/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People * * Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals * registers. * Based on AT91RM9200 datasheet revision E. #ifndef _LINUX_MFD_SYSCON_ATMEL_MC_H_#define _LINUX_MFD_SYSCON_ATMEL_MC_H_/* Memory Controller */ #define AT91_MC_RCR 0x00#define AT91_MC_RCB BIT(0)#define AT91_MC_ASR 0x04#define AT91_MC_UNADD BIT(0)#define AT91_MC_MISADD BIT(1)#define AT91_MC_ABTSZ GENMASK(9, 8)#define AT91_MC_ABTSZ_BYTE (0 << 8)#define AT91_MC_ABTSZ_HALFWORD (1 << 8)#define AT91_MC_ABTSZ_WORD (2 << 8)#define AT91_MC_ABTTYP GENMASK(11, 10)#define AT91_MC_ABTTYP_DATAREAD (0 << 10)#define AT91_MC_ABTTYP_DATAWRITE (1 << 10)#define AT91_MC_ABTTYP_FETCH (2 << 10)#define AT91_MC_MST(n) BIT(16 + (n))#define AT91_MC_SVMST(n) BIT(24 + (n))#define AT91_MC_AASR 0x08#define AT91_MC_MPR 0x0c#define AT91_MPR_MSTP(n) GENMASK(2 + ((x) * 4), ((x) * 4))/* External Bus Interface (EBI) registers */ #define AT91_MC_EBI_CSA 0x60#define AT91_MC_EBI_CS(n) BIT(x)#define AT91_MC_EBI_NUM_CS 8#define AT91_MC_EBI_CFGR 0x64#define AT91_MC_EBI_DBPUC BIT(0)/* Static Memory Controller (SMC) registers */ #define AT91_MC_SMC_CSR(n) (0x70 + ((n) * 4))#define AT91_MC_SMC_NWS GENMASK(6, 0)#define AT91_MC_SMC_NWS_(x) ((x) << 0)#define AT91_MC_SMC_WSEN BIT(7)#define AT91_MC_SMC_TDF GENMASK(11, 8)#define AT91_MC_SMC_TDF_(x) ((x) << 8)#define AT91_MC_SMC_TDF_MAX 0xf#define AT91_MC_SMC_BAT BIT(12)#define AT91_MC_SMC_DBW GENMASK(14, 13)#define AT91_MC_SMC_DBW_16 (1 << 13)#define AT91_MC_SMC_DBW_8 (2 << 13)#define AT91_MC_SMC_DPR BIT(15)#define AT91_MC_SMC_ACSS GENMASK(17, 16)#define AT91_MC_SMC_ACSS_(x) ((x) << 16)#define AT91_MC_SMC_ACSS_MAX 3#define AT91_MC_SMC_RWSETUP GENMASK(26, 24)#define AT91_MC_SMC_RWSETUP_(x) ((x) << 24)#define AT91_MC_SMC_RWHOLD GENMASK(30, 28)#define AT91_MC_SMC_RWHOLD_(x) ((x) << 28)#define AT91_MC_SMC_RWHOLDSETUP_MAX 7/* SDRAM Controller registers */ #define AT91_MC_SDRAMC_MR 0x90#define AT91_MC_SDRAMC_MODE GENMASK(3, 0)#define AT91_MC_SDRAMC_MODE_NORMAL (0 << 0)#define AT91_MC_SDRAMC_MODE_NOP (1 << 0)#define AT91_MC_SDRAMC_MODE_PRECHARGE (2 << 0)#define AT91_MC_SDRAMC_MODE_LMR (3 << 0)#define AT91_MC_SDRAMC_MODE_REFRESH (4 << 0)#define AT91_MC_SDRAMC_DBW_16 BIT(4)#define AT91_MC_SDRAMC_TR 0x94#define AT91_MC_SDRAMC_COUNT GENMASK(11, 0)#define AT91_MC_SDRAMC_CR 0x98#define AT91_MC_SDRAMC_NC GENMASK(1, 0)#define AT91_MC_SDRAMC_NC_8 (0 << 0)#define AT91_MC_SDRAMC_NC_9 (1 << 0)#define AT91_MC_SDRAMC_NC_10 (2 << 0)#define AT91_MC_SDRAMC_NC_11 (3 << 0)#define AT91_MC_SDRAMC_NR GENMASK(3, 2)#define AT91_MC_SDRAMC_NR_11 (0 << 2)#define AT91_MC_SDRAMC_NR_12 (1 << 2)#define AT91_MC_SDRAMC_NR_13 (2 << 2)#define AT91_MC_SDRAMC_NB BIT(4)#define AT91_MC_SDRAMC_NB_2 (0 << 4)#define AT91_MC_SDRAMC_NB_4 (1 << 4)#define AT91_MC_SDRAMC_CAS GENMASK(6, 5)#define AT91_MC_SDRAMC_CAS_2 (2 << 5)#define AT91_MC_SDRAMC_TWR GENMASK(10, 7)#define AT91_MC_SDRAMC_TRC GENMASK(14, 11)#define AT91_MC_SDRAMC_TRP GENMASK(18, 15)#define AT91_MC_SDRAMC_TRCD GENMASK(22, 19)#define AT91_MC_SDRAMC_TRAS GENMASK(26, 23)#define AT91_MC_SDRAMC_TXSR GENMASK(30, 27)#define AT91_MC_SDRAMC_SRR 0x9c#define AT91_MC_SDRAMC_SRCB BIT(0)#define AT91_MC_SDRAMC_LPR 0xa0#define AT91_MC_SDRAMC_LPCB BIT(0)#define AT91_MC_SDRAMC_IER 0xa4#define AT91_MC_SDRAMC_IDR 0xa8#define AT91_MC_SDRAMC_IMR 0xac#define AT91_MC_SDRAMC_ISR 0xb0#define AT91_MC_SDRAMC_RES BIT(0)/* Burst Flash Controller register */ #define AT91_MC_BFC_MR 0xc0#define AT91_MC_BFC_BFCOM GENMASK(1, 0)#define AT91_MC_BFC_BFCOM_DISABLED (0 << 0)#define AT91_MC_BFC_BFCOM_ASYNC (1 << 0)#define AT91_MC_BFC_BFCOM_BURST (2 << 0)#define AT91_MC_BFC_BFCC GENMASK(3, 2)#define AT91_MC_BFC_BFCC_MCK (1 << 2)#define AT91_MC_BFC_BFCC_DIV2 (2 << 2)#define AT91_MC_BFC_BFCC_DIV4 (3 << 2)#define AT91_MC_BFC_AVL GENMASK(7, 4)#define AT91_MC_BFC_PAGES GENMASK(10, 8)#define AT91_MC_BFC_PAGES_NO_PAGE (0 << 8)#define AT91_MC_BFC_PAGES_16 (1 << 8)#define AT91_MC_BFC_PAGES_32 (2 << 8)#define AT91_MC_BFC_PAGES_64 (3 << 8)#define AT91_MC_BFC_PAGES_128 (4 << 8)#define AT91_MC_BFC_PAGES_256 (5 << 8)#define AT91_MC_BFC_PAGES_512 (6 << 8)#define AT91_MC_BFC_PAGES_1024 (7 << 8)#define AT91_MC_BFC_OEL GENMASK(13, 12)#define AT91_MC_BFC_BAAEN BIT(16)#define AT91_MC_BFC_BFOEH BIT(17)#define AT91_MC_BFC_MUXEN BIT(18)#define AT91_MC_BFC_RDYEN BIT(19)#endif /* _LINUX_MFD_SYSCON_ATMEL_MC_H_ */
Messung V0.5 C=88 H=100 G=94
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet)
¤ *© Formatika GbR, Deutschland
