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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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +09007 */
8
9#ifndef __SHMIN_H
10#define __SHMIN_H
11
12#define CONFIG_SH 1
13#define CONFIG_SH3 1
14#define CONFIG_CPU_SH7706 1
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090015/* T-SH7706LAN */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090016#define CONFIG_SHMIN 1
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090017/* T-SH7706LSR*/
18/* #define CONFIG_T_SH7706LSR 1 */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090019
20#define CONFIG_CMD_FLASH
21#define CONFIG_CMD_MEMORY
22#define CONFIG_CMD_SDRAM
23#define CONFIG_CMD_NET
24#define CONFIG_CMD_PING
25#define CONFIG_CMD_NFS
26#define CONFIG_CMD_ENV
27#define CONFIG_CMD_SAVEENV
28
29#define CONFIG_BAUDRATE 115200
30#define CONFIG_BOOTARGS "console=ttySC0,115200"
31
Wolfgang Denkd1a24f02011-02-02 22:36:10 +010032/*
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090033 * This board has original boot loader. If you write u-boot to 0x0,
34 * you should set undef.
35 */
36#define CONFIG_VERSION_VARIABLE
37#undef CONFIG_SHOW_BOOT_PROGRESS
38
39/* system */
40#define SHMIN_SDRAM_BASE (0x8C000000)
41#define SHMIN_FLASH_BASE_1 (0xA0000000)
42
Nobuhiro Iwamatsua8d954b2011-01-17 21:17:22 +090043#define CONFIG_SYS_TEXT_BASE 0x8DFB0000
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090044#define CONFIG_SYS_LONGHELP /* undef to save memory */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090045#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
46#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
47#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
48/* Buffer size for Boot Arguments passed to kernel */
49#define CONFIG_SYS_BARGSIZE 512
50/* List of legal baudrate settings for this board */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090051#define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 }
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090052
53/* SCIF */
54#define CONFIG_SCIF_CONSOLE 1
55#define CONFIG_CONS_SCIF0 1
56
57/* memory */
58#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
59#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
60#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
61#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
62
63#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
64#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
65#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
66#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
67#define CONFIG_SYS_GBL_DATA_SIZE 256
68#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
69
70/* FLASH */
71#define CONFIG_SYS_FLASH_CFI
72#define CONFIG_FLASH_CFI_DRIVER
73#undef CONFIG_SYS_FLASH_QUIET_TEST
74#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
75#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
76#define CONFIG_SYS_MAX_FLASH_SECT 11
77#define CONFIG_SYS_MAX_FLASH_BANKS 1
78
79#define CONFIG_FLASH_CFI_LEGACY
80#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
81#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
82#define CONFIG_SYS_ATMEL_REGION 4
83#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
84#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
85
86#define CONFIG_ENV_IS_IN_FLASH
87#define CONFIG_ENV_SECT_SIZE (64 * 1024)
88#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090089
90#ifdef CONFIG_T_SH7706LSR
91#define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000)
92#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090093#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090094#endif
95
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090096#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
97#define CONFIG_SYS_FLASH_WRITE_TOUT 500
98
99/* Board Clock */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900100#ifdef CONFIG_T_SH7706LSR
101#define CONFIG_SYS_CLK_FREQ 40000000
102#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900103#define CONFIG_SYS_CLK_FREQ 33333333
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +0900104#endif /* CONFIG_T_SH7706LSR */
Nobuhiro Iwamatsu684a5012013-08-21 16:11:21 +0900105#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
106#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900107#define CONFIG_SYS_TMU_CLK_DIV 4
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +0900108
109/* Network device */
110#define CONFIG_DRIVER_NE2000
111#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
112
113#endif /* __SHMIN_H */