PCI: mobiveil: Add upper 32-bit CPU base address setup in outbound wi…

…ndow

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

Fix it.

Fixes: 9af6bcb ("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>

drivers/pci/controller/pcie-mobiveil.c

@@ -70,6 +70,7 @@
 
 #define PAB_EXT_AXI_AMAP_SIZE(win)	PAB_EXT_REG_ADDR(0xbaf0, win)
 
+#define PAB_EXT_AXI_AMAP_AXI_WIN(win)	PAB_EXT_REG_ADDR(0x80a0, win)
 #define PAB_AXI_AMAP_AXI_WIN(win)	PAB_REG_ADDR(0x0ba4, win)
 #define  AXI_WINDOW_ALIGN_MASK		3
 
@@ -518,8 +519,10 @@ static void program_ob_windows(struct mobiveil_pcie *pcie, int win_num,
 	 * program AXI window base with appropriate value in
 	 * PAB_AXI_AMAP_AXI_WIN0 register
 	 */
-	csr_writel(pcie, cpu_addr & (~AXI_WINDOW_ALIGN_MASK),
+	csr_writel(pcie, lower_32_bits(cpu_addr) & (~AXI_WINDOW_ALIGN_MASK),
 		   PAB_AXI_AMAP_AXI_WIN(win_num));
+	csr_writel(pcie, upper_32_bits(cpu_addr),
+		   PAB_EXT_AXI_AMAP_AXI_WIN(win_num));
 
 	csr_writel(pcie, lower_32_bits(pci_addr),
 		   PAB_AXI_AMAP_PEX_WIN_L(win_num));