| /* |
| * include/asm-arm/arch-at91/at91_dbgu.h |
| * |
| * Copyright (C) 2005 Ivan Kokshaysky |
| * Copyright (C) SAN People |
| * |
| * Debug Unit (DBGU) - System peripherals registers. |
| * Based on AT91RM9200 datasheet revision E. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef AT91_DBGU_H |
| #define AT91_DBGU_H |
| |
| #define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ |
| #define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ |
| #define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ |
| #define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ |
| #define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ |
| #define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */ |
| #define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */ |
| #define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */ |
| #define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */ |
| #define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */ |
| #define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */ |
| |
| #define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ |
| #define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ |
| #define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ |
| #define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ |
| #define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ |
| #define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */ |
| #define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */ |
| #define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */ |
| #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ |
| #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ |
| |
| #define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */ |
| #define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ |
| |
| #endif |
