1 /* 2 * Configuation settings for the Alpha Project AP-SH4A-4A board 3 * 4 * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __AP_SH4A_4A_H 10 #define __AP_SH4A_4A_H 11 12 #define CONFIG_CPU_SH7734 1 13 #define CONFIG_AP_SH4A_4A 1 14 #define CONFIG_400MHZ_MODE 1 15 /* #define CONFIG_533MHZ_MODE 1 */ 16 17 #define CONFIG_SYS_TEXT_BASE 0x8BFC0000 18 19 #define CONFIG_BOOTARGS "console=ttySC4,115200" 20 21 #define CONFIG_DISPLAY_BOARDINFO 22 #undef CONFIG_SHOW_BOOT_PROGRESS 23 24 /* Ether */ 25 #define CONFIG_SH_ETHER 1 26 #define CONFIG_SH_ETHER_USE_PORT (0) 27 #define CONFIG_SH_ETHER_PHY_ADDR (0x0) 28 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) 29 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ 30 #define CONFIG_BITBANGMII 31 #define CONFIG_BITBANGMII_MULTI 32 33 /* undef to save memory */ 34 #define CONFIG_SYS_LONGHELP 35 /* Monitor Command Prompt */ 36 /* Buffer size for input from the Console */ 37 #define CONFIG_SYS_CBSIZE 256 38 /* Buffer size for Console output */ 39 #define CONFIG_SYS_PBSIZE 256 40 /* max args accepted for monitor commands */ 41 #define CONFIG_SYS_MAXARGS 16 42 /* Buffer size for Boot Arguments passed to kernel */ 43 #define CONFIG_SYS_BARGSIZE 512 44 /* List of legal baudrate settings for this board */ 45 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 46 47 /* SCIF */ 48 #define CONFIG_SCIF 1 49 #define CONFIG_CONS_SCIF4 1 50 51 /* Suppress display of console information at boot */ 52 53 /* SDRAM */ 54 #define CONFIG_SYS_SDRAM_BASE (0x88000000) 55 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 56 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 57 58 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) 59 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) 60 /* Enable alternate, more extensive, memory test */ 61 #undef CONFIG_SYS_ALT_MEMTEST 62 /* Scratch address used by the alternate memory test */ 63 #undef CONFIG_SYS_MEMTEST_SCRATCH 64 65 /* Enable temporary baudrate change while serial download */ 66 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 67 68 /* FLASH */ 69 #define CONFIG_FLASH_CFI_DRIVER 1 70 #define CONFIG_SYS_FLASH_CFI 71 #undef CONFIG_SYS_FLASH_QUIET_TEST 72 #define CONFIG_SYS_FLASH_EMPTY_INFO 73 #define CONFIG_SYS_FLASH_BASE (0xA0000000) 74 #define CONFIG_SYS_MAX_FLASH_SECT 512 75 76 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 77 #define CONFIG_SYS_MAX_FLASH_BANKS 1 78 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 79 80 /* Timeout for Flash erase operations (in ms) */ 81 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 82 /* Timeout for Flash write operations (in ms) */ 83 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 84 /* Timeout for Flash set sector lock bit operations (in ms) */ 85 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 86 /* Timeout for Flash clear lock bit operations (in ms) */ 87 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 88 89 /* 90 * Use hardware flash sectors protection instead 91 * of U-Boot software protection 92 */ 93 #undef CONFIG_SYS_FLASH_PROTECTION 94 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 95 96 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 97 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) 98 /* Monitor size */ 99 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 100 /* Size of DRAM reserved for malloc() use */ 101 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 102 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 103 104 /* ENV setting */ 105 #define CONFIG_ENV_OVERWRITE 1 106 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 107 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 108 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 109 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 110 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 111 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 112 113 /* Board Clock */ 114 #if defined(CONFIG_400MHZ_MODE) 115 #define CONFIG_SYS_CLK_FREQ 50000000 116 #else 117 #define CONFIG_SYS_CLK_FREQ 44444444 118 #endif 119 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 120 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 121 #define CONFIG_SYS_TMU_CLK_DIV 4 122 123 #endif /* __AP_SH4A_4A_H */ 124