1 /* 2 * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR) 3 * 4 * Copyright (C) 2010, 2011 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 /* T-SH7706LAN */ 32 #define CONFIG_SHMIN 1 33 /* T-SH7706LSR*/ 34 /* #define CONFIG_T_SH7706LSR 1 */ 35 36 #define CONFIG_CMD_FLASH 37 #define CONFIG_CMD_MEMORY 38 #define CONFIG_CMD_SDRAM 39 #define CONFIG_CMD_NET 40 #define CONFIG_CMD_PING 41 #define CONFIG_CMD_NFS 42 #define CONFIG_CMD_ENV 43 #define CONFIG_CMD_SAVEENV 44 45 #define CONFIG_BAUDRATE 115200 46 #define CONFIG_BOOTARGS "console=ttySC0,115200" 47 48 /* 49 * This board has original boot loader. If you write u-boot to 0x0, 50 * you should set undef. 51 */ 52 #define CONFIG_VERSION_VARIABLE 53 #undef CONFIG_SHOW_BOOT_PROGRESS 54 55 /* system */ 56 #define SHMIN_SDRAM_BASE (0x8C000000) 57 #define SHMIN_FLASH_BASE_1 (0xA0000000) 58 59 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 60 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 61 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 62 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 63 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 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 { 9600,14400,19200,38400,57600,115200 } 68 69 /* SCIF */ 70 #define CONFIG_SCIF_CONSOLE 1 71 #define CONFIG_CONS_SCIF0 1 72 73 /* memory */ 74 #define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE 75 #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) 76 #define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE 77 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024)) 78 79 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024) 80 #define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE) 81 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 82 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 83 #define CONFIG_SYS_GBL_DATA_SIZE 256 84 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 85 86 /* FLASH */ 87 #define CONFIG_SYS_FLASH_CFI 88 #define CONFIG_FLASH_CFI_DRIVER 89 #undef CONFIG_SYS_FLASH_QUIET_TEST 90 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 91 #define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1 92 #define CONFIG_SYS_MAX_FLASH_SECT 11 93 #define CONFIG_SYS_MAX_FLASH_BANKS 1 94 95 #define CONFIG_FLASH_CFI_LEGACY 96 #define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE 97 #define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT 98 #define CONFIG_SYS_ATMEL_REGION 4 99 #define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7} 100 #define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000} 101 102 #define CONFIG_ENV_IS_IN_FLASH 103 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 104 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 105 106 #ifdef CONFIG_T_SH7706LSR 107 #define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000) 108 #else 109 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 110 #endif 111 112 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 113 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 114 115 /* Board Clock */ 116 #ifdef CONFIG_T_SH7706LSR 117 #define CONFIG_SYS_CLK_FREQ 40000000 118 #else 119 #define CONFIG_SYS_CLK_FREQ 33333333 120 #endif /* CONFIG_T_SH7706LSR */ 121 #define CONFIG_SYS_TMU_CLK_DIV 4 122 #define CONFIG_SYS_HZ 1000 123 124 /* Network device */ 125 #define CONFIG_DRIVER_NE2000 126 #define CONFIG_DRIVER_NE2000_BASE (0xb0000300) 127 128 #endif /* __SHMIN_H */ 129