[U-Boot] [PATCH v2 2/2] armv8: s32v234: Introduce basic support for s32v234evb

[Alexander Graf]

On Apr 28, 2016, at 12:07 AM, Eddy Petrișor <eddy.petrisor at nxp.com> wrote:

> From: Eddy Petrișor <eddy.petrisor at gmail.com>
> 
> Add initial support for NXP's S32V234 SoC and S32V234EVB board.
> 
> The S32V230 family is designed to support computation-intensive applications
> for image processing. The S32V234, as part of the S32V230 family, is a
> high-performance automotive processor designed to support safe
> computation-intensive applications in the area of vision and sensor fusion.
> 
> Code originally writen by:
> Original-signed-off-by: Stoica Cosmin-Stefan <cosminstefan.stoica at freescale.com>
> Original-signed-off-by: Mihaela Martinas <Mihaela.Martinas at freescale.com>
> Original-signed-off-by: Eddy Petrișor <eddy.petrisor at gmail.com>
> 
> Signed-off-by: Eddy Petrișor <eddy.petrisor at nxp.com>
> ---
> 

[…]

> +#define CONFIG_CMD_ENV
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	"script=boot.scr\0" \
> +	"uimage=uImage\0" \
> +	"ramdisk=rootfs.uimg\0"\
> +	"console=ttyLF0\0" \
> +	"fdt_high=0xffffffff\0" \
> +	"initrd_high=0xffffffff\0" \
> +	"fdt_file=s32v234-evb.dtb\0" \
> +	"fdt_addr=0xC2000000\0" \
> +	"kernel_addr=0xC307FFC0\0" \
> +	"ramdisk_addr=0xC4000000\0" \
> +	"boot_fdt=try\0" \
> +	"ip_dyn=yes\0" \
> +	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
> +	"mmcpart=1\0" \
> +	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
> +	"update_sd_firmware_filename=u-boot.imx\0" \
> +	"update_sd_firmware=" \
> +		"if test ${ip_dyn} = yes; then " \
> +			"setenv get_cmd dhcp; " \
> +		"else " \
> +			"setenv get_cmd tftp; " \
> +		"fi; " \
> +		"if mmc dev ${mmcdev}; then "	\
> +			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
> +				"setexpr fw_sz ${filesize} / 0x200; " \
> +				"setexpr fw_sz ${fw_sz} + 1; "	\
> +				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
> +			"fi; "	\
> +		"fi\0" \
> +	"mmcargs=setenv bootargs console=${console},${baudrate} " \
> +		"root=${mmcroot}\0" \
> +	"loadbootscript=" \
> +		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
> +	"bootscript=echo Running bootscript from mmc ...; " \
> +		"source\0" \
> +	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${kernel_addr} ${uimage}\0" \
> +	"loadramdisk=fatload mmc ${mmcdev}:${mmcpart} ${ramdisk_addr} ${ramdisk}\0" \
> +	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
> +	"jtagboot=echo Booting using jtag...; " \
> +		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
> +	"jtagsdboot=echo Booting loading Linux with ramdisk from SD...; " \
> +		"run loaduimage; run loadramdisk; run loadfdt;"\
> +		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
> +	"mmcboot=echo Booting from mmc ...; " \
> +		"run mmcargs; " \
> +		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
> +			"if run loadfdt; then " \
> +				"bootm ${loadaddr} - ${fdt_addr}; " \
> +			"else " \
> +				"if test ${boot_fdt} = try; then " \
> +					"bootm; " \
> +				"else " \
> +					"echo WARN: Cannot load the DT; " \
> +				"fi; " \
> +			"fi; " \
> +		"else " \
> +			"bootm; " \
> +		"fi;\0" \
> +	"netargs=setenv bootargs console=${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} ${uimage}; " \
> +		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
> +			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
> +				"bootm ${loadaddr} - ${fdt_addr}; " \
> +			"else " \
> +				"if test ${boot_fdt} = try; then " \
> +					"bootm; " \
> +				"else " \
> +					"echo WARN: Cannot load the DT; " \
> +				"fi; " \
> +			"fi; " \
> +		"else " \
> +			"bootm; " \
> +		"fi;\0"
> +
> +#define CONFIG_BOOTCOMMAND \
> +	   "mmc dev ${mmcdev}; if mmc rescan; then " \
> +		   "if run loadbootscript; then " \
> +			   "run bootscript; " \
> +		   "else " \
> +			   "if run loaduimage; then " \
> +				   "run mmcboot; " \
> +			   "else run netboot; " \
> +			   "fi; " \
> +		   "fi; " \
> +	   "else run netboot; fi"

Do you think you could move all of that to distro boot (config_distro_defaults.h)?


Alex