| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2003-2004 Simtec Electronics |
| 3 | * Ben Dooks <ben@simtec.co.uk> |
| 4 | * |
| 5 | * BAST - CPLD control constants |
| 6 | * BAST - IRQ Number definitions |
| 7 | * BAST - Memory map definitions |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #ifndef __MACH_S3C24XX_BAST_H |
| 15 | #define __MACH_S3C24XX_BAST_H __FILE__ |
| 16 | |
| 17 | /* CTRL1 - Audio LR routing */ |
| 18 | |
| 19 | #define BAST_CPLD_CTRL1_LRCOFF (0x00) |
| 20 | #define BAST_CPLD_CTRL1_LRCADC (0x01) |
| 21 | #define BAST_CPLD_CTRL1_LRCDAC (0x02) |
| 22 | #define BAST_CPLD_CTRL1_LRCARM (0x03) |
| 23 | #define BAST_CPLD_CTRL1_LRMASK (0x03) |
| 24 | |
| 25 | /* CTRL2 - NAND WP control, IDE Reset assert/check */ |
| 26 | |
| 27 | #define BAST_CPLD_CTRL2_WNAND (0x04) |
| 28 | #define BAST_CPLD_CTLR2_IDERST (0x08) |
| 29 | |
| 30 | /* CTRL3 - rom write control, CPLD identity */ |
| 31 | |
| 32 | #define BAST_CPLD_CTRL3_IDMASK (0x0e) |
| 33 | #define BAST_CPLD_CTRL3_ROMWEN (0x01) |
| 34 | |
| 35 | /* CTRL4 - 8bit LCD interface control/status */ |
| 36 | |
| 37 | #define BAST_CPLD_CTRL4_LLAT (0x01) |
| 38 | #define BAST_CPLD_CTRL4_LCDRW (0x02) |
| 39 | #define BAST_CPLD_CTRL4_LCDCMD (0x04) |
| 40 | #define BAST_CPLD_CTRL4_LCDE2 (0x01) |
| 41 | |
| 42 | /* CTRL5 - DMA routing */ |
| 43 | |
| 44 | #define BAST_CPLD_DMA0_PRIIDE (0) |
| 45 | #define BAST_CPLD_DMA0_SECIDE (1) |
| 46 | #define BAST_CPLD_DMA0_ISA15 (2) |
| 47 | #define BAST_CPLD_DMA0_ISA36 (3) |
| 48 | |
| 49 | #define BAST_CPLD_DMA1_PRIIDE (0 << 2) |
| 50 | #define BAST_CPLD_DMA1_SECIDE (1 << 2) |
| 51 | #define BAST_CPLD_DMA1_ISA15 (2 << 2) |
| 52 | #define BAST_CPLD_DMA1_ISA36 (3 << 2) |
| 53 | |
| 54 | /* irq numbers to onboard peripherals */ |
| 55 | |
| 56 | #define BAST_IRQ_USBOC IRQ_EINT18 |
| 57 | #define BAST_IRQ_IDE0 IRQ_EINT16 |
| 58 | #define BAST_IRQ_IDE1 IRQ_EINT17 |
| 59 | #define BAST_IRQ_PCSERIAL1 IRQ_EINT15 |
| 60 | #define BAST_IRQ_PCSERIAL2 IRQ_EINT14 |
| 61 | #define BAST_IRQ_PCPARALLEL IRQ_EINT13 |
| 62 | #define BAST_IRQ_ASIX IRQ_EINT11 |
| 63 | #define BAST_IRQ_DM9000 IRQ_EINT10 |
| 64 | #define BAST_IRQ_ISA IRQ_EINT9 |
| 65 | #define BAST_IRQ_SMALERT IRQ_EINT8 |
| 66 | |
| 67 | /* map */ |
| 68 | |
| 69 | /* |
| 70 | * ok, we've used up to 0x13000000, now we need to find space for the |
| 71 | * peripherals that live in the nGCS[x] areas, which are quite numerous |
| 72 | * in their space. We also have the board's CPLD to find register space |
| 73 | * for. |
| 74 | */ |
| 75 | |
| 76 | #define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000)) |
| 77 | |
| 78 | /* we put the CPLD registers next, to get them out of the way */ |
| 79 | |
| 80 | #define BAST_VA_CTRL1 BAST_IOADDR(0x00000000) |
| 81 | #define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000) |
| 82 | |
| 83 | #define BAST_VA_CTRL2 BAST_IOADDR(0x00100000) |
| 84 | #define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000) |
| 85 | |
| 86 | #define BAST_VA_CTRL3 BAST_IOADDR(0x00200000) |
| 87 | #define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000) |
| 88 | |
| 89 | #define BAST_VA_CTRL4 BAST_IOADDR(0x00300000) |
| 90 | #define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000) |
| 91 | |
| 92 | /* next, we have the PC104 ISA interrupt registers */ |
| 93 | |
| 94 | #define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) |
| 95 | #define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000) |
| 96 | |
| 97 | #define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) |
| 98 | #define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000) |
| 99 | |
| 100 | #define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) |
| 101 | #define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000) |
| 102 | |
| 103 | #define BAST_PA_LCD_RCMD1 (0x8800000) |
| 104 | #define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000) |
| 105 | |
| 106 | #define BAST_PA_LCD_WCMD1 (0x8000000) |
| 107 | #define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000) |
| 108 | |
| 109 | #define BAST_PA_LCD_RDATA1 (0x9800000) |
| 110 | #define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000) |
| 111 | |
| 112 | #define BAST_PA_LCD_WDATA1 (0x9000000) |
| 113 | #define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000) |
| 114 | |
| 115 | #define BAST_PA_LCD_RCMD2 (0xA800000) |
| 116 | #define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000) |
| 117 | |
| 118 | #define BAST_PA_LCD_WCMD2 (0xA000000) |
| 119 | #define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000) |
| 120 | |
| 121 | #define BAST_PA_LCD_RDATA2 (0xB800000) |
| 122 | #define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000) |
| 123 | |
| 124 | #define BAST_PA_LCD_WDATA2 (0xB000000) |
| 125 | #define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000) |
| 126 | |
| 127 | |
| 128 | /* |
| 129 | * 0xE0000000 contains the IO space that is split by speed and |
| 130 | * whether the access is for 8 or 16bit IO... this ensures that |
| 131 | * the correct access is made |
| 132 | * |
| 133 | * 0x10000000 of space, partitioned as so: |
| 134 | * |
| 135 | * 0x00000000 to 0x04000000 8bit, slow |
| 136 | * 0x04000000 to 0x08000000 16bit, slow |
| 137 | * 0x08000000 to 0x0C000000 16bit, net |
| 138 | * 0x0C000000 to 0x10000000 16bit, fast |
| 139 | * |
| 140 | * each of these spaces has the following in: |
| 141 | * |
| 142 | * 0x00000000 to 0x01000000 16MB ISA IO space |
| 143 | * 0x01000000 to 0x02000000 16MB ISA memory space |
| 144 | * 0x02000000 to 0x02100000 1MB IDE primary channel |
| 145 | * 0x02100000 to 0x02200000 1MB IDE primary channel aux |
| 146 | * 0x02200000 to 0x02400000 1MB IDE secondary channel |
| 147 | * 0x02300000 to 0x02400000 1MB IDE secondary channel aux |
| 148 | * 0x02400000 to 0x02500000 1MB ASIX ethernet controller |
| 149 | * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller |
| 150 | * 0x02600000 to 0x02700000 1MB PC SuperIO controller |
| 151 | * |
| 152 | * the phyiscal layout of the zones are: |
| 153 | * nGCS2 - 8bit, slow |
| 154 | * nGCS3 - 16bit, slow |
| 155 | * nGCS4 - 16bit, net |
| 156 | * nGCS5 - 16bit, fast |
| 157 | */ |
| 158 | |
| 159 | #define BAST_VA_MULTISPACE (0xE0000000) |
| 160 | |
| 161 | #define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000) |
| 162 | #define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000) |
| 163 | #define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000) |
| 164 | #define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000) |
| 165 | #define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000) |
| 166 | #define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000) |
| 167 | #define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000) |
| 168 | #define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000) |
| 169 | #define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000) |
| 170 | |
| 171 | #define BAST_VAM_CS2 (0x00000000) |
| 172 | #define BAST_VAM_CS3 (0x04000000) |
| 173 | #define BAST_VAM_CS4 (0x08000000) |
| 174 | #define BAST_VAM_CS5 (0x0C000000) |
| 175 | |
| 176 | /* physical offset addresses for the peripherals */ |
| 177 | |
| 178 | #define BAST_PA_ISAIO (0x00000000) |
| 179 | #define BAST_PA_ASIXNET (0x01000000) |
| 180 | #define BAST_PA_SUPERIO (0x01800000) |
| 181 | #define BAST_PA_IDEPRI (0x02000000) |
| 182 | #define BAST_PA_IDEPRIAUX (0x02800000) |
| 183 | #define BAST_PA_IDESEC (0x03000000) |
| 184 | #define BAST_PA_IDESECAUX (0x03800000) |
| 185 | #define BAST_PA_ISAMEM (0x04000000) |
| 186 | #define BAST_PA_DM9000 (0x05000000) |
| 187 | |
| 188 | /* some configurations for the peripherals */ |
| 189 | |
| 190 | #define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2) |
| 191 | |
| 192 | #define BAST_ASIXNET_CS BAST_VAM_CS5 |
| 193 | #define BAST_DM9000_CS BAST_VAM_CS4 |
| 194 | |
| 195 | #define BAST_IDE_CS S3C2410_CS5 |
| 196 | |
| 197 | #endif /* __MACH_S3C24XX_BAST_H */ |