1 /* 2 * Configuation settings for the Renesas Solutions AP-325RXA board 3 * 4 * Copyright (C) 2008 Renesas Solutions Corp. 5 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> 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 __AP325RXA_H 27 #define __AP325RXA_H 28 29 #undef DEBUG 30 #define CONFIG_SH 1 31 #define CONFIG_SH4 1 32 #define CONFIG_CPU_SH7723 1 33 #define CONFIG_AP325RXA 1 34 35 #define CONFIG_CMD_LOADB 36 #define CONFIG_CMD_LOADS 37 #define CONFIG_CMD_FLASH 38 #define CONFIG_CMD_MEMORY 39 #define CONFIG_CMD_NET 40 #define CONFIG_CMD_PING 41 #define CONFIG_CMD_NFS 42 #define CONFIG_CMD_SDRAM 43 #define CONFIG_CMD_SAVEENV 44 #define CONFIG_CMD_IDE 45 #define CONFIG_CMD_EXT2 46 #define CONFIG_DOS_PARTITION 47 48 #define CONFIG_BAUDRATE 38400 49 #define CONFIG_BOOTDELAY 3 50 #define CONFIG_BOOTARGS "console=ttySC2,38400" 51 52 #define CONFIG_VERSION_VARIABLE 53 #undef CONFIG_SHOW_BOOT_PROGRESS 54 55 /* SMC9118 */ 56 #define CONFIG_NET_MULTI 57 #define CONFIG_SMC911X 1 58 #define CONFIG_SMC911X_32_BIT 1 59 #define CONFIG_SMC911X_BASE 0xB6080000 60 61 /* MEMORY */ 62 #define AP325RXA_SDRAM_BASE (0x88000000) 63 #define AP325RXA_FLASH_BASE_1 (0xA0000000) 64 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024) 65 66 /* undef to save memory */ 67 #define CONFIG_SYS_LONGHELP 68 /* Monitor Command Prompt */ 69 #define CONFIG_SYS_PROMPT "=> " 70 /* Buffer size for input from the Console */ 71 #define CONFIG_SYS_CBSIZE 256 72 /* Buffer size for Console output */ 73 #define CONFIG_SYS_PBSIZE 256 74 /* max args accepted for monitor commands */ 75 #define CONFIG_SYS_MAXARGS 16 76 /* Buffer size for Boot Arguments passed to kernel */ 77 #define CONFIG_SYS_BARGSIZE 512 78 /* List of legal baudrate settings for this board */ 79 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 } 80 81 /* SCIF */ 82 #define CONFIG_SCIF_CONSOLE 1 83 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */ 84 #define CONFIG_CONS_SCIF5 1 85 86 /* Suppress display of console information at boot */ 87 #undef CONFIG_SYS_CONSOLE_INFO_QUIET 88 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 89 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 90 91 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE) 92 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 93 94 /* Enable alternate, more extensive, memory test */ 95 #undef CONFIG_SYS_ALT_MEMTEST 96 /* Scratch address used by the alternate memory test */ 97 #undef CONFIG_SYS_MEMTEST_SCRATCH 98 99 /* Enable temporary baudrate change while serial download */ 100 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 101 102 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE) 103 /* maybe more, but if so u-boot doesn't know about it... */ 104 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 105 /* default load address for scripts ?!? */ 106 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 107 108 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 109 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1) 110 /* Monitor size */ 111 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 112 /* Size of DRAM reserved for malloc() use */ 113 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 114 /* size in bytes reserved for initial data */ 115 #define CONFIG_SYS_GBL_DATA_SIZE (256) 116 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 117 118 /* FLASH */ 119 #define CONFIG_FLASH_CFI_DRIVER 1 120 #define CONFIG_SYS_FLASH_CFI 121 #undef CONFIG_SYS_FLASH_QUIET_TEST 122 /* print 'E' for empty sector on flinfo */ 123 #define CONFIG_SYS_FLASH_EMPTY_INFO 124 /* Physical start address of Flash memory */ 125 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1) 126 /* Max number of sectors on each Flash chip */ 127 #define CONFIG_SYS_MAX_FLASH_SECT 512 128 129 /* 130 * IDE support 131 */ 132 #define CONFIG_IDE_RESET 1 133 #define CONFIG_SYS_PIO_MODE 1 134 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */ 135 #define CONFIG_SYS_IDE_MAXDEVICE 1 136 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000 137 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */ 138 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */ 139 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */ 140 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */ 141 142 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 143 #define CONFIG_SYS_MAX_FLASH_BANKS 1 144 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)} 145 146 /* Timeout for Flash erase operations (in ms) */ 147 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 148 /* Timeout for Flash write operations (in ms) */ 149 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 150 /* Timeout for Flash set sector lock bit operations (in ms) */ 151 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 152 /* Timeout for Flash clear lock bit operations (in ms) */ 153 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 154 155 /* 156 * Use hardware flash sectors protection instead 157 * of U-Boot software protection 158 */ 159 #undef CONFIG_SYS_FLASH_PROTECTION 160 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 161 162 /* ENV setting */ 163 #define CONFIG_ENV_IS_IN_FLASH 164 #define CONFIG_ENV_OVERWRITE 1 165 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 166 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 167 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 168 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 169 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 170 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 171 172 /* Board Clock */ 173 #define CONFIG_SYS_CLK_FREQ 33333333 174 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 175 #define CONFIG_SYS_HZ 1000 176 177 #endif /* __AP325RXA_H */ 178