[PATCH v2 3/4] cmd: bdinfo: introduce bdinfo_print_size() helper

[Ovidiu Panait <ovpanait@gmail.com>]

Add bdinfo_print_size() helper to display size variables (such as cache
sizes) in bdinfo format. The size is printed as "xxx Bytes", "xxx KiB",
"xxx MiB", "xxx GiB", etc as needed;

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
---

Changes in v2:
Added "Reviewed-by" tag from Simon.

 cmd/bdinfo.c   |  7 +++++++
 include/init.h | 13 +++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 37cd8a57eb..9e23c4dd8f 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -16,9 +16,16 @@
 #include <vsprintf.h>
 #include <asm/cache.h>
 #include <asm/global_data.h>
+#include <display_options.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+void bdinfo_print_size(const char *name, uint64_t size)
+{
+	printf("%-12s= ", name);
+	print_size(size, "\n");
+}
+
 void bdinfo_print_num_l(const char *name, ulong value)
 {
 	printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
diff --git a/include/init.h b/include/init.h
index 7b8f62c121..02bb4ce13e 100644
--- a/include/init.h
+++ b/include/init.h
@@ -343,6 +343,19 @@ void bdinfo_print_num_ll(const char *name, unsigned long long value);
 /* Print a clock speed in MHz */
 void bdinfo_print_mhz(const char *name, unsigned long hz);
 
+/**
+ * bdinfo_print_size - print size variables in bdinfo format
+ * @name:	string to print before the size
+ * @size:	size to print
+ *
+ * Helper function for displaying size variables as properly formatted bdinfo
+ * entries. The size is printed as "xxx Bytes", "xxx KiB", "xxx MiB",
+ * "xxx GiB", etc. as needed;
+ *
+ * For use in arch_print_bdinfo().
+ */
+void bdinfo_print_size(const char *name, uint64_t size);
+
 /* Show arch-specific information for the 'bd' command */
 void arch_print_bdinfo(void);
 
-- 
2.25.1