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| author | Clement Leger <cleger@kalray.eu> | 2020-04-04 22:29:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-04-15 08:40:34 +0200 |
| commit | b388b0d5dc62f0a4be75a15a2fe75ac4a646d4d9 (patch) | |
| tree | a437b81e3bc8557483d7a76e4670ec7f172cc031 /arch/kvx/include/asm/sys_arch.h | |
| parent | c18312ba7282144ab60df5fe1783d47783e1f0cc (diff) | |
| download | barebox-b388b0d5dc62f0a4be75a15a2fe75ac4a646d4d9.tar.gz barebox-b388b0d5dc62f0a4be75a15a2fe75ac4a646d4d9.tar.xz | |
kvx: Initial Kalray Coolidge (kv3) architecture support
Add kalray coolidge arch/ support.
Signed-off-by: Clement Leger <cleger@kalray.eu>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/kvx/include/asm/sys_arch.h')
| -rw-r--r-- | arch/kvx/include/asm/sys_arch.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/kvx/include/asm/sys_arch.h b/arch/kvx/include/asm/sys_arch.h new file mode 100644 index 0000000000..9df32c4e72 --- /dev/null +++ b/arch/kvx/include/asm/sys_arch.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Kalray Inc. + */ + +#ifndef _ASM_KVX_SYS_ARCH_H +#define _ASM_KVX_SYS_ARCH_H + +#include <asm/sfr_defs.h> + +#define EXCEPTION_STRIDE 0x40 +#define EXCEPTION_ALIGNMENT 0x100 + +#define KVX_SFR_START(__sfr_reg) \ + (KVX_SFR_## __sfr_reg ## _SHIFT) + +#define KVX_SFR_END(__sfr_reg) \ + (KVX_SFR_## __sfr_reg ## _SHIFT + KVX_SFR_## __sfr_reg ## _WIDTH - 1) + +/** + * Get the value to clear a sfr + */ +#define SFR_CLEAR(__sfr, __field, __lm) \ + KVX_SFR_## __sfr ## _ ## __field ## _ ## __lm ## _CLEAR + +#define SFR_CLEAR_WFXL(__sfr, __field) SFR_CLEAR(__sfr, __field, WFXL) +#define SFR_CLEAR_WFXM(__sfr, __field) SFR_CLEAR(__sfr, __field, WFXM) + +/** + * Get the value to set a sfr. + */ +#define SFR_SET_WFXL(__sfr, __field, __val) \ + (__val << (KVX_SFR_ ## __sfr ## _ ## __field ## _SHIFT + 32)) + +#define SFR_SET_WFXM(__sfr, __field, __val) \ + (__val << (KVX_SFR_ ## __sfr ## _ ## __field ## _SHIFT)) + +/** + * Generate the mask to clear and set a value using wfx{m|l}. + */ +#define SFR_SET_VAL_WFXL(__sfr, __field, __val) \ + (SFR_SET_WFXL(__sfr, __field, __val) | SFR_CLEAR_WFXL(__sfr, __field)) +#define SFR_SET_VAL_WFXM(__sfr, __field, __val) \ + (SFR_SET_WFXM(__sfr, __field, __val) | SFR_CLEAR_WFXM(__sfr, __field)) + +#endif /* _ASM_KVX_SYS_ARCH_H */ |