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_SYS_TIMER_RATE 32768 16 #define CONFIG_SYS_TIMER_COUNTER \ 17 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 18 19 #define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 20 /* 21 * Environment settings 22 */ 23 #define CONFIG_EXTRA_ENV_SETTINGS \ 24 "gs_fast_boot=setenv bootdelay 5\0" \ 25 "gs_slow_boot=setenv bootdelay 10\0" \ 26 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 27 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 28 "bootm 0x81000000; bootelf 0x81000000\0" 29 30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 31 #define CONFIG_SETUP_MEMORY_TAGS 32 #define CONFIG_INITRD_TAG 33 34 /* 35 * Hardware drivers 36 */ 37 38 /* 39 * Serial 40 */ 41 #define CONFIG_MXC_UART 42 #define CONFIG_MXC_UART_BASE UART2_BASE 43 44 /* 45 * Ethernet 46 */ 47 #define CONFIG_FEC_MXC 48 #define CONFIG_FEC_MXC_PHYADDR 0x00 49 #define CONFIG_MII 50 51 /* 52 * BOOTP options 53 */ 54 #define CONFIG_BOOTP_BOOTFILESIZE 55 56 /* 57 * Command line configuration. 58 */ 59 60 /* 61 * Additional command 62 */ 63 64 /* 65 * USB 66 */ 67 #ifdef CONFIG_CMD_USB 68 #define CONFIG_USB_EHCI_MXC 69 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 70 #define CONFIG_MXC_USB_PORT 1 71 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 72 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 73 #define CONFIG_EHCI_IS_TDI 74 #endif /* CONFIG_CMD_USB */ 75 76 /* SDRAM */ 77 #define CONFIG_NR_DRAM_BANKS 1 78 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 79 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 80 81 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 82 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 83 84 /* 85 * FLASH and environment organization 86 */ 87 #define CONFIG_SYS_FLASH_BASE 0xA0000000 88 #define CONFIG_SYS_MAX_FLASH_BANKS 1 89 #define CONFIG_SYS_MAX_FLASH_SECT 256 90 91 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 92 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 93 #define CONFIG_ENV_SIZE (128 * 1024) 94 95 /* 96 * CFI FLASH driver setup 97 */ 98 #define CONFIG_SYS_FLASH_CFI 99 #define CONFIG_FLASH_CFI_DRIVER 100 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 101 102 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 103 104 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 105 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 106 107 #define CONFIG_PREBOOT "" 108 109 110 /* 111 * Size of malloc() pool 112 */ 113 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 114 115 #endif /* __CONFIG_H */ 116