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_MII 29 #define IMX_FEC_BASE ENET_BASE_ADDR 30 #define CONFIG_FEC_XCV_TYPE RGMII 31 #define CONFIG_ETHPRIME "FEC" 32 #define CONFIG_FEC_MXC_PHYADDR 0 33 #define CONFIG_ARP_TIMEOUT 200UL 34 35 /* Fuses */ 36 #ifdef CONFIG_CMD_FUSE 37 #define CONFIG_MXC_OCOTP 38 #endif 39 40 /* I2C Configs */ 41 #define CONFIG_SYS_I2C 42 #define CONFIG_SYS_I2C_MXC 43 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 44 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 45 #define CONFIG_SYS_I2C_SPEED 100000 46 47 /* MMC Configs */ 48 #define CONFIG_FSL_ESDHC 49 #define CONFIG_FSL_USDHC 50 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 51 #define CONFIG_SYS_FSL_USDHC_NUM 2 52 #define CONFIG_SYS_MMC_ENV_DEV 1 /* 0 = SDHC2, 1 = SDHC4 (eMMC) */ 53 54 /* UART */ 55 #define CONFIG_MXC_UART 56 #define CONFIG_MXC_UART_BASE UART1_BASE 57 #define CONFIG_CONS_INDEX 1 58 #define CONFIG_BAUDRATE 115200 59 60 /* USB Configs */ 61 #ifdef CONFIG_CMD_USB 62 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 63 #define CONFIG_USB_HOST_ETHER 64 #define CONFIG_USB_ETHER_ASIX 65 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 66 #define CONFIG_MXC_USB_FLAGS 0 67 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 /* Enabled USB controller number */ 68 #endif 69 70 /* Watchdog */ 71 #define CONFIG_HW_WATCHDOG 72 #define CONFIG_IMX_WATCHDOG 73 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000 74 75 /* allow to overwrite serial and ethaddr */ 76 #define CONFIG_ENV_OVERWRITE 77 78 #define CONFIG_LOADADDR 0x12000000 79 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 80 81 #ifndef CONFIG_SPL_BUILD 82 #define CONFIG_EXTRA_ENV_SETTINGS \ 83 "console=ttymxc0,115200\0" \ 84 "fdt_addr=0x18000000\0" \ 85 "fdt_high=0xffffffff\0" \ 86 "initrd_high=0xffffffff\0" \ 87 "kernel_addr_r=0x10008000\0" \ 88 "fdt_addr_r=0x13000000\0" \ 89 "ramdisk_addr_r=0x18000000\0" \ 90 "scriptaddr=0x14000000\0" \ 91 "kernel_file=fitImage\0"\ 92 "rdinit=/sbin/init\0" \ 93 "addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \ 94 "fit_config=mx6q_tpc70_conf\0" \ 95 "upd_image=st.4k\0" \ 96 "updargs=setenv bootargs console=${console} ${smp}"\ 97 "rdinit=${rdinit} ${debug} ${displayargs}\0" \ 98 "loadusb=usb start; " \ 99 "fatload usb 0 ${loadaddr} ${upd_image}\0" \ 100 "usbupd=echo Booting update from usb ...; " \ 101 "setenv bootargs; " \ 102 "run updargs; " \ 103 "run loadusb; " \ 104 "bootm ${loadaddr}#${fit_config}\0" \ 105 BOOTENV 106 107 #define CONFIG_BOOTCOMMAND "run usbupd; run distro_bootcmd" 108 109 #define BOOT_TARGET_DEVICES(func) \ 110 func(MMC, mmc, 0) \ 111 func(MMC, mmc, 1) \ 112 func(USB, usb, 0) \ 113 func(DHCP, dhcp, na) 114 115 #include <config_distro_bootcmd.h> 116 #endif 117 118 /* Physical Memory Map */ 119 #define CONFIG_NR_DRAM_BANKS 1 120 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 121 122 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 123 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 124 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 125 126 #define CONFIG_SYS_INIT_SP_OFFSET \ 127 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 128 129 #define CONFIG_SYS_INIT_SP_ADDR \ 130 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 131 132 /* Environment */ 133 #define CONFIG_ENV_SIZE (SZ_8K) 134 #define CONFIG_ENV_OFFSET 0x100000 135 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 136 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 137 138 #endif /* __KP_IMX6Q_TPC_IMX6_CONFIG_H_ */ 139