[PATCH V2 09/10] board: beagle: beagleplay: Set fdtfile from C code instead of findfdt script
Jon Humphreys
j-humphreys at ti.com
Fri Jan 12 22:15:33 CET 2024
Nishanth Menon <nm at ti.com> writes:
> Stop using the findfdt script and switch to setting the fdtfile from C
> code.
>
> Signed-off-by: Nishanth Menon <nm at ti.com>
> ---
> Changes from V1:
> * Just macro name change s/TI_EVM_FDT_FOLDER_PATH/TI_FDT_FOLDER_PATH
> * Commit message update to drop the "warning added to findfdt" since
> that is not done.
>
> I have retained the explicit setting of fdtfile to remove dependency on
> TI evm specific logic. Also, the dynamic population of fdtfile instead
> of env_set("fdtfile", "ti/k3-am625-beagleplay.dtb") to allow for the
> upcoming board variants to be able to configure the dtb name via a
> config fragment.
>
> V1: https://lore.kernel.org/r/20240108173301.2692332-10-nm@ti.com
> board/beagle/beagleplay/beagleplay.c | 14 ++++++++++++++
> board/beagle/beagleplay/beagleplay.env | 1 -
> configs/am62x_beagleplay_a53_defconfig | 3 ++-
> 3 files changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/board/beagle/beagleplay/beagleplay.c b/board/beagle/beagleplay/beagleplay.c
> index 1c376dea372f..20819ecf45b4 100644
> --- a/board/beagle/beagleplay/beagleplay.c
> +++ b/board/beagle/beagleplay/beagleplay.c
> @@ -27,3 +27,17 @@ int dram_init_banksize(void)
> {
> return fdtdec_setup_memory_banksize();
> }
> +
> +#ifdef CONFIG_BOARD_LATE_INIT
> +int board_late_init(void)
> +{
> + char fdtfile[50];
> +
> + snprintf(fdtfile, sizeof(fdtfile), "%s/%s.dtb",
> + CONFIG_TI_FDT_FOLDER_PATH, CONFIG_DEFAULT_DEVICE_TREE);
> +
> + env_set("fdtfile", fdtfile);
> +
> + return 0;
> +}
> +#endif
> diff --git a/board/beagle/beagleplay/beagleplay.env b/board/beagle/beagleplay/beagleplay.env
> index 4f0a94a8113e..647b25d14c8e 100644
> --- a/board/beagle/beagleplay/beagleplay.env
> +++ b/board/beagle/beagleplay/beagleplay.env
> @@ -1,5 +1,4 @@
> #include <env/ti/ti_common.env>
> -#include <env/ti/default_findfdt.env>
> #include <env/ti/mmc.env>
>
> name_kern=Image
> diff --git a/configs/am62x_beagleplay_a53_defconfig b/configs/am62x_beagleplay_a53_defconfig
> index 0be20045a974..1f43891d10bb 100644
> --- a/configs/am62x_beagleplay_a53_defconfig
> +++ b/configs/am62x_beagleplay_a53_defconfig
> @@ -33,7 +33,8 @@ CONFIG_AUTOBOOT_KEYED=y
> CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
> CONFIG_AUTOBOOT_DELAY_STR="d"
> CONFIG_AUTOBOOT_STOP_STR=" "
> -CONFIG_BOOTCOMMAND="run set_led_state_start_load;run findfdt; run envboot; bootflow scan -lb;run set_led_state_fail_load"
> +CONFIG_BOOTCOMMAND="run set_led_state_start_load; run envboot; bootflow scan -lb;run set_led_state_fail_load"
> +CONFIG_BOARD_LATE_INIT=y
> CONFIG_SPL_MAX_SIZE=0x58000
> CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> CONFIG_SPL_BSS_START_ADDR=0x80c80000
> --
> 2.43.0
Reviewed-by: Jonathan Humphreys <j-humphreys at ti.com>
More information about the U-Boot
mailing list