From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Thu, 10 Sep 2020 08:31:09 +0000 (+0200)
Subject: rpi: perform xhci firmware upload only once
X-Git-Tag: submit/tizen/20201110.005738~62
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fed1e262867ff54f394e3cddf6ffa7a0fa5becf6;p=platform%2Fkernel%2Fu-boot.git

rpi: perform xhci firmware upload only once

This fixes usb stack initialization after calling "usb stop".

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Icb3f3478c02b17c4e80cd924685492dc373b5c1f
---

diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c
index 1203c0e56f..755c9dd65e 100644
--- a/board/raspberrypi/rpi/rpi.c
+++ b/board/raspberrypi/rpi/rpi.c
@@ -553,6 +553,16 @@ int ft_board_setup(void *blob, struct bd_info *bd)
 	return 0;
 }
 
+void xhci_pci_fixup(struct udevice *dev)
+{
+	static int done = false;
+
+	if (!done) {
+		bcm2711_notify_vl805_reset();
+		done = true;
+	}
+}
+
 int checkboard(void)
 {
 	return 0;