diff options
| author | Pali Rohár <pali@kernel.org> | 2021-11-26 11:42:47 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-01-12 14:21:24 -0500 |
| commit | f031f07f3abe2c611b03d733f23b6fd459d9d6dd (patch) | |
| tree | 72c2550d668b2d902b890501a8b7711b798d83ad /drivers/pci | |
| parent | 86be29e9d985b57e03e2eede6394e0c1edc6660a (diff) | |
| download | u-boot-f031f07f3abe2c611b03d733f23b6fd459d9d6dd.tar.gz | |
pci: fsl: Use PCI_CONF1_EXT_ADDRESS() macro
PCI fsl driver uses extended format of Config Address for PCI
Configuration Mechanism #1.
So use new U-Boot macro PCI_CONF1_EXT_ADDRESS().
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie_fsl.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c index 3c2a2a4761..cc6efdd5b4 100644 --- a/drivers/pci/pcie_fsl.c +++ b/drivers/pci/pcie_fsl.c @@ -58,8 +58,9 @@ static int fsl_pcie_read_config(const struct udevice *bus, pci_dev_t bdf, return 0; } - bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0); - val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; + val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus), + PCI_DEV(bdf), PCI_FUNC(bdf), + offset); out_be32(®s->cfg_addr, val); sync(); @@ -94,8 +95,9 @@ static int fsl_pcie_write_config(struct udevice *bus, pci_dev_t bdf, if (fsl_pcie_addr_valid(pcie, bdf)) return 0; - bdf = bdf - PCI_BDF(dev_seq(bus), 0, 0); - val = bdf | (offset & 0xfc) | ((offset & 0xf00) << 16) | 0x80000000; + val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus), + PCI_DEV(bdf), PCI_FUNC(bdf), + offset); out_be32(®s->cfg_addr, val); sync(); |