diff options
Diffstat (limited to 'arch/mn10300/include/asm/busctl-regs.h')
| -rw-r--r-- | arch/mn10300/include/asm/busctl-regs.h | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/arch/mn10300/include/asm/busctl-regs.h b/arch/mn10300/include/asm/busctl-regs.h deleted file mode 100644 index 1632aef73401..000000000000 --- a/arch/mn10300/include/asm/busctl-regs.h +++ /dev/null @@ -1,151 +0,0 @@ -/* AM33v2 on-board bus controller registers - * - * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _ASM_BUSCTL_REGS_H -#define _ASM_BUSCTL_REGS_H - -#include <asm/cpu-regs.h> - -#ifdef __KERNEL__ - -/* bus controller registers */ -#define BCCR __SYSREG(0xc0002000, u32) /* bus controller control reg */ -#define BCCR_B0AD 0x00000003 /* block 0 (80000000-83ffffff) bus allocation */ -#define BCCR_B1AD 0x0000000c /* block 1 (84000000-87ffffff) bus allocation */ -#define BCCR_B2AD 0x00000030 /* block 2 (88000000-8bffffff) bus allocation */ -#define BCCR_B3AD 0x000000c0 /* block 3 (8c000000-8fffffff) bus allocation */ -#define BCCR_B4AD 0x00000300 /* block 4 (90000000-93ffffff) bus allocation */ -#define BCCR_B5AD 0x00000c00 /* block 5 (94000000-97ffffff) bus allocation */ -#define BCCR_B6AD 0x00003000 /* block 6 (98000000-9bffffff) bus allocation */ -#define BCCR_B7AD 0x0000c000 /* block 7 (9c000000-9fffffff) bus allocation */ -#define BCCR_BxAD_EXBUS 0x0 /* - direct to system bus controller */ -#define BCCR_BxAD_OPEXBUS 0x1 /* - direct to memory bus controller */ -#define BCCR_BxAD_OCMBUS 0x2 /* - direct to on chip memory */ -#define BCCR_API 0x00070000 /* bus arbitration priority */ -#define BCCR_API_DMACICD 0x00000000 /* - DMA > CI > CD */ -#define BCCR_API_DMACDCI 0x00010000 /* - DMA > CD > CI */ -#define BCCR_API_CICDDMA 0x00020000 /* - CI > CD > DMA */ -#define BCCR_API_CDCIDMA 0x00030000 /* - CD > CI > DMA */ -#define BCCR_API_ROUNDROBIN 0x00040000 /* - round robin */ -#define BCCR_BEPRI_DMACICD 0x00c00000 /* bus error address priority */ -#define BCCR_BEPRI_DMACDCI 0x00000000 /* - DMA > CI > CD */ -#define BCCR_BEPRI_CICDDMA 0x00400000 /* - DMA > CD > CI */ -#define BCCR_BEPRI_CDCIDMA 0x00800000 /* - CI > CD > DMA */ -#define BCCR_BEPRI 0x00c00000 /* - CD > CI > DMA */ -#define BCCR_TMON 0x03000000 /* timeout value settings */ -#define BCCR_TMON_16IOCLK 0x00000000 /* - 16 IOCLK cycles */ -#define BCCR_TMON_256IOCLK 0x01000000 /* - 256 IOCLK cycles */ -#define BCCR_TMON_4096IOCLK 0x02000000 /* - 4096 IOCLK cycles */ -#define BCCR_TMON_65536IOCLK 0x03000000 /* - 65536 IOCLK cycles */ -#define BCCR_TMOE 0x10000000 /* timeout detection enable */ - -#define BCBERR __SYSREG(0xc0002010, u32) /* bus error source reg */ -#define BCBERR_BESB 0x0000001f /* erroneous access destination space */ -#define BCBERR_BESB_MON 0x00000001 /* - monitor space */ -#define BCBERR_BESB_IO 0x00000002 /* - IO bus */ -#define BCBERR_BESB_EX 0x00000004 /* - EX bus */ -#define BCBERR_BESB_OPEX 0x00000008 /* - OpEX bus */ -#define BCBERR_BESB_OCM 0x00000010 /* - on chip memory */ -#define BCBERR_BERW 0x00000100 /* type of access */ -#define BCBERR_BERW_WRITE 0x00000000 /* - write */ -#define BCBERR_BERW_READ 0x00000100 /* - read */ -#define BCBERR_BESD 0x00000200 /* error detector */ -#define BCBERR_BESD_BCU 0x00000000 /* - BCU detected error */ -#define BCBERR_BESD_SLAVE_BUS 0x00000200 /* - slave bus detected error */ -#define BCBERR_BEBST 0x00000400 /* type of access */ -#define BCBERR_BEBST_SINGLE 0x00000000 /* - single */ -#define BCBERR_BEBST_BURST 0x00000400 /* - burst */ -#define BCBERR_BEME 0x00000800 /* multiple bus error flag */ -#define BCBERR_BEMR 0x00007000 /* master bus that caused the error */ -#define BCBERR_BEMR_NOERROR 0x00000000 /* - no error */ -#define BCBERR_BEMR_CI 0x00001000 /* - CPU instruction fetch bus caused error */ -#define BCBERR_BEMR_CD 0x00002000 /* - CPU data bus caused error */ -#define BCBERR_BEMR_DMA 0x00004000 /* - DMA bus caused error */ - -#define BCBEAR __SYSREGC(0xc0002020, u32) /* bus error address reg */ - -/* system bus controller registers */ -#define SBBASE(X) __SYSREG(0xd8c00100 + (X) * 0x10, u32) /* SBC base addr regs */ -#define SBBASE_BE 0x00000001 /* bank enable */ -#define SBBASE_BAM 0x0000fffe /* bank address mask [31:17] */ -#define SBBASE_BBA 0xfffe0000 /* bank base address [31:17] */ - -#define SBCNTRL0(X) __SYSREG(0xd8c00200 + (X) * 0x10, u32) /* SBC bank ctrl0 regs */ -#define SBCNTRL0_WEH 0x00000f00 /* write enable hold */ -#define SBCNTRL0_REH 0x0000f000 /* read enable hold */ -#define SBCNTRL0_RWH 0x000f0000 /* SRW signal hold */ -#define SBCNTRL0_CSH 0x00f00000 /* chip select hold */ -#define SBCNTRL0_DAH 0x0f000000 /* data hold */ -#define SBCNTRL0_ADH 0xf0000000 /* address hold */ - -#define SBCNTRL1(X) __SYSREG(0xd8c00204 + (X) * 0x10, u32) /* SBC bank ctrl1 regs */ -#define SBCNTRL1_WED 0x00000f00 /* write enable delay */ -#define SBCNTRL1_RED 0x0000f000 /* read enable delay */ -#define SBCNTRL1_RWD 0x000f0000 /* SRW signal delay */ -#define SBCNTRL1_ASW 0x00f00000 /* address strobe width */ -#define SBCNTRL1_CSD 0x0f000000 /* chip select delay */ -#define SBCNTRL1_ASD 0xf0000000 /* address strobe delay */ - -#define SBCNTRL2(X) __SYSREG(0xd8c00208 + (X) * 0x10, u32) /* SBC bank ctrl2 regs */ -#define SBCNTRL2_WC 0x000000ff /* wait count */ -#define SBCNTRL2_BWC 0x00000f00 /* burst wait count */ -#define SBCNTRL2_WM 0x01000000 /* wait mode setting */ -#define SBCNTRL2_WM_FIXEDWAIT 0x00000000 /* - fixed wait access */ -#define SBCNTRL2_WM_HANDSHAKE 0x01000000 /* - handshake access */ -#define SBCNTRL2_BM 0x02000000 /* bus synchronisation mode */ -#define SBCNTRL2_BM_SYNC 0x00000000 /* - synchronous mode */ -#define SBCNTRL2_BM_ASYNC 0x02000000 /* - asynchronous mode */ -#define SBCNTRL2_BW 0x04000000 /* bus width */ -#define SBCNTRL2_BW_32 0x00000000 /* - 32 bits */ -#define SBCNTRL2_BW_16 0x04000000 /* - 16 bits */ -#define SBCNTRL2_RWINV 0x08000000 /* R/W signal invert polarity */ -#define SBCNTRL2_RWINV_NORM 0x00000000 /* - normal (read high) */ -#define SBCNTRL2_RWINV_INV 0x08000000 /* - inverted (read low) */ -#define SBCNTRL2_BT 0x70000000 /* bus type setting */ -#define SBCNTRL2_BT_SRAM 0x00000000 /* - SRAM interface */ -#define SBCNTRL2_BT_ADMUX 0x00000000 /* - addr/data multiplexed interface */ -#define SBCNTRL2_BT_BROM 0x00000000 /* - burst ROM interface */ -#define SBCNTRL2_BTSE 0x80000000 /* burst enable */ - -/* memory bus controller */ -#define SDBASE(X) __SYSREG(0xda000008 + (X) * 0x4, u32) /* MBC base addr regs */ -#define SDBASE_CE 0x00000001 /* chip enable */ -#define SDBASE_CBAM 0x0000fff0 /* chip base address mask [31:20] */ -#define SDBASE_CBAM_SHIFT 16 -#define SDBASE_CBA 0xfff00000 /* chip base address [31:20] */ - -#define SDRAMBUS __SYSREG(0xda000000, u32) /* bus mode control reg */ -#define SDRAMBUS_REFEN 0x00000004 /* refresh enable */ -#define SDRAMBUS_TRC 0x00000018 /* refresh command delay time */ -#define SDRAMBUS_BSTPT 0x00000020 /* burst stop command enable */ -#define SDRAMBUS_PONSEQ 0x00000040 /* power on sequence */ -#define SDRAMBUS_SELFREQ 0x00000080 /* self-refresh mode request */ -#define SDRAMBUS_SELFON 0x00000100 /* self-refresh mode on */ -#define SDRAMBUS_SIZE 0x00030000 /* SDRAM size */ -#define SDRAMBUS_SIZE_64Mbit 0x00010000 /* 64Mbit SDRAM (x16) */ -#define SDRAMBUS_SIZE_128Mbit 0x00020000 /* 128Mbit SDRAM (x16) */ -#define SDRAMBUS_SIZE_256Mbit 0x00030000 /* 256Mbit SDRAM (x16) */ -#define SDRAMBUS_TRASWAIT 0x000c0000 /* row address precharge command cycle number */ -#define SDRAMBUS_REFNUM 0x00300000 /* refresh command number */ -#define SDRAMBUS_BSTWAIT 0x00c00000 /* burst stop command cycle */ -#define SDRAMBUS_SETWAIT 0x03000000 /* mode register setting command cycle */ -#define SDRAMBUS_PREWAIT 0x0c000000 /* precharge command cycle */ -#define SDRAMBUS_RASLATE 0x30000000 /* RAS latency */ -#define SDRAMBUS_CASLATE 0xc0000000 /* CAS latency */ - -#define SDREFCNT __SYSREG(0xda000004, u32) /* refresh period reg */ -#define SDREFCNT_PERI 0x00000fff /* refresh period */ - -#define SDSHDW __SYSREG(0xda000010, u32) /* test reg */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_BUSCTL_REGS_H */ |