1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6Q Armadillo2 board. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include "mx6_common.h" 12 13 /* Size of malloc() pool */ 14 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 15 16 #define CONFIG_MXC_UART_BASE UART4_BASE 17 18 /* MMC Configs */ 19 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC4_BASE_ADDR 20 #define CONFIG_SYS_FSL_USDHC_NUM 2 21 22 #define CONFIG_FEC_MXC 23 #define IMX_FEC_BASE ENET_BASE_ADDR 24 #define CONFIG_FEC_XCV_TYPE RGMII 25 #define CONFIG_FEC_MXC_PHYADDR 0 26 27 #define CONFIG_EXTRA_ENV_SETTINGS \ 28 "script=boot.scr\0" \ 29 "image=zImage\0" \ 30 "console=ttymxc3\0" \ 31 "fdt_file=imx6q-arm2.dtb\0" \ 32 "fdt_addr=0x18000000\0" \ 33 "fdt_high=0xffffffff\0" \ 34 "initrd_high=0xffffffff\0" \ 35 "boot_fdt=try\0" \ 36 "ip_dyn=yes\0" \ 37 "mmcdev=1\0" \ 38 "mmcpart=1\0" \ 39 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 40 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 41 "root=${mmcroot}\0" \ 42 "loadbootscript=" \ 43 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 44 "bootscript=echo Running bootscript from mmc ...; " \ 45 "source\0" \ 46 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 47 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 48 "mmcboot=echo Booting from mmc ...; " \ 49 "run mmcargs; " \ 50 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 51 "if run loadfdt; then " \ 52 "bootz ${loadaddr} - ${fdt_addr}; " \ 53 "else " \ 54 "if test ${boot_fdt} = try; then " \ 55 "bootz; " \ 56 "else " \ 57 "echo WARN: Cannot load the DT; " \ 58 "fi; " \ 59 "fi; " \ 60 "else " \ 61 "bootz; " \ 62 "fi;\0" \ 63 "netargs=setenv bootargs console=${console},${baudrate} " \ 64 "root=/dev/nfs " \ 65 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 66 "netboot=echo Booting from net ...; " \ 67 "run netargs; " \ 68 "if test ${ip_dyn} = yes; then " \ 69 "setenv get_cmd dhcp; " \ 70 "else " \ 71 "setenv get_cmd tftp; " \ 72 "fi; " \ 73 "${get_cmd} ${image}; " \ 74 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 75 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 76 "bootz ${loadaddr} - ${fdt_addr}; " \ 77 "else " \ 78 "if test ${boot_fdt} = try; then " \ 79 "bootz; " \ 80 "else " \ 81 "echo WARN: Cannot load the DT; " \ 82 "fi; " \ 83 "fi; " \ 84 "else " \ 85 "bootz; " \ 86 "fi;\0" 87 88 #define CONFIG_BOOTCOMMAND \ 89 "mmc dev ${mmcdev};" \ 90 "mmc dev ${mmcdev}; if mmc rescan; then " \ 91 "if run loadbootscript; then " \ 92 "run bootscript; " \ 93 "else " \ 94 "if run loadimage; then " \ 95 "run mmcboot; " \ 96 "else run netboot; " \ 97 "fi; " \ 98 "fi; " \ 99 "else run netboot; fi" 100 101 #define CONFIG_ARP_TIMEOUT 200UL 102 103 /* Miscellaneous configurable options */ 104 105 /* Physical Memory Map */ 106 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 107 108 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 109 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 110 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 111 112 #define CONFIG_SYS_INIT_SP_OFFSET \ 113 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 114 #define CONFIG_SYS_INIT_SP_ADDR \ 115 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 116 117 /* Environment organization */ 118 119 /* USB Configs */ 120 #ifdef CONFIG_CMD_USB 121 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 122 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 123 #define CONFIG_MXC_USB_FLAGS 0 124 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 125 #endif 126 127 #endif /* __CONFIG_H */ 128