pci: pci_mvebu: Do not automatically enable bus mastering on PCI Bridge
Now that PCI Bridge is working, U-Boot's CONFIG_PCI_PNP code automatically
enables memory access and bus mastering when it is needed. So do not
prematurely enable memory access and bus mastering.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/pci/pci_mvebu.c b/drivers/pci/pci_mvebu.c
index 4cb237d..4c7fd8d 100644
--- a/drivers/pci/pci_mvebu.c
+++ b/drivers/pci/pci_mvebu.c
@@ -451,14 +451,6 @@
/* Setup windows and configure host bridge */
mvebu_pcie_setup_wins(pcie);
- /* Master + slave enable. */
- reg = readl(pcie->base + PCIE_CMD_OFF);
- reg |= PCI_COMMAND_MEMORY;
- reg |= PCI_COMMAND_IO;
- reg |= PCI_COMMAND_MASTER;
- reg |= BIT(10); /* disable interrupts */
- writel(reg, pcie->base + PCIE_CMD_OFF);
-
/* PCI memory space */
pci_set_region(hose->regions + 0, pcie->mem.start,
pcie->mem.start, PCIE_MEM_SIZE, PCI_REGION_MEM);