Re: [U-Boot] [PATCH v2 10/55] x86: ivybridge: Add a driver for the bd82x6x northbridge

[Bin Meng]

On Mon, Jan 18, 2016 at 7:11 AM, Simon Glass  wrote:
> Add a driver with an empty probe function where we can move init code in
> follow-on patches.
>
> Signed-off-by: Simon Glass 
> Reviewed-by: Bin Meng 
> ---
>
> Changes in v2: None
>
>  arch/x86/cpu/ivybridge/early_init.c | 18 ++
>  arch/x86/dts/chromebook_link.dts|  7 +++
>  2 files changed, 25 insertions(+)
>

applied to u-boot-x86/master, thanks!
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[U-Boot] [PATCH v2 10/55] x86: ivybridge: Add a driver for the bd82x6x northbridge

[Simon Glass]

Add a driver with an empty probe function where we can move init code in
follow-on patches.

Signed-off-by: Simon Glass 
Reviewed-by: Bin Meng 
---

Changes in v2: None

 arch/x86/cpu/ivybridge/early_init.c | 18 ++
 arch/x86/dts/chromebook_link.dts|  7 +++
 2 files changed, 25 insertions(+)

diff --git a/arch/x86/cpu/ivybridge/early_init.c 
b/arch/x86/cpu/ivybridge/early_init.c
index 9ca008e..945ae2d 100644
--- a/arch/x86/cpu/ivybridge/early_init.c
+++ b/arch/x86/cpu/ivybridge/early_init.c
@@ -8,6 +8,7 @@
  */
 
 #include 
+#include 
 #include 
 #include 
 #include 
@@ -145,3 +146,20 @@ void sandybridge_early_init(int chipset_type)
 
sandybridge_setup_graphics(pch_dev, video_dev);
 }
+
+static int bd82x6x_northbridge_probe(struct udevice *dev)
+{
+   return 0;
+}
+
+static const struct udevice_id bd82x6x_northbridge_ids[] = {
+   { .compatible = "intel,bd82x6x-northbridge" },
+   { }
+};
+
+U_BOOT_DRIVER(bd82x6x_northbridge_drv) = {
+   .name   = "bd82x6x_northbridge",
+   .id = UCLASS_NORTHBRIDGE,
+   .of_match   = bd82x6x_northbridge_ids,
+   .probe  = bd82x6x_northbridge_probe,
+};
diff --git a/arch/x86/dts/chromebook_link.dts b/arch/x86/dts/chromebook_link.dts
index f2db844..e2c722d 100644
--- a/arch/x86/dts/chromebook_link.dts
+++ b/arch/x86/dts/chromebook_link.dts
@@ -166,6 +166,13 @@
ranges = <0x0200 0x0 0xe000 0xe000 0 0x1000
0x4200 0x0 0xd000 0xd000 0 0x1000
0x0100 0x0 0x1000 0x1000 0 0xefff>;
+
+   northbridge@0,0 {
+   reg = <0x 0 0 0 0>;
+   compatible = "intel,bd82x6x-northbridge";
+   u-boot,dm-pre-reloc;
+   };
+
sata {
compatible = "intel,pantherpoint-ahci";
intel,sata-mode = "ahci";
-- 
2.6.0.rc2.230.g3dd15c0

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