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 #define CONFIG_CMD_CACHE 81 82 /* 83 * Additional command 84 */ 85 #define CONFIG_CMD_DHCP 86 #define CONFIG_CMD_PING 87 #define CONFIG_CMD_FAT 88 #define CONFIG_CMD_USB 89 90 #define CONFIG_SYS_HUSH_PARSER 91 92 /* 93 * USB 94 */ 95 #ifdef CONFIG_CMD_USB 96 #define CONFIG_USB_EHCI /* Enable EHCI USB support */ 97 #define CONFIG_USB_EHCI_MXC 98 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 99 #define CONFIG_MXC_USB_PORT 1 100 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 101 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 102 #define CONFIG_EHCI_IS_TDI 103 #define CONFIG_USB_STORAGE 104 #define CONFIG_DOS_PARTITION 105 #define CONFIG_SUPPORT_VFAT 106 #endif /* CONFIG_CMD_USB */ 107 108 /* SDRAM */ 109 #define CONFIG_NR_DRAM_BANKS 1 110 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 111 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 112 113 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 114 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 115 116 /* 117 * FLASH and environment organization 118 */ 119 #define CONFIG_SYS_FLASH_BASE 0xA0000000 120 #define CONFIG_SYS_MAX_FLASH_BANKS 1 121 #define CONFIG_SYS_MAX_FLASH_SECT 256 122 123 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 124 #define CONFIG_ENV_IS_IN_FLASH 1 125 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 126 #define CONFIG_ENV_SIZE (128 * 1024) 127 128 /* 129 * CFI FLASH driver setup 130 */ 131 #define CONFIG_SYS_FLASH_CFI 132 #define CONFIG_FLASH_CFI_DRIVER 133 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 134 135 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 136 137 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 138 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 139 140 #define CONFIG_SYS_CBSIZE 256 141 #define CONFIG_SYS_MAXARGS 16 142 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 143 sizeof(CONFIG_SYS_PROMPT) + 16) 144 #define CONFIG_SYS_LONGHELP 145 #define CONFIG_CMDLINE_EDITING 146 147 #define CONFIG_PREBOOT "" 148 149 #define CONFIG_BOOTDELAY 5 150 151 /* 152 * Size of malloc() pool 153 */ 154 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 155 156 #endif /* __CONFIG_H */ 157