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 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __AP325RXA_H 11 #define __AP325RXA_H 12 13 #undef DEBUG 14 #define CONFIG_SH 1 15 #define CONFIG_SH4 1 16 #define CONFIG_CPU_SH7723 1 17 #define CONFIG_AP325RXA 1 18 19 #define CONFIG_CMD_LOADB 20 #define CONFIG_CMD_LOADS 21 #define CONFIG_CMD_FLASH 22 #define CONFIG_CMD_MEMORY 23 #define CONFIG_CMD_NET 24 #define CONFIG_CMD_PING 25 #define CONFIG_CMD_NFS 26 #define CONFIG_CMD_SDRAM 27 #define CONFIG_CMD_SAVEENV 28 #define CONFIG_CMD_IDE 29 #define CONFIG_CMD_EXT2 30 #define CONFIG_DOS_PARTITION 31 32 #define CONFIG_BAUDRATE 38400 33 #define CONFIG_BOOTDELAY 3 34 #define CONFIG_BOOTARGS "console=ttySC2,38400" 35 36 #define CONFIG_VERSION_VARIABLE 37 #undef CONFIG_SHOW_BOOT_PROGRESS 38 39 /* SMC9118 */ 40 #define CONFIG_SMC911X 1 41 #define CONFIG_SMC911X_32_BIT 1 42 #define CONFIG_SMC911X_BASE 0xB6080000 43 44 /* MEMORY */ 45 #define AP325RXA_SDRAM_BASE (0x88000000) 46 #define AP325RXA_FLASH_BASE_1 (0xA0000000) 47 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024) 48 49 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 50 51 /* undef to save memory */ 52 #define CONFIG_SYS_LONGHELP 53 /* Monitor Command Prompt */ 54 /* Buffer size for input from the Console */ 55 #define CONFIG_SYS_CBSIZE 256 56 /* Buffer size for Console output */ 57 #define CONFIG_SYS_PBSIZE 256 58 /* max args accepted for monitor commands */ 59 #define CONFIG_SYS_MAXARGS 16 60 /* Buffer size for Boot Arguments passed to kernel */ 61 #define CONFIG_SYS_BARGSIZE 512 62 /* List of legal baudrate settings for this board */ 63 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 } 64 65 /* SCIF */ 66 #define CONFIG_SCIF_CONSOLE 1 67 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */ 68 #define CONFIG_CONS_SCIF5 1 69 70 /* Suppress display of console information at boot */ 71 #undef CONFIG_SYS_CONSOLE_INFO_QUIET 72 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 73 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 74 75 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE) 76 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 77 78 /* Enable alternate, more extensive, memory test */ 79 #undef CONFIG_SYS_ALT_MEMTEST 80 /* Scratch address used by the alternate memory test */ 81 #undef CONFIG_SYS_MEMTEST_SCRATCH 82 83 /* Enable temporary baudrate change while serial download */ 84 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 85 86 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE) 87 /* maybe more, but if so u-boot doesn't know about it... */ 88 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 89 /* default load address for scripts ?!? */ 90 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 91 92 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 93 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1) 94 /* Monitor size */ 95 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 96 /* Size of DRAM reserved for malloc() use */ 97 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 98 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 99 100 /* FLASH */ 101 #define CONFIG_FLASH_CFI_DRIVER 1 102 #define CONFIG_SYS_FLASH_CFI 103 #undef CONFIG_SYS_FLASH_QUIET_TEST 104 /* print 'E' for empty sector on flinfo */ 105 #define CONFIG_SYS_FLASH_EMPTY_INFO 106 /* Physical start address of Flash memory */ 107 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1) 108 /* Max number of sectors on each Flash chip */ 109 #define CONFIG_SYS_MAX_FLASH_SECT 512 110 111 /* 112 * IDE support 113 */ 114 #define CONFIG_IDE_RESET 1 115 #define CONFIG_SYS_PIO_MODE 1 116 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */ 117 #define CONFIG_SYS_IDE_MAXDEVICE 1 118 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000 119 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */ 120 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */ 121 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */ 122 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */ 123 #define CONFIG_IDE_SWAP_IO 124 125 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 126 #define CONFIG_SYS_MAX_FLASH_BANKS 1 127 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)} 128 129 /* Timeout for Flash erase operations (in ms) */ 130 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 131 /* Timeout for Flash write operations (in ms) */ 132 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 133 /* Timeout for Flash set sector lock bit operations (in ms) */ 134 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 135 /* Timeout for Flash clear lock bit operations (in ms) */ 136 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 137 138 /* 139 * Use hardware flash sectors protection instead 140 * of U-Boot software protection 141 */ 142 #undef CONFIG_SYS_FLASH_PROTECTION 143 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 144 145 /* ENV setting */ 146 #define CONFIG_ENV_IS_IN_FLASH 147 #define CONFIG_ENV_OVERWRITE 1 148 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 149 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 150 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 151 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 152 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 153 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 154 155 /* Board Clock */ 156 #define CONFIG_SYS_CLK_FREQ 33333333 157 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 158 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 159 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 160 161 #endif /* __AP325RXA_H */ 162