On 16. 11. 20 22:47, Michael Walle wrote:
> Add support to load the bl31 part of the ARM Trusted Firmware by the
> SPL.
>
> Signed-off-by: Michael Walle <mich...@walle.cc>
> ---
> .../dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi | 41 +++++++++++++-
> board/kontron/sl28/Kconfig | 10 ++++
> board/kontron/sl28/Makefile | 6 ++-
> board/kontron/sl28/spl_atf.c | 54 +++++++++++++++++++
> 4 files changed, 109 insertions(+), 2 deletions(-)
> create mode 100644 board/kontron/sl28/spl_atf.c
>
> diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
> b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
> index 2375549c6e..4b97e9d388 100644
> --- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
> +++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi
> @@ -16,7 +16,7 @@
> ethernet3 = &enetc6;
> };
>
> - binman {
> + binman: binman {
> filename = "u-boot.rom";
> pad-byte = <0xff>;
>
> @@ -102,6 +102,45 @@
> };
> };
>
> +#ifdef CONFIG_SL28_SPL_LOADS_ATF_BL31
> +&binman {
> + fit {
> + images {
> + bl31 {
> + description = "ARM Trusted Firmware (bl31)";
> + type = "firmware";
> + arch = "arm";
> + os = "arm-trusted-firmware";
> + compression = "none";
> + load = <CONFIG_SL28_BL31_ENTRY_ADDR>;
> + entry = <CONFIG_SL28_BL31_ENTRY_ADDR>;
> +
> + blob-ext {
> + filename = "bl31.bin";
> + };
> + };
> + };
> +
> + configurations {
> + conf-1 {
> + firmware = "bl31";
> + loadables = "uboot", "bl31";
> + };
> +
> + conf-2 {
> + firmware = "bl31";
> + loadables = "uboot", "bl31";
> + };
> +
> + conf-3 {
> + firmware = "bl31";
> + loadables = "uboot", "bl31";
> + };
Why do you need 3 the same configurations here?
M
