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/*
* 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 */