1 /* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Defines of the MIPS boards specific address-MAP, registers, etc. 7 * 8 * Copyright (C) 2000,2012 MIPS Technologies, Inc. 9 * All rights reserved. 10 * Authors: Carsten Langgaard <carstenl@mips.com> 11 * Steven J. Hill <sjhill@mips.com> 12 */ 13 #ifndef __ASM_MIPS_BOARDS_GENERIC_H 14 #define __ASM_MIPS_BOARDS_GENERIC_H 15 16 #include <asm/addrspace.h> 17 #include <asm/byteorder.h> 18 #include <asm/mips-boards/bonito64.h> 19 20 /* 21 * Display register base. 22 */ 23 #define ASCII_DISPLAY_WORD_BASE 0x1f000410 24 #define ASCII_DISPLAY_POS_BASE 0x1f000418 25 26 /* 27 * Revision register. 28 */ 29 #define MIPS_REVISION_REG 0x1fc00010 30 #define MIPS_REVISION_CORID_QED_RM5261 0 31 #define MIPS_REVISION_CORID_CORE_LV 1 32 #define MIPS_REVISION_CORID_BONITO64 2 33 #define MIPS_REVISION_CORID_CORE_20K 3 34 #define MIPS_REVISION_CORID_CORE_FPGA 4 35 #define MIPS_REVISION_CORID_CORE_MSC 5 36 #define MIPS_REVISION_CORID_CORE_EMUL 6 37 #define MIPS_REVISION_CORID_CORE_FPGA2 7 38 #define MIPS_REVISION_CORID_CORE_FPGAR2 8 39 #define MIPS_REVISION_CORID_CORE_FPGA3 9 40 #define MIPS_REVISION_CORID_CORE_24K 10 41 #define MIPS_REVISION_CORID_CORE_FPGA4 11 42 #define MIPS_REVISION_CORID_CORE_FPGA5 12 43 44 /**** Artificial corid defines ****/ 45 /* 46 * CoreEMUL with Bonito System Controller is treated like a Core20K 47 * CoreEMUL with SOC-it 101 System Controller is treated like a CoreMSC 48 */ 49 #define MIPS_REVISION_CORID_CORE_EMUL_BON -1 50 #define MIPS_REVISION_CORID_CORE_EMUL_MSC -2 51 52 #define MIPS_REVISION_CORID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 10) & 0x3f) 53 54 #define MIPS_REVISION_SCON_OTHER 0 55 #define MIPS_REVISION_SCON_SOCITSC 1 56 #define MIPS_REVISION_SCON_SOCITSCP 2 57 58 /* Artificial SCON defines for MIPS_REVISION_SCON_OTHER */ 59 #define MIPS_REVISION_SCON_UNKNOWN -1 60 #define MIPS_REVISION_SCON_GT64120 -2 61 #define MIPS_REVISION_SCON_BONITO -3 62 #define MIPS_REVISION_SCON_BRTL -4 63 #define MIPS_REVISION_SCON_SOCIT -5 64 #define MIPS_REVISION_SCON_ROCIT -6 65 66 #define MIPS_REVISION_SCONID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 24) & 0xff) 67 68 extern int mips_revision_sconid; 69 70 #ifdef CONFIG_OF 71 extern struct boot_param_header __dtb_start; 72 #endif 73 74 #ifdef CONFIG_PCI 75 extern void mips_pcibios_init(void); 76 #else 77 #define mips_pcibios_init() do { } while (0) 78 #endif 79 80 extern void mips_scroll_message(void); 81 extern void mips_display_message(const char *str); 82 83 #endif /* __ASM_MIPS_BOARDS_GENERIC_H */ 84