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_FSL_ESDHC 29 #define CONFIG_FSL_USDHC 30 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 31 #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT 32 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE 33 34 #define CONFIG_MMC 35 #define CONFIG_CMD_MMC 36 #define CONFIG_GENERIC_MMC 37 #define CONFIG_BOUNCE_BUFFER 38 39 /* Command definition */ 40 #undef CONFIG_CMD_NET 41 #undef CONFIG_CMD_NFS 42 43 /* Watchdog */ 44 #define CONFIG_HW_WATCHDOG 45 #define CONFIG_IMX_WATCHDOG 46 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */ 47 48 #define CONFIG_SYS_MEMTEST_START 0x80000000 49 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M) 50 51 #define CONFIG_STACKSIZE SZ_128K 52 53 /* Physical Memory Map */ 54 #define CONFIG_NR_DRAM_BANKS 1 55 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 56 #define PHYS_SDRAM_SIZE SZ_512M 57 58 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 59 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 60 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 61 62 #define CONFIG_SYS_INIT_SP_OFFSET \ 63 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 64 #define CONFIG_SYS_INIT_SP_ADDR \ 65 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 66 67 #define CONFIG_ENV_OFFSET (6 * SZ_64K) 68 #define CONFIG_ENV_SIZE SZ_8K 69 #define CONFIG_ENV_IS_IN_MMC 70 #define CONFIG_SYS_MMC_ENV_DEV 0 71 72 /* VDD voltage 1.65 - 1.95 */ 73 #define CONFIG_SYS_SD_VOLTAGE 0x00000080 74 75 #ifndef CONFIG_SYS_DCACHE_OFF 76 #define CONFIG_CMD_CACHE 77 #endif 78 79 /* USB Configs */ 80 #define CONFIG_CMD_USB 81 #ifdef CONFIG_CMD_USB 82 #define CONFIG_USB_EHCI 83 #define CONFIG_USB_EHCI_MX6 84 #define CONFIG_USB_STORAGE 85 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 86 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 87 #define CONFIG_MXC_USB_FLAGS 0 88 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */ 89 #endif 90 91 #define CONFIG_CI_UDC 92 #define CONFIG_USBD_HS 93 #define CONFIG_USB_GADGET_DUALSPEED 94 95 #define CONFIG_USB_GADGET 96 #define CONFIG_CMD_USB_MASS_STORAGE 97 #define CONFIG_USB_GADGET_MASS_STORAGE 98 #define CONFIG_USBDOWNLOAD_GADGET 99 #define CONFIG_USB_GADGET_VBUS_DRAW 2 100 101 #define CONFIG_G_DNL_VENDOR_NUM 0x0525 102 #define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 103 #define CONFIG_G_DNL_MANUFACTURER "FSL" 104 105 #define CONFIG_CMD_DFU 106 #define CONFIG_DFU_FUNCTION 107 #define CONFIG_DFU_MMC 108 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_32M 109 #define DFU_DEFAULT_POLL_TIMEOUT 300 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "script=boot.scr\0" \ 113 "image=zImage\0" \ 114 "console=ttymxc0\0" \ 115 "fdt_high=0xffffffff\0" \ 116 "initrd_high=0xffffffff\0" \ 117 "fdt_file=imx6sl-warp.dtb\0" \ 118 "fdt_addr=0x88000000\0" \ 119 "initrd_addr=0x83800000\0" \ 120 "boot_fdt=try\0" \ 121 "ip_dyn=yes\0" \ 122 "mmcdev=0\0" \ 123 "mmcpart=1\0" \ 124 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 125 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 126 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 127 "root=${mmcroot}\0" \ 128 "loadbootscript=" \ 129 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 130 "bootscript=echo Running bootscript from mmc ...; " \ 131 "source\0" \ 132 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 133 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 134 "mmcboot=echo Booting from mmc ...; " \ 135 "run mmcargs; " \ 136 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 137 "if run loadfdt; then " \ 138 "bootz ${loadaddr} - ${fdt_addr}; " \ 139 "else " \ 140 "if test ${boot_fdt} = try; then " \ 141 "bootz; " \ 142 "else " \ 143 "echo WARN: Cannot load the DT; " \ 144 "fi; " \ 145 "fi; " \ 146 "else " \ 147 "bootz; " \ 148 "fi;\0" \ 149 "netargs=setenv bootargs console=${console},${baudrate} " \ 150 "root=/dev/nfs " \ 151 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 152 "netboot=echo Booting from net ...; " \ 153 "run netargs; " \ 154 "if test ${ip_dyn} = yes; then " \ 155 "setenv get_cmd dhcp; " \ 156 "else " \ 157 "setenv get_cmd tftp; " \ 158 "fi; " \ 159 "${get_cmd} ${image}; " \ 160 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 161 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 162 "bootz ${loadaddr} - ${fdt_addr}; " \ 163 "else " \ 164 "if test ${boot_fdt} = try; then " \ 165 "bootz; " \ 166 "else " \ 167 "echo WARN: Cannot load the DT; " \ 168 "fi; " \ 169 "fi; " \ 170 "else " \ 171 "bootz; " \ 172 "fi;\0" 173 174 #define CONFIG_BOOTCOMMAND \ 175 "mmc dev ${mmcdev};" \ 176 "mmc dev ${mmcdev}; if mmc rescan; then " \ 177 "if run loadbootscript; then " \ 178 "run bootscript; " \ 179 "else " \ 180 "if run loadimage; then " \ 181 "run mmcboot; " \ 182 "else run netboot; " \ 183 "fi; " \ 184 "fi; " \ 185 "else run netboot; fi" 186 187 #endif /* __CONFIG_H */ 188