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_400MHZ_MODE 1 14 15 #define CONFIG_DISPLAY_BOARDINFO 16 #undef CONFIG_SHOW_BOOT_PROGRESS 17 18 /* Ether */ 19 #define CONFIG_SH_ETHER_USE_PORT (0) 20 #define CONFIG_SH_ETHER_PHY_ADDR (0x0) 21 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII) 22 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */ 23 #define CONFIG_BITBANGMII 24 #define CONFIG_BITBANGMII_MULTI 25 26 /* undef to save memory */ 27 /* Monitor Command Prompt */ 28 /* Buffer size for Console output */ 29 #define CONFIG_SYS_PBSIZE 256 30 /* List of legal baudrate settings for this board */ 31 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 32 33 /* SCIF */ 34 #define CONFIG_SCIF 1 35 #define CONFIG_CONS_SCIF4 1 36 37 /* Suppress display of console information at boot */ 38 39 /* SDRAM */ 40 #define CONFIG_SYS_SDRAM_BASE (0x88000000) 41 #define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024) 42 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 43 44 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) 45 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE) 46 /* Enable alternate, more extensive, memory test */ 47 #undef CONFIG_SYS_ALT_MEMTEST 48 /* Scratch address used by the alternate memory test */ 49 #undef CONFIG_SYS_MEMTEST_SCRATCH 50 51 /* Enable temporary baudrate change while serial download */ 52 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 53 54 /* FLASH */ 55 #define CONFIG_FLASH_CFI_DRIVER 1 56 #define CONFIG_SYS_FLASH_CFI 57 #undef CONFIG_SYS_FLASH_QUIET_TEST 58 #define CONFIG_SYS_FLASH_EMPTY_INFO 59 #define CONFIG_SYS_FLASH_BASE (0xA0000000) 60 #define CONFIG_SYS_MAX_FLASH_SECT 512 61 62 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 63 #define CONFIG_SYS_MAX_FLASH_BANKS 1 64 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 65 66 /* Timeout for Flash erase operations (in ms) */ 67 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 68 /* Timeout for Flash write operations (in ms) */ 69 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 70 /* Timeout for Flash set sector lock bit operations (in ms) */ 71 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 72 /* Timeout for Flash clear lock bit operations (in ms) */ 73 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 74 75 /* 76 * Use hardware flash sectors protection instead 77 * of U-Boot software protection 78 */ 79 #undef CONFIG_SYS_FLASH_PROTECTION 80 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 81 82 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 83 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) 84 /* Monitor size */ 85 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 86 /* Size of DRAM reserved for malloc() use */ 87 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 88 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 89 90 /* ENV setting */ 91 #define CONFIG_ENV_OVERWRITE 1 92 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 93 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 94 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 95 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 96 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 97 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 98 99 /* Board Clock */ 100 #if defined(CONFIG_400MHZ_MODE) 101 #define CONFIG_SYS_CLK_FREQ 50000000 102 #else 103 #define CONFIG_SYS_CLK_FREQ 44444444 104 #endif 105 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 106 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 107 #define CONFIG_SYS_TMU_CLK_DIV 4 108 109 #endif /* __AP_SH4A_4A_H */ 110