Add bootstd information for VBE. Put it in a separate file to avoid
cluttering the main one.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v3:
- Add a comment about the offsets
Changes in v2:
- Move VPL things into a separate file
arch/arm/dts/rockchip-u-boot.dtsi | 4 +++
arch/arm/dts/rockchip-vpl-u-boot.dtsi | 40 +++++++++++++++++++++++++++
2 files changed, 44 insertions(+)
create mode 100644 arch/arm/dts/rockchip-vpl-u-boot.dtsi
diff --git a/arch/arm/dts/rockchip-u-boot.dtsi
b/arch/arm/dts/rockchip-u-boot.dtsi
index 465f54b8b09..85a89e3a596 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -226,3 +226,7 @@
#endif /* CONFIG_ROCKCHIP_SPI_IMAGE */
};
#endif /* CONFIG_SPL */
+
+#ifdef CONFIG_VPL
+#include "rockchip-vpl-u-boot.dtsi"
+#endif
diff --git a/arch/arm/dts/rockchip-vpl-u-boot.dtsi
b/arch/arm/dts/rockchip-vpl-u-boot.dtsi
new file mode 100644
index 00000000000..475dbc53796
--- /dev/null
+++ b/arch/arm/dts/rockchip-vpl-u-boot.dtsi
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <ja...@amarulasolutions.com>
+ */
+
+/ {
+ bootstd {
+ bootph-verify;
+ compatible = "u-boot,boot-std";
+
+ /*
+ * This is used for the VBE OS-request tests. A FAT filesystem
+ * created in a partition with the VBE information appearing
+ * before the partition starts.
+ *
+ * Offsets are aligned to the media block-size, typically 0x200
+ *
+ * The start of the VBE area is set at 8MB, adjusted for the
+ * skip-at-start offset. Before that is a block containing the
+ * version information and before that is the state. These could
+ * be stored in a different storage device if available, but so
+ * far VBE only supports MMC.
+ *
+ * The total area size is 8MB which should be enough for a FIT
+ * containing U-Boot and a number of devicetrees.
+ */
+ firmware0 {
+ bootph-verify;
+ compatible = "fwupd,vbe-abrec";
+ storage = "mmc0";
+ skip-offset = <0x8000>;
+ area-start = <0x7f8000>;
+ area-size = <0x800000>;
+ state-offset = <(0x7f8000 - 0x400)>;
+ state-size = <0x40>;
+ version-offset = <(0x7f8000 - 0x200)>;
+ version-size = <0x100>;
+ };
+ };
+};
--
2.43.0
