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 49 /* 50 * BOOTP options 51 */ 52 #define CONFIG_BOOTP_BOOTFILESIZE 53 54 /* 55 * Command line configuration. 56 */ 57 58 /* 59 * Additional command 60 */ 61 62 /* 63 * USB 64 */ 65 #ifdef CONFIG_CMD_USB 66 #define CONFIG_USB_EHCI_MXC 67 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 68 #define CONFIG_MXC_USB_PORT 1 69 #define CONFIG_MXC_USB_PORTSC MXC_EHCI_MODE_SERIAL 70 #define CONFIG_MXC_USB_FLAGS (MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN) 71 #define CONFIG_EHCI_IS_TDI 72 #endif /* CONFIG_CMD_USB */ 73 74 /* SDRAM */ 75 #define PHYS_SDRAM 0x80000000 /* start address of LPDDRRAM */ 76 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ 77 78 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 79 #define CONFIG_SYS_INIT_SP_ADDR 0x78020000 /* end of internal SRAM */ 80 81 /* 82 * FLASH and environment organization 83 */ 84 #define CONFIG_SYS_FLASH_BASE 0xA0000000 85 #define CONFIG_SYS_MAX_FLASH_BANKS 1 86 #define CONFIG_SYS_MAX_FLASH_SECT 256 87 88 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x00040000) 89 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 90 #define CONFIG_ENV_SIZE (128 * 1024) 91 92 /* 93 * CFI FLASH driver setup 94 */ 95 96 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 97 98 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM + (512*1024)) 99 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM + PHYS_SDRAM_SIZE) 100 101 #define CONFIG_PREBOOT "" 102 103 104 /* 105 * Size of malloc() pool 106 */ 107 #define CONFIG_SYS_MALLOC_LEN (0x400000 - 0x8000) 108 109 #endif /* __CONFIG_H */ 110