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