From f479cec3b623778c26b23f66dc28cf33100ce089 Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Fri, 7 Apr 2017 10:25:34 -0500 Subject: imx: i.mx6q: add the initial support for LogicPD i.MX6Q SOM Logic PD has an i.MX6Q system on module (SOM) with a development kit. The SOM has a built-in microSD socket, DDR and NAND flash. The development kit has an SMSC Ethernet PHY, serial debug port and a variety of peripherals. This have been verified to boot the i.MX6Q version over either SD on the development kit or NAND built into the SOM. Items in the dtsi file are specific to the SOM itself. Items in the dts file are in the baseboard. Future versions of the SOM will come out supporting the same basebord and potentially future base boards will come out supporting the same SOM. Signed-off-by: Adam Ford --- include/configs/imx6_logic.h | 178 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 include/configs/imx6_logic.h (limited to 'include/configs/imx6_logic.h') diff --git a/include/configs/imx6_logic.h b/include/configs/imx6_logic.h new file mode 100644 index 0000000000..bb95dd81eb --- /dev/null +++ b/include/configs/imx6_logic.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2017 Logic PD, Inc. + * + * Configuration settings for the LogicPD i.MX6 SOM. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __IMX6LOGIC_CONFIG_H +#define __IMX6LOGIC_CONFIG_H + +#define CONFIG_MXC_UART_BASE UART1_BASE +#define CONSOLE_DEV "ttymxc0" + +#include +#include "mx6_common.h" + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) + +#define CONFIG_MXC_UART + +/* MMC Configs */ +#define CONFIG_SYS_FSL_ESDHC_ADDR 0 +#define CONFIG_SYS_FSL_USDHC_NUM 2 +#define CONFIG_MMCROOT "/dev/mmcblk1p2" /* Dev kit SD card */ + +/* Ethernet Configs */ +#define CONFIG_MII +#define CONFIG_FEC_XCV_TYPE RMII +#define CONFIG_ETHPRIME "FEC" +#define CONFIG_FEC_MXC_PHYADDR 0 +#define CONFIG_PHYLIB +#define CONFIG_PHY_SMSC + +/* Command definition */ +#define CONFIG_CMD_BMODE + +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "script=boot.scr\0" \ + "image=zImage\0" \ + "bootm_size=0x10000000\0" \ + "fdt_addr_r=0x18000000\0" \ + "fdt_addr=0x18000000\0" \ + "ramdisk_addr_r=0x13000000\0" \ + "ramdiskaddr=0x13000000\0" \ + "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \ + "ramdisk_file=rootfs.cpio.uboot\0" \ + "boot_fdt=try\0" \ + "ip_dyn=yes\0" \ + "console=" CONSOLE_DEV "\0" \ + "mmcdev=1\0" \ + "mmcpart=1\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate}" \ + " root=${mmcroot} ${mtdparts}\0" \ + "nandargs=setenv bootargs console=${console},${baudrate}" \ + " ubi.mtd=fs root=${nandroot} ${mtdparts}\0" \ + "ramargs=setenv bootargs console=${console},${baudrate}" \ + " root=/dev/ram rw ${mtdparts}\0" \ + "loadbootscript=" \ + "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ + "bootscript=echo Running bootscript from mmc ...;" \ + " source\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image};" \ + " setenv kernelsize ${filesize}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdiskaddr}" \ + " ${ramdisk_file}; setenv ramdisksize ${filesize}\0" \ + "mmcboot=echo Booting from mmc...; run mmcargs; run loadimage;" \ + " run loadfdt; bootz ${loadaddr} - ${fdt_addr}\0" \ + "mmcramboot=run ramargs; run loadimage;" \ + " run loadfdt; run loadramdisk;" \ + " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ + "nandboot=echo Booting from nand ...; " \ + " run nandargs;" \ + " nand read ${loadaddr} kernel ${kernelsize};" \ + " nand read ${fdt_addr} dtb;" \ + " bootz ${loadaddr} - ${fdt_addr}\0" \ + "nandramboot=echo Booting RAMdisk from nand ...; " \ + " nand read ${ramdiskaddr} fs ${ramdisksize};" \ + " nand read ${loadaddr} kernel ${kernelsize};" \ + " nand read ${fdt_addr} dtb;" \ + " run ramargs;" \ + " bootz ${loadaddr} ${ramdiskaddr} ${fdt_addr}\0" \ + "netargs=setenv bootargs console=${console},${baudrate} " \ + "root=/dev/nfs" \ + " ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ + "netboot=echo Booting from net ...; " \ + "run netargs; " \ + "if test ${ip_dyn} = yes; then " \ + "setenv get_cmd dhcp; " \ + "else " \ + "setenv get_cmd tftp; " \ + "fi; " \ + "${get_cmd} ${image}; " \ + "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ + "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "if test ${boot_fdt} = try; then " \ + "bootz; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi; " \ + "fi; " \ + "else " \ + "bootz; " \ + "fi;\0" \ + "autoboot=mmc dev ${mmcdev};" \ + "if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "fi; " \ + "else run netboot; fi" +#define CONFIG_BOOTCOMMAND \ + "run autoboot" + +#define CONFIG_ARP_TIMEOUT 200UL + +#define CONFIG_SYS_MEMTEST_START 0x10000000 +#define CONFIG_SYS_MEMTEST_END 0x10010000 +#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 + +#define CONFIG_STACKSIZE (128 * 1024) + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* Environment organization */ +#define CONFIG_ENV_SIZE (8 * 1024) +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x400000 +#define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE + +/* NAND stuff */ +#define CONFIG_CMD_NAND_TRIMFFS +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_BASE 0x40000000 +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_ONFI_DETECTION +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 + +/* MTD device */ +# define CONFIG_MTD_DEVICE +# define CONFIG_CMD_MTDPARTS +# define CONFIG_MTD_PARTITIONS +# define MTDIDS_DEFAULT "nand0=gpmi-nand" +# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:4m(uboot)," \ + "1m(env),16m(kernel),1m(dtb),-(fs)" + +/* DMA stuff, needed for GPMI/MXS NAND support */ +#define CONFIG_APBH_DMA +#define CONFIG_APBH_DMA_BURST +#define CONFIG_APBH_DMA_BURST8 + +/* EEPROM contains serial no, MAC addr and other Logic PD info */ +#define CONFIG_I2C_EEPROM + +#endif /* __IMX6LOGIC_CONFIG_H */ -- cgit v1.2.3