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