linux/arch/ppc/platforms/tqm8xx.h

156 lines
4.8 KiB
C

/*
* TQM8xx(L) board specific definitions
*
* Copyright (c) 1999-2002 Wolfgang Denk (wd@denx.de)
*/
#ifdef __KERNEL__
#ifndef __MACH_TQM8xx_H
#define __MACH_TQM8xx_H
#include <asm/ppcboot.h>
#ifndef __ASSEMBLY__
#define TQM_IMMR_BASE 0xFFF00000 /* phys. addr of IMMR */
#define TQM_IMAP_SIZE (64 * 1024) /* size of mapped area */
#define IMAP_ADDR TQM_IMMR_BASE /* physical base address of IMMR area */
#define IMAP_SIZE TQM_IMAP_SIZE /* mapped size of IMMR area */
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define PCMCIA_MEM_SIZE ( 64 << 20 )
#ifndef CONFIG_KUP4K
# define MAX_HWIFS 1 /* overwrite default in include/asm-ppc/ide.h */
#else /* CONFIG_KUP4K */
# define MAX_HWIFS 2 /* overwrite default in include/asm-ppc/ide.h */
# ifndef __ASSEMBLY__
# include <asm/8xx_immap.h>
static __inline__ void ide_led(int on)
{
volatile immap_t *immap = (immap_t *)IMAP_ADDR;
if (on) {
immap->im_ioport.iop_padat &= ~0x80;
} else {
immap->im_ioport.iop_padat |= 0x80;
}
}
# endif /* __ASSEMBLY__ */
# define IDE_LED(x) ide_led((x))
#endif /* CONFIG_KUP4K */
/*
* Definitions for IDE0 Interface
*/
#define IDE0_BASE_OFFSET 0
#define IDE0_DATA_REG_OFFSET (PCMCIA_MEM_SIZE + 0x320)
#define IDE0_ERROR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 1)
#define IDE0_NSECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 2)
#define IDE0_SECTOR_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 3)
#define IDE0_LCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 4)
#define IDE0_HCYL_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 5)
#define IDE0_SELECT_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 6)
#define IDE0_STATUS_REG_OFFSET (2 * PCMCIA_MEM_SIZE + 0x320 + 7)
#define IDE0_CONTROL_REG_OFFSET 0x0106
#define IDE0_IRQ_REG_OFFSET 0x000A /* not used */
/* define IO_BASE for PCMCIA */
#define _IO_BASE 0x80000000
#define _IO_BASE_SIZE (64<<10)
#define FEC_INTERRUPT 9 /* = SIU_LEVEL4 */
#define PHY_INTERRUPT 12 /* = IRQ6 */
#define IDE0_INTERRUPT 13
#ifdef CONFIG_IDE
#endif
/*-----------------------------------------------------------------------
* CPM Ethernet through SCCx.
*-----------------------------------------------------------------------
*
*/
/*** TQM823L, TQM850L ***********************************************/
#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L)
/* Bits in parallel I/O port registers that have to be set/cleared
* to configure the pins for SCC1 use.
*/
#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */
#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
* SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
*/
#define SICR_ENET_MASK ((uint)0x0000ff00)
#define SICR_ENET_CLKRT ((uint)0x00002600)
#endif /* CONFIG_TQM823L, CONFIG_TQM850L */
/*** TQM860L ********************************************************/
#ifdef CONFIG_TQM860L
/* Bits in parallel I/O port registers that have to be set/cleared
* to configure the pins for SCC1 use.
*/
#define PA_ENET_RXD ((ushort)0x0001) /* PA 15 */
#define PA_ENET_TXD ((ushort)0x0002) /* PA 14 */
#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
#define PC_ENET_TENA ((ushort)0x0001) /* PC 15 */
#define PC_ENET_CLSN ((ushort)0x0010) /* PC 11 */
#define PC_ENET_RENA ((ushort)0x0020) /* PC 10 */
/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to
* SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
*/
#define SICR_ENET_MASK ((uint)0x000000ff)
#define SICR_ENET_CLKRT ((uint)0x00000026)
#endif /* CONFIG_TQM860L */
/*** FPS850L *********************************************************/
#ifdef CONFIG_FPS850L
/* Bits in parallel I/O port registers that have to be set/cleared
* to configure the pins for SCC1 use.
*/
#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */
#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */
#define PA_ENET_RCLK ((ushort)0x0100) /* PA 7 */
#define PA_ENET_TCLK ((ushort)0x0400) /* PA 5 */
#define PC_ENET_TENA ((ushort)0x0002) /* PC 14 */
#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */
/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
* SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero.
*/
#define SICR_ENET_MASK ((uint)0x0000ff00)
#define SICR_ENET_CLKRT ((uint)0x00002600)
#endif /* CONFIG_FPS850L */
/* We don't use the 8259.
*/
#define NR_8259_INTS 0
#endif /* !__ASSEMBLY__ */
#endif /* __MACH_TQM8xx_H */
#endif /* __KERNEL__ */