linux-vybrid_public/arch/powerpc/platforms/8xx/mpc885ads.h

/*
 * A collection of structures, addresses, and values associated with
 * the Freescale MPC885ADS board.
 * Copied from the FADS stuff.
 *
 * Author: MontaVista Software, Inc.
 *         source@mvista.com
 *
 * 2005 (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.
 */

#ifdef __KERNEL__
#ifndef __ASM_MPC885ADS_H__
#define __ASM_MPC885ADS_H__

#include <asm/ppcboot.h>
#include <sysdev/fsl_soc.h>

/* U-Boot maps BCSR to 0xff080000 */
#define BCSR_ADDR		((uint)0xff080000)
#define BCSR_SIZE		((uint)32)
#define BCSR0			((uint)(BCSR_ADDR + 0x00))
#define BCSR1			((uint)(BCSR_ADDR + 0x04))
#define BCSR2			((uint)(BCSR_ADDR + 0x08))
#define BCSR3			((uint)(BCSR_ADDR + 0x0c))
#define BCSR4			((uint)(BCSR_ADDR + 0x10))

#define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
#define BCSR5			((uint)(CFG_PHYDEV_ADDR + 0x300))

#define IMAP_ADDR		(get_immrbase())
#define IMAP_SIZE		((uint)(64 * 1024))

#define MPC8xx_CPM_OFFSET	(0x9c0)
#define CPM_MAP_ADDR		(get_immrbase() + MPC8xx_CPM_OFFSET)
#define CPM_IRQ_OFFSET		16     // for compability with cpm_uart driver

#define PCMCIA_MEM_ADDR		(uint)0xff020000)
#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))

/* Bits of interest in the BCSRs.
 */
#define BCSR1_ETHEN		((uint)0x20000000)
#define BCSR1_IRDAEN		((uint)0x10000000)
#define BCSR1_RS232EN_1		((uint)0x01000000)
#define BCSR1_PCCEN		((uint)0x00800000)
#define BCSR1_PCCVCC0		((uint)0x00400000)
#define BCSR1_PCCVPP0		((uint)0x00200000)
#define BCSR1_PCCVPP1		((uint)0x00100000)
#define BCSR1_PCCVPP_MASK	(BCSR1_PCCVPP0 | BCSR1_PCCVPP1)
#define BCSR1_RS232EN_2		((uint)0x00040000)
#define BCSR1_PCCVCC1		((uint)0x00010000)
#define BCSR1_PCCVCC_MASK	(BCSR1_PCCVCC0 | BCSR1_PCCVCC1)

#define BCSR4_ETH10_RST		((uint)0x80000000)	/* 10Base-T PHY reset*/
#define BCSR4_USB_LO_SPD	((uint)0x04000000)
#define BCSR4_USB_VCC		((uint)0x02000000)
#define BCSR4_USB_FULL_SPD	((uint)0x00040000)
#define BCSR4_USB_EN		((uint)0x00020000)

#define BCSR5_MII2_EN		0x40
#define BCSR5_MII2_RST		0x20
#define BCSR5_T1_RST		0x10
#define BCSR5_ATM155_RST	0x08
#define BCSR5_ATM25_RST		0x04
#define BCSR5_MII1_EN		0x02
#define BCSR5_MII1_RST		0x01

/* Interrupt level assignments */
#define PHY_INTERRUPT	SIU_IRQ7	/* PHY link change interrupt */
#define SIU_INT_FEC1	SIU_LEVEL1	/* FEC1 interrupt */
#define SIU_INT_FEC2	SIU_LEVEL3	/* FEC2 interrupt */
#define FEC_INTERRUPT	SIU_INT_FEC1	/* FEC interrupt */

/* We don't use the 8259 */
#define NR_8259_INTS	0

/* CPM Ethernet through SCC3 */
#define PA_ENET_RXD	((ushort)0x0040)
#define PA_ENET_TXD	((ushort)0x0080)
#define PE_ENET_TCLK	((uint)0x00004000)
#define PE_ENET_RCLK	((uint)0x00008000)
#define PE_ENET_TENA	((uint)0x00000010)
#define PC_ENET_CLSN	((ushort)0x0400)
#define PC_ENET_RENA	((ushort)0x0800)

/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
 * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
#define SICR_ENET_MASK	((uint)0x00ff0000)
#define SICR_ENET_CLKRT	((uint)0x002c0000)

#endif /* __ASM_MPC885ADS_H__ */
#endif /* __KERNEL__ */