PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window

Current code erroneously sets-up the lower 32-bit PCI base address in
the inbound window, which results in inbound transactions not working in
64-bit platforms.

Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index a09fc6cafb46..8ba15c6cb51e 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -457,7 +457,7 @@ static int mobiveil_pcie_parse_dt(struct mobiveil_pcie *pcie)
 }
 
 static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
-			       int pci_addr, u32 type, u64 size)
+			       u64 pci_addr, u32 type, u64 size)
 {
 	u32 value;
 	u64 size64 = ~(size - 1);
@@ -483,8 +483,11 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
 
 	csr_writel(pcie, pci_addr, PAB_PEX_AMAP_AXI_WIN(win_num));
 
-	csr_writel(pcie, pci_addr, PAB_PEX_AMAP_PEX_WIN_L(win_num));
-	csr_writel(pcie, 0, PAB_PEX_AMAP_PEX_WIN_H(win_num));
+	csr_writel(pcie, lower_32_bits(pci_addr),
+		   PAB_PEX_AMAP_PEX_WIN_L(win_num));
+	csr_writel(pcie, upper_32_bits(pci_addr),
+		   PAB_PEX_AMAP_PEX_WIN_H(win_num));
+
 	pcie->ib_wins_configured++;
 }