1 /* 2 * Configuation settings for the Renesas Solutions r0p7734 board 3 * 4 * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __R0P7734_H 10 #define __R0P7734_H 11 12 #define CONFIG_CPU_SH7734 1 13 #define CONFIG_R0P7734 1 14 #define CONFIG_400MHZ_MODE 1 15 /* #define CONFIG_533MHZ_MODE 1 */ 16 17 #define CONFIG_SYS_TEXT_BASE 0x8FFC0000 18 19 #define CONFIG_BOOTARGS "console=ttySC3,115200" 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_PHY_SMSC 1 29 #define CONFIG_BITBANGMII 30 #define CONFIG_BITBANGMII_MULTI 31 #define CONFIG_SH_ETHER_SH7734_MII (0x00) /* MII */ 32 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_MII 33 #ifndef CONFIG_SH_ETHER 34 # define CONFIG_SMC911X 35 # define CONFIG_SMC911X_16_BIT 36 # define CONFIG_SMC911X_BASE (0x84000000) 37 #endif 38 39 /* undef to save memory */ 40 #define CONFIG_SYS_LONGHELP 41 /* Monitor Command Prompt */ 42 /* Buffer size for input from the Console */ 43 #define CONFIG_SYS_CBSIZE 256 44 /* Buffer size for Console output */ 45 #define CONFIG_SYS_PBSIZE 256 46 /* max args accepted for monitor commands */ 47 #define CONFIG_SYS_MAXARGS 16 48 /* Buffer size for Boot Arguments passed to kernel */ 49 #define CONFIG_SYS_BARGSIZE 512 50 /* List of legal baudrate settings for this board */ 51 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 52 53 /* SCIF */ 54 #define CONFIG_SCIF 1 55 #define CONFIG_CONS_SCIF3 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 (128 * 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 + 100 * 1024 * 1024) 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_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 /* __R0P7734_H */ 130