1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * K+P iMX6Q KP_IMX6Q_TPC board configuration 4 * 5 * Copyright (C) 2018 Lukasz Majewski <lukma@denx.de> 6 */ 7 8 #ifndef __KP_IMX6Q_TPC_IMX6_CONFIG_H_ 9 #define __KP_IMX6Q_TPC_IMX6_CONFIG_H_ 10 11 #include <asm/arch/imx-regs.h> 12 13 #include "mx6_common.h" 14 15 /* SPL */ 16 #include "imx6_spl.h" /* common IMX6 SPL configuration */ 17 18 /* Miscellaneous configurable options */ 19 #define CONFIG_CMDLINE_TAG 20 #define CONFIG_SETUP_MEMORY_TAGS 21 #define CONFIG_INITRD_TAG 22 #define CONFIG_REVISION_TAG 23 24 /* Size of malloc() pool */ 25 #define CONFIG_SYS_MALLOC_LEN (4 * SZ_1M) 26 27 /* FEC ethernet */ 28 #define CONFIG_ARP_TIMEOUT 200UL 29 30 #define CONFIG_SYS_MMC_ENV_DEV 1 /* 0 = SDHC2, 1 = SDHC4 (eMMC) */ 31 32 /* USB Configs */ 33 #ifdef CONFIG_CMD_USB 34 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 35 #define CONFIG_USB_HOST_ETHER 36 #define CONFIG_USB_ETHER_ASIX 37 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 38 #define CONFIG_MXC_USB_FLAGS 0 39 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 /* Enabled USB controller number */ 40 #endif 41 42 /* Watchdog */ 43 44 /* allow to overwrite serial and ethaddr */ 45 #define CONFIG_ENV_OVERWRITE 46 47 #define CONFIG_LOADADDR 0x12000000 48 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 49 50 #ifndef CONFIG_SPL_BUILD 51 #define CONFIG_EXTRA_ENV_SETTINGS \ 52 "console=ttymxc0,115200\0" \ 53 "fdt_addr=0x18000000\0" \ 54 "fdt_high=0xffffffff\0" \ 55 "initrd_high=0xffffffff\0" \ 56 "kernel_addr_r=0x10008000\0" \ 57 "fdt_addr_r=0x13000000\0" \ 58 "ramdisk_addr_r=0x18000000\0" \ 59 "scriptaddr=0x14000000\0" \ 60 "kernel_file=fitImage\0"\ 61 "rdinit=/sbin/init\0" \ 62 "addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \ 63 "fit_config=mx6q_tpc70_conf\0" \ 64 "uboot_file=u-boot.img\0" \ 65 "SPL_file=SPL\0" \ 66 "wic_file=kp-image-kpimx6qtpc.wic\0" \ 67 "upd_image=st.4k\0" \ 68 "updargs=setenv bootargs console=${console} ${smp} ${displayargs}\0" \ 69 "initrd_ram_dev=/dev/ram\0" \ 70 "addswupdate=setenv bootargs ${bootargs} root=${initrd_ram_dev} rw\0" \ 71 "loadusb=usb start; " \ 72 "fatload usb 0 ${loadaddr} ${upd_image}\0" \ 73 "upd_uboot_sd=" \ 74 "if tftp ${loadaddr} ${uboot_file}; then " \ 75 "setexpr blkc ${filesize} / 0x200;" \ 76 "setexpr blkc ${blkc} + 1;" \ 77 "mmc write ${loadaddr} 0x8A ${blkc};" \ 78 "fi;\0" \ 79 "upd_SPL_sd=" \ 80 "if tftp ${loadaddr} ${SPL_file}; then " \ 81 "setexpr blkc ${filesize} / 0x200;" \ 82 "setexpr blkc ${blkc} + 1;" \ 83 "mmc write ${loadaddr} 0x2 ${blkc};" \ 84 "fi;\0" \ 85 "upd_SPL_mmc=mmc dev 1; mmc partconf 1 0 1 1; run upd_SPL_sd\0" \ 86 "upd_uboot_mmc=mmc dev 1; mmc partconf 1 0 1 1; run upd_uboot_sd\0" \ 87 "up_mmc=run upd_SPL_mmc; run upd_uboot_mmc\0" \ 88 "up_sd=run upd_SPL_sd; run upd_uboot_sd\0" \ 89 "upd_wic=" \ 90 "if tftp ${loadaddr} ${wic_file}; then " \ 91 "setexpr blkc ${filesize} / 0x200;" \ 92 "setexpr blkc ${blkc} + 1;" \ 93 "mmc write ${loadaddr} 0x0 ${blkc};" \ 94 "fi;\0" \ 95 "usbupd=echo Booting update from usb ...; " \ 96 "setenv bootargs; " \ 97 "run updargs; " \ 98 "run addinitrd; " \ 99 "run addswupdate; " \ 100 "run loadusb; " \ 101 "bootm ${loadaddr}#${fit_config}\0" \ 102 BOOTENV 103 104 #define CONFIG_BOOTCOMMAND "run usbupd; run distro_bootcmd" 105 106 #define BOOT_TARGET_DEVICES(func) \ 107 func(MMC, mmc, 0) \ 108 func(MMC, mmc, 1) \ 109 func(USB, usb, 0) \ 110 func(DHCP, dhcp, na) 111 112 #include <config_distro_bootcmd.h> 113 #endif 114 115 /* Physical Memory Map */ 116 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 117 118 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 119 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 120 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 121 122 #define CONFIG_SYS_INIT_SP_OFFSET \ 123 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 124 125 #define CONFIG_SYS_INIT_SP_ADDR \ 126 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 127 128 /* Environment */ 129 130 #endif /* __KP_IMX6Q_TPC_IMX6_CONFIG_H_ */ 131