1 /* 2 * Configuation settings for the Hitachi Solution Engine 7722 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 __MS7722SE_H 26 #define __MS7722SE_H 27 28 #define CONFIG_SH 1 29 #define CONFIG_SH4 1 30 #define CONFIG_CPU_SH7722 1 31 #define CONFIG_MS7722SE 1 32 33 #define CONFIG_CMD_FLASH 34 #define CONFIG_CMD_JFFS2 35 #define CONFIG_CMD_NET 36 #define CONFIG_CMD_NFS 37 #define CONFIG_CMD_PING 38 #define CONFIG_CMD_DFL 39 #define CONFIG_CMD_SDRAM 40 #define CONFIG_CMD_MEMORY 41 #define CONFIG_CMD_SAVEENV 42 43 #define CONFIG_BAUDRATE 115200 44 #define CONFIG_BOOTDELAY 3 45 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 46 47 #define CONFIG_VERSION_VARIABLE 48 #undef CONFIG_SHOW_BOOT_PROGRESS 49 50 /* SMC9111 */ 51 #define CONFIG_DRIVER_SMC91111 52 #define CONFIG_SMC91111_BASE (0xB8000000) 53 54 /* MEMORY */ 55 #define MS7722SE_SDRAM_BASE (0x8C000000) 56 #define MS7722SE_FLASH_BASE_1 (0xA0000000) 57 #define MS7722SE_FLASH_BANK_SIZE (8*1024 * 1024) 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 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 65 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 66 67 /* SCIF */ 68 #define CONFIG_SCIF_CONSOLE 1 69 #define CONFIG_CONS_SCIF0 1 70 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress display of console information at boot */ 71 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 72 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 73 74 #define CONFIG_SYS_MEMTEST_START (MS7722SE_SDRAM_BASE) 75 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 76 77 #undef CONFIG_SYS_ALT_MEMTEST /* Enable alternate, more extensive, memory test */ 78 #undef CONFIG_SYS_MEMTEST_SCRATCH /* Scratch address used by the alternate memory test */ 79 80 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* Enable temporary baudrate change while serial download */ 81 82 #define CONFIG_SYS_SDRAM_BASE (MS7722SE_SDRAM_BASE) 83 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* maybe more, but if so u-boot doesn't know about it... */ 84 85 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 * 1024) /* default load address for scripts ?!? */ 86 87 #define CONFIG_SYS_MONITOR_BASE (MS7722SE_FLASH_BASE_1) /* Address of u-boot image 88 in Flash (NOT run time address in SDRAM) ?!? */ 89 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) /* */ 90 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ 91 #define CONFIG_SYS_GBL_DATA_SIZE (256) /* size in bytes reserved for initial data */ 92 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 93 94 /* FLASH */ 95 #define CONFIG_SYS_FLASH_CFI 96 #define CONFIG_FLASH_CFI_DRIVER 97 #undef CONFIG_SYS_FLASH_QUIET_TEST 98 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 99 100 #define CONFIG_SYS_FLASH_BASE (MS7722SE_FLASH_BASE_1) /* Physical start address of Flash memory */ 101 102 #define CONFIG_SYS_MAX_FLASH_SECT 150 /* Max number of sectors on each 103 Flash chip */ 104 105 /* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */ 106 #define CONFIG_SYS_MAX_FLASH_BANKS 2 107 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \ 108 CONFIG_SYS_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \ 109 } 110 111 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash erase operations (in ms) */ 112 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ 113 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ 114 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ 115 116 #undef CONFIG_SYS_FLASH_PROTECTION /* Use hardware flash sectors protection instead of U-Boot software protection */ 117 118 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 119 120 #define CONFIG_ENV_IS_IN_FLASH 121 #define CONFIG_ENV_OVERWRITE 1 122 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 123 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 124 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + (1 * CONFIG_ENV_SECT_SIZE)) 125 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 126 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 127 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE)) 128 129 /* Board Clock */ 130 #define CONFIG_SYS_CLK_FREQ 33333333 131 #define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */ 132 #define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) 133 134 #endif /* __MS7722SE_H */ 135