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 49