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_CMD_SDRAM 20 #define CONFIG_CMD_ENV 21 22 #define CONFIG_BOOTARGS "console=ttySC4,115200" 23 24 #define CONFIG_DISPLAY_BOARDINFO 25 #undef CONFIG_SHOW_BOOT_PROGRESS 26 27 /* Ether */ 28 #define CONFIG_SH_ETHER 1 29 #define CONFIG_SH_ETHER_USE_PORT (0) 30 #define CONFIG_SH_ETHER_PHY_ADDR (0x0) 31 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) 32 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ 33 #define CONFIG_PHYLIB 34 #define CONFIG_PHY_MICREL 1 35 #define CONFIG_BITBANGMII 36 #define CONFIG_BITBANGMII_MULTI 37 38 /* undef to save memory */ 39 #define CONFIG_SYS_LONGHELP 40 /* Monitor Command Prompt */ 41 /* Buffer size for input from the Console */ 42 #define CONFIG_SYS_CBSIZE 256 43 /* Buffer size for Console output */ 44 #define CONFIG_SYS_PBSIZE 256 45 /* max args accepted for monitor commands */ 46 #define CONFIG_SYS_MAXARGS 16 47 /* Buffer size for Boot Arguments passed to kernel */ 48 #define CONFIG_SYS_BARGSIZE 512 49 /* List of legal baudrate settings for this board */ 50 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 51 52 /* SCIF */ 53 #define CONFIG_SCIF_CONSOLE 1 54 #define CONFIG_SCIF 1 55 #define CONFIG_CONS_SCIF4 1 56 57 /* Suppress display of console information at boot */ 58 59 /* SDRAM */ 60 #define CONFIG_SYS_SDRAM_BASE (0x88000000) 61 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 62 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 63 64 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) 65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) 66 /* Enable alternate, more extensive, memory test */ 67 #undef CONFIG_SYS_ALT_MEMTEST 68 /* Scratch address used by the alternate memory test */ 69 #undef CONFIG_SYS_MEMTEST_SCRATCH 70 71 /* Enable temporary baudrate change while serial download */ 72 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 73 74 /* FLASH */ 75 #define CONFIG_FLASH_CFI_DRIVER 1 76 #define CONFIG_SYS_FLASH_CFI 77 #undef CONFIG_SYS_FLASH_QUIET_TEST 78 #define CONFIG_SYS_FLASH_EMPTY_INFO 79 #define CONFIG_SYS_FLASH_BASE (0xA0000000) 80 #define CONFIG_SYS_MAX_FLASH_SECT 512 81 82 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 83 #define CONFIG_SYS_MAX_FLASH_BANKS 1 84 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 85 86 /* Timeout for Flash erase operations (in ms) */ 87 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 88 /* Timeout for Flash write operations (in ms) */ 89 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 90 /* Timeout for Flash set sector lock bit operations (in ms) */ 91 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 92 /* Timeout for Flash clear lock bit operations (in ms) */ 93 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 94 95 /* 96 * Use hardware flash sectors protection instead 97 * of U-Boot software protection 98 */ 99 #undef CONFIG_SYS_FLASH_PROTECTION 100 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 101 102 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 103 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) 104 /* Monitor size */ 105 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 106 /* Size of DRAM reserved for malloc() use */ 107 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 108 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 109 110 /* ENV setting */ 111 #define CONFIG_ENV_IS_IN_FLASH 112 #define CONFIG_ENV_OVERWRITE 1 113 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 114 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 115 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 116 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 117 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 118 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 119 120 /* Board Clock */ 121 #if defined(CONFIG_400MHZ_MODE) 122 #define CONFIG_SYS_CLK_FREQ 50000000 123 #else 124 #define CONFIG_SYS_CLK_FREQ 44444444 125 #endif 126 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 127 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 128 #define CONFIG_SYS_TMU_CLK_DIV 4 129 130 #endif /* __AP_SH4A_4A_H */ 131