x86: fdt: Create basic .dtsi file for coreboot
authorSimon Glass <sjg@chromium.org>
Mon, 3 Dec 2012 13:56:51 +0000 (13:56 +0000)
committerSimon Glass <sjg@chromium.org>
Thu, 6 Dec 2012 22:30:42 +0000 (14:30 -0800)
This contains just the minimum information for a coreboot-based board.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
arch/x86/dts/coreboot.dtsi [new file with mode: 0644]
arch/x86/dts/skeleton.dtsi [new file with mode: 0644]
board/chromebook-x86/dts/alex.dts [new file with mode: 0644]
board/chromebook-x86/dts/link.dts [new file with mode: 0644]
board/chromebook-x86/dts/x86-alex.dts [deleted file]

diff --git a/arch/x86/dts/coreboot.dtsi b/arch/x86/dts/coreboot.dtsi
new file mode 100644 (file)
index 0000000..4862a59
--- /dev/null
@@ -0,0 +1,16 @@
+/include/ "skeleton.dtsi"
+
+/ {
+       aliases {
+               console = "/serial";
+       };
+
+       serial {
+               compatible = "ns16550";
+               reg-shift = <1>;
+               io-mapped = <1>;
+               multiplier = <1>;
+               baudrate = <115200>;
+               status = "disabled";
+       };
+};
diff --git a/arch/x86/dts/skeleton.dtsi b/arch/x86/dts/skeleton.dtsi
new file mode 100644 (file)
index 0000000..b41d241
--- /dev/null
@@ -0,0 +1,13 @@
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ */
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       chosen { };
+       aliases { };
+       memory { device_type = "memory"; reg = <0 0>; };
+};
diff --git a/board/chromebook-x86/dts/alex.dts b/board/chromebook-x86/dts/alex.dts
new file mode 100644 (file)
index 0000000..cb6a9e4
--- /dev/null
@@ -0,0 +1,24 @@
+/dts-v1/;
+
+/include/ "coreboot.dtsi"
+
+/ {
+        #address-cells = <1>;
+        #size-cells = <1>;
+       model = "Google Alex";
+       compatible = "google,alex", "intel,atom-pineview";
+
+       config {
+              silent_console = <0>;
+       };
+
+        gpio: gpio {};
+
+       serial {
+               reg = <0x3f8 8>;
+               clock-frequency = <115200>;
+       };
+
+        chosen { };
+        memory { device_type = "memory"; reg = <0 0>; };
+};
diff --git a/board/chromebook-x86/dts/link.dts b/board/chromebook-x86/dts/link.dts
new file mode 100644 (file)
index 0000000..af60f59
--- /dev/null
@@ -0,0 +1,24 @@
+/dts-v1/;
+
+/include/ "coreboot.dtsi"
+
+/ {
+        #address-cells = <1>;
+        #size-cells = <1>;
+       model = "Google Link";
+       compatible = "google,link", "intel,celeron-ivybridge";
+
+       config {
+              silent_console = <0>;
+       };
+
+        gpio: gpio {};
+
+       serial {
+               reg = <0x3f8 8>;
+               clock-frequency = <115200>;
+       };
+
+        chosen { };
+        memory { device_type = "memory"; reg = <0 0>; };
+};
diff --git a/board/chromebook-x86/dts/x86-alex.dts b/board/chromebook-x86/dts/x86-alex.dts
deleted file mode 100644 (file)
index bd90d18..0000000
+++ /dev/null
@@ -1,30 +0,0 @@
-/dts-v1/;
-
-/ {
-        #address-cells = <1>;
-        #size-cells = <1>;
-       model = "Google Alex";
-       compatible = "google,alex", "intel,atom-pineview";
-
-       config {
-              silent_console = <0>;
-       };
-
-       aliases {
-               console = "/serial@e0401000";
-       };
-
-       serial@e0401000 {
-               compatible = "ns16550";
-               reg = <0xe0401000 0x40>;
-               id = <1>;
-               reg-shift = <1>;
-               baudrate = <115200>;
-               clock-frequency = <4000000>;
-               multiplier = <1>;
-               status = "ok";
-       };
-
-        chosen { };
-        memory { device_type = "memory"; reg = <0 0>; };
-};