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Diffstat (limited to 'include/configs/siemens-env-common.h')
| -rw-r--r-- | include/configs/siemens-env-common.h | 201 | 
1 files changed, 201 insertions, 0 deletions
| diff --git a/include/configs/siemens-env-common.h b/include/configs/siemens-env-common.h new file mode 100644 index 00000000000..36fa5d936f7 --- /dev/null +++ b/include/configs/siemens-env-common.h @@ -0,0 +1,201 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* Common env settings */ + +/** set_bootargs() + * input: + *	console:	string, tty, etc. + *	baudrate:	string, tty baudrate + *	testargs:	string + *	optargs:	string + * output: + *	bootargs:	string, default boot string + */ +#define ENV_BOOTARGS_DEFAULT "set_bootargs=" \ +	"setenv bootargs " \ +		"console=${console} " \ +		"${testargs} " \ +		"${optargs}\0" + +/** set_bootargs_net() + * input: + *	kernel_name: + *	dtb_name: + *	project_dir: + * output: + */ +#define ENV_NET_FCT_NETARGS "set_bootargs_net=" \ +	"run set_bootargs;" \ +	"setenv bootfile ${project_dir}/boot/${kernel_name};" \ +	"setenv bootdtb ${project_dir}/boot/${dtb_name_nfs}.dtb;" \ +	"setenv rootpath /home/projects/${project_dir}/;" \ +	"setenv bootargs ${bootargs} " \ +		"root=/dev/nfs " \ +		"nfsroot=${serverip}:${rootpath},${nfsopts} " \ +		"ip=${ipaddr}:${serverip}:" \ +			"${gatewayip}:${netmask}:${hostname}:eth0:off\0" + +/** net_nfs() + * input: + * output: + */ +#define ENV_NET_FCT_BOOT "net_nfs=" \ +	"echo Booting from network ...; " \ +	"run set_bootargs_net; " \ +	"tftpboot ${dtb_loadaddr} ${serverip}:${bootdtb};" \ +	"if test $? -eq 1;" \ +	"then " \ +		"echo Loading default.dtb!;" \ +		"tftpboot ${dtb_loadaddr} ${serverip}:${project_dir}/boot/${dtb_name_default}.dtb;" \ +	"fi;" \ +	"tftpboot ${kernel_loadaddr} ${serverip}:${bootfile};" \ +	"printenv bootargs;" \ +	"booti ${kernel_loadaddr} - ${dtb_loadaddr}\0" + +/** check_update() + * input: + *	upgrade_available:	[0|1],	if set to 1 check bootcount variables + *	bootcount:		int,	bootcount + *	bootlimit:		int,	limit cootcount + *	toggle_partition():	-	toggles active partition set + * output: + *	upgrade_available:	[0|1],	set to 0 if bootcount > bootlimit + */ +#define ENV_FCT_CHECK_UPGRADE "check_upgrade="\ +	"if test ${upgrade_available} -eq 1; " \ +	"then " \ +		"echo  upgrade_available is set; " \ +		"if test ${bootcount} -gt ${bootlimit}; " \ +		"then " \ +			"setenv upgrade_available 0;" \ +			"echo toggle partition;" \ +			"run toggle_partition;" \ +		"fi;" \ +	"fi;\0" + +/** toggle_partition() + * input: + *	partitionset_active:	[A|B],	selected partition set + * output: + *	partitionset_active:	[A|B],	toggle + */ +#define ENV_FCT_TOGGLE_PARTITION "toggle_partition="\ +	"setenv ${partitionset_active} true;" \ +	"if test -n ${A}; " \ +	"then " \ +		"setenv partitionset_active B; " \ +		"env delete A; " \ +	"fi;" \ +	"if test -n ${B}; "\ +	"then " \ +		"setenv partitionset_active A; " \ +		"env delete B; " \ +	"fi;" \ +	"saveenv\0" + +/** set_partition() + * input: + *	partitionset_active:	[A|B],	selected partition set + *	rootfs_name:		string,	mmc device file in kernel, e.g. /dev/mmcblk0 + * output: + *	mmc_active_vol:	string,	mmc partition device file in kernel, e.g. /dev/mmcblk0p2 + *	mmc_part_nr:		int,	partition number of mmc, e.g. /dev/mmcblk0p2 --> 2 + */ +#define ENV_EMMC_FCT_SET_ACTIVE_PARTITION "set_partition=" \ +	"setenv ${partitionset_active} true;" \ +	"if test -n ${A}; " \ +	"then " \ +		"setenv mmc_part_nr 1;" \ +	"fi;" \ +	"if test -n ${B}; " \ +	"then " \ +		"setenv mmc_part_nr 2;" \ +	"fi;" \ +	"setenv mmc_active_vol ${rootfs_name}p${mmc_part_nr} \0" + +/** set_bootargs_mmc() + * input: + *	bootargs:		string, default bootargs + *	mmc_active_vol		string, mmc partition device file in kernel, e.g. /dev/mmcblk0p2 + *	ip_method:		string, [none|?] + * output: + *	bootargs:		string + */ +#define ENV_EMMC_FCT_SET_EMMC_BOOTARGS "set_bootargs_mmc=" \ +	"setenv bootargs ${bootargs} " \ +		"root=${mmc_active_vol} rw " \ +		"rootdelay=1 rootwait " \ +		"rootfstype=ext4 " \ +		"ip=${ip_method} \0" + +/** mmc_load_bootfiles() + * input: + *	mmc_part_nr: + *	dtb_loadaddr: + *	dtb_name: + *	kernel_loadaddr: + *	kernel_name: + */ +#define ENV_EMMC_FCT_LOADFROM_EMMC "mmc_load_bootfiles=" \ +	"echo Loading from eMMC ...;" \ +	"ext4load mmc 0:${mmc_part_nr} ${dtb_loadaddr} boot/${dtb_name}.dtb;" \ +	"if test $? -eq 1;" \ +	"then " \ +		"echo Loading default.dtb!;" \ +		"ext4load mmc 0:${mmc_part_nr} ${dtb_loadaddr} boot/${dtb_name_default}.dtb;" \ +	"fi;" \ +	"ext4load mmc 0:${mmc_part_nr} ${kernel_loadaddr} boot/${kernel_name};" \ +	"printenv bootargs;\0" + +/** mmc_boot() + * input: + *	mmc_part_nr: + *	dtb_loadaddr: + *	dtb_name: + *	kernel_loadaddr: + *	kernel_name: + */ +#define ENV_EMMC_FCT_EMMC_BOOT "mmc_boot=" \ +	"run set_bootargs;" \ +	"run check_upgrade; " \ +	"run set_partition;" \ +	"run set_bootargs_mmc;" \ +	"run mmc_load_bootfiles;" \ +	"echo Booting from eMMC ...; " \ +	"booti ${kernel_loadaddr} - ${dtb_loadaddr} \0" + +#define ENV_EMMC_ALIASES "" \ +	"flash_self=run mmc_boot\0" \ +	"flash_self_test=setenv testargs test; " \ +		"run mmc_boot\0" + +#define ENV_COMMON "" \ +	"project_dir=targetdir/rootfs\0" \ +	"serverip=192.168.251.2\0" \ +	"ipaddr=192.168.251.1\0" \ +	"dtb_name_nfs=default\0" \ +	"dtb_name_default=default\0" \ +	"kernel_name=Image\0" \ +	"partitionset_active=A\0" \ +	"dtb_loadaddr=0x83000000\0" \ +	"kernel_loadaddr=0x80280000\0" \ +	"ip_method=none\0" \ +	"rootfs_name=/dev/mmcblk0\0" \ +	"upgrade_available=0\0" \ +	"bootlimit=3\0" \ +	"altbootcmd=run bootcmd\0" \ +	"optargs=\0" \ + +/**********************************************************************/ + +#define ENV_EMMC	ENV_EMMC_FCT_EMMC_BOOT \ +			ENV_EMMC_FCT_LOADFROM_EMMC \ +			ENV_EMMC_FCT_SET_EMMC_BOOTARGS \ +			ENV_EMMC_FCT_SET_ACTIVE_PARTITION \ +			ENV_FCT_CHECK_UPGRADE \ +			ENV_EMMC_ALIASES \ +			ENV_FCT_TOGGLE_PARTITION + +#define ENV_NET		ENV_NET_FCT_BOOT \ +			ENV_NET_FCT_NETARGS \ +			ENV_BOOTARGS_DEFAULT | 
