1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (c) 2011 Graf-Syteco, Matthias Weisser 4 * <weisserm@arcor.de> 5 * 6 * Configuation settings for the zmx25 board 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 14 #define CONFIG_SYS_TIMER_RATE 32768 15 #define CONFIG_SYS_TIMER_COUNTER \ 16 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 17 18 #define CONFIG_MACH_TYPE MACH_TYPE_ZMX25 19 /* 20 * Environment settings 21 */ 22 #define CONFIG_EXTRA_ENV_SETTINGS \ 23 "gs_fast_boot=setenv bootdelay 5\0" \ 24 "gs_slow_boot=setenv bootdelay 10\0" \ 25 "bootcmd=dcache off; mw.l 0x81000000 0 1024; usb start;" \ 26 "fatls usb 0; fatload usb 0 0x81000000 zmx25-init.bin;" \ 27 "bootm 0x81000000; bootelf 0x81000000\0" 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 33 /* 34 * Hardware drivers 35 */ 36 37 /* 38 * Serial 39 */ 40 #define CONFIG_MXC_UART 41 #define CONFIG_MXC_UART_BASE UART2_BASE 42 43 /* 44 * Ethernet 45 */ 46 #define CONFIG_FEC_MXC 47 #define CONFIG_FEC_MXC_PHYADDR 0x00 48 #define CONFIG_MII 49 50 /* 51 * BOOTP options 52 */ 53 #define CONFIG_BOOTP_BOOTFILESIZE 54 55 /* 56 * Command line configuration. 57 */ 58 59 /* 60 * Additional command 61 */ 62 63 /* 64 * USB 65 */ 66 #ifdef CONFIG_CMD_USB 67 #define CONFIG_USB_EHCI_MXC 68 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 69 #define CONFIG_MXC_USB_PORT 1 70 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 71 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 72 #define CONFIG_EHCI_IS_TDI 73 #endif /* CONFIG_CMD_USB */ 74 75 /* SDRAM */ 76 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 77 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 78 79 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 80 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 81 82 /* 83 * FLASH and environment organization 84 */ 85 #define CONFIG_SYS_FLASH_BASE 0xA0000000 86 #define CONFIG_SYS_MAX_FLASH_BANKS 1 87 #define CONFIG_SYS_MAX_FLASH_SECT 256 88 89 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 90 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 91 #define CONFIG_ENV_SIZE (128 * 1024) 92 93 /* 94 * CFI FLASH driver setup 95 */ 96 #define CONFIG_SYS_FLASH_CFI 97 #define CONFIG_FLASH_CFI_DRIVER 98 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* ~10x faster */ 99 100 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 101 102 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 103 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 104 105 #define CONFIG_PREBOOT "" 106 107 108 /* 109 * Size of malloc() pool 110 */ 111 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 112 113 #endif /* __CONFIG_H */ 114