1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de> 4 * 5 * Configuration settings for the CCV xPress board 6 */ 7 #ifndef __XPRESS_CONFIG_H 8 #define __XPRESS_CONFIG_H 9 10 #include "mx6_common.h" 11 #include <asm/mach-imx/gpio.h> 12 13 /* SPL options */ 14 #include "imx6_spl.h" 15 16 /* Size of malloc() pool */ 17 #define CONFIG_SYS_MALLOC_LEN (16 << 20) 18 19 #define CONFIG_MXC_UART 20 #define CONFIG_MXC_UART_BASE MX6UL_UART7_BASE_ADDR 21 22 /* MMC Configs */ 23 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 24 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 25 26 /* I2C configs */ 27 #define CONFIG_SYS_I2C 28 #define CONFIG_SYS_I2C_MXC 29 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 30 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 31 #define CONFIG_SYS_I2C_MXC_I2C4 /* enable I2C bus 4 */ 32 #define CONFIG_SYS_I2C_SPEED 100000 33 34 /* Miscellaneous configurable options */ 35 #define CONFIG_SYS_MEMTEST_START 0x80000000 36 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000000) 37 38 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 39 #define CONFIG_SYS_HZ 1000 40 41 /* Physical Memory Map */ 42 #define CONFIG_NR_DRAM_BANKS 1 43 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 44 #define PHYS_SDRAM_SIZE (128 << 20) 45 46 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 47 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 48 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 49 50 #define CONFIG_SYS_INIT_SP_OFFSET \ 51 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 52 #define CONFIG_SYS_INIT_SP_ADDR \ 53 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 54 55 /* Environment is in stored in the eMMC boot partition */ 56 #define CONFIG_ENV_SIZE (16 << 10) 57 #define CONFIG_ENV_OFFSET (512 << 10) 58 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC2 */ 59 #define CONFIG_SYS_MMC_ENV_PART 1 /* boot parition */ 60 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC2 */ 61 62 /* USB Configs */ 63 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 64 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 65 #define CONFIG_MXC_USB_FLAGS 0 66 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 67 68 #define CONFIG_FEC_MXC 69 #define CONFIG_MII 70 #define CONFIG_FEC_ENET_DEV 0 71 #define IMX_FEC_BASE ENET_BASE_ADDR 72 #define CONFIG_FEC_MXC_PHYADDR 0x0 73 #define CONFIG_FEC_XCV_TYPE RMII 74 #define CONFIG_ETHPRIME "FEC" 75 #define CONFIG_PHY_SMSC 76 77 #define CONFIG_IMX_THERMAL 78 79 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 80 81 #define CONFIG_UBOOT_SECTOR_START 0x2 82 #define CONFIG_UBOOT_SECTOR_COUNT 0x3fe 83 84 #define CONFIG_EXTRA_ENV_SETTINGS \ 85 "script=boot.scr\0" \ 86 "image=zImage\0" \ 87 "console=ttymxc6\0" \ 88 "fdt_high=0xffffffff\0" \ 89 "initrd_high=0xffffffff\0" \ 90 "fdt_file=undefined\0" \ 91 "fdt_addr=0x83000000\0" \ 92 "boot_fdt=try\0" \ 93 "ip_dyn=yes\0" \ 94 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 95 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 96 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 97 "mmcautodetect=yes\0" \ 98 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 99 "root=${mmcroot}\0" \ 100 "loadbootscript=" \ 101 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 102 "bootscript=echo Running bootscript from mmc ...; " \ 103 "source\0" \ 104 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 105 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 106 "mmcboot=echo Booting from mmc ...; " \ 107 "run mmcargs; " \ 108 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 109 "if run loadfdt; then " \ 110 "bootz ${loadaddr} - ${fdt_addr}; " \ 111 "else " \ 112 "if test ${boot_fdt} = try; then " \ 113 "bootz; " \ 114 "else " \ 115 "echo WARN: Cannot load the DT; " \ 116 "fi; " \ 117 "fi; " \ 118 "else " \ 119 "bootz; " \ 120 "fi;\0" \ 121 "uboot=ccv/u-boot.imx\0" \ 122 "uboot_start="__stringify(CONFIG_UBOOT_SECTOR_START)"\0" \ 123 "uboot_size="__stringify(CONFIG_UBOOT_SECTOR_COUNT)"\0" \ 124 "update_uboot=if tftp ${uboot}; then " \ 125 "if itest ${filesize} > 0; then " \ 126 "mmc dev 0 1;" \ 127 "setexpr blkc ${filesize} / 0x200;" \ 128 "setexpr blkc ${blkc} + 1;" \ 129 "if itest ${blkc} <= ${uboot_size}; then " \ 130 "mmc write ${loadaddr} ${uboot_start} " \ 131 "${blkc};" \ 132 "fi;" \ 133 "fi; fi;" \ 134 "setenv filesize; setenv blkc\0" \ 135 "update_bootpart=mmc bootbus 0 2 1 2;mmc partconf 0 1 1 0\0" 136 137 #endif /* __XPRESS_CONFIG_H */ 138