block/genhd.c: cleanups
[pv_ops_mirror.git] / include / asm-arm / arch-at91 / at91_dbgu.h
blob8019ffd0ad3b61a23ee920a3b6b79e2009b16ec6
1 /*
2 * include/asm-arm/arch-at91/at91_dbgu.h
4 * Copyright (C) 2005 Ivan Kokshaysky
5 * Copyright (C) SAN People
7 * Debug Unit (DBGU) - System peripherals registers.
8 * Based on AT91RM9200 datasheet revision E.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
16 #ifndef AT91_DBGU_H
17 #define AT91_DBGU_H
19 #ifdef AT91_DBGU
20 #define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */
21 #define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */
22 #define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */
23 #define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */
24 #define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */
25 #define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */
26 #define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */
27 #define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */
28 #define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */
29 #define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */
30 #define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */
32 #define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */
33 #define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */
34 #define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */
35 #define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */
37 #endif /* AT91_DBGU */
40 * Some AT91 parts that don't have full DEBUG units still support the ID
41 * and extensions register.
43 #define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */
44 #define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */
45 #define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */
46 #define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */
47 #define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */
48 #define AT91_CIDR_SRAMSIZ_1K (1 << 16)
49 #define AT91_CIDR_SRAMSIZ_2K (2 << 16)
50 #define AT91_CIDR_SRAMSIZ_112K (4 << 16)
51 #define AT91_CIDR_SRAMSIZ_4K (5 << 16)
52 #define AT91_CIDR_SRAMSIZ_80K (6 << 16)
53 #define AT91_CIDR_SRAMSIZ_160K (7 << 16)
54 #define AT91_CIDR_SRAMSIZ_8K (8 << 16)
55 #define AT91_CIDR_SRAMSIZ_16K (9 << 16)
56 #define AT91_CIDR_SRAMSIZ_32K (10 << 16)
57 #define AT91_CIDR_SRAMSIZ_64K (11 << 16)
58 #define AT91_CIDR_SRAMSIZ_128K (12 << 16)
59 #define AT91_CIDR_SRAMSIZ_256K (13 << 16)
60 #define AT91_CIDR_SRAMSIZ_96K (14 << 16)
61 #define AT91_CIDR_SRAMSIZ_512K (15 << 16)
62 #define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */
63 #define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */
64 #define AT91_CIDR_EXT (1 << 31) /* Extension Flag */
66 #endif