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