1/* 2 * Configuation settings for the Renesas Solutions Migo-R board 3 * 4 * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9#ifndef __MIGO_R_H 10#define __MIGO_R_H 11 12#undef DEBUG 13#define CONFIG_CPU_SH7722 1 14#define CONFIG_MIGO_R 1 15 16#define CONFIG_CMD_LOADB 17#define CONFIG_CMD_LOADS 18#define CONFIG_CMD_FLASH 19#define CONFIG_CMD_MEMORY 20#define CONFIG_CMD_NET 21#define CONFIG_CMD_PING 22#define CONFIG_CMD_NFS 23#define CONFIG_CMD_SDRAM 24#define CONFIG_CMD_SAVEENV 25 26#define CONFIG_BAUDRATE 115200 27#define CONFIG_BOOTDELAY 3 28#define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 29 30#define CONFIG_VERSION_VARIABLE 31#undef CONFIG_SHOW_BOOT_PROGRESS 32 33/* SMC9111 */ 34#define CONFIG_SMC91111 35#define CONFIG_SMC91111_BASE (0xB0000000) 36 37/* MEMORY */ 38#define MIGO_R_SDRAM_BASE (0x8C000000) 39#define MIGO_R_FLASH_BASE_1 (0xA0000000) 40#define MIGO_R_FLASH_BANK_SIZE (64 * 1024 * 1024) 41 42#define CONFIG_SYS_TEXT_BASE 0x8FFC0000 43#define CONFIG_SYS_LONGHELP /* undef to save memory */ 44#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 45#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 46#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 47#define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 48#define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 49 50/* SCIF */ 51#define CONFIG_SCIF_CONSOLE 1 52#define CONFIG_CONS_SCIF0 1 53#undef CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress display of console 54 information at boot */ 55#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 56#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 57 58#define CONFIG_SYS_MEMTEST_START (MIGO_R_SDRAM_BASE) 59#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 60 61/* Enable alternate, more extensive, memory test */ 62#undef CONFIG_SYS_ALT_MEMTEST 63/* Scratch address used by the alternate memory test */ 64#undef CONFIG_SYS_MEMTEST_SCRATCH 65 66/* Enable temporary baudrate change while serial download */ 67#undef CONFIG_SYS_LOADS_BAUD_CHANGE 68 69#define CONFIG_SYS_SDRAM_BASE (MIGO_R_SDRAM_BASE) 70/* maybe more, but if so u-boot doesn't know about it... */ 71#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 72/* default load address for scripts ?!? */ 73#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 74 75/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 76#define CONFIG_SYS_MONITOR_BASE (MIGO_R_FLASH_BASE_1) 77/* Monitor size */ 78#define CONFIG_SYS_MONITOR_LEN (128 * 1024) 79/* Size of DRAM reserved for malloc() use */ 80#define CONFIG_SYS_MALLOC_LEN (256 * 1024) 81#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 82 83/* FLASH */ 84#define CONFIG_SYS_FLASH_CFI 85#define CONFIG_FLASH_CFI_DRIVER 86#undef CONFIG_SYS_FLASH_QUIET_TEST 87/* print 'E' for empty sector on flinfo */ 88#define CONFIG_SYS_FLASH_EMPTY_INFO 89/* Physical start address of Flash memory */ 90#define CONFIG_SYS_FLASH_BASE (MIGO_R_FLASH_BASE_1) 91/* Max number of sectors on each Flash chip */ 92#define CONFIG_SYS_MAX_FLASH_SECT 512 93 94/* if you use all NOR Flash , you change dip-switch. Please see MIGO_R01 Manual. */ 95#define CONFIG_SYS_MAX_FLASH_BANKS 1 96#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MIGO_R_FLASH_BANK_SIZE) } 97 98/* Timeout for Flash erase operations (in ms) */ 99#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 100/* Timeout for Flash write operations (in ms) */ 101#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 102/* Timeout for Flash set sector lock bit operations (in ms) */ 103#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 104/* Timeout for Flash clear lock bit operations (in ms) */ 105#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 106 107/* Use hardware flash sectors protection instead of U-Boot software protection */ 108#undef CONFIG_SYS_FLASH_PROTECTION 109#undef CONFIG_SYS_DIRECT_FLASH_TFTP 110 111/* ENV setting */ 112#define CONFIG_ENV_IS_IN_FLASH 113#define CONFIG_ENV_OVERWRITE 1 114#define CONFIG_ENV_SECT_SIZE (128 * 1024) 115#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 116#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 117/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 118#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 119#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 120 121/* Board Clock */ 122#define CONFIG_SYS_CLK_FREQ 33333333 123#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 124#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 125#define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 126 127#endif /* __MIGO_R_H */ 128