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 #define CONFIG_BOUNCE_BUFFER 25 26 /* Size of malloc() pool */ 27 #define CONFIG_SYS_MALLOC_LEN (4 * SZ_1M) 28 29 /* FEC ethernet */ 30 #define CONFIG_MII 31 #define IMX_FEC_BASE ENET_BASE_ADDR 32 #define CONFIG_FEC_XCV_TYPE RGMII 33 #define CONFIG_ETHPRIME "FEC" 34 #define CONFIG_FEC_MXC_PHYADDR 0 35 #define CONFIG_ARP_TIMEOUT 200UL 36 37 /* Fuses */ 38 #ifdef CONFIG_CMD_FUSE 39 #define CONFIG_MXC_OCOTP 40 #endif 41 42 /* I2C Configs */ 43 #define CONFIG_SYS_I2C 44 #define CONFIG_SYS_I2C_MXC 45 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 46 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 47 #define CONFIG_SYS_I2C_SPEED 100000 48 49 /* MMC Configs */ 50 #define CONFIG_FSL_ESDHC 51 #define CONFIG_FSL_USDHC 52 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 53 #define CONFIG_SYS_FSL_USDHC_NUM 2 54 #define CONFIG_SYS_MMC_ENV_DEV 1 /* 0 = SDHC2, 1 = SDHC4 (eMMC) */ 55 56 /* UART */ 57 #define CONFIG_MXC_UART 58 #define CONFIG_MXC_UART_BASE UART1_BASE 59 #define CONFIG_CONS_INDEX 1 60 #define CONFIG_BAUDRATE 115200 61 62 /* USB Configs */ 63 #ifdef CONFIG_CMD_USB 64 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 65 #define CONFIG_USB_HOST_ETHER 66 #define CONFIG_USB_ETHER_ASIX 67 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 68 #define CONFIG_MXC_USB_FLAGS 0 69 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 /* Enabled USB controller number */ 70 #endif 71 72 /* Watchdog */ 73 #define CONFIG_HW_WATCHDOG 74 #define CONFIG_IMX_WATCHDOG 75 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 60000 76 77 /* allow to overwrite serial and ethaddr */ 78 #define CONFIG_ENV_OVERWRITE 79 80 #define CONFIG_LOADADDR 0x12000000 81 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 82 83 #ifndef CONFIG_SPL_BUILD 84 #define CONFIG_EXTRA_ENV_SETTINGS \ 85 "console=ttymxc0,115200\0" \ 86 "fdt_addr=0x18000000\0" \ 87 "fdt_high=0xffffffff\0" \ 88 "initrd_high=0xffffffff\0" \ 89 "kernel_addr_r=0x10008000\0" \ 90 "fdt_addr_r=0x13000000\0" \ 91 "ramdisk_addr_r=0x18000000\0" \ 92 "scriptaddr=0x14000000\0" \ 93 "kernel_file=fitImage\0"\ 94 "rdinit=/sbin/init\0" \ 95 "addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \ 96 "fit_config=mx6q_tpc70_conf\0" \ 97 "upd_image=st.4k\0" \ 98 "updargs=setenv bootargs console=${console} ${smp}"\ 99 "rdinit=${rdinit} ${debug} ${displayargs}\0" \ 100 "loadusb=usb start; " \ 101 "fatload usb 0 ${loadaddr} ${upd_image}\0" \ 102 "usbupd=echo Booting update from usb ...; " \ 103 "setenv bootargs; " \ 104 "run updargs; " \ 105 "run loadusb; " \ 106 "bootm ${loadaddr}#${fit_config}\0" \ 107 BOOTENV 108 109 #define CONFIG_BOOTCOMMAND "run usbupd; run distro_bootcmd" 110 111 #define BOOT_TARGET_DEVICES(func) \ 112 func(MMC, mmc, 0) \ 113 func(MMC, mmc, 1) \ 114 func(USB, usb, 0) \ 115 func(DHCP, dhcp, na) 116 117 #include <config_distro_bootcmd.h> 118 #endif 119 120 /* Physical Memory Map */ 121 #define CONFIG_NR_DRAM_BANKS 1 122 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 123 124 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 125 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 126 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 127 128 #define CONFIG_SYS_INIT_SP_OFFSET \ 129 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 130 131 #define CONFIG_SYS_INIT_SP_ADDR \ 132 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 133 134 /* Environment */ 135 #define CONFIG_ENV_SIZE (SZ_8K) 136 #define CONFIG_ENV_OFFSET 0x100000 137 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 138 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 139 140 #endif /* __KP_IMX6Q_TPC_IMX6_CONFIG_H_ */ 141