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