103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuation settings for the Alpha Project AP-SH4A-4A board
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*
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* Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
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*/
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#ifndef __AP_SH4A_4A_H
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#define __AP_SH4A_4A_H
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#define CONFIG_CPU_SH7734 1
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#define CONFIG_400MHZ_MODE 1
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#define CONFIG_DISPLAY_BOARDINFO
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#undef CONFIG_SHOW_BOOT_PROGRESS
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/* Ether */
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#define CONFIG_SH_ETHER_USE_PORT (0)
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#define CONFIG_SH_ETHER_PHY_ADDR (0x0)
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#define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
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#define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
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#define CONFIG_BITBANGMII
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#define CONFIG_BITBANGMII_MULTI
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/* undef to save memory */
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/* Monitor Command Prompt */
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/* Buffer size for Console output */
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#define CONFIG_SYS_PBSIZE 256
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/* List of legal baudrate settings for this board */
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#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
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/* SCIF */
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#define CONFIG_SCIF 1
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#define CONFIG_CONS_SCIF4 1
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/* Suppress display of console information at boot */
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/* SDRAM */
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#define CONFIG_SYS_SDRAM_BASE (0x88000000)
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#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
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#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
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/* Enable alternate, more extensive, memory test */
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/* Scratch address used by the alternate memory test */
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#undef CONFIG_SYS_MEMTEST_SCRATCH
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/* Enable temporary baudrate change while serial download */
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#undef CONFIG_SYS_LOADS_BAUD_CHANGE
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/* FLASH */
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#undef CONFIG_SYS_FLASH_QUIET_TEST
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#define CONFIG_SYS_FLASH_EMPTY_INFO
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#define CONFIG_SYS_FLASH_BASE (0xA0000000)
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#define CONFIG_SYS_MAX_FLASH_SECT 512
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/* if you use all NOR Flash , you change dip-switch. Please see Manual. */
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
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/* Timeout for Flash erase operations (in ms) */
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#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
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/* Timeout for Flash write operations (in ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
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/* Timeout for Flash set sector lock bit operations (in ms) */
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#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
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/* Timeout for Flash clear lock bit operations (in ms) */
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#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
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/*
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* Use hardware flash sectors protection instead
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* of U-Boot software protection
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*/
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#undef CONFIG_SYS_DIRECT_FLASH_TFTP
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/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
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#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
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/* Monitor size */
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#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
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/* Size of DRAM reserved for malloc() use */
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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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/* ENV setting */
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#define CONFIG_ENV_OVERWRITE 1
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#define CONFIG_ENV_SECT_SIZE (128 * 1024)
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#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
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/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
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#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
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#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
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/* Board Clock */
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#if defined(CONFIG_400MHZ_MODE)
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#define CONFIG_SYS_CLK_FREQ 50000000
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#else
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#define CONFIG_SYS_CLK_FREQ 44444444
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#endif
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#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
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#endif /* __AP_SH4A_4A_H */
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