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| author | Minda Chen <minda.chen@starfivetech.com> | 2023-08-07 11:53:35 +0300 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2023-08-10 05:58:01 +0300 |
| commit | 8d184d4b652bad455e17d2d0e451c0e08e112f34 (patch) | |
| tree | c3045dcac9105d985acbe73c1d4217d5ed80254f | |
| parent | 6982e6b04672440fce0eed93679aea89a024779f (diff) | |
| download | u-boot-8d184d4b652bad455e17d2d0e451c0e08e112f34.tar.xz | |
pci: plda: Get correct ECAM offset in multiple PCIe RC case
Get the correct ECAM offset and record the secondary bus
number in Multiple RC case.
Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
| -rw-r--r-- | drivers/pci/pcie_plda_common.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/pcie_plda_common.c b/drivers/pci/pcie_plda_common.c index 005b92616a..cd74bb4711 100644 --- a/drivers/pci/pcie_plda_common.c +++ b/drivers/pci/pcie_plda_common.c @@ -36,8 +36,8 @@ static int plda_pcie_conf_address(const struct udevice *udev, pci_dev_t bdf, uint offset, void **paddr) { struct pcie_plda *priv = dev_get_priv(udev); - int where = PCIE_ECAM_OFFSET(PCI_BUS(bdf), PCI_DEV(bdf), - PCI_FUNC(bdf), offset); + int where = PCIE_ECAM_OFFSET(PCI_BUS(bdf) - dev_seq(udev), + PCI_DEV(bdf), PCI_FUNC(bdf), offset); if (!plda_pcie_addr_valid(priv, bdf)) return -ENODEV; @@ -71,6 +71,7 @@ int plda_pcie_config_write(struct udevice *udev, pci_dev_t bdf, (offset == PCI_PRIMARY_BUS && size != PCI_SIZE_8))) { priv->sec_busno = ((offset == PCI_PRIMARY_BUS) ? (value >> 8) : value) & 0xff; + priv->sec_busno += dev_seq(udev); debug("Secondary bus number was changed to %d\n", priv->sec_busno); } |