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_ARM926EJS /* arm926ejs CPU core */ 16 #define CONFIG_MX25 17 #define CONFIG_SYS_TEXT_BASE 0xA0000000 18 19 #define CONFIG_SYS_TIMER_RATE 32768 20 #define CONFIG_SYS_TIMER_COUNTER \ 21 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 22 23 #define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 24 /* 25 * Environment settings 26 */ 27 #define CONFIG_EXTRA_ENV_SETTINGS \ 28 "gs_fast_boot=setenv bootdelay 5\0" \ 29 "gs_slow_boot=setenv bootdelay 10\0" \ 30 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 31 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 32 "bootm 0x81000000; bootelf 0x81000000\0" 33 34 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_BOARD_LATE_INIT 38 39 /* 40 * Compressions 41 */ 42 #define CONFIG_LZO 43 44 /* 45 * Hardware drivers 46 */ 47 48 /* 49 * GPIO 50 */ 51 #define CONFIG_MXC_GPIO 52 53 /* 54 * Serial 55 */ 56 #define CONFIG_MXC_UART 57 #define CONFIG_MXC_UART_BASE UART2_BASE 58 #define CONFIG_CONS_INDEX 1 /* use UART2 for console */ 59 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 60 61 /* 62 * Ethernet 63 */ 64 #define CONFIG_FEC_MXC 65 #define CONFIG_FEC_MXC_PHYADDR 0x00 66 #define CONFIG_MII 67 68 /* 69 * BOOTP options 70 */ 71 #define CONFIG_BOOTP_BOOTFILESIZE 72 #define CONFIG_BOOTP_BOOTPATH 73 #define CONFIG_BOOTP_GATEWAY 74 #define CONFIG_BOOTP_HOSTNAME 75 76 /* 77 * Command line configuration. 78 */ 79 #include <config_cmd_default.h> 80 #define CONFIG_CMD_NET 81 #define CONFIG_CMD_CACHE 82 83 /* 84 * Additional command 85 */ 86 #define CONFIG_CMD_DHCP 87 #define CONFIG_CMD_PING 88 #define CONFIG_CMD_ELF 89 #define CONFIG_CMD_FAT 90 #define CONFIG_CMD_USB 91 92 #define CONFIG_SYS_HUSH_PARSER 93 94 /* 95 * USB 96 */ 97 #ifdef CONFIG_CMD_USB 98 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 99 #define CONFIG_USB_EHCI_MXC 100 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 101 #define CONFIG_MXC_USB_PORT 1 102 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 103 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 104 #define CONFIG_EHCI_IS_TDI 105 #define CONFIG_USB_STORAGE 106 #define CONFIG_DOS_PARTITION 107 #define CONFIG_SUPPORT_VFAT 108 #endif /* CONFIG_CMD_USB */ 109 110 /* SDRAM */ 111 #define CONFIG_NR_DRAM_BANKS 1 112 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 113 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 114 115 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 116 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 117 118 /* 119 * FLASH and environment organization 120 */ 121 #define CONFIG_SYS_FLASH_BASE 0xA0000000 122 #define CONFIG_SYS_MAX_FLASH_BANKS 1 123 #define CONFIG_SYS_MAX_FLASH_SECT 256 124 125 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 126 #define CONFIG_ENV_IS_IN_FLASH 1 127 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 128 #define CONFIG_ENV_SIZE (128 * 1024) 129 130 /* 131 * CFI FLASH driver setup 132 */ 133 #define CONFIG_SYS_FLASH_CFI 134 #define CONFIG_FLASH_CFI_DRIVER 135 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 136 137 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 138 139 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 140 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 141 142 #define CONFIG_SYS_PROMPT "zmx25> " 143 #define CONFIG_SYS_CBSIZE 256 144 #define CONFIG_SYS_MAXARGS 16 145 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 146 sizeof(CONFIG_SYS_PROMPT) + 16) 147 #define CONFIG_SYS_LONGHELP 148 #define CONFIG_CMDLINE_EDITING 149 150 #define CONFIG_PREBOOT "" 151 152 #define CONFIG_BOOTDELAY 5 153 #define CONFIG_AUTOBOOT_KEYED 154 #define CONFIG_AUTOBOOT_PROMPT "boot in %d s\n", bootdelay 155 #define CONFIG_AUTOBOOT_DELAY_STR "delaygs" 156 #define CONFIG_AUTOBOOT_STOP_STR "stopgs" 157 158 /* 159 * Size of malloc() pool 160 */ 161 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 162 163 #endif /* __CONFIG_H */ 164