1 /* 2 * Configuation settings for the Renesas Technology RSK 7203 3 * 4 * Copyright (C) 2008 Nobuhiro Iwamatsu 5 * Copyright (C) 2008 Renesas Solutions Corp. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #ifndef __RSK7203_H 27 #define __RSK7203_H 28 29 #undef DEBUG 30 #define CONFIG_SH 1 31 #define CONFIG_SH2 1 32 #define CONFIG_SH2A 1 33 #define CONFIG_CPU_SH7203 1 34 #define CONFIG_RSK7203 1 35 36 #define CONFIG_CMD_FLASH 37 #define CONFIG_CMD_NET 38 #define CONFIG_CMD_NFS 39 #define CONFIG_CMD_PING 40 #define CONFIG_CMD_ENV 41 #define CONFIG_CMD_SDRAM 42 #define CONFIG_CMD_MEMORY 43 #define CONFIG_CMD_CACHE 44 45 #define CONFIG_BAUDRATE 115200 46 #define CONFIG_BOOTARGS "console=ttySC0,115200" 47 #define CONFIG_LOADADDR 0x0C100000 /* RSK7203_SDRAM_BASE + 1MB */ 48 49 #define CONFIG_VERSION_VARIABLE 50 #undef CONFIG_SHOW_BOOT_PROGRESS 51 52 /* MEMORY */ 53 #define RSK7203_SDRAM_BASE 0x0C000000 54 #define RSK7203_FLASH_BASE_1 0x20000000 /* Non cache */ 55 #define RSK7203_FLASH_BANK_SIZE (4 * 1024 * 1024) 56 57 #define CFG_LONGHELP /* undef to save memory */ 58 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 59 #define CFG_CBSIZE 256 /* Buffer size for input from the Console */ 60 #define CFG_PBSIZE 256 /* Buffer size for Console output */ 61 #define CFG_MAXARGS 16 /* max args accepted for monitor commands */ 62 /* Buffer size for Boot Arguments passed to kernel */ 63 #define CFG_BARGSIZE 512 64 /* List of legal baudrate settings for this board */ 65 #define CFG_BAUDRATE_TABLE { 115200 } 66 67 /* SCIF */ 68 #define CONFIG_SCIF_CONSOLE 1 69 #define CONFIG_CONS_SCIF0 1 70 71 #define CFG_MEMTEST_START RSK7203_SDRAM_BASE 72 #define CFG_MEMTEST_END (CFG_MEMTEST_START + (3 * 1024 * 1024)) 73 74 #define CFG_SDRAM_BASE RSK7203_SDRAM_BASE 75 #define CFG_SDRAM_SIZE (32 * 1024 * 1024) 76 77 #define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 1024 * 1024) 78 #define CFG_MONITOR_BASE RSK7203_FLASH_BASE_1 79 #define CFG_MONITOR_LEN (128 * 1024) 80 #define CFG_MALLOC_LEN (256 * 1024) 81 #define CFG_GBL_DATA_SIZE 256 82 #define CFG_BOOTMAPSZ (8 * 1024 * 1024) 83 84 /* FLASH */ 85 #define CONFIG_FLASH_CFI_DRIVER 86 #define CFG_FLASH_CFI 87 #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT 88 #undef CFG_FLASH_QUIET_TEST 89 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 90 #define CFG_FLASH_BASE RSK7203_FLASH_BASE_1 91 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } 92 #define CFG_MAX_FLASH_SECT 64 93 #define CFG_MAX_FLASH_BANKS 1 94 95 #define CFG_ENV_IS_IN_FLASH 96 #define CFG_ENV_SECT_SIZE (64 * 1024) 97 #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE 98 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) 99 #define CFG_FLASH_ERASE_TOUT 12000 100 #define CFG_FLASH_WRITE_TOUT 500 101 102 /* Board Clock */ 103 #define CONFIG_SYS_CLK_FREQ 33333333 104 #define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */ 105 #define CFG_HZ (CONFIG_SYS_CLK_FREQ / CMT_CLK_DIVIDER) 106 107 #endif /* __RSK7203_H */ 108