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_NET 35 #define CONFIG_CMD_PING 36 #define CONFIG_CMD_DFL 37 #define CONFIG_CMD_SDRAM 38 #define CONFIG_CMD_ENV 39 40 #define CONFIG_BAUDRATE 115200 41 #define CONFIG_BOOTDELAY 3 42 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 43 44 #define CONFIG_VERSION_VARIABLE 45 #undef CONFIG_SHOW_BOOT_PROGRESS 46 47 /* SMC9111 */ 48 #define CONFIG_DRIVER_SMC91111 49 #define CONFIG_SMC91111_BASE (0xB8000000) 50 51 /* MEMORY */ 52 #define MS7722SE_SDRAM_BASE (0x8C000000) 53 #define MS7722SE_FLASH_BASE_1 (0xA0000000) 54 #define MS7722SE_FLASH_BANK_SIZE (8*1024 * 1024) 55 56 #define CFG_LONGHELP /* undef to save memory */ 57 #define CFG_PROMPT "=> " /* Monitor Command Prompt */ 58 #define CFG_CBSIZE 256 /* Buffer size for input from the Console */ 59 #define CFG_PBSIZE 256 /* Buffer size for Console output */ 60 #define CFG_MAXARGS 16 /* max args accepted for monitor commands */ 61 #define CFG_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 62 #define CFG_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 63 64 /* SCIF */ 65 #define CONFIG_SCIF_CONSOLE 1 66 #define CONFIG_CONS_SCIF0 1 67 #undef CFG_CONSOLE_INFO_QUIET /* Suppress display of console information at boot */ 68 #undef CFG_CONSOLE_OVERWRITE_ROUTINE 69 #undef CFG_CONSOLE_ENV_OVERWRITE 70 71 #define CFG_MEMTEST_START (MS7722SE_SDRAM_BASE) 72 #define CFG_MEMTEST_END (CFG_MEMTEST_START + (60 * 1024 * 1024)) 73 74 #undef CFG_ALT_MEMTEST /* Enable alternate, more extensive, memory test */ 75 #undef CFG_MEMTEST_SCRATCH /* Scratch address used by the alternate memory test */ 76 77 #undef CFG_LOADS_BAUD_CHANGE /* Enable temporary baudrate change while serial download */ 78 79 #define CFG_SDRAM_BASE (MS7722SE_SDRAM_BASE) 80 #define CFG_SDRAM_SIZE (64 * 1024 * 1024) /* maybe more, but if so u-boot doesn't know about it... */ 81 82 #define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 4 * 1024 * 1024) /* default load address for scripts ?!? */ 83 84 #define CFG_MONITOR_BASE (MS7722SE_FLASH_BASE_1) /* Address of u-boot image 85 in Flash (NOT run time address in SDRAM) ?!? */ 86 #define CFG_MONITOR_LEN (128 * 1024) /* */ 87 #define CFG_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ 88 #define CFG_GBL_DATA_SIZE (256) /* size in bytes reserved for initial data */ 89 #define CFG_BOOTMAPSZ (8 * 1024 * 1024) 90 91 /* FLASH */ 92 #define CFG_FLASH_CFI 93 #define CONFIG_FLASH_CFI_DRIVER 94 #undef CFG_FLASH_QUIET_TEST 95 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 96 97 #define CFG_FLASH_BASE (MS7722SE_FLASH_BASE_1) /* Physical start address of Flash memory */ 98 99 #define CFG_MAX_FLASH_SECT 150 /* Max number of sectors on each 100 Flash chip */ 101 102 /* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */ 103 #define CFG_MAX_FLASH_BANKS 2 104 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \ 105 CFG_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \ 106 } 107 108 #define CFG_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash erase operations (in ms) */ 109 #define CFG_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ 110 #define CFG_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ 111 #define CFG_FLASH_UNLOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ 112 113 #undef CFG_FLASH_PROTECTION /* Use hardware flash sectors protection instead of U-Boot software protection */ 114 115 #undef CFG_DIRECT_FLASH_TFTP 116 117 #define CFG_ENV_IS_IN_FLASH 118 #define CONFIG_ENV_OVERWRITE 1 119 #define CFG_ENV_SECT_SIZE (8 * 1024) 120 #define CFG_ENV_SIZE (CFG_ENV_SECT_SIZE) 121 #define CFG_ENV_ADDR (CFG_FLASH_BASE + (1 * CFG_ENV_SECT_SIZE)) 122 #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE) /* Offset of env Flash sector relative to CFG_FLASH_BASE */ 123 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SECT_SIZE) 124 #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + (2 * CFG_ENV_SECT_SIZE)) 125 126 /* Board Clock */ 127 #define CONFIG_SYS_CLK_FREQ 33333333 128 #define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */ 129 #define CFG_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) 130 131 #endif /* __MS7722SE_H */ 132