Hi PAtrick
On 3/31/20 6:04 PM, Patrick Delaunay wrote:
> For booting Linux in the generic distro mechanism and support of
> FDTDIR in extlinux.conf , cmd/pxe.c retrieves the FDT file name
> from "fdtfile" environment variable.
>
> Dynamically build this variable with compatible of STMicroelectronics
> boards.
>
> Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
> ---
>
> board/st/stm32mp1/stm32mp1.c | 13 +++++++++++--
> 1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
> index 52881adef7..89a088cd28 100644
> --- a/board/st/stm32mp1/stm32mp1.c
> +++ b/board/st/stm32mp1/stm32mp1.c
> @@ -715,10 +715,19 @@ int board_late_init(void)
> fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
> &fdt_compat_len);
> if (fdt_compat && fdt_compat_len) {
> - if (strncmp(fdt_compat, "st,", 3) != 0)
> + if (strncmp(fdt_compat, "st,", 3) != 0) {
> env_set("board_name", fdt_compat);
> - else
> + } else {
> + char dtb_name[256];
> + int buf_len = sizeof(dtb_name);
> +
> env_set("board_name", fdt_compat + 3);
> +
> + strncpy(dtb_name, fdt_compat + 3, buf_len);
> + buf_len -= strlen(fdt_compat + 3);
> + strncat(dtb_name, ".dtb", buf_len);
> + env_set("fdtfile", dtb_name);
> + }
> }
> ret = uclass_get_device_by_driver(UCLASS_MISC,
> DM_GET_DRIVER(stm32mp_bsec),
Reviewed-by: Patrice Chotard <patrice.chot...@st.com>
Thanks
