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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
4  *
5  * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
6  */
7 
8 #ifndef __SHMIN_H
9 #define __SHMIN_H
10 
11 #define CONFIG_CPU_SH7706	1
12 /* T-SH7706LAN */
13 #define CONFIG_SHMIN		1
14 /* T-SH7706LSR*/
15 /* #define CONFIG_T_SH7706LSR	1 */
16 
17 /*
18  * This board has original boot loader. If you write u-boot to 0x0,
19  * you should set undef.
20  */
21 #undef  CONFIG_SHOW_BOOT_PROGRESS
22 #define CONFIG_DISPLAY_BOARDINFO
23 
24 /* system */
25 #define SHMIN_SDRAM_BASE		(0x8C000000)
26 #define SHMIN_FLASH_BASE_1		(0xA0000000)
27 
28 #define CONFIG_SYS_PBSIZE	256	/* Buffer size for Console output */
29 /* List of legal baudrate settings for this board */
30 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600,14400,19200,38400,57600,115200 }
31 
32 /* SCIF */
33 #define CONFIG_CONS_SCIF0	1
34 
35 /* memory */
36 #define CONFIG_SYS_SDRAM_BASE		SHMIN_SDRAM_BASE
37 #define CONFIG_SYS_SDRAM_SIZE		(32 * 1024 * 1024)
38 #define CONFIG_SYS_MEMTEST_START	SHMIN_SDRAM_BASE
39 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
40 
41 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
42 #define CONFIG_SYS_MONITOR_BASE		(SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
43 #define CONFIG_SYS_MONITOR_LEN		(128 * 1024)
44 #define CONFIG_SYS_MALLOC_LEN		(256 * 1024)
45 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
46 
47 /* FLASH */
48 #define CONFIG_SYS_FLASH_CFI
49 #define CONFIG_FLASH_CFI_DRIVER
50 #undef  CONFIG_SYS_FLASH_QUIET_TEST
51 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* print 'E' for empty sector on flinfo */
52 #define CONFIG_SYS_FLASH_BASE		SHMIN_FLASH_BASE_1
53 #define CONFIG_SYS_MAX_FLASH_SECT 11
54 #define CONFIG_SYS_MAX_FLASH_BANKS	1
55 
56 #define CONFIG_FLASH_CFI_LEGACY
57 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_FLASH_BASE
58 #define CONFIG_SYS_ATMEL_TOTALSECT	CONFIG_SYS_MAX_FLASH_SECT
59 #define CONFIG_SYS_ATMEL_REGION		4
60 #define CONFIG_SYS_ATMEL_SECT		{1, 2, 1, 7}
61 #define CONFIG_SYS_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
62 
63 #define CONFIG_ENV_SECT_SIZE	(64 * 1024)
64 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
65 
66 #ifdef CONFIG_T_SH7706LSR
67 #define CONFIG_ENV_ADDR		(SHMIN_FLASH_BASE_1 + 70000)
68 #else
69 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
70 #endif
71 
72 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000
73 #define CONFIG_SYS_FLASH_WRITE_TOUT	500
74 
75 /* Board Clock */
76 #ifdef CONFIG_T_SH7706LSR
77 #define CONFIG_SYS_CLK_FREQ 40000000
78 #else
79 #define CONFIG_SYS_CLK_FREQ 33333333
80 #endif /* CONFIG_T_SH7706LSR */
81 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
82 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
83 #define CONFIG_SYS_TMU_CLK_DIV	4
84 
85 /* Network device */
86 #define CONFIG_DRIVER_NE2000
87 #define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
88 
89 #endif	/* __SHMIN_H */
90