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https://github.com/home-assistant/operating-system.git
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Fix boot on Raspberry Pi 4 32-bit (#2505)
With U-Boot 2023.01 booting on Raspberry Pi 4 32-bit (at least with 4 or 8GB of memory) freezes when trying to enumerate USB devices. It seems that the PCIe initialization partially fails, which causes the USB XHCI initialization to fail. It seems that a new restriction on viable addresses for PCIe initialization causes the problem. Revert the offending commit to make U-Boot properly detect USB devices again.
This commit is contained in:
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9d167da919
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4e1ea18251
@ -1,5 +1,5 @@
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From 135d886b4e5077c8fa96a5449a70d81ae9c1c3d0 Mon Sep 17 00:00:00 2001
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Message-Id: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From 01b4d231cbb66ca193ba422a22d25c75d21ff8ee Mon Sep 17 00:00:00 2001
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Message-Id: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Pascal Vizeli <pvizeli@syshack.ch>
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Date: Tue, 10 Dec 2019 09:48:46 +0000
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Subject: [PATCH] rpi: Use CONFIG_OF_BOARD instead of CONFIG_EMBED
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@ -79,5 +79,5 @@ index 1d356b4b2e..6f345c790b 100644
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CONFIG_SYS_RELOC_GD_ENV_ADDR=y
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CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From 191b5f4e0408e40f35379fdaab6b37a7ad93e298 Mon Sep 17 00:00:00 2001
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Message-Id: <191b5f4e0408e40f35379fdaab6b37a7ad93e298.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From 8870872f359771effddd74bcb4c7e0a4316d99f7 Mon Sep 17 00:00:00 2001
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Message-Id: <8870872f359771effddd74bcb4c7e0a4316d99f7.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Tue, 29 Dec 2020 23:34:52 +0100
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Subject: [PATCH] rpi: add NVMe to boot order
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@ -40,5 +40,5 @@ index cd8fe8b518..7257659932 100644
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BOOT_TARGET_PXE(func) \
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BOOT_TARGET_DHCP(func)
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From 644bd3743aa8771ef7ecb7b7239308d6da2a5b35 Mon Sep 17 00:00:00 2001
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Message-Id: <644bd3743aa8771ef7ecb7b7239308d6da2a5b35.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From 60afc919643d212439a63908c83523879af21032 Mon Sep 17 00:00:00 2001
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Message-Id: <60afc919643d212439a63908c83523879af21032.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Thu, 23 Sep 2021 23:43:31 +0200
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Subject: [PATCH] Revert "nvme: Correct the prps per page calculation method"
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@ -39,5 +39,5 @@ index 6d0d3f3ca2..73db80a294 100644
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length -= (page_size - offset);
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From de29ca70117fb2bfafa8b5699b34e9e94560b785 Mon Sep 17 00:00:00 2001
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Message-Id: <de29ca70117fb2bfafa8b5699b34e9e94560b785.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From cca49e815fbdcbb436f238d362b5f145471153dc Mon Sep 17 00:00:00 2001
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Message-Id: <cca49e815fbdcbb436f238d362b5f145471153dc.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Thu, 7 Oct 2021 12:02:39 +0200
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Subject: [PATCH] usb: xhci-brcm: Make driver compatible with downstream device
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@ -29,5 +29,5 @@ index fe17924028..0c6938187b 100644
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};
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From ab2790f8ff78790ea8a9cb0b05cafc55648ebbc4 Mon Sep 17 00:00:00 2001
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Message-Id: <ab2790f8ff78790ea8a9cb0b05cafc55648ebbc4.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From 11176a6ca068e0b572abbe5da8fef1d57bd40e7a Mon Sep 17 00:00:00 2001
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Message-Id: <11176a6ca068e0b572abbe5da8fef1d57bd40e7a.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Thu, 23 Sep 2021 23:52:44 +0200
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Subject: [PATCH] nvme: improve readability of nvme_setup_prps()
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@ -45,5 +45,5 @@ index 73db80a294..751abc3cd5 100644
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prp_pool += page_size;
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}
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From 2b508d92673738d837576301866dc234d8b008c4 Mon Sep 17 00:00:00 2001
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Message-Id: <2b508d92673738d837576301866dc234d8b008c4.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From 3bccb6eb7f9e8e996cd50409eb96450c313953ec Mon Sep 17 00:00:00 2001
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Message-Id: <3bccb6eb7f9e8e996cd50409eb96450c313953ec.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Thu, 23 Sep 2021 23:58:35 +0200
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Subject: [PATCH] nvme: Use pointer for CPU addressed buffers
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@ -260,5 +260,5 @@ index 2cdf8ce320..8ff823cd81 100644
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/**
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* nvme_scan_namespace - scan all namespaces attached to NVMe controllers
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--
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2.38.1
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2.40.0
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@ -1,7 +1,7 @@
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From c70926d8b8ad11b8e489e92a8ca9ca93fb201595 Mon Sep 17 00:00:00 2001
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Message-Id: <c70926d8b8ad11b8e489e92a8ca9ca93fb201595.1668448794.git.stefan@agner.ch>
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In-Reply-To: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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References: <135d886b4e5077c8fa96a5449a70d81ae9c1c3d0.1668448794.git.stefan@agner.ch>
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From ca73fb28fa86b7de243b6713d2756dee445c5f56 Mon Sep 17 00:00:00 2001
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Message-Id: <ca73fb28fa86b7de243b6713d2756dee445c5f56.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Fri, 24 Sep 2021 00:27:39 +0200
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Subject: [PATCH] nvme: translate virtual addresses into the bus's address
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@ -172,5 +172,5 @@ index bc1d612dde..f52103c009 100644
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+
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#endif /* __DRIVER_NVME_H__ */
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--
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2.38.1
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2.40.0
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@ -0,0 +1,50 @@
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From 89df39ccb71062a06f4548c11fba9101dfd82445 Mon Sep 17 00:00:00 2001
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Message-Id: <89df39ccb71062a06f4548c11fba9101dfd82445.1682350496.git.stefan@agner.ch>
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In-Reply-To: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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References: <01b4d231cbb66ca193ba422a22d25c75d21ff8ee.1682350496.git.stefan@agner.ch>
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From: Stefan Agner <stefan@agner.ch>
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Date: Mon, 24 Apr 2023 15:44:15 +0200
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Subject: [PATCH] Revert "pci: Check region ranges are addressable"
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This reverts commit ec8eba8c2d4e10e77699c56918d2078210aa1339.
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This commit seems to cause boot hangs when USB via XHCI is enabled on
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Raspberry Pi 4 32-bit. Reverting the commit fixes USB device detection
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and makes the devices boot again.
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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---
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drivers/pci/pci-uclass.c | 17 +----------------
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1 file changed, 1 insertion(+), 16 deletions(-)
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diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
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index 9343cfc62a..ac2a8c8aa0 100644
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--- a/drivers/pci/pci-uclass.c
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+++ b/drivers/pci/pci-uclass.c
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@@ -1027,22 +1027,7 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
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if (!IS_ENABLED(CONFIG_SYS_PCI_64BIT) &&
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type == PCI_REGION_MEM && upper_32_bits(pci_addr)) {
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- debug(" - pci_addr beyond the 32-bit boundary, ignoring\n");
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- continue;
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- }
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-
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- if (!IS_ENABLED(CONFIG_PHYS_64BIT) && upper_32_bits(addr)) {
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- debug(" - addr beyond the 32-bit boundary, ignoring\n");
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- continue;
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- }
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-
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- if (~((pci_addr_t)0) - pci_addr < size) {
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- debug(" - PCI range exceeds max address, ignoring\n");
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- continue;
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- }
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-
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- if (~((phys_addr_t)0) - addr < size) {
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- debug(" - phys range exceeds max address, ignoring\n");
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+ debug(" - beyond the 32-bit boundary, ignoring\n");
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continue;
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}
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--
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2.40.0
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