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