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_ENV 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_DRIVER_SMC911X 1 57 #define CONFIG_DRIVER_SMC911X_32_BIT 1 58 #define CONFIG_DRIVER_SMC911X_BASE 0xB6080000 59 60 /* MEMORY */ 61 #define AP325RXA_SDRAM_BASE (0x88000000) 62 #define AP325RXA_FLASH_BASE_1 (0xA0000000) 63 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024) 64 65 /* undef to save memory */ 66 #define CONFIG_SYS_LONGHELP 67 /* Monitor Command Prompt */ 68 #define CONFIG_SYS_PROMPT "=> " 69 /* Buffer size for input from the Console */ 70 #define CONFIG_SYS_CBSIZE 256 71 /* Buffer size for Console output */ 72 #define CONFIG_SYS_PBSIZE 256 73 /* max args accepted for monitor commands */ 74 #define CONFIG_SYS_MAXARGS 16 75 /* Buffer size for Boot Arguments passed to kernel */ 76 #define CONFIG_SYS_BARGSIZE 512 77 /* List of legal baudrate settings for this board */ 78 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 } 79 80 /* SCIF */ 81 #define CONFIG_SCIF_CONSOLE 1 82 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */ 83 #define CONFIG_CONS_SCIF5 1 84 85 /* Suppress display of console information at boot */ 86 #undef CONFIG_SYS_CONSOLE_INFO_QUIET 87 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 88 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 89 90 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE) 91 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 92 93 /* Enable alternate, more extensive, memory test */ 94 #undef CONFIG_SYS_ALT_MEMTEST 95 /* Scratch address used by the alternate memory test */ 96 #undef CONFIG_SYS_MEMTEST_SCRATCH 97 98 /* Enable temporary baudrate change while serial download */ 99 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 100 101 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE) 102 /* maybe more, but if so u-boot doesn't know about it... */ 103 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 104 /* default load address for scripts ?!? */ 105 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 106 107 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 108 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1) 109 /* Monitor size */ 110 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 111 /* Size of DRAM reserved for malloc() use */ 112 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 113 /* size in bytes reserved for initial data */ 114 #define CONFIG_SYS_GBL_DATA_SIZE (256) 115 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 116 117 /* FLASH */ 118 #define CONFIG_FLASH_CFI_DRIVER 1 119 #define CONFIG_SYS_FLASH_CFI 120 #undef CONFIG_SYS_FLASH_QUIET_TEST 121 /* print 'E' for empty sector on flinfo */ 122 #define CONFIG_SYS_FLASH_EMPTY_INFO 123 /* Physical start address of Flash memory */ 124 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1) 125 /* Max number of sectors on each Flash chip */ 126 #define CONFIG_SYS_MAX_FLASH_SECT 512 127 128 /* 129 * IDE support 130 */ 131 #define CONFIG_IDE_RESET 1 132 #define CONFIG_SYS_PIO_MODE 1 133 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */ 134 #define CONFIG_SYS_IDE_MAXDEVICE 1 135 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000 136 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */ 137 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */ 138 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */ 139 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */ 140 141 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 142 #define CONFIG_SYS_MAX_FLASH_BANKS 1 143 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)} 144 145 /* Timeout for Flash erase operations (in ms) */ 146 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 147 /* Timeout for Flash write operations (in ms) */ 148 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 149 /* Timeout for Flash set sector lock bit operations (in ms) */ 150 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 151 /* Timeout for Flash clear lock bit operations (in ms) */ 152 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 153 154 /* 155 * Use hardware flash sectors protection instead 156 * of U-Boot software protection 157 */ 158 #undef CONFIG_SYS_FLASH_PROTECTION 159 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 160 161 /* ENV setting */ 162 #define CONFIG_ENV_IS_IN_FLASH 163 #define CONFIG_ENV_OVERWRITE 1 164 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 165 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 166 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 167 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 168 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 169 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 170 171 /* Board Clock */ 172 #define CONFIG_SYS_CLK_FREQ 33333333 173 #define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */ 174 #define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER) 175 176 #endif /* __AP325RXA_H */ 177