| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2013, 2014, 2017 Markus Niebel <Markus.Niebel@tq-group.com> |
| * |
| * Configuration settings for the TQ-Systems TQMa6<Q,D,DL,S> module. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/stringify.h> |
| |
| /* place code in last 4 MiB of RAM */ |
| |
| #include "mx6_common.h" |
| |
| #if defined(CONFIG_TQMA6S) |
| #define PHYS_SDRAM_SIZE (512u * SZ_1M) |
| #elif defined(CONFIG_TQMA6DL) |
| #define PHYS_SDRAM_SIZE (SZ_1G) |
| #elif defined(CONFIG_TQMA6Q) |
| #define PHYS_SDRAM_SIZE (SZ_1G) |
| #endif |
| |
| /* SPI Flash */ |
| |
| #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K |
| |
| /* I2C Configs */ |
| #define CFG_I2C_MULTI_BUS |
| |
| #if !defined(CONFIG_DM_PMIC) |
| #define CFG_POWER_PFUZE100_I2C_ADDR 0x08 |
| #define TQMA6_PFUZE100_I2C_BUS 2 |
| #endif |
| |
| /* MMC Configs */ |
| #define CFG_SYS_FSL_ESDHC_ADDR 0 |
| |
| /* USB Configs */ |
| #define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| |
| #if defined(CONFIG_TQMA6X_MMC_BOOT) |
| |
| #define TQMA6_UBOOT_OFFSET SZ_1K |
| #define TQMA6_UBOOT_SECTOR_START 0x2 |
| #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe |
| |
| #define TQMA6_FDT_OFFSET (2 * SZ_1M) |
| #define TQMA6_FDT_SECTOR_START 0x1000 |
| #define TQMA6_FDT_SECTOR_COUNT 0x800 |
| |
| #define TQMA6_KERNEL_SECTOR_START 0x2000 |
| #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 |
| |
| #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ |
| "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ |
| "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ |
| "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ |
| "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ |
| "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ |
| "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ |
| "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| "loadimage=mmc dev ${mmcdev}; " \ |
| "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ |
| "loadfdt=mmc dev ${mmcdev}; " \ |
| "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ |
| "update_uboot=if tftp ${uboot}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "mmc dev ${mmcdev}; mmc rescan; " \ |
| "setexpr blkc ${filesize} + 0x1ff; " \ |
| "setexpr blkc ${blkc} / 0x200; " \ |
| "if itest ${blkc} <= ${uboot_size}; then " \ |
| "mmc write ${loadaddr} ${uboot_start} " \ |
| "${blkc}; " \ |
| "fi; " \ |
| "fi; fi; " \ |
| "setenv filesize; setenv blkc \0" \ |
| "update_kernel=run kernel_name; " \ |
| "if tftp ${kernel}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "mmc dev ${mmcdev}; mmc rescan; " \ |
| "setexpr blkc ${filesize} + 0x1ff; " \ |
| "setexpr blkc ${blkc} / 0x200; " \ |
| "if itest ${blkc} <= ${kernel_size}; then " \ |
| "mmc write ${loadaddr} " \ |
| "${kernel_start} ${blkc}; " \ |
| "fi; " \ |
| "fi; " \ |
| "fi; " \ |
| "setenv filesize; setenv blkc \0" \ |
| "update_fdt=if tftp ${fdt_file}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "mmc dev ${mmcdev}; mmc rescan; " \ |
| "setexpr blkc ${filesize} + 0x1ff; " \ |
| "setexpr blkc ${blkc} / 0x200; " \ |
| "if itest ${blkc} <= ${fdt_size}; then " \ |
| "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ |
| "fi; " \ |
| "fi; fi; " \ |
| "setenv filesize; setenv blkc \0" \ |
| |
| #elif defined(CONFIG_TQMA6X_SPI_BOOT) |
| |
| #define TQMA6_UBOOT_OFFSET 0x400 |
| #define TQMA6_UBOOT_SECTOR_START 0x0 |
| /* max u-boot size: 512k */ |
| #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE |
| #define TQMA6_UBOOT_SECTOR_COUNT 0x8 |
| #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ |
| TQMA6_UBOOT_SECTOR_COUNT) |
| |
| #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ |
| CONFIG_ENV_SECT_SIZE) |
| #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) |
| |
| #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ |
| #define TQMA6_FDT_SECTOR_COUNT 0x01 |
| |
| #define TQMA6_KERNEL_SECTOR_START 0x10 |
| #define TQMA6_KERNEL_SECTOR_COUNT 0x60 |
| |
| #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ |
| "mmcblkdev=0\0" \ |
| "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ |
| "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ |
| "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ |
| "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ |
| "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ |
| "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ |
| "update_uboot=if tftp ${uboot}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "setexpr blkc ${filesize} + " \ |
| __stringify(TQMA6_UBOOT_OFFSET) "; " \ |
| "setexpr size ${uboot_sectors} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "if itest ${blkc} <= ${size}; then " \ |
| "sf probe; " \ |
| "sf erase 0 ${size}; " \ |
| "sf write ${loadaddr} ${uboot_offset} " \ |
| "${filesize}; " \ |
| "fi; " \ |
| "fi; fi; " \ |
| "setenv filesize 0; setenv blkc; setenv size \0" \ |
| "update_kernel=run kernel_name; if tftp ${kernel}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "setexpr size ${kernel_sectors} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "setexpr offset ${kernel_start} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "if itest ${filesize} <= ${size}; then " \ |
| "sf probe; " \ |
| "sf erase ${offset} ${size}; " \ |
| "sf write ${loadaddr} ${offset} " \ |
| "${filesize}; " \ |
| "fi; " \ |
| "fi; fi; " \ |
| "setenv filesize 0; setenv size ; setenv offset\0" \ |
| "update_fdt=if tftp ${fdt_file}; then " \ |
| "if itest ${filesize} > 0; then " \ |
| "setexpr size ${fdt_sectors} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "setexpr offset ${fdt_start} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "if itest ${filesize} <= ${size}; then " \ |
| "sf probe; " \ |
| "sf erase ${offset} ${size}; " \ |
| "sf write ${loadaddr} ${offset} " \ |
| "${filesize}; " \ |
| "fi; " \ |
| "fi; fi; " \ |
| "setenv filesize 0; setenv size ; setenv offset\0" \ |
| "loadimage=sf probe; " \ |
| "setexpr size ${kernel_sectors} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "setexpr offset ${kernel_start} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "sf read ${loadaddr} ${offset} ${size}; " \ |
| "setenv size ; setenv offset\0" \ |
| "loadfdt=sf probe; " \ |
| "setexpr size ${fdt_sectors} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "setexpr offset ${fdt_start} * " \ |
| __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ |
| "sf read ${fdt_addr} ${offset} ${size}; " \ |
| "setenv size ; setenv offset\0" |
| #else |
| |
| #error "need to define boot source" |
| |
| #endif |
| |
| /* 128 MiB offset as in ARM related docu for linux suggested */ |
| #define TQMA6_FDT_ADDRESS 0x18000000 |
| |
| /* set to a resonable value, changeable by user */ |
| #define TQMA6_CMA_SIZE 160M |
| |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| "board=tqma6\0" \ |
| "uimage=uImage\0" \ |
| "zimage=zImage\0" \ |
| "boot_type=bootz\0" \ |
| "kernel_name=if test \"${boot_type}\" != bootz; then " \ |
| "setenv kernel ${uimage}; " \ |
| "else setenv kernel ${zimage}; fi\0" \ |
| "uboot=u-boot.imx\0" \ |
| "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ |
| "console=" CONSOLE_DEV "\0" \ |
| "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "rootfsmode=ro\0" \ |
| "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ |
| "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ |
| "addfb=setenv bootargs ${bootargs} " \ |
| "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ |
| "mmcpart=2\0" \ |
| "mmcblkdev=0\0" \ |
| "mmcargs=run addmmc addtty addfb addcma\0" \ |
| "addmmc=setenv bootargs ${bootargs} " \ |
| "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ |
| "rootwait\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "setenv bootargs; " \ |
| "run mmcargs; " \ |
| "run loadimage; " \ |
| "if run loadfdt; then " \ |
| "echo boot device tree kernel ...; " \ |
| "${boot_type} ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "${boot_type}; " \ |
| "fi;\0" \ |
| "setenv bootargs \0" \ |
| "netdev=eth0\0" \ |
| "rootpath=/srv/nfs/tqma6\0" \ |
| "ipmode=static\0" \ |
| "netargs=run addnfs addip addtty addfb addcma\0" \ |
| "addnfs=setenv bootargs ${bootargs} " \ |
| "root=/dev/nfs rw " \ |
| "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ |
| "addip_static=setenv bootargs ${bootargs} " \ |
| "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ |
| "${hostname}:${netdev}:off\0" \ |
| "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ |
| "addip=if test \"${ipmode}\" != static; then " \ |
| "run addip_dynamic; else run addip_static; fi\0" \ |
| "set_getcmd=if test \"${ipmode}\" != static; then " \ |
| "setenv getcmd dhcp; setenv autoload yes; " \ |
| "else setenv getcmd tftp; setenv autoload no; fi\0" \ |
| "netboot=echo Booting from net ...; " \ |
| "run kernel_name; " \ |
| "run set_getcmd; " \ |
| "setenv bootargs; " \ |
| "run netargs; " \ |
| "if ${getcmd} ${kernel}; then " \ |
| "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ |
| "${boot_type} ${loadaddr} - ${fdt_addr}; " \ |
| "fi; " \ |
| "fi; " \ |
| "echo ... failed\0" \ |
| "panicboot=echo No boot device !!! reset\0" \ |
| TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CFG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| /* |
| * All the defines above are for the TQMa6 SoM |
| * |
| * Now include the baseboard specific configuration |
| */ |
| #ifdef CONFIG_MBA6 |
| #include "tqma6_mba6.h" |
| #elif CONFIG_WRU4 |
| #include "tqma6_wru4.h" |
| #else |
| #error "No baseboard for the TQMa6 defined!" |
| #endif |
| |
| /* Support at least the sensor on TQMa6 SOM */ |
| |
| #endif /* __CONFIG_H */ |