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_CMD_SDRAM 20 #define CONFIG_CMD_ENV 21 22 #define CONFIG_BOOTARGS "console=ttySC3,115200" 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_PHYLIB 32 #define CONFIG_PHY_SMSC 1 33 #define CONFIG_BITBANGMII 34 #define CONFIG_BITBANGMII_MULTI 35 #define CONFIG_SH_ETHER_SH7734_MII (0x00) /* MII */ 36 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_MII 37 #ifndef CONFIG_SH_ETHER 38 # define CONFIG_SMC911X 39 # define CONFIG_SMC911X_16_BIT 40 # define CONFIG_SMC911X_BASE (0x84000000) 41 #endif 42 43 /* undef to save memory */ 44 #define CONFIG_SYS_LONGHELP 45 /* Monitor Command Prompt */ 46 /* Buffer size for input from the Console */ 47 #define CONFIG_SYS_CBSIZE 256 48 /* Buffer size for Console output */ 49 #define CONFIG_SYS_PBSIZE 256 50 /* max args accepted for monitor commands */ 51 #define CONFIG_SYS_MAXARGS 16 52 /* Buffer size for Boot Arguments passed to kernel */ 53 #define CONFIG_SYS_BARGSIZE 512 54 /* List of legal baudrate settings for this board */ 55 #define CONFIG_SYS_BAUDRATE_TABLE { 115200 } 56 57 /* SCIF */ 58 #define CONFIG_SCIF_CONSOLE 1 59 #define CONFIG_SCIF 1 60 #define CONFIG_CONS_SCIF3 1 61 62 /* Suppress display of console information at boot */ 63 64 /* SDRAM */ 65 #define CONFIG_SYS_SDRAM_BASE (0x88000000) 66 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024) 67 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024) 68 69 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE) 70 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 100 * 1024 * 1024) 71 /* Enable alternate, more extensive, memory test */ 72 #undef CONFIG_SYS_ALT_MEMTEST 73 /* Scratch address used by the alternate memory test */ 74 #undef CONFIG_SYS_MEMTEST_SCRATCH 75 76 /* Enable temporary baudrate change while serial download */ 77 #undef CONFIG_SYS_LOADS_BAUD_CHANGE 78 79 /* FLASH */ 80 #define CONFIG_FLASH_CFI_DRIVER 1 81 #define CONFIG_SYS_FLASH_CFI 82 #undef CONFIG_SYS_FLASH_QUIET_TEST 83 #define CONFIG_SYS_FLASH_EMPTY_INFO 84 #define CONFIG_SYS_FLASH_BASE (0xA0000000) 85 #define CONFIG_SYS_MAX_FLASH_SECT 512 86 87 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */ 88 #define CONFIG_SYS_MAX_FLASH_BANKS 1 89 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } 90 91 /* Timeout for Flash erase operations (in ms) */ 92 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000) 93 /* Timeout for Flash write operations (in ms) */ 94 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000) 95 /* Timeout for Flash set sector lock bit operations (in ms) */ 96 #define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000) 97 /* Timeout for Flash clear lock bit operations (in ms) */ 98 #define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000) 99 100 /* 101 * Use hardware flash sectors protection instead 102 * of U-Boot software protection 103 */ 104 #undef CONFIG_SYS_FLASH_PROTECTION 105 #undef CONFIG_SYS_DIRECT_FLASH_TFTP 106 107 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */ 108 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE) 109 /* Monitor size */ 110 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) 111 /* Size of DRAM reserved for malloc() use */ 112 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) 113 #define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024) 114 115 /* ENV setting */ 116 #define CONFIG_ENV_IS_IN_FLASH 117 #define CONFIG_ENV_OVERWRITE 1 118 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 119 #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) 120 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) 121 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */ 122 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) 123 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE) 124 125 /* Board Clock */ 126 #if defined(CONFIG_400MHZ_MODE) 127 #define CONFIG_SYS_CLK_FREQ 50000000 128 #else 129 #define CONFIG_SYS_CLK_FREQ 44444444 130 #endif 131 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ 132 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ 133 #define CONFIG_SYS_TMU_CLK_DIV 4 134 135 #endif /* __R0P7734_H */ 136