[U-Boot] [PATCH 2/2] arm64: zynqmp: Define distro boot commnads for qspi and nand
Alexander Graf
agraf at suse.de
Fri Jan 25 11:25:31 UTC 2019
On 24.01.19 16:31, Michal Simek wrote:
> From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
>
> This patch adds distro boot commands for qspi and nand. The
> distro boot commands now reads the script from flash offset
> of 63.5MB and executes it.
>
> Setup default location via script_offset_f to 63.5MB to match the most
> xilinx reference boards. 512kB allocated space for script size
> (script_size_f) should be more than enough to cover custom boot logic.
>
> Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> include/configs/xilinx_zynqmp.h | 32 ++++++++++++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
> index d0515fa9bc46..5eeae6331e1c 100644
> --- a/include/configs/xilinx_zynqmp.h
> +++ b/include/configs/xilinx_zynqmp.h
> @@ -129,6 +129,8 @@
> "kernel_addr_r=0x18000000\0" \
> "scriptaddr=0x02000000\0" \
> "ramdisk_addr_r=0x02100000\0" \
> + "script_offset_f=0x3e80000\0" \
> + "script_size_f=0x80000\0" \
>
> #if defined(CONFIG_MMC_SDHCI_ZYNQ)
> # define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
> @@ -160,8 +162,38 @@
> # define BOOT_TARGET_DEVICES_DHCP(func)
> #endif
>
> +#if defined(CONFIG_ZYNQMP_GQSPI)
> +# define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, 0)
> +#else
> +# define BOOT_TARGET_DEVICES_QSPI(func)
> +#endif
> +
> +#if defined(CONFIG_NAND_ARASAN)
> +# define BOOT_TARGET_DEVICES_NAND(func) func(NAND, nand, 0)
> +#else
> +# define BOOT_TARGET_DEVICES_NAND(func)
> +#endif
> +
> +#define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \
> + "bootcmd_qspi0=sf probe 0 0 0 && " \
This
> + "sf read $scriptaddr $script_offset_f $script_size_f && " \
> + "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
> +
> +#define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \
> + "qspi "
> +
> +#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
> + "bootcmd_nand0= nand info && " \
and this will emit errors if no device was found, right? That might be
confusing for a user, if all he sees is a scary "device not found"
message which simply only occurs because he doesn't have nand populated.
Alex
> + "nand read $scriptaddr $script_offset_f $script_size_f && " \
> + "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0"
> +
> +#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
> + "nand "
> +
> #define BOOT_TARGET_DEVICES(func) \
> BOOT_TARGET_DEVICES_MMC(func) \
> + BOOT_TARGET_DEVICES_QSPI(func) \
> + BOOT_TARGET_DEVICES_NAND(func) \
> BOOT_TARGET_DEVICES_USB(func) \
> BOOT_TARGET_DEVICES_SCSI(func) \
> BOOT_TARGET_DEVICES_PXE(func) \
>
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