| /* |
| * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| * Andreas Heppel <aheppel@sysgo.de> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _MPC106_PCI_H |
| #define _MPC106_PCI_H |
| |
| /* |
| * Defines for the MPC106 PCI Config address and data registers followed by |
| * defines for the standard PCI device configuration header. |
| */ |
| #define PCIDEVID_MPC106 0x0 |
| |
| /* |
| * MPC106 Registers |
| */ |
| #define MPC106_REG 0x80000000 |
| |
| #ifdef CONFIG_SYS_ADDRESS_MAP_A |
| #define MPC106_REG_ADDR 0x80000cf8 |
| #define MPC106_REG_DATA 0x80000cfc |
| #define MPC106_ISA_IO_PHYS 0x80000000 |
| #define MPC106_ISA_IO_BUS 0x00000000 |
| #define MPC106_ISA_IO_SIZE 0x00800000 |
| #define MPC106_PCI_IO_PHYS 0x81000000 |
| #define MPC106_PCI_IO_BUS 0x01000000 |
| #define MPC106_PCI_IO_SIZE 0x3e800000 |
| #define MPC106_PCI_MEM_PHYS 0xc0000000 |
| #define MPC106_PCI_MEM_BUS 0x00000000 |
| #define MPC106_PCI_MEM_SIZE 0x3f000000 |
| #define MPC106_PCI_MEMORY_PHYS 0x00000000 |
| #define MPC106_PCI_MEMORY_BUS 0x80000000 |
| #define MPC106_PCI_MEMORY_SIZE 0x80000000 |
| #else |
| #define MPC106_REG_ADDR 0xfec00cf8 |
| #define MPC106_REG_DATA 0xfee00cfc |
| #define MPC106_ISA_MEM_PHYS 0xfd000000 |
| #define MPC106_ISA_MEM_BUS 0x00000000 |
| #define MPC106_ISA_MEM_SIZE 0x01000000 |
| #define MPC106_ISA_IO_PHYS 0xfe000000 |
| #define MPC106_ISA_IO_BUS 0x00000000 |
| #define MPC106_ISA_IO_SIZE 0x00800000 |
| #define MPC106_PCI_IO_PHYS 0xfe800000 |
| #define MPC106_PCI_IO_BUS 0x00800000 |
| #define MPC106_PCI_IO_SIZE 0x00400000 |
| #define MPC106_PCI_MEM_PHYS 0x80000000 |
| #define MPC106_PCI_MEM_BUS 0x80000000 |
| #define MPC106_PCI_MEM_SIZE 0x7d000000 |
| #define MPC106_PCI_MEMORY_PHYS 0x00000000 |
| #define MPC106_PCI_MEMORY_BUS 0x00000000 |
| #define MPC106_PCI_MEMORY_SIZE 0x40000000 |
| #endif |
| |
| #define CMD_SERR 0x0100 |
| #define PCI_CMD_MASTER 0x0004 |
| #define PCI_CMD_MEMEN 0x0002 |
| #define PCI_CMD_IOEN 0x0001 |
| |
| #define PCI_STAT_NO_RSV_BITS 0xffff |
| |
| #define PCI_BUSNUM 0x40 |
| #define PCI_SUBBUSNUM 0x41 |
| #define PCI_DISCOUNT 0x42 |
| |
| #define PCI_PICR1 0xA8 |
| #define PICR1_CF_CBA(value) ((value & 0xff) << 24) |
| #define PICR1_CF_BREAD_WS(value) ((value & 0x3) << 22) |
| #define PICR1_PROC_TYPE_603 0x40000 |
| #define PICR1_PROC_TYPE_604 0x60000 |
| #define PICR1_MCP_EN 0x800 |
| #define PICR1_CF_DPARK 0x200 |
| #define PICR1_CF_LOOP_SNOOP 0x10 |
| #define PICR1_CF_L2_COPY_BACK 0x2 |
| #define PICR1_CF_L2_CACHE_MASK 0x3 |
| #define PICR1_CF_APARK 0x8 |
| #define PICR1_ADDRESS_MAP 0x10000 |
| #define PICR1_XIO_MODE 0x80000 |
| #define PICR1_CF_CACHE_1G 0x200000 |
| |
| #define PCI_PICR2 0xAC |
| #define PICR2_CF_SNOOP_WS(value) ((value & 0x3) << 18) |
| #define PICR2_CF_FLUSH_L2 0x10000000 |
| #define PICR2_CF_L2_HIT_DELAY(value) ((value & 0x3) << 9) |
| #define PICR2_CF_APHASE_WS(value) ((value & 0x3) << 2) |
| #define PICR2_CF_INV_MODE 0x00001000 |
| #define PICR2_CF_MOD_HIGH 0x00020000 |
| #define PICR2_CF_HIT_HIGH 0x00010000 |
| #define PICR2_L2_SIZE_256K 0x00000000 |
| #define PICR2_L2_SIZE_512K 0x00000010 |
| #define PICR2_L2_SIZE_1MB 0x00000020 |
| #define PICR2_L2_EN 0x40000000 |
| #define PICR2_L2_UPDATE_EN 0x80000000 |
| #define PICR2_CF_ADDR_ONLY_DISABLE 0x00004000 |
| #define PICR2_CF_FAST_CASTOUT 0x00000080 |
| #define PICR2_CF_WDATA 0x00000001 |
| #define PICR2_CF_DATA_RAM_PBURST 0x00400000 |
| |
| /* |
| * Memory controller |
| */ |
| #define MPC106_MCCR1 0xF0 |
| #define MCCR1_TYPE_EDO 0x00020000 |
| #define MCCR1_BK0_9BITS 0x0 |
| #define MCCR1_BK0_10BITS 0x1 |
| #define MCCR1_BK0_11BITS 0x2 |
| #define MCCR1_BK0_12BITS 0x3 |
| #define MCCR1_BK1_9BITS 0x0 |
| #define MCCR1_BK1_10BITS 0x4 |
| #define MCCR1_BK1_11BITS 0x8 |
| #define MCCR1_BK1_12BITS 0xC |
| #define MCCR1_BK2_9BITS 0x00 |
| #define MCCR1_BK2_10BITS 0x10 |
| #define MCCR1_BK2_11BITS 0x20 |
| #define MCCR1_BK2_12BITS 0x30 |
| #define MCCR1_BK3_9BITS 0x00 |
| #define MCCR1_BK3_10BITS 0x40 |
| #define MCCR1_BK3_11BITS 0x80 |
| #define MCCR1_BK3_12BITS 0xC0 |
| #define MCCR1_MEMGO 0x00080000 |
| |
| #define MPC106_MCCR2 0xF4 |
| #define MPC106_MCCR3 0xF8 |
| #define MPC106_MCCR4 0xFC |
| |
| #define MPC106_MSAR1 0x80 |
| #define MPC106_EMSAR1 0x88 |
| #define MPC106_EMSAR2 0x8C |
| #define MPC106_MEAR1 0x90 |
| #define MPC106_EMEAR1 0x98 |
| #define MPC106_EMEAR2 0x9C |
| |
| #define MPC106_MBER 0xA0 |
| #define MBER_BANK0 0x1 |
| #define MBER_BANK1 0x2 |
| #define MBER_BANK2 0x4 |
| #define MBER_BANK3 0x8 |
| |
| #endif |
