1 /* 2 * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR) 3 * 4 * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __SHMIN_H 10 #define __SHMIN_H 11 12 #define CONFIG_SH 1 13 #define CONFIG_SH3 1 14 #define CONFIG_CPU_SH7706 1 15 /* T-SH7706LAN */ 16 #define CONFIG_SHMIN 1 17 /* T-SH7706LSR*/ 18 /* #define CONFIG_T_SH7706LSR 1 */ 19 20 #define CONFIG_CMD_FLASH 21 #define CONFIG_CMD_MEMORY 22 #define CONFIG_CMD_SDRAM 23 #define CONFIG_CMD_NET 24 #define CONFIG_CMD_PING 25 #define CONFIG_CMD_NFS 26 #define CONFIG_CMD_ENV 27 #define CONFIG_CMD_SAVEENV 28 29 #define CONFIG_BAUDRATE 115200 30 #define CONFIG_BOOTARGS "console=ttySC0,115200" 31 32 /* 33 * This board has original boot loader. If you write u-boot to 0x0, 34 * you should set undef. 35 */ 36 #define CONFIG_VERSION_VARIABLE 37 #undef CONFIG_SHOW_BOOT_PROGRESS 38 39 /* system */ 40 #define SHMIN_SDRAM_BASE (0x8C000000) 41 #define SHMIN_FLASH_BASE_1 (0xA0000000) 42 43 #define CONFIG_SYS_TEXT_BASE 0x8DFB0000 44 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 45 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 46 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 47 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 48 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 49 /* Buffer size for Boot Arguments passed to kernel */ 50 #define CONFIG_SYS_BARGSIZE 512 51 /* List of legal baudrate settings for this board */ 52 #define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 } 53 54 /* SCIF */ 55 #define CONFIG_SCIF_CONSOLE 1 56 #define CONFIG_CONS_SCIF0 1 57 58 /* memory */ 59 #define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE 60 #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) 61 #define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE 62 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024)) 63 64 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024) 65 #define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE) 66 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 67 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 68 #define CONFIG_SYS_GBL_DATA_SIZE 256 69 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 70 71 /* FLASH */ 72 #define CONFIG_SYS_FLASH_CFI 73 #define CONFIG_FLASH_CFI_DRIVER 74 #undef CONFIG_SYS_FLASH_QUIET_TEST 75 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 76 #define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1 77 #define CONFIG_SYS_MAX_FLASH_SECT 11 78 #define CONFIG_SYS_MAX_FLASH_BANKS 1 79 80 #define CONFIG_FLASH_CFI_LEGACY 81 #define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE 82 #define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT 83 #define CONFIG_SYS_ATMEL_REGION 4 84 #define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7} 85 #define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000} 86 87 #define CONFIG_ENV_IS_IN_FLASH 88 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 89 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 90 91 #ifdef CONFIG_T_SH7706LSR 92 #define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000) 93 #else 94 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 95 #endif 96 97 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 98 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 99 100 /* Board Clock */ 101 #ifdef CONFIG_T_SH7706LSR 102 #define CONFIG_SYS_CLK_FREQ 40000000 103 #else 104 #define CONFIG_SYS_CLK_FREQ 33333333 105 #endif /* CONFIG_T_SH7706LSR */ 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 4 109 #define CONFIG_SYS_HZ 1000 110 111 /* Network device */ 112 #define CONFIG_DRIVER_NE2000 113 #define CONFIG_DRIVER_NE2000_BASE (0xb0000300) 114 115 #endif /* __SHMIN_H */ 116