1 /* 2 * Copyright 2003 PMC-Sierra 3 * Author: Manish Lachwani (lachwani@pmc-sierra.com) 4 * 5 * Board specific definititions for the PMC-Sierra Yosemite 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 */ 12 13 #ifndef __TITAN_DEP_H__ 14 #define __TITAN_DEP_H__ 15 16 #include <asm/addrspace.h> /* for KSEG1ADDR() */ 17 #include <asm/byteorder.h> /* for cpu_to_le32() */ 18 19 /* Turn on serial */ 20 #define CONFIG_TITAN_SERIAL 21 22 /* PCI */ 23 #define TITAN_PCI_BASE 0xbb000000 24 25 #define TITAN_WRITE(ofs, data) \ 26 *(volatile u32 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le32(data) 27 #define TITAN_READ(ofs, data) \ 28 *(data) = le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs))) 29 #define TITAN_READ_DATA(ofs) \ 30 le32_to_cpu(*(volatile u32 *)(TITAN_PCI_BASE+(ofs))) 31 32 #define TITAN_WRITE_16(ofs, data) \ 33 *(volatile u16 *)(TITAN_PCI_BASE+(ofs)) = cpu_to_le16(data) 34 #define TITAN_READ_16(ofs, data) \ 35 *(data) = le16_to_cpu(*(volatile u16 *)(TITAN_PCI_BASE+(ofs))) 36 37 #define TITAN_WRITE_8(ofs, data) \ 38 *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) = data 39 #define TITAN_READ_8(ofs, data) \ 40 *(data) = *(volatile u8 *)(TITAN_PCI_BASE+(ofs)) 41 42 /* 43 * PCI specific defines 44 */ 45 #define TITAN_PCI_0_CONFIG_ADDRESS 0x780 46 #define TITAN_PCI_0_CONFIG_DATA 0x784 47 48 /* 49 * HT specific defines 50 */ 51 #define RM9000x2_HTLINK_REG 0xbb000644 52 #define RM9000x2_BASE_ADDR 0xbb000000 53 #define RM9000x2_OCD_HTCFGA 0x06f8 54 #define RM9000x2_OCD_HTCFGD 0x06fc 55 56 /* 57 * Hypertransport specific macros 58 */ 59 #define RM9K_WRITE(ofs, data) *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data 60 #define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data 61 #define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data 62 63 #define RM9K_READ(ofs, val) *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) 64 #define RM9K_READ_8(ofs, val) *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) 65 #define RM9K_READ_16(ofs, val) *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) 66 67 #endif 68 69