diff options
Diffstat (limited to 'include/faraday/ftsdmc021.h')
| -rw-r--r-- | include/faraday/ftsdmc021.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/include/faraday/ftsdmc021.h b/include/faraday/ftsdmc021.h deleted file mode 100644 index e0e5eb339e..0000000000 --- a/include/faraday/ftsdmc021.h +++ /dev/null @@ -1,139 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * (C) Copyright 2009 Faraday Technology - * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * (C) Copyright 2011 Andes Technology Corp - * Macpaul Lin <macpaul@andestech.com> - */ - -/* - * FTSDMC021 - SDRAM Controller - */ -#ifndef __FTSDMC021_H -#define __FTSDMC021_H - -#ifndef __ASSEMBLY__ -#include <linux/bitops.h> -struct ftsdmc021 { - unsigned int tp1; /* 0x00 - SDRAM Timing Parameter 1 */ - unsigned int tp2; /* 0x04 - SDRAM Timing Parameter 2 */ - unsigned int cr1; /* 0x08 - SDRAM Configuration Reg 1 */ - unsigned int cr2; /* 0x0c - SDRAM Configuration Reg 2 */ - unsigned int bank0_bsr; /* 0x10 - Ext. Bank Base/Size Reg 0 */ - unsigned int bank1_bsr; /* 0x14 - Ext. Bank Base/Size Reg 1 */ - unsigned int bank2_bsr; /* 0x18 - Ext. Bank Base/Size Reg 2 */ - unsigned int bank3_bsr; /* 0x1c - Ext. Bank Base/Size Reg 3 */ - unsigned int bank4_bsr; /* 0x20 - Ext. Bank Base/Size Reg 4 */ - unsigned int bank5_bsr; /* 0x24 - Ext. Bank Base/Size Reg 5 */ - unsigned int bank6_bsr; /* 0x28 - Ext. Bank Base/Size Reg 6 */ - unsigned int bank7_bsr; /* 0x2c - Ext. Bank Base/Size Reg 7 */ - unsigned int ragr; /* 0x30 - Read Arbitration Group Reg */ - unsigned int frr; /* 0x34 - Flush Request Register */ - unsigned int ebisr; /* 0x38 - EBI Support Register */ - unsigned int rsved[25]; /* 0x3c-0x9c - Reserved */ - unsigned int crr; /* 0x100 - Controller Revision Reg */ - unsigned int cfr; /* 0x104 - Controller Feature Reg */ -}; -#endif /* __ASSEMBLY__ */ - -/* - * Timing Parameter 1 Register - */ -#define FTSDMC021_TP1_TCL(x) ((x) & 0x3) /* CAS Latency */ -#define FTSDMC021_TP1_TWR(x) (((x) & 0x3) << 4) /* W-Recovery Time */ -#define FTSDMC021_TP1_TRF(x) (((x) & 0xf) << 8) /* Auto-Refresh Cycle */ -#define FTSDMC021_TP1_TRCD(x) (((x) & 0x7) << 12) /* RAS-to-CAS Delay */ -#define FTSDMC021_TP1_TRP(x) (((x) & 0xf) << 16) /* Precharge Cycle */ -#define FTSDMC021_TP1_TRAS(x) (((x) & 0xf) << 20) - -/* - * Timing Parameter 2 Register - */ -#define FTSDMC021_TP2_REF_INTV(x) ((x) & 0xffff) /* Refresh interval */ -/* b(16:19) - Initial Refresh Times */ -#define FTSDMC021_TP2_INI_REFT(x) (((x) & 0xf) << 16) -/* b(20:23) - Initial Pre-Charge Times */ -#define FTSDMC021_TP2_INI_PREC(x) (((x) & 0xf) << 20) - -/* - * SDRAM Configuration Register 1 - */ -#define FTSDMC021_CR1_BNKSIZE(x) ((x) & 0xf) /* Bank Size */ -#define FTSDMC021_CR1_MBW(x) (((x) & 0x3) << 4) /* Bus Width */ -#define FTSDMC021_CR1_DSZ(x) (((x) & 0x7) << 8) /* SDRAM Size */ -#define FTSDMC021_CR1_DDW(x) (((x) & 0x3) << 12) /* Data Width */ -/* b(16) MA2T: Double Memory Address Cycle Enable */ -#define FTSDMC021_CR1_MA2T(x) (1 << 16) -/* The value of b(0:3)CR1: 1M-512M, must be power of 2 */ -#define FTSDMC021_BANK_SIZE(x) (ffs(x) - 1) - -/* - * Configuration Register 2 - */ -#define FTSDMC021_CR2_SREF (1 << 0) /* Self-Refresh Mode */ -#define FTSDMC021_CR2_PWDN (1 << 1) /* Power Down Operation Mode */ -#define FTSDMC021_CR2_ISMR (1 << 2) /* Start Set-Mode-Register */ -#define FTSDMC021_CR2_IREF (1 << 3) /* Init Refresh Start Flag */ -#define FTSDMC021_CR2_IPREC (1 << 4) /* Init Pre-Charge Start Flag */ -#define FTSDMC021_CR2_REFTYPE (1 << 5) - -/* - * SDRAM External Bank Base/Size Register - */ -#define FTSDMC021_BANK_ENABLE (1 << 12) - -/* 12-bit base address of external bank. - * Default value is 0x800. - * The 12-bit equals to the haddr[31:20] of AHB address bus. */ -#define FTSDMC021_BANK_BASE(x) ((x) & 0xfff) - -/* - * Read Arbitration Grant Window Register - */ -#define FTSDMC021_RAGR_CH1GW(x) (((x) & 0xff) << 0) -#define FTSDMC021_RAGR_CH2GW(x) (((x) & 0xff) << 4) -#define FTSDMC021_RAGR_CH3GW(x) (((x) & 0xff) << 8) -#define FTSDMC021_RAGR_CH4GW(x) (((x) & 0xff) << 12) -#define FTSDMC021_RAGR_CH5GW(x) (((x) & 0xff) << 16) -#define FTSDMC021_RAGR_CH6GW(x) (((x) & 0xff) << 20) -#define FTSDMC021_RAGR_CH7GW(x) (((x) & 0xff) << 24) -#define FTSDMC021_RAGR_CH8GW(x) (((x) & 0xff) << 28) - -/* - * Flush Request Register - */ -#define FTSDMC021_FRR_FLUSHCHN(x) (((x) & 0x7) << 0) -#define FTSDMC021_FRR_FLUSHCMPLT (1 << 3) /* Flush Req Flag */ - -/* - * External Bus Interface Support Register (EBISR) - */ -#define FTSDMC021_EBISR_MR(x) ((x) & 0xfff) /* Far-end mode */ -#define FTSDMC021_EBISR_PRSMR (1 << 12) /* Pre-SMR */ -#define FTSDMC021_EBISR_POPREC (1 << 13) -#define FTSDMC021_EBISR_POSMR (1 << 14) /* Post-SMR */ - -/* - * Controller Revision Register (CRR, Read Only) - */ -#define FTSDMC021_CRR_REV_VER (((x) >> 0) & 0xff) -#define FTSDMC021_CRR_MINOR_VER (((x) >> 8) & 0xff) -#define FTSDMC021_CRR_MAJOR_VER (((x) >> 16) & 0xff) - -/* - * Controller Feature Register (CFR, Read Only) - */ -#define FTSDMC021_CFR_EBNK (((x) >> 0) & 0xf) -#define FTSDMC021_CFR_CHN (((x) >> 8) & 0xf) -#define FTSDMC021_CFR_EBI (((x) >> 16) & 0x1) -#define FTSDMC021_CFR_CH1_FDEPTH (((x) >> 24) & 0x1) -#define FTSDMC021_CFR_CH2_FDEPTH (((x) >> 25) & 0x1) -#define FTSDMC021_CFR_CH3_FDEPTH (((x) >> 26) & 0x1) -#define FTSDMC021_CFR_CH4_FDEPTH (((x) >> 27) & 0x1) -#define FTSDMC021_CFR_CH5_FDEPTH (((x) >> 28) & 0x1) -#define FTSDMC021_CFR_CH6_FDEPTH (((x) >> 29) & 0x1) -#define FTSDMC021_CFR_CH7_FDEPTH (((x) >> 30) & 0x1) -#define FTSDMC021_CFR_CH8_FDEPTH (((x) >> 31) & 0x1) - -#endif /* __FTSDMC021_H */ |