xref: /openbmc/u-boot/include/configs/shmin.h (revision 46198754)
1 /*
2  * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
3  *
4  * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef __SHMIN_H
26 #define __SHMIN_H
27 
28 #define CONFIG_SH		1
29 #define CONFIG_SH3		1
30 #define CONFIG_CPU_SH7706	1
31 /* T-SH7706LAN */
32 #define CONFIG_SHMIN		1
33 /* T-SH7706LSR*/
34 /* #define CONFIG_T_SH7706LSR	1 */
35 
36 #define CONFIG_CMD_FLASH
37 #define CONFIG_CMD_MEMORY
38 #define CONFIG_CMD_SDRAM
39 #define CONFIG_CMD_NET
40 #define CONFIG_CMD_PING
41 #define CONFIG_CMD_NFS
42 #define CONFIG_CMD_ENV
43 #define CONFIG_CMD_SAVEENV
44 
45 #define CONFIG_BAUDRATE		115200
46 #define CONFIG_BOOTARGS		"console=ttySC0,115200"
47 
48 /*
49  * This board has original boot loader. If you write u-boot to 0x0,
50  * you should set undef.
51  */
52 #define CONFIG_VERSION_VARIABLE
53 #undef  CONFIG_SHOW_BOOT_PROGRESS
54 
55 /* system */
56 #define SHMIN_SDRAM_BASE		(0x8C000000)
57 #define SHMIN_FLASH_BASE_1		(0xA0000000)
58 
59 #define CONFIG_SYS_LONGHELP		/* undef to save memory	*/
60 #define CONFIG_SYS_PROMPT	"=> "	/* Monitor Command Prompt */
61 #define CONFIG_SYS_CBSIZE	256	/* Buffer size for input from the Console */
62 #define CONFIG_SYS_PBSIZE	256	/* Buffer size for Console output */
63 #define CONFIG_SYS_MAXARGS	16	/* max args accepted for monitor commands */
64 /* Buffer size for Boot Arguments passed to kernel */
65 #define CONFIG_SYS_BARGSIZE	512
66 /* List of legal baudrate settings for this board */
67 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600,14400,19200,38400,57600,115200 }
68 
69 /* SCIF */
70 #define CONFIG_SCIF_CONSOLE	1
71 #define CONFIG_CONS_SCIF0	1
72 
73 /* memory */
74 #define CONFIG_SYS_SDRAM_BASE		SHMIN_SDRAM_BASE
75 #define CONFIG_SYS_SDRAM_SIZE		(32 * 1024 * 1024)
76 #define CONFIG_SYS_MEMTEST_START	SHMIN_SDRAM_BASE
77 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
78 
79 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
80 #define CONFIG_SYS_MONITOR_BASE		(SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
81 #define CONFIG_SYS_MONITOR_LEN		(128 * 1024)
82 #define CONFIG_SYS_MALLOC_LEN		(256 * 1024)
83 #define CONFIG_SYS_GBL_DATA_SIZE	256
84 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
85 
86 /* FLASH */
87 #define CONFIG_SYS_FLASH_CFI
88 #define CONFIG_FLASH_CFI_DRIVER
89 #undef  CONFIG_SYS_FLASH_QUIET_TEST
90 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* print 'E' for empty sector on flinfo */
91 #define CONFIG_SYS_FLASH_BASE		SHMIN_FLASH_BASE_1
92 #define CONFIG_SYS_MAX_FLASH_SECT 11
93 #define CONFIG_SYS_MAX_FLASH_BANKS	1
94 
95 #define CONFIG_FLASH_CFI_LEGACY
96 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_FLASH_BASE
97 #define CONFIG_SYS_ATMEL_TOTALSECT	CONFIG_SYS_MAX_FLASH_SECT
98 #define CONFIG_SYS_ATMEL_REGION		4
99 #define CONFIG_SYS_ATMEL_SECT		{1, 2, 1, 7}
100 #define CONFIG_SYS_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
101 
102 #define CONFIG_ENV_IS_IN_FLASH
103 #define CONFIG_ENV_SECT_SIZE	(64 * 1024)
104 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
105 
106 #ifdef CONFIG_T_SH7706LSR
107 #define CONFIG_ENV_ADDR		(SHMIN_FLASH_BASE_1 + 70000)
108 #else
109 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
110 #endif
111 
112 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000
113 #define CONFIG_SYS_FLASH_WRITE_TOUT	500
114 
115 /* Board Clock */
116 #ifdef CONFIG_T_SH7706LSR
117 #define CONFIG_SYS_CLK_FREQ 40000000
118 #else
119 #define CONFIG_SYS_CLK_FREQ 33333333
120 #endif /* CONFIG_T_SH7706LSR */
121 #define CONFIG_SYS_TMU_CLK_DIV	4
122 #define CONFIG_SYS_HZ	1000
123 
124 /* Network device */
125 #define CONFIG_DRIVER_NE2000
126 #define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
127 
128 #endif	/* __SHMIN_H */
129