1 /*
2  * Configuation settings for the Hitachi Solution Engine 7722
3  *
4  * Copyright (C) 2007 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 __MS7722SE_H
26 #define __MS7722SE_H
27 
28 #define CONFIG_SH		1
29 #define CONFIG_SH4		1
30 #define CONFIG_CPU_SH7722	1
31 #define CONFIG_MS7722SE		1
32 
33 #define CONFIG_CMD_FLASH
34 #define CONFIG_CMD_JFFS2
35 #define CONFIG_CMD_NET
36 #define CONFIG_CMD_NFS
37 #define CONFIG_CMD_PING
38 #define CONFIG_CMD_DFL
39 #define CONFIG_CMD_SDRAM
40 #define CONFIG_CMD_MEMORY
41 #define CONFIG_CMD_SAVEENV
42 
43 #define CONFIG_BAUDRATE		115200
44 #define CONFIG_BOOTDELAY	3
45 #define CONFIG_BOOTARGS		"console=ttySC0,115200 root=1f01"
46 
47 #define CONFIG_VERSION_VARIABLE
48 #undef  CONFIG_SHOW_BOOT_PROGRESS
49 
50 /* SMC9111 */
51 #define CONFIG_NET_MULTI
52 #define CONFIG_SMC91111
53 #define CONFIG_SMC91111_BASE    (0xB8000000)
54 
55 /* MEMORY */
56 #define MS7722SE_SDRAM_BASE	(0x8C000000)
57 #define MS7722SE_FLASH_BASE_1	(0xA0000000)
58 #define MS7722SE_FLASH_BANK_SIZE	(8*1024 * 1024)
59 
60 #define CONFIG_SYS_LONGHELP				/* undef to save memory	*/
61 #define CONFIG_SYS_PROMPT		"=> "		/* Monitor Command Prompt */
62 #define CONFIG_SYS_CBSIZE		256		/* Buffer size for input from the Console */
63 #define CONFIG_SYS_PBSIZE		256		/* Buffer size for Console output */
64 #define CONFIG_SYS_MAXARGS		16		/* max args accepted for monitor commands */
65 #define CONFIG_SYS_BARGSIZE		512		/* Buffer size for Boot Arguments passed to kernel */
66 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200 }	/* List of legal baudrate settings for this board */
67 
68 /* SCIF */
69 #define CONFIG_SCIF_CONSOLE	1
70 #define CONFIG_CONS_SCIF0	1
71 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET			/* Suppress display of console information at boot */
72 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
73 #undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
74 
75 #define CONFIG_SYS_MEMTEST_START	(MS7722SE_SDRAM_BASE)
76 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024))
77 
78 #undef  CONFIG_SYS_ALT_MEMTEST		/* Enable alternate, more extensive, memory test */
79 #undef  CONFIG_SYS_MEMTEST_SCRATCH	/* Scratch address used by the alternate memory test */
80 
81 #undef  CONFIG_SYS_LOADS_BAUD_CHANGE	/* Enable temporary baudrate change while serial download */
82 
83 #define CONFIG_SYS_SDRAM_BASE	(MS7722SE_SDRAM_BASE)
84 #define CONFIG_SYS_SDRAM_SIZE	(64 * 1024 * 1024)	/* maybe more, but if so u-boot doesn't know about it... */
85 
86 #define CONFIG_SYS_LOAD_ADDR	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 * 1024)	/* default load address for scripts ?!? */
87 
88 #define CONFIG_SYS_MONITOR_BASE	(MS7722SE_FLASH_BASE_1)	/* Address of u-boot image
89 							in Flash (NOT run time address in SDRAM) ?!? */
90 #define CONFIG_SYS_MONITOR_LEN	(128 * 1024)		/* */
91 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)		/* Size of DRAM reserved for malloc() use */
92 #define CONFIG_SYS_GBL_DATA_SIZE	(256)		/* size in bytes reserved for initial data */
93 #define CONFIG_SYS_BOOTMAPSZ	(8 * 1024 * 1024)
94 
95 /* FLASH */
96 #define CONFIG_SYS_FLASH_CFI
97 #define CONFIG_FLASH_CFI_DRIVER
98 #undef  CONFIG_SYS_FLASH_QUIET_TEST
99 #define CONFIG_SYS_FLASH_EMPTY_INFO			/* print 'E' for empty sector on flinfo */
100 
101 #define CONFIG_SYS_FLASH_BASE		(MS7722SE_FLASH_BASE_1)	/* Physical start address of Flash memory */
102 
103 #define CONFIG_SYS_MAX_FLASH_SECT	150		/* Max number of sectors on each
104 							Flash chip */
105 
106 /* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */
107 #define CONFIG_SYS_MAX_FLASH_BANKS	2
108 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \
109 				  CONFIG_SYS_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \
110 				}
111 
112 #define CONFIG_SYS_FLASH_ERASE_TOUT	(3 * 1000)	/* Timeout for Flash erase operations (in ms) */
113 #define CONFIG_SYS_FLASH_WRITE_TOUT	(3 * 1000)	/* Timeout for Flash write operations (in ms) */
114 #define CONFIG_SYS_FLASH_LOCK_TOUT	(3 * 1000)	/* Timeout for Flash set sector lock bit operations (in ms) */
115 #define CONFIG_SYS_FLASH_UNLOCK_TOUT	(3 * 1000)	/* Timeout for Flash clear lock bit operations (in ms) */
116 
117 #undef  CONFIG_SYS_FLASH_PROTECTION			/* Use hardware flash sectors protection instead of U-Boot software protection */
118 
119 #undef  CONFIG_SYS_DIRECT_FLASH_TFTP
120 
121 #define CONFIG_ENV_IS_IN_FLASH
122 #define CONFIG_ENV_OVERWRITE	1
123 #define CONFIG_ENV_SECT_SIZE	(8 * 1024)
124 #define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
125 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + (1 * CONFIG_ENV_SECT_SIZE))
126 #define CONFIG_ENV_OFFSET		(CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)	/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
127 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SECT_SIZE)
128 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
129 
130 /* Board Clock */
131 #define CONFIG_SYS_CLK_FREQ	33333333
132 #define CONFIG_SYS_TMU_CLK_DIV		(4)	/* 4 (default), 16, 64, 256 or 1024 */
133 #define CONFIG_SYS_HZ		1000
134 
135 #endif	/* __MS7722SE_H */
136