- /*
- * linux/include/asm-arm/arch-omap/fpga.h
- *
- * Interrupt handler for OMAP-1510 FPGA
- *
- * Copyright (C) 2001 RidgeRun, Inc.
- * Author: Greg Lonnon <glonnon@ridgerun.com>
- *
- * Copyright (C) 2002 MontaVista Software, Inc.
- *
- * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
- * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __ASM_ARCH_OMAP_FPGA_H
- #define __ASM_ARCH_OMAP_FPGA_H
- #if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP1510)
- extern void omap1510_fpga_init_irq(void);
- #else
- #define omap1510_fpga_init_irq() (0)
- #endif
- #define fpga_read(reg) __raw_readb(reg)
- #define fpga_write(val, reg) __raw_writeb(val, reg)
- /*
- * ---------------------------------------------------------------------------
- * H2/P2 Debug board FPGA
- * ---------------------------------------------------------------------------
- */
- /* maps in the FPGA registers and the ETHR registers */
- #define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */
- #define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */
- #define H2P2_DBG_FPGA_START 0x04000000 /* PA */
- #define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300)
- #define H2P2_DBG_FPGA_FPGA_REV (H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */
- #define H2P2_DBG_FPGA_BOARD_REV (H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */
- #define H2P2_DBG_FPGA_GPIO (H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */
- #define H2P2_DBG_FPGA_LEDS (H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */
- #define H2P2_DBG_FPGA_MISC_INPUTS (H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */
- #define H2P2_DBG_FPGA_LAN_STATUS (H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */
- #define H2P2_DBG_FPGA_LAN_RESET (H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */
- /* NOTE: most boards don't have a static mapping for the FPGA ... */
- struct h2p2_dbg_fpga {
- /* offset 0x00 */
- u16 smc91x[8];
- /* offset 0x10 */
- u16 fpga_rev;
- u16 board_rev;
- u16 gpio_outputs;
- u16 leds;
- /* offset 0x18 */
- u16 misc_inputs;
- u16 lan_status;
- u16 lan_reset;
- u16 reserved0;
- /* offset 0x20 */
- u16 ps2_data;
- u16 ps2_ctrl;
- /* plus also 4 rs232 ports ... */
- };
- /* LEDs definition on debug board (16 LEDs, all physically green) */
- #define H2P2_DBG_FPGA_LED_GREEN (1 << 15)
- #define H2P2_DBG_FPGA_LED_AMBER (1 << 14)
- #define H2P2_DBG_FPGA_LED_RED (1 << 13)
- #define H2P2_DBG_FPGA_LED_BLUE (1 << 12)
- /* cpu0 load-meter LEDs */
- #define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ...
- #define H2P2_DBG_FPGA_LOAD_METER_SIZE 11
- #define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
- /*
- * ---------------------------------------------------------------------------
- * OMAP-1510 FPGA
- * ---------------------------------------------------------------------------
- */
- #define OMAP1510_FPGA_BASE 0xE8000000 /* Virtual */
- #define OMAP1510_FPGA_SIZE SZ_4K
- #define OMAP1510_FPGA_START 0x08000000 /* Physical */
- /* Revision */
- #define OMAP1510_FPGA_REV_LOW (OMAP1510_FPGA_BASE + 0x0)
- #define OMAP1510_FPGA_REV_HIGH (OMAP1510_FPGA_BASE + 0x1)
- #define OMAP1510_FPGA_LCD_PANEL_CONTROL (OMAP1510_FPGA_BASE + 0x2)
- #define OMAP1510_FPGA_LED_DIGIT (OMAP1510_FPGA_BASE + 0x3)
- #define INNOVATOR_FPGA_HID_SPI (OMAP1510_FPGA_BASE + 0x4)
- #define OMAP1510_FPGA_POWER (OMAP1510_FPGA_BASE + 0x5)
- /* Interrupt status */
- #define OMAP1510_FPGA_ISR_LO (OMAP1510_FPGA_BASE + 0x6)
- #define OMAP1510_FPGA_ISR_HI (OMAP1510_FPGA_BASE + 0x7)
- /* Interrupt mask */
- #define OMAP1510_FPGA_IMR_LO (OMAP1510_FPGA_BASE + 0x8)
- #define OMAP1510_FPGA_IMR_HI (OMAP1510_FPGA_BASE + 0x9)
- /* Reset registers */
- #define OMAP1510_FPGA_HOST_RESET (OMAP1510_FPGA_BASE + 0xa)
- #define OMAP1510_FPGA_RST (OMAP1510_FPGA_BASE + 0xb)
- #define OMAP1510_FPGA_AUDIO (OMAP1510_FPGA_BASE + 0xc)
- #define OMAP1510_FPGA_DIP (OMAP1510_FPGA_BASE + 0xe)
- #define OMAP1510_FPGA_FPGA_IO (OMAP1510_FPGA_BASE + 0xf)
- #define OMAP1510_FPGA_UART1 (OMAP1510_FPGA_BASE + 0x14)
- #define OMAP1510_FPGA_UART2 (OMAP1510_FPGA_BASE + 0x15)
- #define OMAP1510_FPGA_OMAP1510_STATUS (OMAP1510_FPGA_BASE + 0x16)
- #define OMAP1510_FPGA_BOARD_REV (OMAP1510_FPGA_BASE + 0x18)
- #define OMAP1510P1_PPT_DATA (OMAP1510_FPGA_BASE + 0x100)
- #define OMAP1510P1_PPT_STATUS (OMAP1510_FPGA_BASE + 0x101)
- #define OMAP1510P1_PPT_CONTROL (OMAP1510_FPGA_BASE + 0x102)
- #define OMAP1510_FPGA_TOUCHSCREEN (OMAP1510_FPGA_BASE + 0x204)
- #define INNOVATOR_FPGA_INFO (OMAP1510_FPGA_BASE + 0x205)
- #define INNOVATOR_FPGA_LCD_BRIGHT_LO (OMAP1510_FPGA_BASE + 0x206)
- #define INNOVATOR_FPGA_LCD_BRIGHT_HI (OMAP1510_FPGA_BASE + 0x207)
- #define INNOVATOR_FPGA_LED_GRN_LO (OMAP1510_FPGA_BASE + 0x208)
- #define INNOVATOR_FPGA_LED_GRN_HI (OMAP1510_FPGA_BASE + 0x209)
- #define INNOVATOR_FPGA_LED_RED_LO (OMAP1510_FPGA_BASE + 0x20a)
- #define INNOVATOR_FPGA_LED_RED_HI (OMAP1510_FPGA_BASE + 0x20b)
- #define INNOVATOR_FPGA_CAM_USB_CONTROL (OMAP1510_FPGA_BASE + 0x20c)
- #define INNOVATOR_FPGA_EXP_CONTROL (OMAP1510_FPGA_BASE + 0x20d)
- #define INNOVATOR_FPGA_ISR2 (OMAP1510_FPGA_BASE + 0x20e)
- #define INNOVATOR_FPGA_IMR2 (OMAP1510_FPGA_BASE + 0x210)
- #define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300)
- /*
- * Power up Giga UART driver, turn on HID clock.
- * Turn off BT power, since we're not using it and it
- * draws power.
- */
- #define OMAP1510_FPGA_RESET_VALUE 0x42
- #define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7)
- #define OMAP1510_FPGA_PCR_COM2_EN (1 << 6)
- #define OMAP1510_FPGA_PCR_COM1_EN (1 << 5)
- #define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4)
- #define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3)
- #define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2)
- #define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1)
- #define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0)
- /*
- * Innovator/OMAP1510 FPGA HID register bit definitions
- */
- #define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */
- #define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */
- #define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */
- #define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */
- #define OMAP1510_FPGA_HID_MISO (1<<4) /* input */
- #define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */
- #define OMAP1510_FPGA_HID_rsrvd (1<<6)
- #define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */
- /* The FPGA IRQ is cascaded through GPIO_13 */
- #define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13)
- /* IRQ Numbers for interrupts muxed through the FPGA */
- #define OMAP1510_IH_FPGA_BASE IH_BOARD_BASE
- #define OMAP1510_INT_FPGA_ATN (OMAP1510_IH_FPGA_BASE + 0)
- #define OMAP1510_INT_FPGA_ACK (OMAP1510_IH_FPGA_BASE + 1)
- #define OMAP1510_INT_FPGA2 (OMAP1510_IH_FPGA_BASE + 2)
- #define OMAP1510_INT_FPGA3 (OMAP1510_IH_FPGA_BASE + 3)
- #define OMAP1510_INT_FPGA4 (OMAP1510_IH_FPGA_BASE + 4)
- #define OMAP1510_INT_FPGA5 (OMAP1510_IH_FPGA_BASE + 5)
- #define OMAP1510_INT_FPGA6 (OMAP1510_IH_FPGA_BASE + 6)
- #define OMAP1510_INT_FPGA7 (OMAP1510_IH_FPGA_BASE + 7)
- #define OMAP1510_INT_FPGA8 (OMAP1510_IH_FPGA_BASE + 8)
- #define OMAP1510_INT_FPGA9 (OMAP1510_IH_FPGA_BASE + 9)
- #define OMAP1510_INT_FPGA10 (OMAP1510_IH_FPGA_BASE + 10)
- #define OMAP1510_INT_FPGA11 (OMAP1510_IH_FPGA_BASE + 11)
- #define OMAP1510_INT_FPGA12 (OMAP1510_IH_FPGA_BASE + 12)
- #define OMAP1510_INT_ETHER (OMAP1510_IH_FPGA_BASE + 13)
- #define OMAP1510_INT_FPGAUART1 (OMAP1510_IH_FPGA_BASE + 14)
- #define OMAP1510_INT_FPGAUART2 (OMAP1510_IH_FPGA_BASE + 15)
- #define OMAP1510_INT_FPGA_TS (OMAP1510_IH_FPGA_BASE + 16)
- #define OMAP1510_INT_FPGA17 (OMAP1510_IH_FPGA_BASE + 17)
- #define OMAP1510_INT_FPGA_CAM (OMAP1510_IH_FPGA_BASE + 18)
- #define OMAP1510_INT_FPGA_RTC_A (OMAP1510_IH_FPGA_BASE + 19)
- #define OMAP1510_INT_FPGA_RTC_B (OMAP1510_IH_FPGA_BASE + 20)
- #define OMAP1510_INT_FPGA_CD (OMAP1510_IH_FPGA_BASE + 21)
- #define OMAP1510_INT_FPGA22 (OMAP1510_IH_FPGA_BASE + 22)
- #define OMAP1510_INT_FPGA23 (OMAP1510_IH_FPGA_BASE + 23)
- #endif