[PATCH 18/29] rockchip: Add a VPL image

[Simon Glass]

The VPL image is immutable and has a single VPL binary plus a devicetree
for each board we need to support.

The devicetree is run through fdtgrep to remove unwanted nodes and
properties and reduce its size.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/arm/dts/rockchip-u-boot.dtsi | 94 ++++++++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/rockchip-u-boot.dtsi b/arch/arm/dts/rockchip-u-boot.dtsi
index c87d17db00e..0611533a310 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -270,6 +270,97 @@
 			};
 		};
 
+#ifdef CONFIG_VPL
+		vpl {
+			type = "fit";
+			offset = <(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 0x200 + 0x8000)>;
+			description = "FIT image for U-Boot TPL";
+			#address-cells = <1>;
+			fit,fdt-list = "of-list";
+			fit,align = <512>;
+			fit,external-offset = <0>;
+			images {
+				image-vpl {
+					description = "U-Boot VPL";
+					type = "firmware";
+					os = "u-boot";
+					arch = ARCH;
+					compression = "lz4";
+					load = <CONFIG_VPL_TEXT_BASE>;
+					entry = <CONFIG_VPL_TEXT_BASE>;
+					section {
+						compress = "lz4";
+						u-boot-vpl-nodtb {
+							symbols-base = <0>;
+						};
+						u-boot-vpl-bss-pad {
+						};
+					};
+				};
+				@fdt-SEQ {
+					description = "fdt-NAME";
+					compression = "none";
+					type = "flat_dt";
+					fit,fdt-phase = "vpl";
+				};
+			};
+			configurations {
+				default = "@config-DEFAULT-SEQ";
+				@config-SEQ {
+					description = "NAME.dtb";
+					fdt = "fdt-SEQ";
+					fit,firmware = "image-vpl";
+					fit,loadables;
+					fit,compatible;
+				};
+			};
+		};
+# ifdef CONFIG_BOOTMETH_VBE_ABREC
+		vbe-a {
+			type = "section";
+			offset = <(CONFIG_SPL_PAD_TO + 0x8000)>;
+			spl-a {
+				insert-template = <&spl_template>;
+				size = <0x100000>;
+			};
+
+			u-boot-a {
+				insert-template = <&common_part>;
+			};
+		};
+		vbe-b {
+			type = "section";
+			offset = <(0x1000000)>;
+			spl-b {
+				insert-template = <&spl_template>;
+				size = <0x100000>;
+			};
+
+			u-boot-b {
+				insert-template = <&common_part>;
+			};
+		};
+		vbe-recovery {
+			type = "section";
+			offset = <0x1800000>;
+			spl-recovery {
+				insert-template = <&spl_template>;
+				size = <0x100000>;
+			};
+
+			u-boot-recovery {
+				insert-template = <&common_part>;
+			};
+		};
+# else /* CONFIG_BOOTMETH_VBE_SIMPLE */
+		vbe {
+			type = "fit";
+			offset = <(CONFIG_SPL_PAD_TO + 0x8000)>;
+			insert-template = <&common_part>;
+		};
+# endif /* VBE method */
+#else /* !VPL */
+
 #ifdef HAS_FIT
 		fit {
 			offset = <CONFIG_SPL_PAD_TO>;
@@ -279,7 +370,8 @@
 		u-boot-img {
 			offset = <CONFIG_SPL_PAD_TO>;
 		};
-#endif
+#endif /* HAS_FIT */
+#endif /* VPL */
 		fdtmap {
 		};
 	};
-- 
2.43.0