API: system info adds FLASH and clk fetches

Refer to api/api platform-powerpc.c implementation

Signed-off-by: Liya Huang <1425075683@qq.com>
diff --git a/api/api_platform.c b/api/api_platform.c
index 7a789bd..d5cbcd6 100644
--- a/api/api_platform.c
+++ b/api/api_platform.c
@@ -17,9 +17,15 @@
 {
 	int i;
 
+	si->clk_bus = gd->bus_clk;
+	si->clk_cpu = gd->cpu_clk;
+
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
 		platform_set_mr(si, gd->bd->bi_dram[i].start,
 				gd->bd->bi_dram[i].size, MR_ATTR_DRAM);
 
+	platform_set_mr(si, gd->ram_base, gd->ram_size, MR_ATTR_DRAM);
+	platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
+
 	return 1;
 }