114 lines
3.7 KiB
C
114 lines
3.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2003 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* VR1000 - CPLD control constants
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* Machine VR1000 - IRQ Number definitions
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* Machine VR1000 - Memory map definitions
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*/
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#ifndef __MACH_S3C24XX_VR1000_H
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#define __MACH_S3C24XX_VR1000_H __FILE__
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#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */
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/* irq numbers to onboard peripherals */
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#define VR1000_IRQ_USBOC IRQ_EINT19
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#define VR1000_IRQ_IDE0 IRQ_EINT16
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#define VR1000_IRQ_IDE1 IRQ_EINT17
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#define VR1000_IRQ_SERIAL IRQ_EINT12
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#define VR1000_IRQ_DM9000A IRQ_EINT10
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#define VR1000_IRQ_DM9000N IRQ_EINT9
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#define VR1000_IRQ_SMALERT IRQ_EINT8
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/* map */
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#define VR1000_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000))
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/* we put the CPLD registers next, to get them out of the way */
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#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */
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#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000)
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#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */
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#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000)
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#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */
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#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000)
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#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */
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#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000)
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/* next, we have the PC104 ISA interrupt registers */
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#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */
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#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000)
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#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */
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#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000)
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#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */
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#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000)
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/*
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* 0xE0000000 contains the IO space that is split by speed and
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* whether the access is for 8 or 16bit IO... this ensures that
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* the correct access is made
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*
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* 0x10000000 of space, partitioned as so:
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*
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* 0x00000000 to 0x04000000 8bit, slow
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* 0x04000000 to 0x08000000 16bit, slow
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* 0x08000000 to 0x0C000000 16bit, net
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* 0x0C000000 to 0x10000000 16bit, fast
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*
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* each of these spaces has the following in:
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*
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* 0x02000000 to 0x02100000 1MB IDE primary channel
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* 0x02100000 to 0x02200000 1MB IDE primary channel aux
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* 0x02200000 to 0x02400000 1MB IDE secondary channel
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* 0x02300000 to 0x02400000 1MB IDE secondary channel aux
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* 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers
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* 0x02600000 to 0x02700000 1MB
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*
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* the phyiscal layout of the zones are:
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* nGCS2 - 8bit, slow
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* nGCS3 - 16bit, slow
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* nGCS4 - 16bit, net
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* nGCS5 - 16bit, fast
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*/
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#define VR1000_VA_MULTISPACE (0xE0000000)
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#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000)
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#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000)
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#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000)
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#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000)
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#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000)
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#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000)
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#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000)
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#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000)
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#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000)
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/* physical offset addresses for the peripherals */
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#define VR1000_PA_IDEPRI (0x02000000)
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#define VR1000_PA_IDEPRIAUX (0x02800000)
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#define VR1000_PA_IDESEC (0x03000000)
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#define VR1000_PA_IDESECAUX (0x03800000)
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#define VR1000_PA_DM9000 (0x05000000)
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#define VR1000_PA_SERIAL (0x11800000)
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#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000))
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/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
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#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000)
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/* some configurations for the peripherals */
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#define VR1000_DM9000_CS VR1000_VAM_CS4
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#endif /* __MACH_S3C24XX_VR1000_H */
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