105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/*
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* Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
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*
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* Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __SHMIN_H
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#define __SHMIN_H
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#define CONFIG_CPU_SH7706 1
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/* T-SH7706LAN */
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#define CONFIG_SHMIN 1
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/* T-SH7706LSR*/
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/* #define CONFIG_T_SH7706LSR 1 */
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#define CONFIG_CMD_SDRAM
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#define CONFIG_CMD_ENV
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_BOOTARGS "console=ttySC0,115200"
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/*
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* This board has original boot loader. If you write u-boot to 0x0,
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* you should set undef.
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*/
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#define CONFIG_VERSION_VARIABLE
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#undef CONFIG_SHOW_BOOT_PROGRESS
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/* system */
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#define SHMIN_SDRAM_BASE (0x8C000000)
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#define SHMIN_FLASH_BASE_1 (0xA0000000)
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#define CONFIG_SYS_TEXT_BASE 0x8DFB0000
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
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#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
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#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
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/* Buffer size for Boot Arguments passed to kernel */
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#define CONFIG_SYS_BARGSIZE 512
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/* List of legal baudrate settings for this board */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 }
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/* SCIF */
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#define CONFIG_SCIF_CONSOLE 1
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#define CONFIG_CONS_SCIF0 1
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/* memory */
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#define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE
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#define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024)
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#define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
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#define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
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#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
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#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
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#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
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/* FLASH */
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_FLASH_CFI_DRIVER
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#undef CONFIG_SYS_FLASH_QUIET_TEST
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
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#define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1
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#define CONFIG_SYS_MAX_FLASH_SECT 11
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_FLASH_CFI_LEGACY
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#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT
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#define CONFIG_SYS_ATMEL_REGION 4
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#define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
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#define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
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#define CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_SECT_SIZE (64 * 1024)
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#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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#ifdef CONFIG_T_SH7706LSR
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#define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000)
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#else
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
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#endif
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500
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/* Board Clock */
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#ifdef CONFIG_T_SH7706LSR
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#define CONFIG_SYS_CLK_FREQ 40000000
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#else
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#define CONFIG_SYS_CLK_FREQ 33333333
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#endif /* CONFIG_T_SH7706LSR */
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#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
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#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
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#define CONFIG_SYS_TMU_CLK_DIV 4
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/* Network device */
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#define CONFIG_DRIVER_NE2000
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#define CONFIG_DRIVER_NE2000_BASE (0xb0000300)
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#endif /* __SHMIN_H */
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