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