1 /* 2 * Configuation settings for shmin (T-SH7706LAN) 3 * 4 * Copyright (C) 2010 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 __SHMIN_H 26 #define __SHMIN_H 27 28 #define CONFIG_SH 1 29 #define CONFIG_SH3 1 30 #define CONFIG_CPU_SH7706 1 31 #define CONFIG_SHMIN 1 32 33 #define CONFIG_CMD_FLASH 34 #define CONFIG_CMD_MEMORY 35 #define CONFIG_CMD_SDRAM 36 #define CONFIG_CMD_NET 37 #define CONFIG_CMD_PING 38 #define CONFIG_CMD_NFS 39 #define CONFIG_CMD_ENV 40 #define CONFIG_CMD_SAVEENV 41 42 #define CONFIG_BAUDRATE 115200 43 #define CONFIG_BOOTARGS "console=ttySC0,115200" 44 45 /* 46 * This board has original boot loader. If you write u-boot to 0x0, 47 * you should set undef. 48 */ 49 #define CONFIG_VERSION_VARIABLE 50 #undef CONFIG_SHOW_BOOT_PROGRESS 51 52 /* system */ 53 #define SHMIN_SDRAM_BASE (0x8C000000) 54 #define SHMIN_FLASH_BASE_1 (0xA0000000) 55 56 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 57 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 58 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 59 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 60 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 61 /* Buffer size for Boot Arguments passed to kernel */ 62 #define CONFIG_SYS_BARGSIZE 512 63 /* List of legal baudrate settings for this board */ 64 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 65 66 /* SCIF */ 67 #define CONFIG_SCIF_CONSOLE 1 68 #define CONFIG_CONS_SCIF0 1 69 70 /* memory */ 71 #define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE 72 #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) 73 #define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE 74 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024)) 75 76 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024) 77 #define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE) 78 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 79 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 80 #define CONFIG_SYS_GBL_DATA_SIZE 256 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 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 88 #define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1 89 #define CONFIG_SYS_MAX_FLASH_SECT 11 90 #define CONFIG_SYS_MAX_FLASH_BANKS 1 91 92 #define CONFIG_FLASH_CFI_LEGACY 93 #define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE 94 #define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT 95 #define CONFIG_SYS_ATMEL_REGION 4 96 #define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7} 97 #define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000} 98 99 #define CONFIG_ENV_IS_IN_FLASH 100 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 101 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 102 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 103 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 104 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 105 106 /* Board Clock */ 107 #define CONFIG_SYS_CLK_FREQ 33333333 108 #define CONFIG_SYS_TMU_CLK_DIV 4 109 #define CONFIG_SYS_HZ 1000 110 111 /* Network device */ 112 #define CONFIG_DRIVER_NE2000 113 #define CONFIG_DRIVER_NE2000_BASE (0xb0000300) 114 115 #endif /* __SHMIN_H */ 116