1 /* 2 * Configuation settings for the Renesas Solutions Migo-R board 3 * 4 * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __MIGO_R_H 10 #define __MIGO_R_H 11 12 #undef DEBUG 13 #define CONFIG_SH4 1 14 #define CONFIG_CPU_SH7722 1 15 #define CONFIG_MIGO_R 1 16 17 #define CONFIG_CMD_LOADB 18 #define CONFIG_CMD_LOADS 19 #define CONFIG_CMD_FLASH 20 #define CONFIG_CMD_MEMORY 21 #define CONFIG_CMD_NET 22 #define CONFIG_CMD_PING 23 #define CONFIG_CMD_NFS 24 #define CONFIG_CMD_SDRAM 25 #define CONFIG_CMD_SAVEENV 26 27 #define CONFIG_BAUDRATE 115200 28 #define CONFIG_BOOTDELAY 3 29 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 30 31 #define CONFIG_VERSION_VARIABLE 32 #undef CONFIG_SHOW_BOOT_PROGRESS 33 34 /* SMC9111 */ 35 #define CONFIG_SMC91111 36 #define CONFIG_SMC91111_BASE (0xB0000000) 37 38 /* MEMORY */ 39 #define MIGO_R_SDRAM_BASE (0x8C000000) 40 #define MIGO_R_FLASH_BASE_1 (0xA0000000) 41 #define MIGO_R_FLASH_BANK_SIZE (64 * 1024 * 1024) 42 43 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 44 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 45 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 46 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 47 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 48 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 49 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 50 51 /* SCIF */ 52 #define CONFIG_SCIF_CONSOLE 1 53 #define CONFIG_CONS_SCIF0 1 54 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress display of console 55 information at boot */ 56 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 57 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 58 59 #define CONFIG_SYS_MEMTEST_START (MIGO_R_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 (MIGO_R_SDRAM_BASE) 71 /* maybe more, but if so u-boot doesn't know about it... */ 72 #define CONFIG_SYS_SDRAM_SIZE (64 * 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 (MIGO_R_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_SYS_FLASH_CFI 86 #define CONFIG_FLASH_CFI_DRIVER 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 (MIGO_R_FLASH_BASE_1) 92 /* Max number of sectors on each Flash chip */ 93 #define CONFIG_SYS_MAX_FLASH_SECT 512 94 95 /* if you use all NOR Flash , you change dip-switch. Please see MIGO_R01 Manual. */ 96 #define CONFIG_SYS_MAX_FLASH_BANKS 1 97 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MIGO_R_FLASH_BANK_SIZE) } 98 99 /* Timeout for Flash erase operations (in ms) */ 100 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 101 /* Timeout for Flash write operations (in ms) */ 102 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 103 /* Timeout for Flash set sector lock bit operations (in ms) */ 104 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 105 /* Timeout for Flash clear lock bit operations (in ms) */ 106 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 107 108 /* Use hardware flash sectors protection instead of U-Boot software protection */ 109 #undef CONFIG_SYS_FLASH_PROTECTION 110 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 111 112 /* ENV setting */ 113 #define CONFIG_ENV_IS_IN_FLASH 114 #define CONFIG_ENV_OVERWRITE 1 115 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 116 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 117 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 118 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 119 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 120 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 121 122 /* Board Clock */ 123 #define CONFIG_SYS_CLK_FREQ 33333333 124 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 125 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 126 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 127 128 #endif /* __MIGO_R_H */ 129