2 * File: include/asm-blackfin/mach-bf518/blackfin.h
14 * Bugs: Enter bugs at http://blackfin.uclinux.org/
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2, or (at your option)
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; see the file COPYING.
28 * If not, write to the Free Software Foundation,
29 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #ifndef _MACH_BLACKFIN_H_
33 #define _MACH_BLACKFIN_H_
42 #if defined(CONFIG_BF518)
46 #if defined(CONFIG_BF516)
50 #if defined(CONFIG_BF514)
54 #if defined(CONFIG_BF512)
58 #if !defined(__ASSEMBLY__)
59 #include "cdefBF512.h"
61 #if defined(CONFIG_BF518)
62 #include "cdefBF518.h"
65 #if defined(CONFIG_BF516)
66 #include "cdefBF516.h"
69 #if defined(CONFIG_BF514)
70 #include "cdefBF514.h"
74 /* UART_IIR Register */
75 #define STATUS(x) ((x << 1) & 0x06)
76 #define STATUS_P1 0x02
77 #define STATUS_P0 0x01
79 #define BFIN_UART_NR_PORTS 2
81 #define OFFSET_THR 0x00 /* Transmit Holding register */
82 #define OFFSET_RBR 0x00 /* Receive Buffer register */
83 #define OFFSET_DLL 0x00 /* Divisor Latch (Low-Byte) */
84 #define OFFSET_IER 0x04 /* Interrupt Enable Register */
85 #define OFFSET_DLH 0x04 /* Divisor Latch (High-Byte) */
86 #define OFFSET_IIR 0x08 /* Interrupt Identification Register */
87 #define OFFSET_LCR 0x0C /* Line Control Register */
88 #define OFFSET_MCR 0x10 /* Modem Control Register */
89 #define OFFSET_LSR 0x14 /* Line Status Register */
90 #define OFFSET_MSR 0x18 /* Modem Status Register */
91 #define OFFSET_SCR 0x1C /* SCR Scratch Register */
92 #define OFFSET_GCTL 0x24 /* Global Control Register */
95 #define bfin_read_STOPCK_OFF() bfin_read_STOPCK()
96 #define bfin_write_STOPCK_OFF(val) bfin_write_STOPCK(val)
97 #define STOPCK_OFF STOPCK
100 #define CCLK_DIV1 CSEL_DIV1 /* CCLK = VCO / 1 */
101 #define CCLK_DIV2 CSEL_DIV2 /* CCLK = VCO / 2 */
102 #define CCLK_DIV4 CSEL_DIV4 /* CCLK = VCO / 4 */
103 #define CCLK_DIV8 CSEL_DIV8 /* CCLK = VCO / 8 */