| /* |
| * Copyright 2016 Freescale Semiconductor, Inc. |
| * |
| * Configuration settings for the Freescale i.MX6SXSCM EVB board. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| |
| #ifndef __MX6SXSCM_H |
| #define __MX6SXSCM_H |
| |
| #include "mx6sxsabresd.h" |
| |
| #undef CONFIG_MXC_UART_BASE |
| #define CONFIG_MXC_UART_BASE UART3_BASE |
| |
| #undef CONFIG_PHY_ATHEROS |
| #undef CONFIG_FEC_MXC_PHYADDR |
| #define CONFIG_PHY_MICREL |
| #define CONFIG_FEC_MXC_PHYADDR 3 |
| |
| |
| |
| #if defined CONFIG_512MB_LPDDR2 |
| #if defined CONFIG_MX6SXSCM_EMMC |
| #define FDT_FILE "imx6sxscm-epop-evb-ldo.dtb" |
| #else |
| #define FDT_FILE "imx6sxscm-512mb-evb-ldo.dtb" |
| #endif |
| #else |
| #define FDT_FILE "imx6sxscm-1gb-evb-ldo.dtb" |
| #endif |
| |
| #ifndef CONFIG_FASTBOOT |
| #undef CONFIG_EXTRA_ENV_SETTINGS |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| CONFIG_MFG_ENV_SETTINGS \ |
| UPDATE_M4_ENV \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "console=ttymxc2\0" \ |
| "fdt_high=0xffffffff\0" \ |
| "initrd_high=0xffffffff\0" \ |
| "fdt_file="FDT_FILE"\0" \ |
| "fdt_addr=0x83000000\0" \ |
| "boot_fdt=try\0" \ |
| "ip_dyn=yes\0" \ |
| "panel=Hannstar-XGA\0" \ |
| "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| "mmcpart=1\0" \ |
| "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ |
| "mmcautodetect=yes\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=${mmcroot}\0" \ |
| "loadbootscript=" \ |
| "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ |
| "if run loadfdt; then " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "else " \ |
| "if test ${boot_fdt} = try; then " \ |
| "bootz; " \ |
| "else " \ |
| "echo WARN: Cannot load the DT; " \ |
| "fi; " \ |
| "fi; " \ |
| "else " \ |
| "bootz; " \ |
| "fi;\0" \ |
| "netargs=setenv bootargs console=${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" |
| #endif |
| #endif /* __MX6SXSCM_H */ |
| |