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 /* Size of malloc() pool */ 18 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) /* Increase due to DFU */ 19 20 #define CONFIG_MXC_UART 21 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 22 23 /* MMC Configs */ 24 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 25 #define CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE 26 #define CONFIG_SUPPORT_EMMC_BOOT 27 28 /* Watchdog */ 29 #define CONFIG_HW_WATCHDOG 30 #define CONFIG_IMX_WATCHDOG 31 #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */ 32 33 #define CONFIG_SYS_MEMTEST_START 0x80000000 34 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M) 35 36 /* Physical Memory Map */ 37 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 38 39 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 40 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 41 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 42 43 #define CONFIG_SYS_INIT_SP_OFFSET \ 44 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 45 #define CONFIG_SYS_INIT_SP_ADDR \ 46 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 47 48 #define CONFIG_ENV_OFFSET (6 * SZ_64K) 49 #define CONFIG_ENV_SIZE SZ_8K 50 #define CONFIG_SYS_MMC_ENV_DEV 0 51 52 /* VDD voltage 1.65 - 1.95 */ 53 #define CONFIG_SYS_SD_VOLTAGE 0x00000080 54 55 /* USB Configs */ 56 #ifdef CONFIG_CMD_USB 57 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 58 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 59 #define CONFIG_MXC_USB_FLAGS 0 60 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG2 port enabled */ 61 #endif 62 63 #define CONFIG_USBD_HS 64 65 #define CONFIG_SYS_DFU_DATA_BUF_SIZE SZ_16M 66 #define DFU_DEFAULT_POLL_TIMEOUT 300 67 68 /* I2C Configs */ 69 #define CONFIG_SYS_I2C 70 #define CONFIG_SYS_I2C_MXC 71 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 72 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 73 #define CONFIG_SYS_I2C_SPEED 100000 74 75 /* PMIC */ 76 #define CONFIG_POWER 77 #define CONFIG_POWER_I2C 78 #define CONFIG_POWER_MAX77696 79 80 #define CONFIG_EXTRA_ENV_SETTINGS \ 81 "script=boot.scr\0" \ 82 "image=zImage\0" \ 83 "console=ttymxc0\0" \ 84 "fdt_high=0xffffffff\0" \ 85 "initrd_high=0xffffffff\0" \ 86 "fdt_file=imx6sl-warp.dtb\0" \ 87 "fdt_addr=0x88000000\0" \ 88 "initrd_addr=0x83800000\0" \ 89 "boot_fdt=try\0" \ 90 "ip_dyn=yes\0" \ 91 "mmcdev=0\0" \ 92 "mmcpart=1\0" \ 93 "finduuid=part uuid mmc 0:2 uuid\0" \ 94 "dfu_alt_info=boot raw 0x2 0x400 mmcpart 1\0" \ 95 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 96 "root=PARTUUID=${uuid} rootwait rw\0" \ 97 "loadbootscript=" \ 98 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 99 "bootscript=echo Running bootscript from mmc ...; " \ 100 "source\0" \ 101 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 102 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 103 "mmcboot=echo Booting from mmc ...; " \ 104 "run finduuid; " \ 105 "run mmcargs; " \ 106 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 107 "if run loadfdt; then " \ 108 "bootz ${loadaddr} - ${fdt_addr}; " \ 109 "else " \ 110 "if test ${boot_fdt} = try; then " \ 111 "bootz; " \ 112 "else " \ 113 "echo WARN: Cannot load the DT; " \ 114 "fi; " \ 115 "fi; " \ 116 "else " \ 117 "bootz; " \ 118 "fi;\0" \ 119 "netargs=setenv bootargs console=${console},${baudrate} " \ 120 "root=/dev/nfs " \ 121 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 122 "netboot=echo Booting from net ...; " \ 123 "run netargs; " \ 124 "if test ${ip_dyn} = yes; then " \ 125 "setenv get_cmd dhcp; " \ 126 "else " \ 127 "setenv get_cmd tftp; " \ 128 "fi; " \ 129 "${get_cmd} ${image}; " \ 130 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 131 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 132 "bootz ${loadaddr} - ${fdt_addr}; " \ 133 "else " \ 134 "if test ${boot_fdt} = try; then " \ 135 "bootz; " \ 136 "else " \ 137 "echo WARN: Cannot load the DT; " \ 138 "fi; " \ 139 "fi; " \ 140 "else " \ 141 "bootz; " \ 142 "fi;\0" 143 144 #define CONFIG_BOOTCOMMAND \ 145 "mmc dev ${mmcdev};" \ 146 "mmc dev ${mmcdev}; if mmc rescan; then " \ 147 "if run loadbootscript; then " \ 148 "run bootscript; " \ 149 "else " \ 150 "if run loadimage; then " \ 151 "run mmcboot; " \ 152 "else run netboot; " \ 153 "fi; " \ 154 "fi; " \ 155 "else run netboot; fi" 156 157 #endif /* __CONFIG_H */ 158