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