projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * arch/ppc/platforms/k2.h | |
| 3 | * | |
| 4 | * Definitions for SBS K2 board support | |
| 5 | * | |
| 6 | * Author: Matt Porter <mporter@mvista.com> | |
| 7 | * | |
| 8 | * 2001 (c) MontaVista, Software, Inc. This file is licensed under | |
| 9 | * the terms of the GNU General Public License version 2. This program | |
| 10 | * is licensed "as is" without any warranty of any kind, whether express | |
| 11 | * or implied. | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef __PPC_PLATFORMS_K2_H | |
| 15 | #define __PPC_PLATFORMS_K2_H | |
| 16 | ||
| 17 | /* | |
| 18 | * SBS K2 definitions | |
| 19 | */ | |
| 20 | ||
| 21 | #define K2_PCI64_BAR 0xff400000 | |
| 22 | #define K2_PCI32_BAR 0xff500000 | |
| 23 | ||
| 24 | #define K2_PCI64_CONFIG_ADDR (K2_PCI64_BAR + 0x000f8000) | |
| 25 | #define K2_PCI64_CONFIG_DATA (K2_PCI64_BAR + 0x000f8010) | |
| 26 | ||
| 27 | #define K2_PCI32_CONFIG_ADDR (K2_PCI32_BAR + 0x000f8000) | |
| 28 | #define K2_PCI32_CONFIG_DATA (K2_PCI32_BAR + 0x000f8010) | |
| 29 | ||
| 30 | #define K2_PCI64_MEM_BASE 0xd0000000 | |
| 31 | #define K2_PCI64_IO_BASE 0x80100000 | |
| 32 | ||
| 33 | #define K2_PCI32_MEM_BASE 0xc0000000 | |
| 34 | #define K2_PCI32_IO_BASE 0x80000000 | |
| 35 | ||
| 36 | #define K2_PCI32_SYS_MEM_BASE 0x80000000 | |
| 37 | #define K2_PCI64_SYS_MEM_BASE K2_PCI32_SYS_MEM_BASE | |
| 38 | ||
| 39 | #define K2_PCI32_LOWER_MEM 0x00000000 | |
| 40 | #define K2_PCI32_UPPER_MEM 0x0fffffff | |
| 41 | #define K2_PCI32_LOWER_IO 0x00000000 | |
| 42 | #define K2_PCI32_UPPER_IO 0x000fffff | |
| 43 | ||
| 44 | #define K2_PCI64_LOWER_MEM 0x10000000 | |
| 45 | #define K2_PCI64_UPPER_MEM 0x1fffffff | |
| 46 | #define K2_PCI64_LOWER_IO 0x00100000 | |
| 47 | #define K2_PCI64_UPPER_IO 0x001fffff | |
| 48 | ||
| 49 | #define K2_ISA_IO_BASE K2_PCI32_IO_BASE | |
| 50 | #define K2_ISA_MEM_BASE K2_PCI32_MEM_BASE | |
| 51 | ||
| 52 | #define K2_BOARD_ID_REG (K2_ISA_IO_BASE + 0x800) | |
| 53 | #define K2_MISC_REG (K2_ISA_IO_BASE + 0x804) | |
| 54 | #define K2_MSIZ_GEO_REG (K2_ISA_IO_BASE + 0x808) | |
| 55 | #define K2_HOT_SWAP_REG (K2_ISA_IO_BASE + 0x80c) | |
| 56 | #define K2_PLD2_REG (K2_ISA_IO_BASE + 0x80e) | |
| 57 | #define K2_PLD3_REG (K2_ISA_IO_BASE + 0x80f) | |
| 58 | ||
| 59 | #define K2_BUS_SPD(board_id) (board_id >> 2) & 3 | |
| 60 | ||
| 61 | #define K2_RTC_BASE_OFFSET 0x90000 | |
| 62 | #define K2_RTC_BASE_ADDRESS (K2_PCI32_MEM_BASE + K2_RTC_BASE_OFFSET) | |
| 63 | #define K2_RTC_SIZE 0x8000 | |
| 64 | ||
| 65 | #define K2_MEM_SIZE_MASK 0xe0 | |
| 66 | #define K2_MEM_SIZE(size_reg) (size_reg & K2_MEM_SIZE_MASK) >> 5 | |
| 67 | #define K2_MEM_SIZE_1GB 0x40000000 | |
| 68 | #define K2_MEM_SIZE_512MB 0x20000000 | |
| 69 | #define K2_MEM_SIZE_256MB 0x10000000 | |
| 70 | #define K2_MEM_SIZE_128MB 0x08000000 | |
| 71 | ||
| 72 | #define K2_L2CACHE_MASK 0x03 /* Mask for 2 L2 Cache bits */ | |
| 73 | #define K2_L2CACHE_512KB 0x00 /* 512KB */ | |
| 74 | #define K2_L2CACHE_256KB 0x01 /* 256KB */ | |
| 75 | #define K2_L2CACHE_1MB 0x02 /* 1MB */ | |
| 76 | #define K2_L2CACHE_NONE 0x03 /* None */ | |
| 77 | ||
| 78 | #define K2_GEO_ADR_MASK 0x1f | |
| 79 | ||
| 80 | #define K2_SYS_SLOT_MASK 0x08 | |
| 81 | ||
| 82 | #endif /* __PPC_PLATFORMS_K2_H */ |