1 /* 2 * (c) 2011 Graf-Syteco, Matthias Weisser 3 * <weisserm@arcor.de> 4 * 5 * Configuation settings for the zmx25 board 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 #define CONFIG_ARM926EJS /* arm926ejs CPU core */ 14 #define CONFIG_MX25 15 #define CONFIG_SYS_HZ 1000 16 #define CONFIG_SYS_TEXT_BASE 0xA0000000 17 18 #define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 19 /* 20 * Environment settings 21 */ 22 #define CONFIG_EXTRA_ENV_SETTINGS \ 23 "gs_fast_boot=setenv bootdelay 5\0" \ 24 "gs_slow_boot=setenv bootdelay 10\0" \ 25 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 26 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 27 "bootm 0x81000000; bootelf 0x81000000\0" 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 #define CONFIG_BOARD_LATE_INIT 33 34 /* 35 * Compressions 36 */ 37 #define CONFIG_LZO 38 39 /* 40 * Hardware drivers 41 */ 42 43 /* 44 * GPIO 45 */ 46 #define CONFIG_MXC_GPIO 47 48 /* 49 * Serial 50 */ 51 #define CONFIG_MXC_UART 52 #define CONFIG_MXC_UART_BASE UART2_BASE 53 #define CONFIG_CONS_INDEX 1 /* use UART2 for console */ 54 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 55 56 /* 57 * Ethernet 58 */ 59 #define CONFIG_FEC_MXC 60 #define CONFIG_FEC_MXC_PHYADDR 0x00 61 #define CONFIG_MII 62 63 /* 64 * BOOTP options 65 */ 66 #define CONFIG_BOOTP_BOOTFILESIZE 67 #define CONFIG_BOOTP_BOOTPATH 68 #define CONFIG_BOOTP_GATEWAY 69 #define CONFIG_BOOTP_HOSTNAME 70 71 /* 72 * Command line configuration. 73 */ 74 #include <config_cmd_default.h> 75 #define CONFIG_CMD_NET 76 #define CONFIG_CMD_CACHE 77 78 /* 79 * Additional command 80 */ 81 #define CONFIG_CMD_DHCP 82 #define CONFIG_CMD_PING 83 #define CONFIG_CMD_ELF 84 #define CONFIG_CMD_FAT 85 #define CONFIG_CMD_USB 86 87 #define CONFIG_SYS_HUSH_PARSER 88 89 /* 90 * USB 91 */ 92 #ifdef CONFIG_CMD_USB 93 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 94 #define CONFIG_USB_EHCI_MXC 95 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 96 #define CONFIG_MXC_USB_PORT 1 97 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 98 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 99 #define CONFIG_EHCI_IS_TDI 100 #define CONFIG_USB_STORAGE 101 #define CONFIG_DOS_PARTITION 102 #define CONFIG_SUPPORT_VFAT 103 #endif /* CONFIG_CMD_USB */ 104 105 /* SDRAM */ 106 #define CONFIG_NR_DRAM_BANKS 1 107 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 108 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 109 110 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 111 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 112 113 /* 114 * FLASH and environment organization 115 */ 116 #define CONFIG_SYS_FLASH_BASE 0xA0000000 117 #define CONFIG_SYS_MAX_FLASH_BANKS 1 118 #define CONFIG_SYS_MAX_FLASH_SECT 256 119 120 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 121 #define CONFIG_ENV_IS_IN_FLASH 1 122 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 123 #define CONFIG_ENV_SIZE (128 * 1024) 124 125 /* 126 * CFI FLASH driver setup 127 */ 128 #define CONFIG_SYS_FLASH_CFI 129 #define CONFIG_FLASH_CFI_DRIVER 130 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 131 132 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 133 134 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 135 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 136 137 #define CONFIG_SYS_PROMPT "zmx25> " 138 #define CONFIG_SYS_CBSIZE 256 139 #define CONFIG_SYS_MAXARGS 16 140 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 141 sizeof(CONFIG_SYS_PROMPT) + 16) 142 #define CONFIG_SYS_LONGHELP 143 #define CONFIG_CMDLINE_EDITING 144 145 #define CONFIG_PREBOOT "" 146 147 #define CONFIG_BOOTDELAY 5 148 #define CONFIG_AUTOBOOT_KEYED 149 #define CONFIG_AUTOBOOT_PROMPT "boot in %d s\n", bootdelay 150 #define CONFIG_AUTOBOOT_DELAY_STR "delaygs" 151 #define CONFIG_AUTOBOOT_STOP_STR "stopgs" 152 153 /* 154 * Size of malloc() pool 155 */ 156 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 157 158 #endif /* __CONFIG_H */ 159