board: sl28: add ATF support (bl31)
Add support to load the bl31 part of the ARM Trusted Firmware by the
SPL.
Signed-off-by: Michael Walle <michael@walle.cc>
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 87e14d6..54ef0b4 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>;
@@ -99,6 +99,45 @@
};
};
+#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";
+ };
+
+ conf-2 {
+ firmware = "bl31";
+ loadables = "uboot";
+ };
+
+ conf-3 {
+ firmware = "bl31";
+ loadables = "uboot";
+ };
+ };
+ };
+};
+#endif
+
&i2c0 {
rtc: rtc@32 {
};