u-boot: Replace custom fork by patchesag/rpi4-misc

The upstream branch might suffer rebases due to effort of pushing the
patches upstream. To avoid issues, let's have here the patches we need
for RPi 4 support.

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

1 files changed, 35 insertions, 0 deletions

diff --git a/recipes-bsp/u-boot/u-boot-2019.07/0006-rpi-Add-rpi_model-entry-for-RaspberryPi-4.patch b/recipes-bsp/u-boot/u-boot-2019.07/0006-rpi-Add-rpi_model-entry-for-RaspberryPi-4.patch
new file mode 100644
index 0000000..b279d11
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-2019.07/0006-rpi-Add-rpi_model-entry-for-RaspberryPi-4.patch
@@ -0,0 +1,35 @@
+From 8a8e6c7364d41bbd3eb20dc7e4ec1c0a3e3b5259 Mon Sep 17 00:00:00 2001
+From: Andrei Gherzan <andrei@balena.io>
+Date: Wed, 17 Jul 2019 15:34:18 +0100
+Subject: [PATCH 06/12] rpi: Add rpi_model entry for RaspberryPi 4
+
+The Raspebrry Pi 4 uses the new revision code scheme as documented by
+the foundation[1]. This change adds an entry for this board as well.
+
+[1] https://www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/README.md
+
+Signed-off-by: Andrei Gherzan <andrei@balena.io>
+Upstream-status: Pending
+---
+ board/raspberrypi/rpi/rpi.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
+index 617c892dde..6d6f1ef39a 100644
+--- a/board/raspberrypi/rpi/rpi.c
++++ b/board/raspberrypi/rpi/rpi.c
+@@ -148,6 +148,11 @@ static const struct rpi_model rpi_models_new_scheme[] = {
+                DTB_DIR "bcm2837-rpi-cm3.dtb",
+                false,
+        },
++       [0x11] = {
++               "4 Model B",
++               DTB_DIR "bcm2711-rpi-4-b.dtb",
++               true,
++       },
+ };
+ 
+ static const struct rpi_model rpi_models_old_scheme[] = {
+-- 
+2.22.0
+