[PATCH v1 1/2] arm: mvebu: correct SPL boot configs for SPI/MMC

Wed Apr 22 14:25:45 CEST 2020

On 17.04.20 09:19, Joel Johnson wrote:
> Update mvebu SPL boot selection mechanism for the move to driver model
> usage by ensuring that the required driver support for SPI and MMC
> booting is available in SPL when the respective boot method is
> selected.
> 
> Previously, all mvebu boards selected a boot method (implicitly
> MVEBU_SPL_BOOT_DEVICE_SPI for many) even if SPL booting wasn't used.
> This changes mvebu boot method selection to depend on SPL usage which
> resolves the issue with aarch64 boards which don't use SPL getting an
> implicit boot device selection resulting in unmet dependencies. The
> 32-bit arm boards do use SPL, but I'm led to conclude that most aren't
> intentionally using the MVEBU_SPL_BOOT_DEVICE selection since none have
> SPL_DM_SPI enabled in their defconfig even though they still implicitly
> select the SPI boot method.
> 
> This also results in the new addition of SPL_GPIO_SUPPORT to helios4.
> The mainline dts for helios4 includes the cd-gpios entry for sdhci with
> identical addresses as the clearfog dts. I don't have a helios4 board
> to confirm, but based on the current source conclude that the board
> itself is either wired to pull the signal low for eMMC, or the default
> MMC boot isn't fully functional in mainline. In either case, as far as
> I can tell, including the GPIO support will at least cause no
> regression.
> 
> Tested on SolidRun ClearFog devices.
> 
> Signed-off-by: Joel Johnson <mrjoel at lixil.net>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
> 
> This patch unifies two patches from a prior ClearFog specific series
> which caused issues when building for most other mvebu boards. Now
> build and config diff tested for all arm and aarch64 mvebu boards!
> 
> The only substantive changes end up being the SPL dependency for boot
> selection, along with defconfig cleanups with Kconfig consolidated
> boot dependent values.
> 
> The superfluous addition of SPL_MTD_SUPPORT present in the prior patch
> for SPI booting was also removed.
> 
> ---
>   arch/arm/mach-mvebu/Kconfig         | 12 ++++++++++++
>   configs/clearfog_defconfig          |  3 ---
>   configs/controlcenterdc_defconfig   |  4 ----
>   configs/db-88f6720_defconfig        |  4 ----
>   configs/db-88f6820-amc_defconfig    |  4 ----
>   configs/db-88f6820-gp_defconfig     |  4 ----
>   configs/db-mv784mp-gp_defconfig     |  3 ---
>   configs/ds414_defconfig             |  3 ---
>   configs/helios4_defconfig           |  1 -
>   configs/maxbcm_defconfig            |  3 ---
>   configs/theadorable_debug_defconfig |  3 ---
>   configs/turris_omnia_defconfig      |  4 ----
>   configs/x530_defconfig              |  4 ----
>   include/configs/helios4.h           |  5 -----
>   14 files changed, 12 insertions(+), 45 deletions(-)
> 
> diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
> index 161dee937f..645990b3ef 100644
> --- a/arch/arm/mach-mvebu/Kconfig
> +++ b/arch/arm/mach-mvebu/Kconfig
> @@ -232,13 +232,25 @@ config SYS_SOC
>   
>   choice
>   	prompt "Boot method"
> +	depends on SPL
>   
>   config MVEBU_SPL_BOOT_DEVICE_SPI
>   	bool "SPI NOR flash"
> +	imply ENV_IS_IN_SPI_FLASH
> +	select SPL_DM_SPI
> +	select SPL_SPI_FLASH_SUPPORT
> +	select SPL_SPI_LOAD
> +	select SPL_SPI_SUPPORT
>   
>   config MVEBU_SPL_BOOT_DEVICE_MMC
>   	bool "SDIO/MMC card"
> +	imply ENV_IS_IN_MMC
> +	# GPIO needed for eMMC/SD card presence detection
> +	select SPL_DM_GPIO
> +	select SPL_DM_MMC
> +	select SPL_GPIO_SUPPORT
>   	select SPL_LIBDISK_SUPPORT
> +	select SPL_MMC_SUPPORT
>   
>   config MVEBU_SPL_BOOT_DEVICE_SATA
>   	bool "SATA"
> diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
> index 6db8b8acf6..ada35cb53b 100644
> --- a/configs/clearfog_defconfig
> +++ b/configs/clearfog_defconfig
> @@ -3,14 +3,12 @@ CONFIG_ARCH_CPU_INIT=y
>   CONFIG_SYS_THUMB_BUILD=y
>   CONFIG_ARCH_MVEBU=y
>   CONFIG_SYS_TEXT_BASE=0x00800000
> -CONFIG_SPL_GPIO_SUPPORT=y
>   CONFIG_SPL_LIBCOMMON_SUPPORT=y
>   CONFIG_SPL_LIBGENERIC_SUPPORT=y
>   CONFIG_SYS_MALLOC_F_LEN=0x2000
>   CONFIG_TARGET_CLEARFOG=y
>   CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC=y
>   CONFIG_DM_GPIO=y
> -CONFIG_SPL_MMC_SUPPORT=y
>   CONFIG_SPL_SERIAL_SUPPORT=y
>   CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
> @@ -42,7 +40,6 @@ CONFIG_CMD_CACHE=y
>   CONFIG_CMD_TIME=y
>   # CONFIG_SPL_PARTITION_UUIDS is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-388-clearfog"
> -CONFIG_ENV_IS_IN_MMC=y
>   CONFIG_NET_RANDOM_ETHADDR=y
>   CONFIG_SPL_OF_TRANSLATE=y
>   CONFIG_AHCI_MVEBU=y
> diff --git a/configs/controlcenterdc_defconfig b/configs/controlcenterdc_defconfig
> index 51126cbdc3..524dbc2b39 100644
> --- a/configs/controlcenterdc_defconfig
> +++ b/configs/controlcenterdc_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_SPL_TEXT_BASE=0x40000030
> @@ -28,7 +26,6 @@ CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_LAST_STAGE_INIT=y
>   CONFIG_SPL_BOARD_INIT=y
>   CONFIG_SPL_SYS_MALLOC_SIMPLE=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x30000
>   CONFIG_HUSH_PARSER=y
>   # CONFIG_CMD_ELF is not set
> @@ -50,7 +47,6 @@ CONFIG_CMD_EXT4=y
>   CONFIG_EFI_PARTITION=y
>   CONFIG_OF_BOARD_FIXUP=y
>   CONFIG_DEFAULT_DEVICE_TREE="armada-38x-controlcenterdc"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_USE_ENV_SPI_MAX_HZ=y
>   CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> diff --git a/configs/db-88f6720_defconfig b/configs/db-88f6720_defconfig
> index 42c427b792..068f76bbe4 100644
> --- a/configs/db-88f6720_defconfig
> +++ b/configs/db-88f6720_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xf1012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40004030
>   # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> @@ -25,7 +23,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
>   CONFIG_CMD_I2C=y
>   CONFIG_CMD_SPI=y
> @@ -43,7 +40,6 @@ CONFIG_CMD_FAT=y
>   CONFIG_CMD_FS_GENERIC=y
>   # CONFIG_DOS_PARTITION is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-375-db"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_USE_ENV_SPI_MAX_HZ=y
>   CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> diff --git a/configs/db-88f6820-amc_defconfig b/configs/db-88f6820-amc_defconfig
> index 5bf9eb66ad..e231ca4673 100644
> --- a/configs/db-88f6820-amc_defconfig
> +++ b/configs/db-88f6820-amc_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=200000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40000030
>   CONFIG_FIT=y
> @@ -26,7 +24,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x24000
>   # CONFIG_CMD_FLASH is not set
>   CONFIG_CMD_I2C=y
> @@ -48,7 +45,6 @@ CONFIG_EFI_PARTITION=y
>   # CONFIG_PARTITION_UUIDS is not set
>   # CONFIG_SPL_PARTITION_UUIDS is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-385-db-88f6820-amc"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_USE_ENV_SPI_MAX_HZ=y
>   CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> diff --git a/configs/db-88f6820-gp_defconfig b/configs/db-88f6820-gp_defconfig
> index 7e3ee5ec1c..c866131025 100644
> --- a/configs/db-88f6820-gp_defconfig
> +++ b/configs/db-88f6820-gp_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_SPL_TEXT_BASE=0x40000030
> @@ -26,7 +24,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x24000
>   CONFIG_CMD_I2C=y
>   CONFIG_CMD_MMC=y
> @@ -48,7 +45,6 @@ CONFIG_EFI_PARTITION=y
>   # CONFIG_PARTITION_UUIDS is not set
>   # CONFIG_SPL_PARTITION_UUIDS is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-388-gp"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_USE_ENV_SPI_MAX_HZ=y
>   CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> diff --git a/configs/db-mv784mp-gp_defconfig b/configs/db-mv784mp-gp_defconfig
> index d3a0d0020a..012149a860 100644
> --- a/configs/db-mv784mp-gp_defconfig
> +++ b/configs/db-mv784mp-gp_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40004030
>   # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> @@ -25,7 +23,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
>   # CONFIG_CMD_FLASH is not set
>   CONFIG_CMD_I2C=y
> diff --git a/configs/ds414_defconfig b/configs/ds414_defconfig
> index 435c896e41..01a3909c8c 100644
> --- a/configs/ds414_defconfig
> +++ b/configs/ds414_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40004030
>   CONFIG_BOOTDELAY=3
> @@ -26,7 +24,6 @@ CONFIG_PREBOOT="usb start; sf probe"
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x24000
>   # CONFIG_CMD_FLASH is not set
>   CONFIG_CMD_I2C=y
> diff --git a/configs/helios4_defconfig b/configs/helios4_defconfig
> index 1b8d130ebc..0fe8559507 100644
> --- a/configs/helios4_defconfig
> +++ b/configs/helios4_defconfig
> @@ -38,7 +38,6 @@ CONFIG_CMD_CACHE=y
>   CONFIG_CMD_TIME=y
>   # CONFIG_SPL_PARTITION_UUIDS is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-388-helios4"
> -CONFIG_ENV_IS_IN_MMC=y
>   CONFIG_NET_RANDOM_ETHADDR=y
>   CONFIG_SPL_OF_TRANSLATE=y
>   CONFIG_SCSI_AHCI=y
> diff --git a/configs/maxbcm_defconfig b/configs/maxbcm_defconfig
> index 60a87edac0..9cc9d66393 100644
> --- a/configs/maxbcm_defconfig
> +++ b/configs/maxbcm_defconfig
> @@ -14,8 +14,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40004030
>   CONFIG_BOOTDELAY=3
> @@ -24,7 +22,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x20000
>   CONFIG_CMD_I2C=y
>   CONFIG_CMD_SPI=y
> diff --git a/configs/theadorable_debug_defconfig b/configs/theadorable_debug_defconfig
> index fb12e841cb..616c07ab54 100644
> --- a/configs/theadorable_debug_defconfig
> +++ b/configs/theadorable_debug_defconfig
> @@ -15,8 +15,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40004030
>   # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> @@ -28,7 +26,6 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x1a000
>   CONFIG_HUSH_PARSER=y
>   CONFIG_CMD_BOOTZ=y
> diff --git a/configs/turris_omnia_defconfig b/configs/turris_omnia_defconfig
> index f3ed9917d5..29c49686e2 100644
> --- a/configs/turris_omnia_defconfig
> +++ b/configs/turris_omnia_defconfig
> @@ -17,8 +17,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_AHCI=y
>   CONFIG_SPL_TEXT_BASE=0x40000030
> @@ -32,7 +30,6 @@ CONFIG_MISC_INIT_R=y
>   # CONFIG_DISPLAY_BOARDINFO is not set
>   CONFIG_DISPLAY_BOARDINFO_LATE=y
>   CONFIG_SPL_I2C_SUPPORT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x24000
>   CONFIG_CMD_MEMTEST=y
>   CONFIG_SYS_ALT_MEMTEST=y
> @@ -53,7 +50,6 @@ CONFIG_CMD_HASH=y
>   CONFIG_CMD_BTRFS=y
>   # CONFIG_SPL_PARTITION_UUIDS is not set
>   CONFIG_DEFAULT_DEVICE_TREE="armada-385-turris-omnia"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_USE_ENV_SPI_MAX_HZ=y
>   CONFIG_ENV_SPI_MAX_HZ=50000000
>   CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> diff --git a/configs/x530_defconfig b/configs/x530_defconfig
> index a15b0b46b4..c49211df95 100644
> --- a/configs/x530_defconfig
> +++ b/configs/x530_defconfig
> @@ -15,8 +15,6 @@ CONFIG_NR_DRAM_BANKS=2
>   CONFIG_SPL=y
>   CONFIG_DEBUG_UART_BASE=0xd0012000
>   CONFIG_DEBUG_UART_CLOCK=250000000
> -CONFIG_SPL_SPI_FLASH_SUPPORT=y
> -CONFIG_SPL_SPI_SUPPORT=y
>   CONFIG_DEBUG_UART=y
>   CONFIG_SPL_TEXT_BASE=0x40000030
>   CONFIG_FIT=y
> @@ -26,7 +24,6 @@ CONFIG_SILENT_U_BOOT_ONLY=y
>   CONFIG_SILENT_CONSOLE_UPDATE_ON_RELOC=y
>   CONFIG_MISC_INIT_R=y
>   CONFIG_SPL_BOARD_INIT=y
> -CONFIG_SPL_SPI_LOAD=y
>   CONFIG_SYS_SPI_U_BOOT_OFFS=0x24000
>   CONFIG_SPL_WATCHDOG_SUPPORT=y
>   CONFIG_CMD_MEMINFO=y
> @@ -47,7 +44,6 @@ CONFIG_CMD_EXT4=y
>   CONFIG_CMD_FAT=y
>   CONFIG_CMD_FS_GENERIC=y
>   CONFIG_DEFAULT_DEVICE_TREE="armada-385-atl-x530"
> -CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_ENV_ADDR=0x100000
>   CONFIG_SPL_OF_TRANSLATE=y
>   CONFIG_BLK=y
> diff --git a/include/configs/helios4.h b/include/configs/helios4.h
> index 5a4c9ae066..af595bc7bc 100644
> --- a/include/configs/helios4.h
> +++ b/include/configs/helios4.h
> @@ -93,16 +93,11 @@
>   #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
>   
>   #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
> -/* SPL related SPI defines */
> -#define CONFIG_SPL_SPI_FLASH_SUPPORT
> -#define CONFIG_SPL_SPI_LOAD
> -#define CONFIG_SPL_SPI_SUPPORT
>   #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
>   #endif
>   
>   #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
>   /* SPL related MMC defines */
> -#define CONFIG_SPL_MMC_SUPPORT
>   #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
>   #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
>   #ifdef CONFIG_SPL_BUILD
> 


Viele Grüße,
Stefan

-- 
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