linux/arch/arm/mach-omap1/fpga.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Interrupt handler for OMAP-1510 FPGA
   4 *
   5 * Copyright (C) 2001 RidgeRun, Inc.
   6 * Author: Greg Lonnon <glonnon@ridgerun.com>
   7 *
   8 * Copyright (C) 2002 MontaVista Software, Inc.
   9 *
  10 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  11 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
  12 */
  13
  14#ifndef __ASM_ARCH_OMAP_FPGA_H
  15#define __ASM_ARCH_OMAP_FPGA_H
  16
  17/*
  18 * ---------------------------------------------------------------------------
  19 *  H2/P2 Debug board FPGA
  20 * ---------------------------------------------------------------------------
  21 */
  22/* maps in the FPGA registers and the ETHR registers */
  23#define H2P2_DBG_FPGA_BASE              0xE8000000              /* VA */
  24#define H2P2_DBG_FPGA_SIZE              SZ_4K                   /* SIZE */
  25#define H2P2_DBG_FPGA_START             0x04000000              /* PA */
  26
  27#define H2P2_DBG_FPGA_ETHR_START        (H2P2_DBG_FPGA_START + 0x300)
  28#define H2P2_DBG_FPGA_FPGA_REV          IOMEM(H2P2_DBG_FPGA_BASE + 0x10)        /* FPGA Revision */
  29#define H2P2_DBG_FPGA_BOARD_REV         IOMEM(H2P2_DBG_FPGA_BASE + 0x12)        /* Board Revision */
  30#define H2P2_DBG_FPGA_GPIO              IOMEM(H2P2_DBG_FPGA_BASE + 0x14)        /* GPIO outputs */
  31#define H2P2_DBG_FPGA_LEDS              IOMEM(H2P2_DBG_FPGA_BASE + 0x16)        /* LEDs outputs */
  32#define H2P2_DBG_FPGA_MISC_INPUTS       IOMEM(H2P2_DBG_FPGA_BASE + 0x18)        /* Misc inputs */
  33#define H2P2_DBG_FPGA_LAN_STATUS        IOMEM(H2P2_DBG_FPGA_BASE + 0x1A)        /* LAN Status line */
  34#define H2P2_DBG_FPGA_LAN_RESET         IOMEM(H2P2_DBG_FPGA_BASE + 0x1C)        /* LAN Reset line */
  35
  36/* LEDs definition on debug board (16 LEDs, all physically green) */
  37#define H2P2_DBG_FPGA_LED_GREEN         (1 << 15)
  38#define H2P2_DBG_FPGA_LED_AMBER         (1 << 14)
  39#define H2P2_DBG_FPGA_LED_RED           (1 << 13)
  40#define H2P2_DBG_FPGA_LED_BLUE          (1 << 12)
  41/*  cpu0 load-meter LEDs */
  42#define H2P2_DBG_FPGA_LOAD_METER        (1 << 0)        // A bit of fun on our board ...
  43#define H2P2_DBG_FPGA_LOAD_METER_SIZE   11
  44#define H2P2_DBG_FPGA_LOAD_METER_MASK   ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
  45
  46#define H2P2_DBG_FPGA_P2_LED_TIMER              (1 << 0)
  47#define H2P2_DBG_FPGA_P2_LED_IDLE               (1 << 1)
  48
  49#endif
  50