diff options
Diffstat (limited to 'arch/arm/plat-omap/fpga.h')
| -rw-r--r-- | arch/arm/plat-omap/fpga.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/fpga.h b/arch/arm/plat-omap/fpga.h new file mode 100644 index 0000000..54faaa9 --- /dev/null +++ b/arch/arm/plat-omap/fpga.h @@ -0,0 +1,74 @@ +/* + * 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 + +/* + * --------------------------------------------------------------------------- + * 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) + +#endif |
