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 #define CONFIG_CPU_SH7723 1 14 15 #define CONFIG_DISPLAY_BOARDINFO 16 #undef CONFIG_SHOW_BOOT_PROGRESS 17 18 /* MEMORY */ 19 #define AP325RXA_SDRAM_BASE (0x88000000) 20 #define AP325RXA_FLASH_BASE_1 (0xA0000000) 21 #define AP325RXA_FLASH_BANK_SIZE (128 * 1024 * 1024) 22 23 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 24 25 /* undef to save memory */ 26 #define CONFIG_SYS_LONGHELP 27 /* Monitor Command Prompt */ 28 /* Buffer size for Console output */ 29 #define CONFIG_SYS_PBSIZE 256 30 /* List of legal baudrate settings for this board */ 31 #define CONFIG_SYS_BAUDRATE_TABLE { 38400 } 32 33 /* SCIF */ 34 #define CONFIG_SCIF_A 1 /* SH7723 has SCIF and SCIFA */ 35 #define CONFIG_CONS_SCIF5 1 36 37 /* Suppress display of console information at boot */ 38 39 #define CONFIG_SYS_MEMTEST_START (AP325RXA_SDRAM_BASE) 40 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 41 42 /* Enable alternate, more extensive, memory test */ 43 #undef CONFIG_SYS_ALT_MEMTEST 44 /* Scratch address used by the alternate memory test */ 45 #undef CONFIG_SYS_MEMTEST_SCRATCH 46 47 /* Enable temporary baudrate change while serial download */ 48 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 49 50 #define CONFIG_SYS_SDRAM_BASE (AP325RXA_SDRAM_BASE) 51 /* maybe more, but if so u-boot doesn't know about it... */ 52 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 53 /* default load address for scripts ?!? */ 54 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 55 56 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 57 #define CONFIG_SYS_MONITOR_BASE (AP325RXA_FLASH_BASE_1) 58 /* Monitor size */ 59 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 60 /* Size of DRAM reserved for malloc() use */ 61 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 62 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 63 64 /* FLASH */ 65 #define CONFIG_FLASH_CFI_DRIVER 1 66 #define CONFIG_SYS_FLASH_CFI 67 #undef CONFIG_SYS_FLASH_QUIET_TEST 68 /* print 'E' for empty sector on flinfo */ 69 #define CONFIG_SYS_FLASH_EMPTY_INFO 70 /* Physical start address of Flash memory */ 71 #define CONFIG_SYS_FLASH_BASE (AP325RXA_FLASH_BASE_1) 72 /* Max number of sectors on each Flash chip */ 73 #define CONFIG_SYS_MAX_FLASH_SECT 512 74 75 /* 76 * IDE support 77 */ 78 #define CONFIG_IDE_RESET 1 79 #define CONFIG_SYS_PIO_MODE 1 80 #define CONFIG_SYS_IDE_MAXBUS 1 /* IDE bus */ 81 #define CONFIG_SYS_IDE_MAXDEVICE 1 82 #define CONFIG_SYS_ATA_BASE_ADDR 0xB4180000 83 #define CONFIG_SYS_ATA_STRIDE 2 /* 1bit shift */ 84 #define CONFIG_SYS_ATA_DATA_OFFSET 0x200 /* data reg offset */ 85 #define CONFIG_SYS_ATA_REG_OFFSET 0x200 /* reg offset */ 86 #define CONFIG_SYS_ATA_ALT_OFFSET 0x210 /* alternate register offset */ 87 #define CONFIG_IDE_SWAP_IO 88 89 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 90 #define CONFIG_SYS_MAX_FLASH_BANKS 1 91 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * AP325RXA_FLASH_BANK_SIZE)} 92 93 /* Timeout for Flash erase operations (in ms) */ 94 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 95 /* Timeout for Flash write operations (in ms) */ 96 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 97 /* Timeout for Flash set sector lock bit operations (in ms) */ 98 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 99 /* Timeout for Flash clear lock bit operations (in ms) */ 100 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 101 102 /* 103 * Use hardware flash sectors protection instead 104 * of U-Boot software protection 105 */ 106 #undef CONFIG_SYS_FLASH_PROTECTION 107 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 108 109 /* ENV setting */ 110 #define CONFIG_ENV_OVERWRITE 1 111 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 112 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 113 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 114 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 115 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 116 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 117 118 /* Board Clock */ 119 #define CONFIG_SYS_CLK_FREQ 33333333 120 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 121 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 122 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 123 124 #endif /* __AP325RXA_H */ 125