| /* |
| * arch/arm/plat-omap/include/mach/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 |
| |
| extern void omap1510_fpga_init_irq(void); |
| |
| #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 IOMEM(H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ |
| #define H2P2_DBG_FPGA_BOARD_REV IOMEM(H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ |
| #define H2P2_DBG_FPGA_GPIO IOMEM(H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ |
| #define H2P2_DBG_FPGA_LEDS IOMEM(H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ |
| #define H2P2_DBG_FPGA_MISC_INPUTS IOMEM(H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ |
| #define H2P2_DBG_FPGA_LAN_STATUS IOMEM(H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ |
| #define H2P2_DBG_FPGA_LAN_RESET IOMEM(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) |
| |
| #define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0) |
| #define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1) |
| |
| /* |
| * --------------------------------------------------------------------------- |
| * OMAP-1510 FPGA |
| * --------------------------------------------------------------------------- |
| */ |
| #define OMAP1510_FPGA_BASE 0xE8000000 /* VA */ |
| #define OMAP1510_FPGA_SIZE SZ_4K |
| #define OMAP1510_FPGA_START 0x08000000 /* PA */ |
| |
| /* Revision */ |
| #define OMAP1510_FPGA_REV_LOW IOMEM(OMAP1510_FPGA_BASE + 0x0) |
| #define OMAP1510_FPGA_REV_HIGH IOMEM(OMAP1510_FPGA_BASE + 0x1) |
| |
| #define OMAP1510_FPGA_LCD_PANEL_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x2) |
| #define OMAP1510_FPGA_LED_DIGIT IOMEM(OMAP1510_FPGA_BASE + 0x3) |
| #define INNOVATOR_FPGA_HID_SPI IOMEM(OMAP1510_FPGA_BASE + 0x4) |
| #define OMAP1510_FPGA_POWER IOMEM(OMAP1510_FPGA_BASE + 0x5) |
| |
| /* Interrupt status */ |
| #define OMAP1510_FPGA_ISR_LO IOMEM(OMAP1510_FPGA_BASE + 0x6) |
| #define OMAP1510_FPGA_ISR_HI IOMEM(OMAP1510_FPGA_BASE + 0x7) |
| |
| /* Interrupt mask */ |
| #define OMAP1510_FPGA_IMR_LO IOMEM(OMAP1510_FPGA_BASE + 0x8) |
| #define OMAP1510_FPGA_IMR_HI IOMEM(OMAP1510_FPGA_BASE + 0x9) |
| |
| /* Reset registers */ |
| #define OMAP1510_FPGA_HOST_RESET IOMEM(OMAP1510_FPGA_BASE + 0xa) |
| #define OMAP1510_FPGA_RST IOMEM(OMAP1510_FPGA_BASE + 0xb) |
| |
| #define OMAP1510_FPGA_AUDIO IOMEM(OMAP1510_FPGA_BASE + 0xc) |
| #define OMAP1510_FPGA_DIP IOMEM(OMAP1510_FPGA_BASE + 0xe) |
| #define OMAP1510_FPGA_FPGA_IO IOMEM(OMAP1510_FPGA_BASE + 0xf) |
| #define OMAP1510_FPGA_UART1 IOMEM(OMAP1510_FPGA_BASE + 0x14) |
| #define OMAP1510_FPGA_UART2 IOMEM(OMAP1510_FPGA_BASE + 0x15) |
| #define OMAP1510_FPGA_OMAP1510_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x16) |
| #define OMAP1510_FPGA_BOARD_REV IOMEM(OMAP1510_FPGA_BASE + 0x18) |
| #define OMAP1510P1_PPT_DATA IOMEM(OMAP1510_FPGA_BASE + 0x100) |
| #define OMAP1510P1_PPT_STATUS IOMEM(OMAP1510_FPGA_BASE + 0x101) |
| #define OMAP1510P1_PPT_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x102) |
| |
| #define OMAP1510_FPGA_TOUCHSCREEN IOMEM(OMAP1510_FPGA_BASE + 0x204) |
| |
| #define INNOVATOR_FPGA_INFO IOMEM(OMAP1510_FPGA_BASE + 0x205) |
| #define INNOVATOR_FPGA_LCD_BRIGHT_LO IOMEM(OMAP1510_FPGA_BASE + 0x206) |
| #define INNOVATOR_FPGA_LCD_BRIGHT_HI IOMEM(OMAP1510_FPGA_BASE + 0x207) |
| #define INNOVATOR_FPGA_LED_GRN_LO IOMEM(OMAP1510_FPGA_BASE + 0x208) |
| #define INNOVATOR_FPGA_LED_GRN_HI IOMEM(OMAP1510_FPGA_BASE + 0x209) |
| #define INNOVATOR_FPGA_LED_RED_LO IOMEM(OMAP1510_FPGA_BASE + 0x20a) |
| #define INNOVATOR_FPGA_LED_RED_HI IOMEM(OMAP1510_FPGA_BASE + 0x20b) |
| #define INNOVATOR_FPGA_CAM_USB_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20c) |
| #define INNOVATOR_FPGA_EXP_CONTROL IOMEM(OMAP1510_FPGA_BASE + 0x20d) |
| #define INNOVATOR_FPGA_ISR2 IOMEM(OMAP1510_FPGA_BASE + 0x20e) |
| #define INNOVATOR_FPGA_IMR2 IOMEM(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_INT_FPGA_ATN (OMAP_FPGA_IRQ_BASE + 0) |
| #define OMAP1510_INT_FPGA_ACK (OMAP_FPGA_IRQ_BASE + 1) |
| #define OMAP1510_INT_FPGA2 (OMAP_FPGA_IRQ_BASE + 2) |
| #define OMAP1510_INT_FPGA3 (OMAP_FPGA_IRQ_BASE + 3) |
| #define OMAP1510_INT_FPGA4 (OMAP_FPGA_IRQ_BASE + 4) |
| #define OMAP1510_INT_FPGA5 (OMAP_FPGA_IRQ_BASE + 5) |
| #define OMAP1510_INT_FPGA6 (OMAP_FPGA_IRQ_BASE + 6) |
| #define OMAP1510_INT_FPGA7 (OMAP_FPGA_IRQ_BASE + 7) |
| #define OMAP1510_INT_FPGA8 (OMAP_FPGA_IRQ_BASE + 8) |
| #define OMAP1510_INT_FPGA9 (OMAP_FPGA_IRQ_BASE + 9) |
| #define OMAP1510_INT_FPGA10 (OMAP_FPGA_IRQ_BASE + 10) |
| #define OMAP1510_INT_FPGA11 (OMAP_FPGA_IRQ_BASE + 11) |
| #define OMAP1510_INT_FPGA12 (OMAP_FPGA_IRQ_BASE + 12) |
| #define OMAP1510_INT_ETHER (OMAP_FPGA_IRQ_BASE + 13) |
| #define OMAP1510_INT_FPGAUART1 (OMAP_FPGA_IRQ_BASE + 14) |
| #define OMAP1510_INT_FPGAUART2 (OMAP_FPGA_IRQ_BASE + 15) |
| #define OMAP1510_INT_FPGA_TS (OMAP_FPGA_IRQ_BASE + 16) |
| #define OMAP1510_INT_FPGA17 (OMAP_FPGA_IRQ_BASE + 17) |
| #define OMAP1510_INT_FPGA_CAM (OMAP_FPGA_IRQ_BASE + 18) |
| #define OMAP1510_INT_FPGA_RTC_A (OMAP_FPGA_IRQ_BASE + 19) |
| #define OMAP1510_INT_FPGA_RTC_B (OMAP_FPGA_IRQ_BASE + 20) |
| #define OMAP1510_INT_FPGA_CD (OMAP_FPGA_IRQ_BASE + 21) |
| #define OMAP1510_INT_FPGA22 (OMAP_FPGA_IRQ_BASE + 22) |
| #define OMAP1510_INT_FPGA23 (OMAP_FPGA_IRQ_BASE + 23) |
| |
| #endif |
