| /* |
| * arch/ppc/platforms/k2.h |
| * |
| * Definitions for SBS K2 board support |
| * |
| * Author: Matt Porter <mporter@mvista.com> |
| * |
| * 2001 (c) MontaVista, Software, Inc. This file is licensed under |
| * the terms of the GNU General Public License version 2. This program |
| * is licensed "as is" without any warranty of any kind, whether express |
| * or implied. |
| */ |
| |
| #ifndef __PPC_PLATFORMS_K2_H |
| #define __PPC_PLATFORMS_K2_H |
| |
| /* |
| * SBS K2 definitions |
| */ |
| |
| #define K2_PCI64_BAR 0xff400000 |
| #define K2_PCI32_BAR 0xff500000 |
| |
| #define K2_PCI64_CONFIG_ADDR (K2_PCI64_BAR + 0x000f8000) |
| #define K2_PCI64_CONFIG_DATA (K2_PCI64_BAR + 0x000f8010) |
| |
| #define K2_PCI32_CONFIG_ADDR (K2_PCI32_BAR + 0x000f8000) |
| #define K2_PCI32_CONFIG_DATA (K2_PCI32_BAR + 0x000f8010) |
| |
| #define K2_PCI64_MEM_BASE 0xd0000000 |
| #define K2_PCI64_IO_BASE 0x80100000 |
| |
| #define K2_PCI32_MEM_BASE 0xc0000000 |
| #define K2_PCI32_IO_BASE 0x80000000 |
| |
| #define K2_PCI32_SYS_MEM_BASE 0x80000000 |
| #define K2_PCI64_SYS_MEM_BASE K2_PCI32_SYS_MEM_BASE |
| |
| #define K2_PCI32_LOWER_MEM 0x00000000 |
| #define K2_PCI32_UPPER_MEM 0x0fffffff |
| #define K2_PCI32_LOWER_IO 0x00000000 |
| #define K2_PCI32_UPPER_IO 0x000fffff |
| |
| #define K2_PCI64_LOWER_MEM 0x10000000 |
| #define K2_PCI64_UPPER_MEM 0x1fffffff |
| #define K2_PCI64_LOWER_IO 0x00100000 |
| #define K2_PCI64_UPPER_IO 0x001fffff |
| |
| #define K2_ISA_IO_BASE K2_PCI32_IO_BASE |
| #define K2_ISA_MEM_BASE K2_PCI32_MEM_BASE |
| |
| #define K2_BOARD_ID_REG (K2_ISA_IO_BASE + 0x800) |
| #define K2_MISC_REG (K2_ISA_IO_BASE + 0x804) |
| #define K2_MSIZ_GEO_REG (K2_ISA_IO_BASE + 0x808) |
| #define K2_HOT_SWAP_REG (K2_ISA_IO_BASE + 0x80c) |
| #define K2_PLD2_REG (K2_ISA_IO_BASE + 0x80e) |
| #define K2_PLD3_REG (K2_ISA_IO_BASE + 0x80f) |
| |
| #define K2_BUS_SPD(board_id) (board_id >> 2) & 3 |
| |
| #define K2_RTC_BASE_OFFSET 0x90000 |
| #define K2_RTC_BASE_ADDRESS (K2_PCI32_MEM_BASE + K2_RTC_BASE_OFFSET) |
| #define K2_RTC_SIZE 0x8000 |
| |
| #define K2_MEM_SIZE_MASK 0xe0 |
| #define K2_MEM_SIZE(size_reg) (size_reg & K2_MEM_SIZE_MASK) >> 5 |
| #define K2_MEM_SIZE_1GB 0x40000000 |
| #define K2_MEM_SIZE_512MB 0x20000000 |
| #define K2_MEM_SIZE_256MB 0x10000000 |
| #define K2_MEM_SIZE_128MB 0x08000000 |
| |
| #define K2_L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ |
| #define K2_L2CACHE_512KB 0x00 /* 512KB */ |
| #define K2_L2CACHE_256KB 0x01 /* 256KB */ |
| #define K2_L2CACHE_1MB 0x02 /* 1MB */ |
| #define K2_L2CACHE_NONE 0x03 /* None */ |
| |
| #define K2_GEO_ADR_MASK 0x1f |
| |
| #define K2_SYS_SLOT_MASK 0x08 |
| |
| #endif /* __PPC_PLATFORMS_K2_H */ |
