1 /* 2 * Copyright (C) 2014 O.S. Systems Software LTDA. 3 * Copyright (C) 2014 Kynetics LLC. 4 * Copyright (C) 2014 Revolution Robotics, Inc. 5 * 6 * Author: Otavio Salvador <otavio@ossystems.com.br> 7 * 8 * Configuration settings for the WaRP Board 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef __CONFIG_H 14 #define __CONFIG_H 15 16 #include "mx6_common.h" 17 18 /* Size of malloc() pool */ 19 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */ 20 21 #define CONFIG_BOARD_EARLY_INIT_F 22 #define CONFIG_BOARD_LATE_INIT 23 24 #define CONFIG_MXC_UART 25 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 26 27 /* MMC Configs */ 28 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 29 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT 30 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE 31 #define CONFIG_SUPPORT_EMMC_BOOT 32 33 /* Watchdog */ 34 #define CONFIG_HW_WATCHDOG 35 #define CONFIG_IMX_WATCHDOG 36 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */ 37 38 #define CONFIG_SYS_MEMTEST_START 0x80000000 39 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M) 40 41 #define CONFIG_STACKSIZE SZ_128K 42 43 /* Physical Memory Map */ 44 #define CONFIG_NR_DRAM_BANKS 1 45 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 46 #define PHYS_SDRAM_SIZE SZ_512M 47 48 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 49 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 50 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 51 52 #define CONFIG_SYS_INIT_SP_OFFSET \ 53 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 54 #define CONFIG_SYS_INIT_SP_ADDR \ 55 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 56 57 #define CONFIG_ENV_OFFSET (6 * SZ_64K) 58 #define CONFIG_ENV_SIZE SZ_8K 59 #define CONFIG_ENV_IS_IN_MMC 60 #define CONFIG_SYS_MMC_ENV_DEV 0 61 62 /* VDD voltage 1.65 - 1.95 */ 63 #define CONFIG_SYS_SD_VOLTAGE 0x00000080 64 65 /* USB Configs */ 66 #define CONFIG_CMD_USB 67 #ifdef CONFIG_CMD_USB 68 #define CONFIG_USB_EHCI 69 #define CONFIG_USB_EHCI_MX6 70 #define CONFIG_USB_STORAGE 71 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 72 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 73 #define CONFIG_MXC_USB_FLAGS 0 74 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */ 75 #endif 76 77 #define CONFIG_CI_UDC 78 #define CONFIG_USBD_HS 79 #define CONFIG_USB_GADGET_DUALSPEED 80 81 #define CONFIG_USB_GADGET 82 #define CONFIG_CMD_USB_MASS_STORAGE 83 #define CONFIG_USB_FUNCTION_MASS_STORAGE 84 #define CONFIG_USB_GADGET_DOWNLOAD 85 #define CONFIG_USB_GADGET_VBUS_DRAW 2 86 87 #define CONFIG_G_DNL_VENDOR_NUM 0x0525 88 #define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 89 #define CONFIG_G_DNL_MANUFACTURER "FSL" 90 91 #define CONFIG_CMD_DFU 92 #define CONFIG_USB_FUNCTION_DFU 93 #define CONFIG_DFU_MMC 94 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 95 #define DFU_DEFAULT_POLL_TIMEOUT 300 96 97 /* Fuses */ 98 #define CONFIG_CMD_FUSE 99 #define CONFIG_MXC_OCOTP 100 101 #define CONFIG_EXTRA_ENV_SETTINGS \ 102 "script=boot.scr\0" \ 103 "image=zImage\0" \ 104 "console=ttymxc0\0" \ 105 "fdt_high=0xffffffff\0" \ 106 "initrd_high=0xffffffff\0" \ 107 "fdt_file=imx6sl-warp.dtb\0" \ 108 "fdt_addr=0x88000000\0" \ 109 "initrd_addr=0x83800000\0" \ 110 "boot_fdt=try\0" \ 111 "ip_dyn=yes\0" \ 112 "mmcdev=0\0" \ 113 "mmcpart=1\0" \ 114 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 115 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 116 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 117 "root=${mmcroot}\0" \ 118 "loadbootscript=" \ 119 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 120 "bootscript=echo Running bootscript from mmc ...; " \ 121 "source\0" \ 122 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 123 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 124 "mmcboot=echo Booting from mmc ...; " \ 125 "run mmcargs; " \ 126 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 127 "if run loadfdt; then " \ 128 "bootz ${loadaddr} - ${fdt_addr}; " \ 129 "else " \ 130 "if test ${boot_fdt} = try; then " \ 131 "bootz; " \ 132 "else " \ 133 "echo WARN: Cannot load the DT; " \ 134 "fi; " \ 135 "fi; " \ 136 "else " \ 137 "bootz; " \ 138 "fi;\0" \ 139 "netargs=setenv bootargs console=${console},${baudrate} " \ 140 "root=/dev/nfs " \ 141 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 142 "netboot=echo Booting from net ...; " \ 143 "run netargs; " \ 144 "if test ${ip_dyn} = yes; then " \ 145 "setenv get_cmd dhcp; " \ 146 "else " \ 147 "setenv get_cmd tftp; " \ 148 "fi; " \ 149 "${get_cmd} ${image}; " \ 150 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 151 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 152 "bootz ${loadaddr} - ${fdt_addr}; " \ 153 "else " \ 154 "if test ${boot_fdt} = try; then " \ 155 "bootz; " \ 156 "else " \ 157 "echo WARN: Cannot load the DT; " \ 158 "fi; " \ 159 "fi; " \ 160 "else " \ 161 "bootz; " \ 162 "fi;\0" 163 164 #define CONFIG_BOOTCOMMAND \ 165 "mmc dev ${mmcdev};" \ 166 "mmc dev ${mmcdev}; if mmc rescan; then " \ 167 "if run loadbootscript; then " \ 168 "run bootscript; " \ 169 "else " \ 170 "if run loadimage; then " \ 171 "run mmcboot; " \ 172 "else run netboot; " \ 173 "fi; " \ 174 "fi; " \ 175 "else run netboot; fi" 176 177 #endif /* __CONFIG_H */ 178