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Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +09001/*
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +09002 * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +09003 *
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +09004 * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +09005 *
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
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090031/* T-SH7706LAN */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090032#define CONFIG_SHMIN 1
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090033/* T-SH7706LSR*/
34/* #define CONFIG_T_SH7706LSR 1 */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090035
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
Wolfgang Denkd1a24f02011-02-02 22:36:10 +010048/*
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090049 * 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
Nobuhiro Iwamatsua8d954b2011-01-17 21:17:22 +090059#define CONFIG_SYS_TEXT_BASE 0x8DFB0000
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090060#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/* Buffer size for Boot Arguments passed to kernel */
66#define CONFIG_SYS_BARGSIZE 512
67/* List of legal baudrate settings for this board */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090068#define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 }
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090069
70/* SCIF */
71#define CONFIG_SCIF_CONSOLE 1
72#define CONFIG_CONS_SCIF0 1
73
74/* memory */
75#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
76#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
77#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
78#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
79
80#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
81#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
82#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
83#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
84#define CONFIG_SYS_GBL_DATA_SIZE 256
85#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
86
87/* FLASH */
88#define CONFIG_SYS_FLASH_CFI
89#define CONFIG_FLASH_CFI_DRIVER
90#undef CONFIG_SYS_FLASH_QUIET_TEST
91#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
92#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
93#define CONFIG_SYS_MAX_FLASH_SECT 11
94#define CONFIG_SYS_MAX_FLASH_BANKS 1
95
96#define CONFIG_FLASH_CFI_LEGACY
97#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
98#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
99#define CONFIG_SYS_ATMEL_REGION 4
100#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
101#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
102
103#define CONFIG_ENV_IS_IN_FLASH
104#define CONFIG_ENV_SECT_SIZE (64 * 1024)
105#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900106
107#ifdef CONFIG_T_SH7706LSR
108#define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000)
109#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900110#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900111#endif
112
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900113#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
114#define CONFIG_SYS_FLASH_WRITE_TOUT 500
115
116/* Board Clock */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900117#ifdef CONFIG_T_SH7706LSR
118#define CONFIG_SYS_CLK_FREQ 40000000
119#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900120#define CONFIG_SYS_CLK_FREQ 33333333
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900121#endif /* CONFIG_T_SH7706LSR */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900122#define CONFIG_SYS_TMU_CLK_DIV 4
123#define CONFIG_SYS_HZ 1000
124
125/* Network device */
126#define CONFIG_DRIVER_NE2000
127#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
128
129#endif /* __SHMIN_H */