1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for the Novena U-Boot. 4 * 5 * Copyright (C) 2014 Marek Vasut <marex@denx.de> 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 /* System configurations */ 12 13 #include "mx6_common.h" 14 15 /* U-Boot Commands */ 16 17 /* U-Boot general configurations */ 18 19 /* U-Boot environment */ 20 /* 21 * Environment is on MMC, starting at offset 512KiB from start of the card. 22 * Please place first partition at offset 1MiB from the start of the card 23 * as recommended by GNU/fdisk. See below for details: 24 * http://homepage.ntlworld.com./jonathan.deboynepollard/FGA/disc-partition-alignment.html 25 */ 26 27 /* Booting Linux */ 28 29 /* Physical Memory Map */ 30 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 31 32 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 33 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 34 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 35 36 /* I2C EEPROM */ 37 38 /* MMC Configs */ 39 #define CFG_SYS_FSL_ESDHC_ADDR 0 40 #define CFG_SYS_FSL_USDHC_NUM 2 41 42 /* PCI express */ 43 #ifdef CONFIG_CMD_PCI 44 #define CFG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(3, 29) 45 #define CFG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(7, 12) 46 #endif 47 48 /* PMIC */ 49 #define CFG_POWER_PFUZE100_I2C_ADDR 0x08 50 51 /* UART */ 52 #define CFG_MXC_UART_BASE UART2_BASE 53 54 /* Extra U-Boot environment. */ 55 #define CFG_EXTRA_ENV_SETTINGS \ 56 "fdt_high=0xffffffff\0" \ 57 "initrd_high=0xffffffff\0" \ 58 "consdev=ttymxc1\0" \ 59 "baudrate=115200\0" \ 60 "bootdev=/dev/mmcblk0p1\0" \ 61 "rootdev=/dev/mmcblk0p2\0" \ 62 "netdev=eth0\0" \ 63 "kernel_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ 64 "pxefile_addr_r="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ 65 "scriptaddr="__stringify(CONFIG_SYS_LOAD_ADDR)"\0" \ 66 "ramdisk_addr_r=0x28000000\0" \ 67 "fdt_addr_r=0x18000000\0" \ 68 "fdtfile=imx6q-novena.dtb\0" \ 69 "stdout=serial,vidconsole\0" \ 70 "stderr=serial,vidconsole\0" \ 71 "addcons=" \ 72 "setenv bootargs ${bootargs} " \ 73 "console=${consdev},${baudrate}\0" \ 74 "addip=" \ 75 "setenv bootargs ${bootargs} " \ 76 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 77 "${netmask}:${hostname}:${netdev}:off\0" \ 78 "addmisc=" \ 79 "setenv bootargs ${bootargs} ${miscargs}\0" \ 80 "addargs=run addcons addmisc\0" \ 81 "mmcload=" \ 82 "mmc rescan ; " \ 83 "ext4load mmc 0:1 ${kernel_addr_r} ${bootfile}\0" \ 84 "netload=" \ 85 "tftp ${kernel_addr_r} ${hostname}/${bootfile}\0" \ 86 "miscargs=nohlt panic=1\0" \ 87 "mmcargs=setenv bootargs root=${rootdev} rw rootwait\0" \ 88 "nfsargs=" \ 89 "setenv bootargs root=/dev/nfs rw " \ 90 "nfsroot=${serverip}:${rootpath},v3,tcp\0" \ 91 "mmc_mmc=" \ 92 "run mmcload mmcargs addargs ; " \ 93 "bootm ${kernel_addr_r}\0" \ 94 "mmc_nfs=" \ 95 "run mmcload nfsargs addip addargs ; " \ 96 "bootm ${kernel_addr_r}\0" \ 97 "net_mmc=" \ 98 "run netload mmcargs addargs ; " \ 99 "bootm ${kernel_addr_r}\0" \ 100 "net_nfs=" \ 101 "run netload nfsargs addip addargs ; " \ 102 "bootm ${kernel_addr_r}\0" \ 103 "update_sd_spl_filename=SPL\0" \ 104 "update_sd_uboot_filename=u-boot.img\0" \ 105 "update_sd_firmware=" /* Update the SD firmware partition */ \ 106 "if mmc rescan ; then " \ 107 "if dhcp ${update_sd_spl_filename} ; then " \ 108 "mmc write ${loadaddr} 2 0x200 ; " \ 109 "fi ; " \ 110 "if dhcp ${update_sd_uboot_filename} ; then " \ 111 "fatwrite mmc 0:1 ${loadaddr} u-boot.img ${filesize} ; "\ 112 "fi ; " \ 113 "fi\0" \ 114 BOOTENV 115 116 #define BOOT_TARGET_DEVICES(func) \ 117 func(MMC, mmc, 0) \ 118 func(USB, usb, 0) \ 119 func(SATA, sata, 0) \ 120 func(PXE, pxe, na) \ 121 func(DHCP, dhcp, na) 122 123 #include <config_distro_bootcmd.h> 124 125 #endif /* __CONFIG_H */ 126