xref: /openbmc/u-boot/include/configs/mpr2.h (revision 37544a6d)
1 /*
2  * Configuation settings for MPR2
3  *
4  * Copyright (C) 2008
5  * Mark Jonas <mark.jonas@de.bosch.com>
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __MPR2_H
27 #define __MPR2_H
28 
29 /* Supported commands */
30 #define CONFIG_CMD_SAVEENV
31 #define CONFIG_CMD_CACHE
32 #define CONFIG_CMD_MEMORY
33 #define CONFIG_CMD_FLASH
34 
35 /* Default environment variables */
36 #define CONFIG_BAUDRATE		115200
37 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
38 #define CONFIG_BOOTFILE		"/boot/zImage"
39 #define CONFIG_LOADADDR		0x8E000000
40 #define CONFIG_VERSION_VARIABLE
41 
42 /* CPU and platform */
43 #define CONFIG_SH		1
44 #define CONFIG_SH3		1
45 #define CONFIG_CPU_SH7720	1
46 #define CONFIG_MPR2		1
47 
48 /* U-Boot internals */
49 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
50 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
51 #define CONFIG_SYS_CBSIZE		256	/* Buffer size for input from the Console */
52 #define CONFIG_SYS_PBSIZE		256	/* Buffer size for Console output */
53 #define CONFIG_SYS_MAXARGS		16	/* max args accepted for monitor commands */
54 #define CONFIG_SYS_BARGSIZE		512	/* Buffer size for Boot Arguments passed to kernel */
55 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200 }	/* List of legal baudrate settings for this board */
56 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
57 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
58 #define CONFIG_SYS_MONITOR_LEN		(128 * 1024)
59 #define CONFIG_SYS_MALLOC_LEN		(256 * 1024)
60 
61 #define CONFIG_SYS_TEXT_BASE	0x8FFC0000
62 
63 /* Memory */
64 #define CONFIG_SYS_SDRAM_BASE		0x8C000000
65 #define CONFIG_SYS_SDRAM_SIZE		(64 * 1024 * 1024)
66 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
67 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
68 
69 /* Flash */
70 #define CONFIG_SYS_FLASH_CFI
71 #define CONFIG_FLASH_CFI_DRIVER
72 #define CONFIG_SYS_FLASH_EMPTY_INFO
73 #define CONFIG_SYS_FLASH_BASE		0xA0000000
74 #define CONFIG_SYS_MAX_FLASH_SECT	256
75 #define CONFIG_SYS_MAX_FLASH_BANKS	1
76 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
77 #define CONFIG_ENV_IS_IN_FLASH
78 #define CONFIG_ENV_SECT_SIZE	(128 * 1024)
79 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
80 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
81 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000
82 #define CONFIG_SYS_FLASH_WRITE_TOUT	500
83 
84 /* Clocks */
85 #define CONFIG_SYS_CLK_FREQ	24000000
86 #define CONFIG_SYS_TMU_CLK_DIV		4	/* 4 (default), 16, 64, 256 or 1024 */
87 #define CONFIG_SYS_HZ		1000
88 
89 /* UART */
90 #define CONFIG_SCIF_CONSOLE	1
91 #define CONFIG_CONS_SCIF0	1
92 
93 #endif	/* __MPR2_H */
94