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_CPU_SH7706 1 13 /* T-SH7706LAN */ 14 #define CONFIG_SHMIN 1 15 /* T-SH7706LSR*/ 16 /* #define CONFIG_T_SH7706LSR 1 */ 17 18 #define CONFIG_CMD_SDRAM 19 #define CONFIG_CMD_PING 20 #define CONFIG_CMD_ENV 21 22 #define CONFIG_BAUDRATE 115200 23 #define CONFIG_BOOTARGS "console=ttySC0,115200" 24 25 /* 26 * This board has original boot loader. If you write u-boot to 0x0, 27 * you should set undef. 28 */ 29 #define CONFIG_VERSION_VARIABLE 30 #undef CONFIG_SHOW_BOOT_PROGRESS 31 32 /* system */ 33 #define SHMIN_SDRAM_BASE (0x8C000000) 34 #define SHMIN_FLASH_BASE_1 (0xA0000000) 35 36 #define CONFIG_SYS_TEXT_BASE 0x8DFB0000 37 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 38 #define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */ 39 #define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */ 40 #define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */ 41 /* Buffer size for Boot Arguments passed to kernel */ 42 #define CONFIG_SYS_BARGSIZE 512 43 /* List of legal baudrate settings for this board */ 44 #define CONFIG_SYS_BAUDRATE_TABLE { 9600,14400,19200,38400,57600,115200 } 45 46 /* SCIF */ 47 #define CONFIG_SCIF_CONSOLE 1 48 #define CONFIG_CONS_SCIF0 1 49 50 /* memory */ 51 #define CONFIG_SYS_SDRAM_BASE SHMIN_SDRAM_BASE 52 #define CONFIG_SYS_SDRAM_SIZE (32 * 1024 * 1024) 53 #define CONFIG_SYS_MEMTEST_START SHMIN_SDRAM_BASE 54 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024)) 55 56 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024) 57 #define CONFIG_SYS_MONITOR_BASE (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE) 58 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) 59 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 60 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 61 62 /* FLASH */ 63 #define CONFIG_SYS_FLASH_CFI 64 #define CONFIG_FLASH_CFI_DRIVER 65 #undef CONFIG_SYS_FLASH_QUIET_TEST 66 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 67 #define CONFIG_SYS_FLASH_BASE SHMIN_FLASH_BASE_1 68 #define CONFIG_SYS_MAX_FLASH_SECT 11 69 #define CONFIG_SYS_MAX_FLASH_BANKS 1 70 71 #define CONFIG_FLASH_CFI_LEGACY 72 #define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_FLASH_BASE 73 #define CONFIG_SYS_ATMEL_TOTALSECT CONFIG_SYS_MAX_FLASH_SECT 74 #define CONFIG_SYS_ATMEL_REGION 4 75 #define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7} 76 #define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000} 77 78 #define CONFIG_ENV_IS_IN_FLASH 79 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 80 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 81 82 #ifdef CONFIG_T_SH7706LSR 83 #define CONFIG_ENV_ADDR (SHMIN_FLASH_BASE_1 + 70000) 84 #else 85 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) 86 #endif 87 88 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 89 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 90 91 /* Board Clock */ 92 #ifdef CONFIG_T_SH7706LSR 93 #define CONFIG_SYS_CLK_FREQ 40000000 94 #else 95 #define CONFIG_SYS_CLK_FREQ 33333333 96 #endif /* CONFIG_T_SH7706LSR */ 97 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 98 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 99 #define CONFIG_SYS_TMU_CLK_DIV 4 100 101 /* Network device */ 102 #define CONFIG_DRIVER_NE2000 103 #define CONFIG_DRIVER_NE2000_BASE (0xb0000300) 104 105 #endif /* __SHMIN_H */ 106