1 /* 2 * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de> 3 * 4 * Configuration settings for the CCV xPress board 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 #ifndef __XPRESS_CONFIG_H 9 #define __XPRESS_CONFIG_H 10 11 #include "mx6_common.h" 12 #include <asm/mach-imx/gpio.h> 13 14 /* SPL options */ 15 #include "imx6_spl.h" 16 17 /* Size of malloc() pool */ 18 #define CONFIG_SYS_MALLOC_LEN (16 << 20) 19 20 #define CONFIG_MXC_UART 21 #define CONFIG_MXC_UART_BASE UART1_BASE 22 23 /* MMC Configs */ 24 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 25 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 26 27 /* I2C configs */ 28 #define CONFIG_SYS_I2C 29 #define CONFIG_SYS_I2C_MXC 30 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 31 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 32 #define CONFIG_SYS_I2C_MXC_I2C4 /* enable I2C bus 4 */ 33 #define CONFIG_SYS_I2C_SPEED 100000 34 35 /* Miscellaneous configurable options */ 36 #define CONFIG_SYS_MEMTEST_START 0x80000000 37 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000000) 38 39 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 40 #define CONFIG_SYS_HZ 1000 41 42 #define CONFIG_CMDLINE_EDITING 43 44 /* Physical Memory Map */ 45 #define CONFIG_NR_DRAM_BANKS 1 46 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 47 #define PHYS_SDRAM_SIZE (128 << 20) 48 49 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 50 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 51 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 52 53 #define CONFIG_SYS_INIT_SP_OFFSET \ 54 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 55 #define CONFIG_SYS_INIT_SP_ADDR \ 56 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 57 58 /* Environment is in stored in the eMMC boot partition */ 59 #define CONFIG_ENV_SIZE (16 << 10) 60 #define CONFIG_ENV_OFFSET (512 << 10) 61 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC2 */ 62 #define CONFIG_SYS_MMC_ENV_PART 1 /* boot parition */ 63 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC2 */ 64 65 /* USB Configs */ 66 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 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 70 71 #define CONFIG_FEC_MXC 72 #define CONFIG_MII 73 #define CONFIG_FEC_ENET_DEV 0 74 #define IMX_FEC_BASE ENET_BASE_ADDR 75 #define CONFIG_FEC_MXC_PHYADDR 0x0 76 #define CONFIG_FEC_XCV_TYPE RMII 77 #define CONFIG_ETHPRIME "FEC" 78 #define CONFIG_PHY_SMSC 79 80 #define CONFIG_IMX_THERMAL 81 82 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 83 84 #define CONFIG_UBOOT_SECTOR_START 0x2 85 #define CONFIG_UBOOT_SECTOR_COUNT 0x3fe 86 87 #define CONFIG_EXTRA_ENV_SETTINGS \ 88 "script=boot.scr\0" \ 89 "image=zImage\0" \ 90 "console=ttymxc0\0" \ 91 "fdt_high=0xffffffff\0" \ 92 "initrd_high=0xffffffff\0" \ 93 "fdt_file=undefined\0" \ 94 "fdt_addr=0x83000000\0" \ 95 "boot_fdt=try\0" \ 96 "ip_dyn=yes\0" \ 97 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 98 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 99 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 100 "mmcautodetect=yes\0" \ 101 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 102 "root=${mmcroot}\0" \ 103 "loadbootscript=" \ 104 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 105 "bootscript=echo Running bootscript from mmc ...; " \ 106 "source\0" \ 107 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 108 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 109 "mmcboot=echo Booting from mmc ...; " \ 110 "run mmcargs; " \ 111 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 112 "if run loadfdt; then " \ 113 "bootz ${loadaddr} - ${fdt_addr}; " \ 114 "else " \ 115 "if test ${boot_fdt} = try; then " \ 116 "bootz; " \ 117 "else " \ 118 "echo WARN: Cannot load the DT; " \ 119 "fi; " \ 120 "fi; " \ 121 "else " \ 122 "bootz; " \ 123 "fi;\0" \ 124 "uboot=ccv/u-boot.imx\0" \ 125 "uboot_start="__stringify(CONFIG_UBOOT_SECTOR_START)"\0" \ 126 "uboot_size="__stringify(CONFIG_UBOOT_SECTOR_COUNT)"\0" \ 127 "update_uboot=if tftp ${uboot}; then " \ 128 "if itest ${filesize} > 0; then " \ 129 "mmc dev 0 1;" \ 130 "setexpr blkc ${filesize} / 0x200;" \ 131 "setexpr blkc ${blkc} + 1;" \ 132 "if itest ${blkc} <= ${uboot_size}; then " \ 133 "mmc write ${loadaddr} ${uboot_start} " \ 134 "${blkc};" \ 135 "fi;" \ 136 "fi; fi;" \ 137 "setenv filesize; setenv blkc\0" \ 138 "update_bootpart=mmc bootbus 0 2 1 2;mmc partconf 0 1 1 0\0" 139 140 #endif /* __XPRESS_CONFIG_H */ 141