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