/* * Configuation settings for the Alpha Project AP-SH4A-4A board * * Copyright (C) 2012 Nobuhiro Iwamatsu * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __AP_SH4A_4A_H #define __AP_SH4A_4A_H #undef DEBUG #define CONFIG_CPU_SH7734 1 #define CONFIG_AP_SH4A_4A 1 #define CONFIG_400MHZ_MODE 1 /* #define CONFIG_533MHZ_MODE 1 */ #define CONFIG_BOARD_LATE_INIT #define CONFIG_SYS_TEXT_BASE 0x8BFC0000 #define CONFIG_CMD_FLASH #define CONFIG_CMD_MEMORY #define CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_MII #define CONFIG_CMD_NFS #define CONFIG_CMD_SDRAM #define CONFIG_CMD_ENV #define CONFIG_CMD_SAVEENV #define CONFIG_BAUDRATE 115200 #define CONFIG_BOOTDELAY 3 #define CONFIG_BOOTARGS "console=ttySC4,115200" #define CONFIG_VERSION_VARIABLE #undef CONFIG_SHOW_BOOT_PROGRESS /* Ether */ #define CONFIG_SH_ETHER 1 #define CONFIG_SH_ETHER_USE_PORT (0) #define CONFIG_SH_ETHER_PHY_ADDR (0x0) #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ #define CONFIG_PHYLIB #define CONFIG_PHY_MICREL 1 #define CONFIG_BITBANGMII #define CONFIG_BITBANGMII_MULTI /* I2C */ #define CONFIG_CMD_I2C #define CONFIG_SH_SH7734_I2C 1 #define CONFIG_HARD_I2C 1 #define CONFIG_I2C_MULTI_BUS 1 #define CONFIG_SYS_MAX_I2C_BUS 2 #define CONFIG_SYS_I2C_MODULE 0 #define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */ #define CONFIG_SYS_I2C_SLAVE 0x50 #define CONFIG_SH_I2C_DATA_HIGH 4 #define CONFIG_SH_I2C_DATA_LOW 5 #define CONFIG_SH_I2C_CLOCK 500000000 #define CONFIG_SH_I2C_BASE0 0xFFC70000 #define CONFIG_SH_I2C_BASE1 0xFFC71000 /* undef to save memory */ #define CONFIG_SYS_LONGHELP /* Monitor Command Prompt */ /* Buffer size for input from the Console */ #define CONFIG_SYS_CBSIZE 256 /* Buffer size for Console output */ #define CONFIG_SYS_PBSIZE 256 /* max args accepted for monitor commands */ #define CONFIG_SYS_MAXARGS 16 /* Buffer size for Boot Arguments passed to kernel */ #define CONFIG_SYS_BARGSIZE 512 /* List of legal baudrate settings for this board */ #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* SCIF */ #define CONFIG_SCIF_CONSOLE 1 #define CONFIG_SCIF 1 #define CONFIG_CONS_SCIF4 1 /* Suppress display of console information at boot */ #undef CONFIG_SYS_CONSOLE_INFO_QUIET #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE /* SDRAM */ #define CONFIG_SYS_SDRAM_BASE (0x88000000) #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) /* Enable alternate, more extensive, memory test */ #undef CONFIG_SYS_ALT_MEMTEST /* Scratch address used by the alternate memory test */ #undef CONFIG_SYS_MEMTEST_SCRATCH /* Enable temporary baudrate change while serial download */ #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* FLASH */ #define CONFIG_FLASH_CFI_DRIVER 1 #define CONFIG_SYS_FLASH_CFI #undef CONFIG_SYS_FLASH_QUIET_TEST #define CONFIG_SYS_FLASH_EMPTY_INFO #define CONFIG_SYS_FLASH_BASE (0xA0000000) #define CONFIG_SYS_MAX_FLASH_SECT 512 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } /* Timeout for Flash erase operations (in ms) */ #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) /* * Use hardware flash sectors protection instead * of U-Boot software protection */ #undef CONFIG_SYS_FLASH_PROTECTION #undef CONFIG_SYS_DIRECT_FLASH_TFTP /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) /* Monitor size */ #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ #define CONFIG_SYS_MALLOC_LEN (256 * 1024) #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) /* ENV setting */ #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_OVERWRITE 1 #define CONFIG_ENV_SECT_SIZE (128 * 1024) #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) /* Board Clock */ #if defined(CONFIG_400MHZ_MODE) #define CONFIG_SYS_CLK_FREQ 50000000 #else #define CONFIG_SYS_CLK_FREQ 44444444 #endif #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ #define CONFIG_SYS_TMU_CLK_DIV 4 #endif /* __AP_SH4A_4A_H */