1 /* 2 * Configuation settings for the Hitachi Solution Engine 7722 3 * 4 * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __MS7722SE_H 10 #define __MS7722SE_H 11 12 #define CONFIG_CPU_SH7722 1 13 #define CONFIG_MS7722SE 1 14 15 #define CONFIG_CMD_JFFS2 16 #define CONFIG_CMD_PING 17 #define CONFIG_CMD_SDRAM 18 19 #define CONFIG_BAUDRATE 115200 20 #define CONFIG_BOOTDELAY 3 21 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 22 23 #define CONFIG_VERSION_VARIABLE 24 #undef CONFIG_SHOW_BOOT_PROGRESS 25 26 /* SMC9111 */ 27 #define CONFIG_SMC91111 28 #define CONFIG_SMC91111_BASE (0xB8000000) 29 30 /* MEMORY */ 31 #define MS7722SE_SDRAM_BASE (0x8C000000) 32 #define MS7722SE_FLASH_BASE_1 (0xA0000000) 33 #define MS7722SE_FLASH_BANK_SIZE (8*1024 * 1024) 34 35 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 36 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 37 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 38 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 39 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 40 #define CONFIG_SYS_BARGSIZE 512 /* Buffer size for Boot Arguments passed to kernel */ 41 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } /* List of legal baudrate settings for this board */ 42 43 /* SCIF */ 44 #define CONFIG_SCIF_CONSOLE 1 45 #define CONFIG_CONS_SCIF0 1 46 #undef CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress display of console information at boot */ 47 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 48 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 49 50 #define CONFIG_SYS_MEMTEST_START (MS7722SE_SDRAM_BASE) 51 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 52 53 #undef CONFIG_SYS_ALT_MEMTEST /* Enable alternate, more extensive, memory test */ 54 #undef CONFIG_SYS_MEMTEST_SCRATCH /* Scratch address used by the alternate memory test */ 55 56 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* Enable temporary baudrate change while serial download */ 57 58 #define CONFIG_SYS_SDRAM_BASE (MS7722SE_SDRAM_BASE) 59 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* maybe more, but if so u-boot doesn't know about it... */ 60 61 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 * 1024) /* default load address for scripts ?!? */ 62 63 #define CONFIG_SYS_MONITOR_BASE (MS7722SE_FLASH_BASE_1) /* Address of u-boot image 64 in Flash (NOT run time address in SDRAM) ?!? */ 65 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) /* */ 66 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ 67 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 68 69 /* FLASH */ 70 #define CONFIG_SYS_FLASH_CFI 71 #define CONFIG_FLASH_CFI_DRIVER 72 #undef CONFIG_SYS_FLASH_QUIET_TEST 73 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 74 75 #define CONFIG_SYS_FLASH_BASE (MS7722SE_FLASH_BASE_1) /* Physical start address of Flash memory */ 76 77 #define CONFIG_SYS_MAX_FLASH_SECT 150 /* Max number of sectors on each 78 Flash chip */ 79 80 /* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */ 81 #define CONFIG_SYS_MAX_FLASH_BANKS 2 82 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \ 83 CONFIG_SYS_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \ 84 } 85 86 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash erase operations (in ms) */ 87 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ 88 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ 89 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ 90 91 #undef CONFIG_SYS_FLASH_PROTECTION /* Use hardware flash sectors protection instead of U-Boot software protection */ 92 93 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 94 95 #define CONFIG_ENV_IS_IN_FLASH 96 #define CONFIG_ENV_OVERWRITE 1 97 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 98 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 99 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + (1 * CONFIG_ENV_SECT_SIZE)) 100 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 101 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 102 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE)) 103 104 /* Board Clock */ 105 #define CONFIG_SYS_CLK_FREQ 33333333 106 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 107 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 108 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 109 110 #endif /* __MS7722SE_H */ 111