[PATCH v3 12/31] rockchip: Provide a bootstd configuration

[Simon Glass]

Add bootstd information for VBE. Put it in a separate file to avoid
cluttering the main one.

Signed-off-by: Simon Glass <sjg at 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 <jagan at 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