1 /* 2 * Configuation settings for the Renesas Solutions Migo-R board 3 * 4 * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef __MIGO_R_H 26 #define __MIGO_R_H 27 28 #undef DEBUG 29 #define CONFIG_SH 1 30 #define CONFIG_SH4 1 31 #define CONFIG_CPU_SH7722 1 32 #define CONFIG_MIGO_R 1 33 34 #define CONFIG_CMD_LOADB 35 #define CONFIG_CMD_LOADS 36 #define CONFIG_CMD_FLASH 37 #define CONFIG_CMD_MEMORY 38 #define CONFIG_CMD_NET 39 #define CONFIG_CMD_PING 40 #define CONFIG_CMD_NFS 41 #define CONFIG_CMD_DFL 42 #define CONFIG_CMD_SDRAM 43 #define CONFIG_CMD_SAVEENV 44 45 #define CONFIG_BAUDRATE 115200 46 #define CONFIG_BOOTDELAY 3 47 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 48 49 #define CONFIG_VERSION_VARIABLE 50 #undef CONFIG_SHOW_BOOT_PROGRESS 51 52 /* SMC9111 */ 53 #define CONFIG_DRIVER_SMC91111 54 #define CONFIG_SMC91111_BASE (0xB0000000) 55 56 /* MEMORY */ 57 #define MIGO_R_SDRAM_BASE (0x8C000000) 58 #define MIGO_R_FLASH_BASE_1 (0xA0000000) 59 #define MIGO_R_FLASH_BANK_SIZE (64 * 1024 * 1024) 60 61 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 62 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 63 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 64 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 65 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 66 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 67 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 68 69 /* SCIF */ 70 #define CONFIG_SCIF_CONSOLE 1 71 #define CONFIG_CONS_SCIF0 1 72 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress display of console 73 information at boot */ 74 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 75 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 76 77 #define CONFIG_SYS_MEMTEST_START (MIGO_R_SDRAM_BASE) 78 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 79 80 /* Enable alternate, more extensive, memory test */ 81 #undef CONFIG_SYS_ALT_MEMTEST 82 /* Scratch address used by the alternate memory test */ 83 #undef CONFIG_SYS_MEMTEST_SCRATCH 84 85 /* Enable temporary baudrate change while serial download */ 86 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 87 88 #define CONFIG_SYS_SDRAM_BASE (MIGO_R_SDRAM_BASE) 89 /* maybe more, but if so u-boot doesn't know about it... */ 90 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 91 /* default load address for scripts ?!? */ 92 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 93 94 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 95 #define CONFIG_SYS_MONITOR_BASE (MIGO_R_FLASH_BASE_1) 96 /* Monitor size */ 97 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 98 /* Size of DRAM reserved for malloc() use */ 99 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 100 /* size in bytes reserved for initial data */ 101 #define CONFIG_SYS_GBL_DATA_SIZE (256) 102 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 103 104 /* FLASH */ 105 #define CONFIG_SYS_FLASH_CFI 106 #define CONFIG_FLASH_CFI_DRIVER 107 #undef CONFIG_SYS_FLASH_QUIET_TEST 108 /* print 'E' for empty sector on flinfo */ 109 #define CONFIG_SYS_FLASH_EMPTY_INFO 110 /* Physical start address of Flash memory */ 111 #define CONFIG_SYS_FLASH_BASE (MIGO_R_FLASH_BASE_1) 112 /* Max number of sectors on each Flash chip */ 113 #define CONFIG_SYS_MAX_FLASH_SECT 512 114 115 /* if you use all NOR Flash , you change dip-switch. Please see MIGO_R01 Manual. */ 116 #define CONFIG_SYS_MAX_FLASH_BANKS 1 117 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MIGO_R_FLASH_BANK_SIZE) } 118 119 /* Timeout for Flash erase operations (in ms) */ 120 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 121 /* Timeout for Flash write operations (in ms) */ 122 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 123 /* Timeout for Flash set sector lock bit operations (in ms) */ 124 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 125 /* Timeout for Flash clear lock bit operations (in ms) */ 126 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 127 128 /* Use hardware flash sectors protection instead of U-Boot software protection */ 129 #undef CONFIG_SYS_FLASH_PROTECTION 130 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 131 132 /* ENV setting */ 133 #define CONFIG_ENV_IS_IN_FLASH 134 #define CONFIG_ENV_OVERWRITE 1 135 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 136 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 137 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 138 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 139 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 140 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 141 142 /* Board Clock */ 143 #define CONFIG_SYS_CLK_FREQ 33333333 144 #define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */ 145 #define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) 146 147 #endif /* __MIGO_R_H */ 148