1 /*
2  * Common definitions for LPC32XX board configurations
3  *
4  * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.com>
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19  * MA  02110-1301, USA.
20  */
21 
22 #ifndef _LPC32XX_CONFIG_H
23 #define _LPC32XX_CONFIG_H
24 
25 /* Basic CPU architecture */
26 #define CONFIG_ARM926EJS
27 #define CONFIG_ARCH_CPU_INIT
28 
29 #define CONFIG_NR_DRAM_BANKS_MAX	2
30 
31 /* 1KHz clock tick */
32 #define CONFIG_SYS_HZ			1000
33 
34 /* UART configuration */
35 #if (CONFIG_SYS_LPC32XX_UART >= 3) && (CONFIG_SYS_LPC32XX_UART <= 6)
36 #define CONFIG_SYS_NS16550_SERIAL
37 #define CONFIG_CONS_INDEX		(CONFIG_SYS_LPC32XX_UART - 2)
38 #elif	(CONFIG_SYS_LPC32XX_UART == 1) || (CONFIG_SYS_LPC32XX_UART == 2) || \
39 	(CONFIG_SYS_LPC32XX_UART == 7)
40 #define CONFIG_LPC32XX_HSUART
41 #else
42 #error "define CONFIG_SYS_LPC32XX_UART in the range from 1 to 7"
43 #endif
44 
45 #if defined(CONFIG_SYS_NS16550_SERIAL)
46 #define CONFIG_SYS_NS16550
47 
48 #define CONFIG_SYS_NS16550_REG_SIZE	-4
49 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
50 
51 #define CONFIG_SYS_NS16550_COM1		UART3_BASE
52 #define CONFIG_SYS_NS16550_COM2		UART4_BASE
53 #define CONFIG_SYS_NS16550_COM3		UART5_BASE
54 #define CONFIG_SYS_NS16550_COM4		UART6_BASE
55 #endif
56 
57 #if defined(CONFIG_LPC32XX_HSUART)
58 #if	CONFIG_SYS_LPC32XX_UART == 1
59 #define HS_UART_BASE			HS_UART1_BASE
60 #elif	CONFIG_SYS_LPC32XX_UART == 2
61 #define HS_UART_BASE			HS_UART2_BASE
62 #else	/* CONFIG_SYS_LPC32XX_UART == 7 */
63 #define HS_UART_BASE			HS_UART7_BASE
64 #endif
65 #endif
66 
67 #define CONFIG_SYS_BAUDRATE_TABLE	\
68 		{ 9600, 19200, 38400, 57600, 115200, 230400, 460800 }
69 
70 /* NOR Flash */
71 #if defined(CONFIG_SYS_FLASH_CFI)
72 #define CONFIG_FLASH_CFI_DRIVER
73 #define CONFIG_SYS_FLASH_PROTECTION
74 #endif
75 
76 #endif /* _LPC32XX_CONFIG_H */
77