[U-Boot] [RFC/RESEND 22/22] pci: auto probe thunderx NIC devices
Tim Harvey
tharvey at gateworks.com
Mon Mar 4 17:34:37 UTC 2019
For boards with soc peripherals via the pci devices some devices require
probing during config to be available (ie VNIC on ThunderX SoCs).
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
drivers/pci/pci_auto.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index d7237f6eee..7ab0e06cc7 100644
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -9,6 +9,7 @@
#include <common.h>
#include <dm.h>
+#include <dm/device-internal.h>
#include <errno.h>
#include <pci.h>
@@ -128,6 +129,23 @@ void dm_pciauto_setup_device(struct udevice *dev, int bars_num,
}
if (!enum_only) {
+ u16 device, vendor;
+
+ dm_pci_read_config16(dev, PCI_DEVICE_ID, &device);
+ dm_pci_read_config16(dev, PCI_VENDOR_ID, &vendor);
+ if ( (vendor == PCI_VENDOR_ID_CAVIUM) &&
+ ((device == PCI_DEVICE_ID_THUNDERX_SMI) ||
+ (device == PCI_DEVICE_ID_THUNDERX_RGX) ||
+ (device == PCI_DEVICE_ID_THUNDERX_BGX) ||
+ (device == PCI_DEVICE_ID_THUNDERX_NIC_PF) ||
+ (device == PCI_DEVICE_ID_THUNDERX_NIC_VF_1) ||
+ (device == PCI_DEVICE_ID_THUNDERX_NIC_VF)) )
+ {
+ debug("Probing 0x%04x:0x%04x %s\n", vendor, device,
+ dev->name);
+ device_probe(dev);
+ }
+
/* Configure the expansion ROM address */
dm_pci_read_config8(dev, PCI_HEADER_TYPE, &header_type);
header_type &= 0x7f;
--
2.17.1
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