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