b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * arch/arm/mach-sa1100/include/mach/nanoengine.h |
| 4 | * |
| 5 | * This file contains the hardware specific definitions for nanoEngine. |
| 6 | * Only include this file from SA1100-specific files. |
| 7 | * |
| 8 | * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> |
| 9 | */ |
| 10 | #ifndef __ASM_ARCH_NANOENGINE_H |
| 11 | #define __ASM_ARCH_NANOENGINE_H |
| 12 | |
| 13 | #include <mach/irqs.h> |
| 14 | |
| 15 | #define GPIO_PC_READY0 11 /* ready for socket 0 (active high)*/ |
| 16 | #define GPIO_PC_READY1 12 /* ready for socket 1 (active high) */ |
| 17 | #define GPIO_PC_CD0 13 /* detect for socket 0 (active low) */ |
| 18 | #define GPIO_PC_CD1 14 /* detect for socket 1 (active low) */ |
| 19 | #define GPIO_PC_RESET0 15 /* reset socket 0 */ |
| 20 | #define GPIO_PC_RESET1 16 /* reset socket 1 */ |
| 21 | |
| 22 | #define NANOENGINE_IRQ_GPIO_PCI IRQ_GPIO0 |
| 23 | #define NANOENGINE_IRQ_GPIO_PC_READY0 IRQ_GPIO11 |
| 24 | #define NANOENGINE_IRQ_GPIO_PC_READY1 IRQ_GPIO12 |
| 25 | #define NANOENGINE_IRQ_GPIO_PC_CD0 IRQ_GPIO13 |
| 26 | #define NANOENGINE_IRQ_GPIO_PC_CD1 IRQ_GPIO14 |
| 27 | |
| 28 | /* |
| 29 | * nanoEngine Memory Map: |
| 30 | * |
| 31 | * 0000.0000 - 003F.0000 - 4 MB Flash |
| 32 | * C000.0000 - C1FF.FFFF - 32 MB SDRAM |
| 33 | * 1860.0000 - 186F.FFFF - 1 MB Internal PCI Memory Read/Write |
| 34 | * 18A1.0000 - 18A1.FFFF - 64 KB Internal PCI Config Space |
| 35 | * 4000.0000 - 47FF.FFFF - 128 MB External Bus I/O - Multiplexed Mode |
| 36 | * 4800.0000 - 4FFF.FFFF - 128 MB External Bus I/O - Non-Multiplexed Mode |
| 37 | * |
| 38 | */ |
| 39 | |
| 40 | #define NANO_PCI_MEM_RW_PHYS 0x18600000 |
| 41 | #define NANO_PCI_MEM_RW_VIRT 0xf1000000 |
| 42 | #define NANO_PCI_MEM_RW_SIZE SZ_1M |
| 43 | #define NANO_PCI_CONFIG_SPACE_PHYS 0x18A10000 |
| 44 | #define NANO_PCI_CONFIG_SPACE_VIRT 0xf2000000 |
| 45 | #define NANO_PCI_CONFIG_SPACE_SIZE SZ_64K |
| 46 | |
| 47 | #endif |
| 48 | |