >> - ICM_CFG_offISET); - else - return 64 << ((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDSET) >> - DCM_CFG_offDSET); -} - -static inline unsigned long CACHE_WAY(unsigned char cache) -{ - - if (cache == ICACHE) - return 1 + - ((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskIWAY) >> ICM_CFG_offIWAY); - else - return 1 + - ((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDWAY) >> DCM_CFG_offDWAY); -} - -static inline unsigned long CACHE_LINE_SIZE(unsigned char cache) -{ - - if (cache == ICACHE) - return 8 << - (((__nds32__mfsr(NDS32_SR_ICM_CFG) & ICM_CFG_mskISZ) >> ICM_CFG_offISZ) - 1); - else - return 8 << - (((__nds32__mfsr(NDS32_SR_DCM_CFG) & DCM_CFG_mskDSZ) >> DCM_CFG_offDSZ) - 1); -} - -#endif /* __ASSEMBLY__ */ - -#define IVB_BASE PHYS_OFFSET /* in user space for intr/exc/trap/break table base, 64KB aligned - * We defined at the start of the physical memory */ - -/* dispatched sub-entry exception handler numbering */ -#define RD_PROT 0 /* read protrection */ -#define WRT_PROT 1 /* write protection */ -#define NOEXEC 2 /* non executable */ -#define PAGE_MODIFY 3 /* page modified */ -#define ACC_BIT 4 /* access bit */ -#define RESVED_PTE 5 /* reserved PTE attribute */ -/* reserved 6 ~ 16 */ - -#endif /* _ASM_NDS32_NDS32_H_ */ |