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https://github.com/AsahiLinux/u-boot
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af93082760
Move arch/arm/include/asm/arch-at91/* -> arch/arm/mach-at91/include/mach/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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* [origin: Linux kernel include/asm-arm/arch-at91/at91sam9_smc.h]
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*
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* Copyright (C) 2007 Andrew Victor
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* Copyright (C) 2007 Atmel Corporation.
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*
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* Static Memory Controllers (SMC) - System peripherals registers.
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* Based on AT91SAM9261 datasheet revision D.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef AT91SAM9_SMC_H
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#define AT91SAM9_SMC_H
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#ifdef __ASSEMBLY__
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#ifndef ATMEL_BASE_SMC
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#define ATMEL_BASE_SMC ATMEL_BASE_SMC0
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#endif
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#define AT91_ASM_SMC_SETUP0 ATMEL_BASE_SMC
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#define AT91_ASM_SMC_PULSE0 (ATMEL_BASE_SMC + 0x04)
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#define AT91_ASM_SMC_CYCLE0 (ATMEL_BASE_SMC + 0x08)
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#define AT91_ASM_SMC_MODE0 (ATMEL_BASE_SMC + 0x0C)
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#else
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typedef struct at91_cs {
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u32 setup; /* 0x00 SMC Setup Register */
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u32 pulse; /* 0x04 SMC Pulse Register */
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u32 cycle; /* 0x08 SMC Cycle Register */
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u32 mode; /* 0x0C SMC Mode Register */
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} at91_cs_t;
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typedef struct at91_smc {
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at91_cs_t cs[8];
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} at91_smc_t;
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#endif /* __ASSEMBLY__ */
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#define AT91_SMC_SETUP_NWE(x) (x & 0x3f)
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#define AT91_SMC_SETUP_NCS_WR(x) ((x & 0x3f) << 8)
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#define AT91_SMC_SETUP_NRD(x) ((x & 0x3f) << 16)
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#define AT91_SMC_SETUP_NCS_RD(x) ((x & 0x3f) << 24)
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#define AT91_SMC_PULSE_NWE(x) (x & 0x7f)
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#define AT91_SMC_PULSE_NCS_WR(x) ((x & 0x7f) << 8)
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#define AT91_SMC_PULSE_NRD(x) ((x & 0x7f) << 16)
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#define AT91_SMC_PULSE_NCS_RD(x) ((x & 0x7f) << 24)
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#define AT91_SMC_CYCLE_NWE(x) (x & 0x1ff)
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#define AT91_SMC_CYCLE_NRD(x) ((x & 0x1ff) << 16)
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#define AT91_SMC_MODE_RM_NCS 0x00000000
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#define AT91_SMC_MODE_RM_NRD 0x00000001
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#define AT91_SMC_MODE_WM_NCS 0x00000000
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#define AT91_SMC_MODE_WM_NWE 0x00000002
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#define AT91_SMC_MODE_EXNW_DISABLE 0x00000000
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#define AT91_SMC_MODE_EXNW_FROZEN 0x00000020
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#define AT91_SMC_MODE_EXNW_READY 0x00000030
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#define AT91_SMC_MODE_BAT 0x00000100
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#define AT91_SMC_MODE_DBW_8 0x00000000
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#define AT91_SMC_MODE_DBW_16 0x00001000
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#define AT91_SMC_MODE_DBW_32 0x00002000
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#define AT91_SMC_MODE_TDF_CYCLE(x) ((x & 0xf) << 16)
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#define AT91_SMC_MODE_TDF 0x00100000
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#define AT91_SMC_MODE_PMEN 0x01000000
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#define AT91_SMC_MODE_PS_4 0x00000000
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#define AT91_SMC_MODE_PS_8 0x10000000
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#define AT91_SMC_MODE_PS_16 0x20000000
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#define AT91_SMC_MODE_PS_32 0x30000000
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#endif
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