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6cb142fa WD |
1 | /* |
2 | * U-boot - bf533_serial.h Serial Driver defines | |
3 | * | |
155fd766 | 4 | * Copyright (c) 2005-2007 Analog Devices Inc. |
6cb142fa | 5 | * |
8db13d63 | 6 | * This file is based on |
6cb142fa WD |
7 | * bf533_serial.h: Definitions for the BlackFin BF533 DSP serial driver. |
8 | * Copyright (C) 2003 Bas Vermeulen <bas@buyways.nl> | |
9 | * BuyWays B.V. (www.buyways.nl) | |
10 | * | |
11 | * Based heavily on: | |
12 | * blkfinserial.h: Definitions for the BlackFin DSP serial driver. | |
13 | * | |
14 | * Copyright (C) 2001 Tony Z. Kou tonyko@arcturusnetworks.com | |
15 | * Copyright (C) 2001 Arcturus Networks Inc. <www.arcturusnetworks.com> | |
16 | * | |
17 | * Based on code from 68328serial.c which was: | |
18 | * Copyright (C) 1995 David S. Miller <davem@caip.rutgers.edu> | |
19 | * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> | |
20 | * Copyright (C) 1998, 1999 D. Jeff Dionne <jeff@uclinux.org> | |
21 | * Copyright (C) 1999 Vladimir Gurevich <vgurevic@cisco.com> | |
22 | * | |
23 | * (C) Copyright 2000-2004 | |
24 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
25 | * | |
26 | * See file CREDITS for list of people who contributed to this | |
27 | * project. | |
28 | * | |
29 | * This program is free software; you can redistribute it and/or | |
30 | * modify it under the terms of the GNU General Public License as | |
31 | * published by the Free Software Foundation; either version 2 of | |
32 | * the License, or (at your option) any later version. | |
33 | * | |
34 | * This program is distributed in the hope that it will be useful, | |
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
37 | * GNU General Public License for more details. | |
38 | * | |
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
155fd766 AL |
41 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
42 | * MA 02110-1301 USA | |
6cb142fa WD |
43 | */ |
44 | ||
45 | #ifndef _Bf533_SERIAL_H | |
46 | #define _Bf533_SERIAL_H | |
47 | ||
48 | #include <linux/config.h> | |
49 | #include <asm/blackfin.h> | |
50 | ||
51 | #define SYNC_ALL __asm__ __volatile__ ("ssync;\n") | |
52 | #define ACCESS_LATCH *pUART_LCR |= UART_LCR_DLAB; | |
53 | #define ACCESS_PORT_IER *pUART_LCR &= (~UART_LCR_DLAB); | |
54 | ||
55 | void serial_setbrg(void); | |
56 | static void local_put_char(char ch); | |
57 | void calc_baud(void); | |
58 | void serial_setbrg(void); | |
59 | int serial_init(void); | |
60 | void serial_putc(const char c); | |
61 | int serial_tstc(void); | |
62 | int serial_getc(void); | |
63 | void serial_puts(const char *s); | |
64 | static void local_put_char(char ch); | |
65 | ||
3f0606ad | 66 | int baud_table[5] = { 9600, 19200, 38400, 57600, 115200 }; |
6cb142fa WD |
67 | |
68 | struct { | |
69 | unsigned char dl_high; | |
70 | unsigned char dl_low; | |
71 | } hw_baud_table[5]; | |
72 | ||
73 | #ifdef CONFIG_STAMP | |
74 | extern unsigned long pll_div_fact; | |
75 | #endif | |
76 | ||
77 | #endif |