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