void NS16550_init(NS16550_t com_port, int baud_divisor)
{
-#if (defined(CONFIG_SPL_BUILD) && defined(CONFIG_OMAP34XX))
+#if (defined(CONFIG_SPL_BUILD) && \
+ (defined(CONFIG_OMAP34XX) || defined(CONFIG_OMAP44XX)))
/*
- * On some OMAP3 devices when UART3 is configured for boot mode before
- * SPL starts only THRE bit is set. We have to empty the transmitter
- * before initialization starts.
+ * On some OMAP3/OMAP4 devices when UART3 is configured for boot mode
+ * before SPL starts only THRE bit is set. We have to empty the
+ * transmitter before initialization starts.
*/
if ((serial_in(&com_port->lsr) & (UART_LSR_TEMT | UART_LSR_THRE))
== UART_LSR_THRE) {
struct ns16550_platdata *plat = dev->platdata;
fdt_addr_t addr;
+ /* try Processor Local Bus device first */
addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
+#ifdef CONFIG_PCI
+ if (addr == FDT_ADDR_T_NONE) {
+ /* then try pci device */
+ struct fdt_pci_addr pci_addr;
+ u32 bar;
+ int ret;
+
+ /* we prefer to use a memory-mapped register */
+ ret = fdtdec_get_pci_addr(gd->fdt_blob, dev->of_offset,
+ FDT_PCI_SPACE_MEM32, "reg",
+ &pci_addr);
+ if (ret) {
+ /* try if there is any i/o-mapped register */
+ ret = fdtdec_get_pci_addr(gd->fdt_blob,
+ dev->of_offset,
+ FDT_PCI_SPACE_IO,
+ "reg", &pci_addr);
+ if (ret)
+ return ret;
+ }
+
+ ret = fdtdec_get_pci_bar32(gd->fdt_blob, dev->of_offset,
+ &pci_addr, &bar);
+ if (ret)
+ return ret;
+
+ addr = bar;
+ }
+#endif
+
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;