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-2019.07/0005-arm-mach-bcm283x-Define-mbox-address-for-BCM2838.patch b/recipes-bsp/u-boot/u-boot-2019.07/0005-arm-mach-bcm283x-Define-mbox-address-for-BCM2838.patch
new file mode 100644
index 0000000..a7def93
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-2019.07/0005-arm-mach-bcm283x-Define-mbox-address-for-BCM2838.patch
@@ -0,0 +1,35 @@
+From 32546abed12ff4c9b8b1480b31e6306bec876218 Mon Sep 17 00:00:00 2001
+From: Andrei Gherzan <andrei@balena.io>
+Date: Wed, 17 Jul 2019 15:34:07 +0100
+Subject: [PATCH 05/12] arm: mach-bcm283x: Define mbox address for BCM2838
+
+Signed-off-by: Andrei Gherzan <andrei@balena.io>
+Upstream-status: Pending
+---
+ arch/arm/mach-bcm283x/include/mach/mbox.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
+index e3a893e49c..2d711daaa8 100644
+--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
++++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
+@@ -38,11 +38,16 @@
+ /* Raw mailbox HW */
+ 
+ #ifndef CONFIG_BCM2835
++#ifdef CONFIG_BCM2838
++#define BCM2835_MBOX_PHYSADDR  0xfe00b880
++#else
+ #define BCM2835_MBOX_PHYSADDR  0x3f00b880
++#endif
+ #else
+ #define BCM2835_MBOX_PHYSADDR  0x2000b880
+ #endif
+ 
++
+ struct bcm2835_mbox_regs {
+        u32 read;
+        u32 rsvd0[5];
+-- 
+2.22.0
+