1 /* 2 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6Q Armadillo2 board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include "mx6_common.h" 13 14 /* Size of malloc() pool */ 15 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 16 17 #define CONFIG_MXC_UART 18 #define CONFIG_MXC_UART_BASE UART4_BASE 19 20 /* MMC Configs */ 21 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC4_BASE_ADDR 22 #define CONFIG_SYS_FSL_USDHC_NUM 2 23 24 #define CONFIG_FEC_MXC 25 #define CONFIG_MII 26 #define IMX_FEC_BASE ENET_BASE_ADDR 27 #define CONFIG_FEC_XCV_TYPE RGMII 28 #define CONFIG_FEC_MXC_PHYADDR 0 29 30 #define CONFIG_EXTRA_ENV_SETTINGS \ 31 "script=boot.scr\0" \ 32 "image=zImage\0" \ 33 "console=ttymxc3\0" \ 34 "fdt_file=imx6q-arm2.dtb\0" \ 35 "fdt_addr=0x18000000\0" \ 36 "fdt_high=0xffffffff\0" \ 37 "initrd_high=0xffffffff\0" \ 38 "boot_fdt=try\0" \ 39 "ip_dyn=yes\0" \ 40 "mmcdev=1\0" \ 41 "mmcpart=1\0" \ 42 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 43 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 44 "root=${mmcroot}\0" \ 45 "loadbootscript=" \ 46 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 47 "bootscript=echo Running bootscript from mmc ...; " \ 48 "source\0" \ 49 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 50 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 51 "mmcboot=echo Booting from mmc ...; " \ 52 "run mmcargs; " \ 53 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 54 "if run loadfdt; then " \ 55 "bootz ${loadaddr} - ${fdt_addr}; " \ 56 "else " \ 57 "if test ${boot_fdt} = try; then " \ 58 "bootz; " \ 59 "else " \ 60 "echo WARN: Cannot load the DT; " \ 61 "fi; " \ 62 "fi; " \ 63 "else " \ 64 "bootz; " \ 65 "fi;\0" \ 66 "netargs=setenv bootargs console=${console},${baudrate} " \ 67 "root=/dev/nfs " \ 68 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 69 "netboot=echo Booting from net ...; " \ 70 "run netargs; " \ 71 "if test ${ip_dyn} = yes; then " \ 72 "setenv get_cmd dhcp; " \ 73 "else " \ 74 "setenv get_cmd tftp; " \ 75 "fi; " \ 76 "${get_cmd} ${image}; " \ 77 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 78 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 79 "bootz ${loadaddr} - ${fdt_addr}; " \ 80 "else " \ 81 "if test ${boot_fdt} = try; then " \ 82 "bootz; " \ 83 "else " \ 84 "echo WARN: Cannot load the DT; " \ 85 "fi; " \ 86 "fi; " \ 87 "else " \ 88 "bootz; " \ 89 "fi;\0" 90 91 #define CONFIG_BOOTCOMMAND \ 92 "mmc dev ${mmcdev};" \ 93 "mmc dev ${mmcdev}; if mmc rescan; then " \ 94 "if run loadbootscript; then " \ 95 "run bootscript; " \ 96 "else " \ 97 "if run loadimage; then " \ 98 "run mmcboot; " \ 99 "else run netboot; " \ 100 "fi; " \ 101 "fi; " \ 102 "else run netboot; fi" 103 104 #define CONFIG_ARP_TIMEOUT 200UL 105 106 /* Miscellaneous configurable options */ 107 #define CONFIG_SYS_MEMTEST_START 0x10000000 108 #define CONFIG_SYS_MEMTEST_END 0x10010000 109 110 /* Physical Memory Map */ 111 #define CONFIG_NR_DRAM_BANKS 1 112 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 113 114 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 115 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 116 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 117 118 #define CONFIG_SYS_INIT_SP_OFFSET \ 119 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 120 #define CONFIG_SYS_INIT_SP_ADDR \ 121 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 122 123 /* Environment organization */ 124 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 125 #define CONFIG_ENV_SIZE (8 * 1024) 126 #define CONFIG_SYS_MMC_ENV_DEV 1 127 128 /* USB Configs */ 129 #ifdef CONFIG_CMD_USB 130 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 131 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 132 #define CONFIG_MXC_USB_FLAGS 0 133 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 134 #endif 135 136 #endif /* __CONFIG_H */ 137