hv: riscv: add uart init after paging

After BSP enable paging, add init uart to update
uart virtual address.

Tracked-On: #8831
Signed-off-by: hangliu1 <hang1.liu@intel.com>
Reviewed-by: Fei Li <fei1.li@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>

hypervisor/arch/riscv/init.c

@@ -15,6 +15,7 @@
 #include <timer.h>
 #include <console.h>
 #include <shell.h>
+#include <uart16550.h>
 
 static void init_pcpu_comm_post(void);
 
@@ -66,6 +67,11 @@ void init_primary_pcpu(uint64_t hart_id, uint64_t fdt_paddr)
 
 	init_debug_pre();
 	init_paging();
+	/*
+	 * Need update uart_base_address here for vaddr2paddr mapping may changed
+	 * WARNNING: DO NOT CALL PRINTF BETWEEN ENABLE PAGING IN init_paging AND HERE!
+	 */
+        uart16550_init(false);
 
 	if (!start_pcpus(AP_MASK)) {
 		panic("Failed to start all secondary cores!");

hypervisor/include/debug/uart16550.h

@@ -137,7 +137,7 @@ enum serial_dev_type {
 #if CONFIG_SERIAL_8250_PCI
 #include <asm/pagemisc.h>
 #endif
-
+union pci_bdf;
 void uart16550_init(bool early_boot);
 char uart16550_getc(void);
 size_t uart16550_puts(const char *buf, uint32_t len);