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_CPU_SH7723 1 15 #define CONFIG_AP325RXA 1 16 17 #define CONFIG_CMD_PING 18 #define CONFIG_CMD_SDRAM 19 #define CONFIG_CMD_IDE 20 #define CONFIG_CMD_EXT2 21 #define CONFIG_DOS_PARTITION 22 23 #define CONFIG_BAUDRATE 38400 24 #define CONFIG_BOOTDELAY 3 25 #define CONFIG_BOOTARGS "console=ttySC2,38400" 26 27 #define CONFIG_VERSION_VARIABLE 28 #undef CONFIG_SHOW_BOOT_PROGRESS 29 30 /* SMC9118 */ 31 #define CONFIG_SMC911X 1 32 #define CONFIG_SMC911X_32_BIT 1 33 #define CONFIG_SMC911X_BASE 0xB6080000 34 35 /* MEMORY */ 36 #define AP325RXA_SDRAM_BASE (0x88000000) 37 #define AP325RXA_FLASH_BASE_1 (0xA0000000) 38 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024) 39 40 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 41 42 /* undef to save memory */ 43 #define CONFIG_SYS_LONGHELP 44 /* Monitor Command Prompt */ 45 /* Buffer size for input from the Console */ 46 #define CONFIG_SYS_CBSIZE 256 47 /* Buffer size for Console output */ 48 #define CONFIG_SYS_PBSIZE 256 49 /* max args accepted for monitor commands */ 50 #define CONFIG_SYS_MAXARGS 16 51 /* Buffer size for Boot Arguments passed to kernel */ 52 #define CONFIG_SYS_BARGSIZE 512 53 /* List of legal baudrate settings for this board */ 54 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 } 55 56 /* SCIF */ 57 #define CONFIG_SCIF_CONSOLE 1 58 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */ 59 #define CONFIG_CONS_SCIF5 1 60 61 /* Suppress display of console information at boot */ 62 #undef CONFIG_SYS_CONSOLE_INFO_QUIET 63 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 64 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 65 66 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE) 67 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 68 69 /* Enable alternate, more extensive, memory test */ 70 #undef CONFIG_SYS_ALT_MEMTEST 71 /* Scratch address used by the alternate memory test */ 72 #undef CONFIG_SYS_MEMTEST_SCRATCH 73 74 /* Enable temporary baudrate change while serial download */ 75 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 76 77 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE) 78 /* maybe more, but if so u-boot doesn't know about it... */ 79 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 80 /* default load address for scripts ?!? */ 81 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 82 83 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 84 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1) 85 /* Monitor size */ 86 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 87 /* Size of DRAM reserved for malloc() use */ 88 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 89 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 90 91 /* FLASH */ 92 #define CONFIG_FLASH_CFI_DRIVER 1 93 #define CONFIG_SYS_FLASH_CFI 94 #undef CONFIG_SYS_FLASH_QUIET_TEST 95 /* print 'E' for empty sector on flinfo */ 96 #define CONFIG_SYS_FLASH_EMPTY_INFO 97 /* Physical start address of Flash memory */ 98 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1) 99 /* Max number of sectors on each Flash chip */ 100 #define CONFIG_SYS_MAX_FLASH_SECT 512 101 102 /* 103 * IDE support 104 */ 105 #define CONFIG_IDE_RESET 1 106 #define CONFIG_SYS_PIO_MODE 1 107 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */ 108 #define CONFIG_SYS_IDE_MAXDEVICE 1 109 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000 110 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */ 111 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */ 112 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */ 113 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */ 114 #define CONFIG_IDE_SWAP_IO 115 116 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 117 #define CONFIG_SYS_MAX_FLASH_BANKS 1 118 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)} 119 120 /* Timeout for Flash erase operations (in ms) */ 121 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 122 /* Timeout for Flash write operations (in ms) */ 123 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 124 /* Timeout for Flash set sector lock bit operations (in ms) */ 125 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 126 /* Timeout for Flash clear lock bit operations (in ms) */ 127 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 128 129 /* 130 * Use hardware flash sectors protection instead 131 * of U-Boot software protection 132 */ 133 #undef CONFIG_SYS_FLASH_PROTECTION 134 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 135 136 /* ENV setting */ 137 #define CONFIG_ENV_IS_IN_FLASH 138 #define CONFIG_ENV_OVERWRITE 1 139 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 140 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 141 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 142 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 143 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 144 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 145 146 /* Board Clock */ 147 #define CONFIG_SYS_CLK_FREQ 33333333 148 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 149 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 150 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 151 152 #endif /* __AP325RXA_H */ 153