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 #include <asm/arch/imx-regs.h> 14 15 #define CONFIG_MX25 16 #define CONFIG_SYS_TEXT_BASE 0xA0000000 17 18 #define CONFIG_SYS_GENERIC_BOARD 19 20 #define CONFIG_SYS_TIMER_RATE 32768 21 #define CONFIG_SYS_TIMER_COUNTER \ 22 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 23 24 #define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 25 /* 26 * Environment settings 27 */ 28 #define CONFIG_EXTRA_ENV_SETTINGS \ 29 "gs_fast_boot=setenv bootdelay 5\0" \ 30 "gs_slow_boot=setenv bootdelay 10\0" \ 31 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 32 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 33 "bootm 0x81000000; bootelf 0x81000000\0" 34 35 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 36 #define CONFIG_SETUP_MEMORY_TAGS 37 #define CONFIG_INITRD_TAG 38 #define CONFIG_BOARD_LATE_INIT 39 40 /* 41 * Compressions 42 */ 43 #define CONFIG_LZO 44 45 /* 46 * Hardware drivers 47 */ 48 49 /* 50 * GPIO 51 */ 52 #define CONFIG_MXC_GPIO 53 54 /* 55 * Serial 56 */ 57 #define CONFIG_MXC_UART 58 #define CONFIG_MXC_UART_BASE UART2_BASE 59 #define CONFIG_CONS_INDEX 1 /* use UART2 for console */ 60 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 61 62 /* 63 * Ethernet 64 */ 65 #define CONFIG_FEC_MXC 66 #define CONFIG_FEC_MXC_PHYADDR 0x00 67 #define CONFIG_MII 68 69 /* 70 * BOOTP options 71 */ 72 #define CONFIG_BOOTP_BOOTFILESIZE 73 #define CONFIG_BOOTP_BOOTPATH 74 #define CONFIG_BOOTP_GATEWAY 75 #define CONFIG_BOOTP_HOSTNAME 76 77 /* 78 * Command line configuration. 79 */ 80 #include <config_cmd_default.h> 81 #define CONFIG_CMD_NET 82 #define CONFIG_CMD_CACHE 83 84 /* 85 * Additional command 86 */ 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_ELF 90 #define CONFIG_CMD_FAT 91 #define CONFIG_CMD_USB 92 93 #define CONFIG_SYS_HUSH_PARSER 94 95 /* 96 * USB 97 */ 98 #ifdef CONFIG_CMD_USB 99 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 100 #define CONFIG_USB_EHCI_MXC 101 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 102 #define CONFIG_MXC_USB_PORT 1 103 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 104 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 105 #define CONFIG_EHCI_IS_TDI 106 #define CONFIG_USB_STORAGE 107 #define CONFIG_DOS_PARTITION 108 #define CONFIG_SUPPORT_VFAT 109 #endif /* CONFIG_CMD_USB */ 110 111 /* SDRAM */ 112 #define CONFIG_NR_DRAM_BANKS 1 113 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 114 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 115 116 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 117 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 118 119 /* 120 * FLASH and environment organization 121 */ 122 #define CONFIG_SYS_FLASH_BASE 0xA0000000 123 #define CONFIG_SYS_MAX_FLASH_BANKS 1 124 #define CONFIG_SYS_MAX_FLASH_SECT 256 125 126 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 127 #define CONFIG_ENV_IS_IN_FLASH 1 128 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 129 #define CONFIG_ENV_SIZE (128 * 1024) 130 131 /* 132 * CFI FLASH driver setup 133 */ 134 #define CONFIG_SYS_FLASH_CFI 135 #define CONFIG_FLASH_CFI_DRIVER 136 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 137 138 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 139 140 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 141 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 142 143 #define CONFIG_SYS_PROMPT "zmx25> " 144 #define CONFIG_SYS_CBSIZE 256 145 #define CONFIG_SYS_MAXARGS 16 146 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 147 sizeof(CONFIG_SYS_PROMPT) + 16) 148 #define CONFIG_SYS_LONGHELP 149 #define CONFIG_CMDLINE_EDITING 150 151 #define CONFIG_PREBOOT "" 152 153 #define CONFIG_BOOTDELAY 5 154 #define CONFIG_AUTOBOOT_KEYED 155 #define CONFIG_AUTOBOOT_PROMPT "boot in %d s\n", bootdelay 156 #define CONFIG_AUTOBOOT_DELAY_STR "delaygs" 157 #define CONFIG_AUTOBOOT_STOP_STR "stopgs" 158 159 /* 160 * Size of malloc() pool 161 */ 162 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 163 164 #endif /* __CONFIG_H */ 165