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 michael@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