[U-Boot] [PATCH 37/40] x86: Update device tree for TPL

Simon Glass sjg at chromium.org
Wed Jan 30 03:59:32 UTC 2019


Add TPL binaries to the device x86 binman desciption. When enabled, TPL
will start first, doing the 16-bit init, then jump to SPL and finally
U-Boot proper.

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

 arch/x86/dts/u-boot.dtsi | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
index 1050236330..70e9c8f7ac 100644
--- a/arch/x86/dts/u-boot.dtsi
+++ b/arch/x86/dts/u-boot.dtsi
@@ -22,7 +22,21 @@
 			filename = CONFIG_INTEL_ME_FILE;
 		};
 #endif
-#ifdef CONFIG_SPL
+#ifdef CONFIG_TPL
+		u-boot-spl {
+			offset = <CONFIG_SPL_TEXT_BASE>;
+		};
+		u-boot-spl-dtb {
+		};
+		u-boot-tpl-with-ucode-ptr {
+			offset = <CONFIG_TPL_TEXT_BASE>;
+		};
+		u-boot-tpl-dtb {
+		};
+		u-boot {
+			offset = <CONFIG_SYS_TEXT_BASE>;
+		};
+#elif defined(CONFIG_SPL)
 		u-boot-spl-with-ucode-ptr {
 			offset = <CONFIG_SPL_TEXT_BASE>;
 		};
@@ -31,7 +45,11 @@
 			type = "u-boot-dtb-with-ucode";
 		};
 		u-boot {
+#if CONFIG_SYS_TEXT_BASE == 0x1110000
 			offset = <0xfff00000>;
+#else
+			offset = <CONFIG_SYS_TEXT_BASE>;
+#endif
 		};
 #else
 		u-boot-with-ucode-ptr {
@@ -77,7 +95,11 @@
 			offset = <CONFIG_X86_REFCODE_ADDR>;
 		};
 #endif
-#ifdef CONFIG_SPL
+#ifdef CONFIG_TPL
+		x86-start16-tpl {
+			offset = <CONFIG_SYS_X86_START16>;
+		};
+#elif defined(CONFIG_SPL)
 		x86-start16-spl {
 			offset = <CONFIG_SYS_X86_START16>;
 		};
-- 
2.20.1.495.gaa96b0ce6b-goog



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