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_SH 1 13 #define CONFIG_SH4 1 14 #define CONFIG_CPU_SH7722 1 15 #define CONFIG_MS7722SE 1 16 17 #define CONFIG_CMD_FLASH 18 #define CONFIG_CMD_JFFS2 19 #define CONFIG_CMD_NET 20 #define CONFIG_CMD_NFS 21 #define CONFIG_CMD_PING 22 #define CONFIG_CMD_SDRAM 23 #define CONFIG_CMD_MEMORY 24 #define CONFIG_CMD_SAVEENV 25 26 #define CONFIG_BAUDRATE 115200 27 #define CONFIG_BOOTDELAY 3 28 #define CONFIG_BOOTARGS "console=ttySC0,115200 root=1f01" 29 30 #define CONFIG_VERSION_VARIABLE 31 #undef CONFIG_SHOW_BOOT_PROGRESS 32 33 /* SMC9111 */ 34 #define CONFIG_SMC91111 35 #define CONFIG_SMC91111_BASE (0xB8000000) 36 37 /* MEMORY */ 38 #define MS7722SE_SDRAM_BASE (0x8C000000) 39 #define MS7722SE_FLASH_BASE_1 (0xA0000000) 40 #define MS7722SE_FLASH_BANK_SIZE (8*1024 * 1024) 41 42 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 43 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 44 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 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 information at boot */ 55 #undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 56 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE 57 58 #define CONFIG_SYS_MEMTEST_START (MS7722SE_SDRAM_BASE) 59 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (60 * 1024 * 1024)) 60 61 #undef CONFIG_SYS_ALT_MEMTEST /* Enable alternate, more extensive, memory test */ 62 #undef CONFIG_SYS_MEMTEST_SCRATCH /* Scratch address used by the alternate memory test */ 63 64 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* Enable temporary baudrate change while serial download */ 65 66 #define CONFIG_SYS_SDRAM_BASE (MS7722SE_SDRAM_BASE) 67 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) /* maybe more, but if so u-boot doesn't know about it... */ 68 69 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 * 1024) /* default load address for scripts ?!? */ 70 71 #define CONFIG_SYS_MONITOR_BASE (MS7722SE_FLASH_BASE_1) /* Address of u-boot image 72 in Flash (NOT run time address in SDRAM) ?!? */ 73 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) /* */ 74 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */ 75 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 76 77 /* FLASH */ 78 #define CONFIG_SYS_FLASH_CFI 79 #define CONFIG_FLASH_CFI_DRIVER 80 #undef CONFIG_SYS_FLASH_QUIET_TEST 81 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 82 83 #define CONFIG_SYS_FLASH_BASE (MS7722SE_FLASH_BASE_1) /* Physical start address of Flash memory */ 84 85 #define CONFIG_SYS_MAX_FLASH_SECT 150 /* Max number of sectors on each 86 Flash chip */ 87 88 /* if you use all NOR Flash , you change dip-switch. Please see MS7722SE01 Manual. */ 89 #define CONFIG_SYS_MAX_FLASH_BANKS 2 90 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE + (0 * MS7722SE_FLASH_BANK_SIZE), \ 91 CONFIG_SYS_FLASH_BASE + (1 * MS7722SE_FLASH_BANK_SIZE), \ 92 } 93 94 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) /* Timeout for Flash erase operations (in ms) */ 95 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) /* Timeout for Flash write operations (in ms) */ 96 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) /* Timeout for Flash set sector lock bit operations (in ms) */ 97 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) /* Timeout for Flash clear lock bit operations (in ms) */ 98 99 #undef CONFIG_SYS_FLASH_PROTECTION /* Use hardware flash sectors protection instead of U-Boot software protection */ 100 101 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 102 103 #define CONFIG_ENV_IS_IN_FLASH 104 #define CONFIG_ENV_OVERWRITE 1 105 #define CONFIG_ENV_SECT_SIZE (8 * 1024) 106 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 107 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + (1 * CONFIG_ENV_SECT_SIZE)) 108 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 109 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 110 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE)) 111 112 /* Board Clock */ 113 #define CONFIG_SYS_CLK_FREQ 33333333 114 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 115 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 116 #define CONFIG_SYS_TMU_CLK_DIV (4) /* 4 (default), 16, 64, 256 or 1024 */ 117 #define CONFIG_SYS_HZ 1000 118 119 #endif /* __MS7722SE_H */ 120