1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 O.S. Systems Software LTDA. 4 * Copyright (C) 2014 Kynetics LLC. 5 * Copyright (C) 2014 Revolution Robotics, Inc. 6 * 7 * Author: Otavio Salvador <otavio@ossystems.com.br> 8 * 9 * Configuration settings for the WaRP Board 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 #include "mx6_common.h" 16 17 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 18 19 /* MMC Configs */ 20 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 21 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE 22 23 /* Watchdog */ 24 25 /* Physical Memory Map */ 26 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 27 28 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 29 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 30 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 31 32 #define CONFIG_SYS_INIT_SP_OFFSET \ 33 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 34 #define CONFIG_SYS_INIT_SP_ADDR \ 35 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 36 37 /* VDD voltage 1.65 - 1.95 */ 38 #define CONFIG_SYS_SD_VOLTAGE 0x00000080 39 40 /* USB Configs */ 41 #ifdef CONFIG_CMD_USB 42 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 43 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 44 #define CONFIG_MXC_USB_FLAGS 0 45 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */ 46 #endif 47 48 #define CONFIG_USBD_HS 49 50 #define DFU_DEFAULT_POLL_TIMEOUT 300 51 52 /* I2C Configs */ 53 54 /* PMIC */ 55 56 #define CONFIG_EXTRA_ENV_SETTINGS \ 57 "script=boot.scr\0" \ 58 "image=zImage\0" \ 59 "console=ttymxc0\0" \ 60 "fdt_high=0xffffffff\0" \ 61 "initrd_high=0xffffffff\0" \ 62 "fdt_file=imx6sl-warp.dtb\0" \ 63 "fdt_addr=0x88000000\0" \ 64 "initrd_addr=0x83800000\0" \ 65 "boot_fdt=try\0" \ 66 "ip_dyn=yes\0" \ 67 "mmcdev=0\0" \ 68 "mmcpart=1\0" \ 69 "finduuid=part uuid mmc 0:2 uuid\0" \ 70 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 71 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 72 "root=PARTUUID=${uuid} rootwait rw\0" \ 73 "loadbootscript=" \ 74 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 75 "bootscript=echo Running bootscript from mmc ...; " \ 76 "source\0" \ 77 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 78 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 79 "mmcboot=echo Booting from mmc ...; " \ 80 "run finduuid; " \ 81 "run mmcargs; " \ 82 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 83 "if run loadfdt; then " \ 84 "bootz ${loadaddr} - ${fdt_addr}; " \ 85 "else " \ 86 "if test ${boot_fdt} = try; then " \ 87 "bootz; " \ 88 "else " \ 89 "echo WARN: Cannot load the DT; " \ 90 "fi; " \ 91 "fi; " \ 92 "else " \ 93 "bootz; " \ 94 "fi;\0" \ 95 "netargs=setenv bootargs console=${console},${baudrate} " \ 96 "root=/dev/nfs " \ 97 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 98 "netboot=echo Booting from net ...; " \ 99 "run netargs; " \ 100 "if test ${ip_dyn} = yes; then " \ 101 "setenv get_cmd dhcp; " \ 102 "else " \ 103 "setenv get_cmd tftp; " \ 104 "fi; " \ 105 "${get_cmd} ${image}; " \ 106 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 107 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 108 "bootz ${loadaddr} - ${fdt_addr}; " \ 109 "else " \ 110 "if test ${boot_fdt} = try; then " \ 111 "bootz; " \ 112 "else " \ 113 "echo WARN: Cannot load the DT; " \ 114 "fi; " \ 115 "fi; " \ 116 "else " \ 117 "bootz; " \ 118 "fi;\0" 119 120 #define CONFIG_BOOTCOMMAND \ 121 "mmc dev ${mmcdev};" \ 122 "mmc dev ${mmcdev}; if mmc rescan; then " \ 123 "if run loadbootscript; then " \ 124 "run bootscript; " \ 125 "else " \ 126 "if run loadimage; then " \ 127 "run mmcboot; " \ 128 "else run netboot; " \ 129 "fi; " \ 130 "fi; " \ 131 "else run netboot; fi" 132 133 #endif /* __CONFIG_H */ 134