PCI: aardvark: Fix big endian support

Initialise every multiple-byte field of emulated PCI bridge config
space with proper cpu_to_le* macro. This is required since the structure
describing config space of emulated bridge assumes little-endian
convention.

Signed-off-by: Grzegorz Jaszczyk <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>

Author: jaszczyk-grzegorz

drivers/pci/controller/pci-aardvark.c

@@ -519,18 +519,20 @@ static void advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 {
 	struct pci_bridge_emul *bridge = &pcie->bridge;
 
-	bridge->conf.vendor = advk_readl(pcie, PCIE_CORE_DEV_ID_REG) & 0xffff;
-	bridge->conf.device = advk_readl(pcie, PCIE_CORE_DEV_ID_REG) >> 16;
+	bridge->conf.vendor =
+		cpu_to_le16(advk_readl(pcie, PCIE_CORE_DEV_ID_REG) & 0xffff);
+	bridge->conf.device =
+		cpu_to_le16(advk_readl(pcie, PCIE_CORE_DEV_ID_REG) >> 16);
 	bridge->conf.class_revision =
-		advk_readl(pcie, PCIE_CORE_DEV_REV_REG) & 0xff;
+		cpu_to_le32(advk_readl(pcie, PCIE_CORE_DEV_REV_REG) & 0xff);
 
 	/* Support 32 bits I/O addressing */
 	bridge->conf.iobase = PCI_IO_RANGE_TYPE_32;
 	bridge->conf.iolimit = PCI_IO_RANGE_TYPE_32;
 
 	/* Support 64 bits memory pref */
-	bridge->conf.pref_mem_base = PCI_PREF_RANGE_TYPE_64;
-	bridge->conf.pref_mem_limit = PCI_PREF_RANGE_TYPE_64;
+	bridge->conf.pref_mem_base = cpu_to_le16(PCI_PREF_RANGE_TYPE_64);
+	bridge->conf.pref_mem_limit = cpu_to_le16(PCI_PREF_RANGE_TYPE_64);
 
 	/* Support interrupt A for MSI feature */
 	bridge->conf.intpin = PCIE_CORE_INT_A_ASSERT_ENABLE;