From af9308276028924ff7f84770ddbd26bd7046d6c5 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Feb 2015 17:04:13 +0900 Subject: ARM: at91: move SoC headers to mach-at91/include/mach MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move arch/arm/include/asm/arch-at91/* -> arch/arm/mach-at91/include/mach/* Signed-off-by: Masahiro Yamada Acked-by: Andreas Bießmann --- arch/arm/mach-at91/include/mach/at91_mc.h | 81 +++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 arch/arm/mach-at91/include/mach/at91_mc.h (limited to 'arch/arm/mach-at91/include/mach/at91_mc.h') diff --git a/arch/arm/mach-at91/include/mach/at91_mc.h b/arch/arm/mach-at91/include/mach/at91_mc.h new file mode 100644 index 00000000000..2ace77931d7 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91_mc.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef AT91_MC_H +#define AT91_MC_H + +#define AT91_ASM_MC_EBI_CSA (ATMEL_BASE_MC + 0x60) +#define AT91_ASM_MC_EBI_CFG (ATMEL_BASE_MC + 0x64) +#define AT91_ASM_MC_SMC_CSR0 (ATMEL_BASE_MC + 0x70) +#define AT91_ASM_MC_SDRAMC_MR (ATMEL_BASE_MC + 0x90) +#define AT91_ASM_MC_SDRAMC_TR (ATMEL_BASE_MC + 0x94) +#define AT91_ASM_MC_SDRAMC_CR (ATMEL_BASE_MC + 0x98) + +#ifndef __ASSEMBLY__ + +typedef struct at91_ebi { + u32 csa; /* 0x00 Chip Select Assignment Register */ + u32 cfgr; /* 0x04 Configuration Register */ + u32 reserved[2]; +} at91_ebi_t; + +#define AT91_EBI_CSA_CS0A 0x0001 +#define AT91_EBI_CSA_CS1A 0x0002 + +#define AT91_EBI_CSA_CS3A 0x0008 +#define AT91_EBI_CSA_CS4A 0x0010 + +typedef struct at91_sdramc { + u32 mr; /* 0x00 SDRAMC Mode Register */ + u32 tr; /* 0x04 SDRAMC Refresh Timer Register */ + u32 cr; /* 0x08 SDRAMC Configuration Register */ + u32 ssr; /* 0x0C SDRAMC Self Refresh Register */ + u32 lpr; /* 0x10 SDRAMC Low Power Register */ + u32 ier; /* 0x14 SDRAMC Interrupt Enable Register */ + u32 idr; /* 0x18 SDRAMC Interrupt Disable Register */ + u32 imr; /* 0x1C SDRAMC Interrupt Mask Register */ + u32 icr; /* 0x20 SDRAMC Interrupt Status Register */ + u32 reserved[3]; +} at91_sdramc_t; + +typedef struct at91_smc { + u32 csr[8]; /* 0x00 SDRAMC Mode Register */ +} at91_smc_t; + +#define AT91_SMC_CSR_RWHOLD(x) ((x & 0x7) << 28) +#define AT91_SMC_CSR_RWSETUP(x) ((x & 0x7) << 24) +#define AT91_SMC_CSR_ACSS_STANDARD 0x00000000 +#define AT91_SMC_CSR_ACSS_1CYCLE 0x00010000 +#define AT91_SMC_CSR_ACSS_2CYCLE 0x00020000 +#define AT91_SMC_CSR_ACSS_3CYCLE 0x00030000 +#define AT91_SMC_CSR_DRP 0x00008000 +#define AT91_SMC_CSR_DBW_8 0x00004000 +#define AT91_SMC_CSR_DBW_16 0x00002000 +#define AT91_SMC_CSR_BAT_8 0x00000000 +#define AT91_SMC_CSR_BAT_16 0x00001000 +#define AT91_SMC_CSR_TDF(x) ((x & 0xF) << 8) +#define AT91_SMC_CSR_WSEN 0x00000080 +#define AT91_SMC_CSR_NWS(x) (x & 0x7F) + +typedef struct at91_bfc { + u32 mr; /* 0x00 SDRAMC Mode Register */ +} at91_bfc_t; + +typedef struct at91_mc { + u32 rcr; /* 0x00 MC Remap Control Register */ + u32 asr; /* 0x04 MC Abort Status Register */ + u32 aasr; /* 0x08 MC Abort Address Status Reg */ + u32 mpr; /* 0x0C MC Master Priority Register */ + u32 reserved1[20]; /* 0x10-0x5C */ + at91_ebi_t ebi; /* 0x60 - 0x6C EBI */ + at91_smc_t smc; /* 0x70 - 0x8C SMC User Interface */ + at91_sdramc_t sdramc; /* 0x90 - 0xBC SDRAMC User Interface */ + at91_bfc_t bfc; /* 0xC0 BFC User Interface */ + u32 reserved2[15]; +} at91_mc_t; + +#endif +#endif -- cgit v1.2.3