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 #define CONFIG_CPU_SH7722 1 13 #define CONFIG_MIGO_R 1 14 15 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 16 17 #define CONFIG_DISPLAY_BOARDINFO 18 #undef CONFIG_SHOW_BOOT_PROGRESS 19 20 /* SMC9111 */ 21 #define CONFIG_SMC91111 22 #define CONFIG_SMC91111_BASE (0xB0000000) 23 24 /* MEMORY */ 25 #define MIGO_R_SDRAM_BASE (0x8C000000) 26 #define MIGO_R_FLASH_BASE_1 (0xA0000000) 27 #define MIGO_R_FLASH_BANK_SIZE (64 * 1024 * 1024) 28 29 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 30 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 31 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 32 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 33 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 34 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 35 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 36 37 /* SCIF */ 38 #define CONFIG_CONS_SCIF0 1 39 40 #define CONFIG_SYS_MEMTEST_START (MIGO_R_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 (MIGO_R_SDRAM_BASE) 52 /* maybe more, but if so u-boot doesn't know about it... */ 53 #define CONFIG_SYS_SDRAM_SIZE (64 * 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 (MIGO_R_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_SYS_FLASH_CFI 67 #define CONFIG_FLASH_CFI_DRIVER 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 (MIGO_R_FLASH_BASE_1) 73 /* Max number of sectors on each Flash chip */ 74 #define CONFIG_SYS_MAX_FLASH_SECT 512 75 76 /* if you use all NOR Flash , you change dip-switch. Please see MIGO_R01 Manual. */ 77 #define CONFIG_SYS_MAX_FLASH_BANKS 1 78 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MIGO_R_FLASH_BANK_SIZE) } 79 80 /* Timeout for Flash erase operations (in ms) */ 81 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 82 /* Timeout for Flash write operations (in ms) */ 83 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 84 /* Timeout for Flash set sector lock bit operations (in ms) */ 85 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 86 /* Timeout for Flash clear lock bit operations (in ms) */ 87 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 88 89 /* Use hardware flash sectors protection instead of U-Boot software protection */ 90 #undef CONFIG_SYS_FLASH_PROTECTION 91 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 92 93 /* ENV setting */ 94 #define CONFIG_ENV_OVERWRITE 1 95 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 96 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 97 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 98 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 99 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 100 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 101 102 /* Board Clock */ 103 #define CONFIG_SYS_CLK_FREQ 33333333 104 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 105 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 106 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 107 108 #endif /* __MIGO_R_H */ 109