1/* 2 * Configuation settings for the Alpha Project AP-SH4A-4A board 3 * 4 * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9#ifndef __AP_SH4A_4A_H 10#define __AP_SH4A_4A_H 11 12#undef DEBUG 13#define CONFIG_CPU_SH7734 1 14#define CONFIG_AP_SH4A_4A 1 15#define CONFIG_400MHZ_MODE 1 16/* #define CONFIG_533MHZ_MODE 1 */ 17 18#define CONFIG_BOARD_LATE_INIT 19#define CONFIG_SYS_TEXT_BASE 0x8BFC0000 20 21#define CONFIG_CMD_SDRAM 22#define CONFIG_CMD_ENV 23 24#define CONFIG_BAUDRATE 115200 25#define CONFIG_BOOTARGS "console=ttySC4,115200" 26 27#define CONFIG_VERSION_VARIABLE 28#undef CONFIG_SHOW_BOOT_PROGRESS 29 30/* Ether */ 31#define CONFIG_SH_ETHER 1 32#define CONFIG_SH_ETHER_USE_PORT (0) 33#define CONFIG_SH_ETHER_PHY_ADDR (0x0) 34#define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) 35#define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ 36#define CONFIG_PHYLIB 37#define CONFIG_PHY_MICREL 1 38#define CONFIG_BITBANGMII 39#define CONFIG_BITBANGMII_MULTI 40 41/* I2C */ 42#define CONFIG_SH_SH7734_I2C 1 43#define CONFIG_HARD_I2C 1 44#define CONFIG_I2C_MULTI_BUS 1 45#define CONFIG_SYS_MAX_I2C_BUS 2 46#define CONFIG_SYS_I2C_MODULE 0 47#define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */ 48#define CONFIG_SYS_I2C_SLAVE 0x50 49#define CONFIG_SH_I2C_DATA_HIGH 4 50#define CONFIG_SH_I2C_DATA_LOW 5 51#define CONFIG_SH_I2C_CLOCK 500000000 52#define CONFIG_SH_I2C_BASE0 0xFFC70000 53#define CONFIG_SH_I2C_BASE1 0xFFC71000 54 55/* undef to save memory */ 56#define CONFIG_SYS_LONGHELP 57/* Monitor Command Prompt */ 58/* Buffer size for input from the Console */ 59#define CONFIG_SYS_CBSIZE 256 60/* Buffer size for Console output */ 61#define CONFIG_SYS_PBSIZE 256 62/* max args accepted for monitor commands */ 63#define CONFIG_SYS_MAXARGS 16 64/* Buffer size for Boot Arguments passed to kernel */ 65#define CONFIG_SYS_BARGSIZE 512 66/* List of legal baudrate settings for this board */ 67#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 68 69/* SCIF */ 70#define CONFIG_SCIF_CONSOLE 1 71#define CONFIG_SCIF 1 72#define CONFIG_CONS_SCIF4 1 73 74/* Suppress display of console information at boot */ 75#undef CONFIG_SYS_CONSOLE_INFO_QUIET 76#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 77#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 78 79/* SDRAM */ 80#define CONFIG_SYS_SDRAM_BASE (0x88000000) 81#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 82#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 83 84#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) 85#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) 86/* Enable alternate, more extensive, memory test */ 87#undef CONFIG_SYS_ALT_MEMTEST 88/* Scratch address used by the alternate memory test */ 89#undef CONFIG_SYS_MEMTEST_SCRATCH 90 91/* Enable temporary baudrate change while serial download */ 92#undef CONFIG_SYS_LOADS_BAUD_CHANGE 93 94/* FLASH */ 95#define CONFIG_FLASH_CFI_DRIVER 1 96#define CONFIG_SYS_FLASH_CFI 97#undef CONFIG_SYS_FLASH_QUIET_TEST 98#define CONFIG_SYS_FLASH_EMPTY_INFO 99#define CONFIG_SYS_FLASH_BASE (0xA0000000) 100#define CONFIG_SYS_MAX_FLASH_SECT 512 101 102/* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 103#define CONFIG_SYS_MAX_FLASH_BANKS 1 104#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 105 106/* Timeout for Flash erase operations (in ms) */ 107#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 108/* Timeout for Flash write operations (in ms) */ 109#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 110/* Timeout for Flash set sector lock bit operations (in ms) */ 111#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 112/* Timeout for Flash clear lock bit operations (in ms) */ 113#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 114 115/* 116 * Use hardware flash sectors protection instead 117 * of U-Boot software protection 118 */ 119#undef CONFIG_SYS_FLASH_PROTECTION 120#undef CONFIG_SYS_DIRECT_FLASH_TFTP 121 122/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 123#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) 124/* Monitor size */ 125#define CONFIG_SYS_MONITOR_LEN (256 * 1024) 126/* Size of DRAM reserved for malloc() use */ 127#define CONFIG_SYS_MALLOC_LEN (256 * 1024) 128#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 129 130/* ENV setting */ 131#define CONFIG_ENV_IS_IN_FLASH 132#define CONFIG_ENV_OVERWRITE 1 133#define CONFIG_ENV_SECT_SIZE (128 * 1024) 134#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 135#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 136/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 137#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 138#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 139 140/* Board Clock */ 141#if defined(CONFIG_400MHZ_MODE) 142#define CONFIG_SYS_CLK_FREQ 50000000 143#else 144#define CONFIG_SYS_CLK_FREQ 44444444 145#endif 146#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 147#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 148#define CONFIG_SYS_TMU_CLK_DIV 4 149 150#endif /* __AP_SH4A_4A_H */ 151