blob: 897ba1d408550f95636a85528738bc02ac6ce850 [file] [log] [blame]
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
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090012#define CONFIG_CPU_SH7706 1
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090013/* T-SH7706LAN */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090014#define CONFIG_SHMIN 1
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090015/* T-SH7706LSR*/
16/* #define CONFIG_T_SH7706LSR 1 */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090017
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090018#define CONFIG_CMD_SDRAM
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090019#define CONFIG_CMD_ENV
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090020
21#define CONFIG_BAUDRATE 115200
22#define CONFIG_BOOTARGS "console=ttySC0,115200"
23
Wolfgang Denkd1a24f02011-02-02 22:36:10 +010024/*
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090025 * This board has original boot loader. If you write u-boot to 0x0,
26 * you should set undef.
27 */
28#define CONFIG_VERSION_VARIABLE
29#undef CONFIG_SHOW_BOOT_PROGRESS
30
31/* system */
32#define SHMIN_SDRAM_BASE (0x8C000000)
33#define SHMIN_FLASH_BASE_1 (0xA0000000)
34
Nobuhiro Iwamatsua8d954b2011-01-17 21:17:22 +090035#define CONFIG_SYS_TEXT_BASE 0x8DFB0000
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090036#define CONFIG_SYS_LONGHELP /* undef to save memory */
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090037#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
38#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
39#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
40/* Buffer size for Boot Arguments passed to kernel */
41#define CONFIG_SYS_BARGSIZE 512
42/* List of legal baudrate settings for this board */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090043#define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 }
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090044
45/* SCIF */
46#define CONFIG_SCIF_CONSOLE 1
47#define CONFIG_CONS_SCIF0 1
48
49/* memory */
50#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
51#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
52#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
53#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
54
55#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
56#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
57#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
58#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090059#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
60
61/* FLASH */
62#define CONFIG_SYS_FLASH_CFI
63#define CONFIG_FLASH_CFI_DRIVER
64#undef CONFIG_SYS_FLASH_QUIET_TEST
65#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
66#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
67#define CONFIG_SYS_MAX_FLASH_SECT 11
68#define CONFIG_SYS_MAX_FLASH_BANKS 1
69
70#define CONFIG_FLASH_CFI_LEGACY
71#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
72#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
73#define CONFIG_SYS_ATMEL_REGION 4
74#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
75#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
76
77#define CONFIG_ENV_IS_IN_FLASH
78#define CONFIG_ENV_SECT_SIZE (64 * 1024)
79#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090080
81#ifdef CONFIG_T_SH7706LSR
82#define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000)
83#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090084#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090085#endif
86
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090087#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
88#define CONFIG_SYS_FLASH_WRITE_TOUT 500
89
90/* Board Clock */
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090091#ifdef CONFIG_T_SH7706LSR
92#define CONFIG_SYS_CLK_FREQ 40000000
93#else
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090094#define CONFIG_SYS_CLK_FREQ 33333333
Nobuhiro Iwamatsua9720892011-01-06 12:38:01 +090095#endif /* CONFIG_T_SH7706LSR */
Nobuhiro Iwamatsu684a5012013-08-21 16:11:21 +090096#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
97#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090098#define CONFIG_SYS_TMU_CLK_DIV 4
Nobuhiro Iwamatsu6b7c0f52010-10-25 03:12:24 +090099
100/* Network device */
101#define CONFIG_DRIVER_NE2000
102#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
103
104#endif /* __SHMIN_H */