plat/fvp: Support for extracting UART serial node info from DT

This patch introduces the populate function which leverages
a new driver to extract base address and clk frequency properties
of the uart serial node from HW_CONFIG device tree.

This patch also introduces fdt helper API fdtw_translate_address()
which helps in performing address translation.

Change-Id: I053628065ebddbde0c9cb3aa93d838619f502ee3
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
diff --git a/plat/arm/board/fvp/jmptbl.i b/plat/arm/board/fvp/jmptbl.i
index 213a974..b72bdab 100644
--- a/plat/arm/board/fvp/jmptbl.i
+++ b/plat/arm/board/fvp/jmptbl.i
@@ -16,6 +16,7 @@
 
 rom     rom_lib_init
 fdt     fdt_getprop
+fdt     fdt_get_property
 fdt     fdt_getprop_namelen
 fdt     fdt_setprop_inplace
 fdt     fdt_check_header
@@ -31,6 +32,9 @@
 fdt     fdt_parent_offset
 fdt     fdt_stringlist_search
 fdt     fdt_get_alias_namelen
+fdt     fdt_get_name
+fdt     fdt_get_alias
+fdt     fdt_node_offset_by_phandle
 mbedtls mbedtls_asn1_get_alg
 mbedtls mbedtls_asn1_get_alg_null
 mbedtls mbedtls_asn1_get_bitstring_null