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Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +09001/*
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +09002 * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +09003 *
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +09004 * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +09005 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +09007 */
8
9#ifndef __SHMIN_H
10#define __SHMIN_H
11
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090012#define CONFIG_CPU_SH7706 1
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090013/* T-SH7706LAN */
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090014#define CONFIG_SHMIN 1
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090015/* T-SH7706LSR*/
16/* #define CONFIG_T_SH7706LSR 1 */
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090017
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090018#define CONFIG_CMD_SDRAM
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090019
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090020#define CONFIG_BOOTARGS "console=ttySC0,115200"
21
Wolfgang Denka4de8352011-02-02 22:36:10 +010022/*
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090023 * This board has original boot loader. If you write u-boot to 0x0,
24 * you should set undef.
25 */
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090026#undef CONFIG_SHOW_BOOT_PROGRESS
Vladimir Zapolskiy5e72b842016-11-28 00:15:30 +020027#define CONFIG_DISPLAY_BOARDINFO
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090028
29/* system */
30#define SHMIN_SDRAM_BASE (0x8C000000)
31#define SHMIN_FLASH_BASE_1 (0xA0000000)
32
Nobuhiro Iwamatsu0f27b042011-01-17 21:17:22 +090033#define CONFIG_SYS_TEXT_BASE 0x8DFB0000
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090034#define CONFIG_SYS_LONGHELP /* undef to save memory */
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090035#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
36#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
37#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
38/* Buffer size for Boot Arguments passed to kernel */
39#define CONFIG_SYS_BARGSIZE 512
40/* List of legal baudrate settings for this board */
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090041#define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 }
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090042
43/* SCIF */
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090044#define CONFIG_CONS_SCIF0 1
45
46/* memory */
47#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
48#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
49#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
50#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
51
52#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
53#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
54#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
55#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090056#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
57
58/* FLASH */
59#define CONFIG_SYS_FLASH_CFI
60#define CONFIG_FLASH_CFI_DRIVER
61#undef CONFIG_SYS_FLASH_QUIET_TEST
62#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
63#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
64#define CONFIG_SYS_MAX_FLASH_SECT 11
65#define CONFIG_SYS_MAX_FLASH_BANKS 1
66
67#define CONFIG_FLASH_CFI_LEGACY
68#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
69#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
70#define CONFIG_SYS_ATMEL_REGION 4
71#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
72#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
73
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090074#define CONFIG_ENV_SECT_SIZE (64 * 1024)
75#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090076
77#ifdef CONFIG_T_SH7706LSR
78#define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000)
79#else
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090080#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090081#endif
82
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090083#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
84#define CONFIG_SYS_FLASH_WRITE_TOUT 500
85
86/* Board Clock */
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090087#ifdef CONFIG_T_SH7706LSR
88#define CONFIG_SYS_CLK_FREQ 40000000
89#else
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090090#define CONFIG_SYS_CLK_FREQ 33333333
Nobuhiro Iwamatsu10b2b402011-01-06 12:38:01 +090091#endif /* CONFIG_T_SH7706LSR */
Nobuhiro Iwamatsue6984492013-08-21 16:11:21 +090092#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
93#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090094#define CONFIG_SYS_TMU_CLK_DIV 4
Nobuhiro Iwamatsu980fbb72010-10-25 03:12:24 +090095
96/* Network device */
97#define CONFIG_DRIVER_NE2000
98#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
99
100#endif /* __SHMIN_H */