From: "Pali Rohár" <pali@kernel.org>
To: Simon Glass <sjg@chromium.org>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
Bin Meng <bmeng.cn@gmail.com>, Stefan Roese <sr@denx.de>
Cc: u-boot@lists.denx.de
Subject: [PATCH 1/5] pci: Skip configuring PCI Rom Address for unsupported header types
Date: Thu, 7 Oct 2021 14:50:57 +0200 [thread overview]
Message-ID: <20211007125101.21811-1-pali@kernel.org> (raw)
PCI Rom Address is currently supported only for Normal (0x00) and
Bridge (0x01) header types. Fix code accordingly.
Signed-off-by: Pali Rohár <pali@kernel.org>
---
drivers/pci/pci_auto.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index 08082460eb86..288f7996c7c0 100644
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -131,7 +131,8 @@ static void dm_pciauto_setup_device(struct udevice *dev, int bars_num,
/* Configure the expansion ROM address */
dm_pci_read_config8(dev, PCI_HEADER_TYPE, &header_type);
header_type &= 0x7f;
- if (header_type != PCI_HEADER_TYPE_CARDBUS) {
+ if (header_type == PCI_HEADER_TYPE_NORMAL ||
+ header_type == PCI_HEADER_TYPE_BRIDGE) {
rom_addr = (header_type == PCI_HEADER_TYPE_NORMAL) ?
PCI_ROM_ADDRESS : PCI_ROM_ADDRESS1;
dm_pci_write_config32(dev, rom_addr, 0xfffffffe);
--
2.20.1
next reply other threads:[~2021-10-07 12:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-07 12:50 Pali Rohár [this message]
2021-10-07 12:50 ` [PATCH 2/5] pci: Skip configuring invalid P2P bridge devices Pali Rohár
2021-10-08 5:52 ` Stefan Roese
2021-10-15 11:52 ` Tom Rini
2021-10-07 12:50 ` [PATCH 3/5] pci: Fix configuring BARs Pali Rohár
2021-10-08 5:53 ` Stefan Roese
2021-10-15 11:52 ` Tom Rini
2021-10-07 12:51 ` [PATCH 4/5] pci: Fix showing bars Pali Rohár
2021-10-08 5:53 ` Stefan Roese
2021-10-15 11:52 ` Tom Rini
2021-10-07 12:51 ` [PATCH 5/5] pci: Fix showing registers Pali Rohár
2021-10-08 5:53 ` Stefan Roese
2021-10-15 11:52 ` Tom Rini
2021-10-08 5:52 ` [PATCH 1/5] pci: Skip configuring PCI Rom Address for unsupported header types Stefan Roese
2021-10-15 11:52 ` Tom Rini
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