Hi Otavio,
On 13/09/2018 21:57, Otavio Salvador wrote:
> Falcon mode boots the kernel directly from SPL, without loading
> the full U-Boot.
>
> As pico-imx6ul does not have a GPIO for selecting Falcon versus normal
> mode, enter in Falcon mode when the customer selects the
> CONFIG_SPL_OS_BOOT option in menuconfig.
>
I merged two days ago V2 on my branch with just minor conflicts in
ico-imx6ul.h on current tree. New version looks identical to V2 with
exception of the last two patches. Is it enough I pick up the last two
patches or is there something I am missing ?
Regards,
Stefano
> Signed-off-by: Otavio Salvador <ota...@ossystems.com.br>
> ---
>
> Changes in v3:
> - new patch
>
> Changes in v2: None
>
> board/technexion/pico-imx6ul/spl.c | 8 ++++++++
> configs/pico-imx6ul_defconfig | 2 ++
> include/configs/pico-imx6ul.h | 12 ++++++++++++
> 3 files changed, 22 insertions(+)
>
> diff --git a/board/technexion/pico-imx6ul/spl.c
> b/board/technexion/pico-imx6ul/spl.c
> index 1819722024..6464a32d3b 100644
> --- a/board/technexion/pico-imx6ul/spl.c
> +++ b/board/technexion/pico-imx6ul/spl.c
> @@ -14,6 +14,14 @@
> #include <spl.h>
>
> #if defined(CONFIG_SPL_BUILD)
> +
> +#ifdef CONFIG_SPL_OS_BOOT
> +int spl_start_uboot(void)
> +{
> + return 0;
> +}
> +#endif
> +
> #include <asm/arch/mx6-ddr.h>
>
> static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
> diff --git a/configs/pico-imx6ul_defconfig b/configs/pico-imx6ul_defconfig
> index 3d4063b136..c8d58cbe71 100644
> --- a/configs/pico-imx6ul_defconfig
> +++ b/configs/pico-imx6ul_defconfig
> @@ -21,6 +21,8 @@ CONFIG_SPL_USB_HOST_SUPPORT=y
> CONFIG_SPL_USB_GADGET_SUPPORT=y
> CONFIG_SPL_USB_SDP_SUPPORT=y
> CONFIG_CMD_BOOTMENU=y
> +CONFIG_CMD_SPL=y
> +CONFIG_CMD_SPL_WRITE_SIZE=0x20000
> CONFIG_CMD_MEMTEST=y
> CONFIG_CMD_DFU=y
> # CONFIG_CMD_FLASH is not set
> diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h
> index 94c14a7a43..8855be107d 100644
> --- a/include/configs/pico-imx6ul.h
> +++ b/include/configs/pico-imx6ul.h
> @@ -14,6 +14,18 @@
> #include <asm/mach-imx/gpio.h>
> #include "imx6_spl.h"
>
> +#ifdef CONFIG_SPL_OS_BOOT
> +/* Falcon Mode */
> +#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
> +#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
> +#define CONFIG_SYS_SPL_ARGS_ADDR 0x88000000
> +
> +/* Falcon Mode - MMC support: args@1MB kernel@2MB */
> +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
> +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE /
> 512)
> +#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
> +#endif
> +
> /* Network support */
>
> #define CONFIG_FEC_MXC
>
--
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