X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fdisplay_options.c;h=4ea27ca99d36827e20b0a93bf895494d50bf5255;hb=3977dcd559e392b9a2f3c69e317527cbe8b6ae15;hp=24d8f554e51661d827f4bcdccedc83c40a8aba1b;hpb=3f2f1a00394eb7ce7176f9d0930e40e55ba2c79c;p=oweals%2Fu-boot.git

diff --git a/lib/display_options.c b/lib/display_options.c
index 24d8f554e5..4ea27ca99d 100644
--- a/lib/display_options.c
+++ b/lib/display_options.c
@@ -5,27 +5,53 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <config.h>
 #include <common.h>
+#include <console.h>
 #include <div64.h>
 #include <inttypes.h>
 #include <version.h>
 #include <linux/ctype.h>
 #include <asm/io.h>
 
-int display_options (void)
+char *display_options_get_banner_priv(bool newlines, const char *build_tag,
+				      char *buf, int size)
 {
-#if defined(BUILD_TAG)
-	printf ("\n\n%s, Build: %s\n\n", version_string, BUILD_TAG);
-#else
-	printf ("\n\n%s\n\n", version_string);
+	int len;
+
+	len = snprintf(buf, size, "%s%s", newlines ? "\n\n" : "",
+		       version_string);
+	if (build_tag && len < size)
+		len += snprintf(buf + len, size - len, ", Build: %s",
+				build_tag);
+	if (len > size - 3)
+		len = size - 3;
+	strcpy(buf + len, "\n\n");
+
+	return buf;
+}
+
+#ifndef BUILD_TAG
+#define BUILD_TAG NULL
 #endif
+
+char *display_options_get_banner(bool newlines, char *buf, int size)
+{
+	return display_options_get_banner_priv(newlines, BUILD_TAG, buf, size);
+}
+
+int display_options(void)
+{
+	char buf[DISPLAY_OPTIONS_BANNER_LENGTH];
+
+	display_options_get_banner(true, buf, sizeof(buf));
+	printf("%s", buf);
+
 	return 0;
 }
 
 void print_freq(uint64_t freq, const char *s)
 {
-	unsigned long m = 0, n;
+	unsigned long m = 0;
 	uint32_t f;
 	static const char names[] = {'G', 'M', 'K'};
 	unsigned long d = 1e9;
@@ -45,7 +71,6 @@ void print_freq(uint64_t freq, const char *s)
 	}
 
 	f = do_div(freq, d);
-	n = freq;
 
 	/* If there's a remainder, show the first few digits */
 	if (f) {
@@ -58,7 +83,7 @@ void print_freq(uint64_t freq, const char *s)
 			m = (m / 10) + (m % 100 >= 50);
 	}
 
-	printf("%lu", n);
+	printf("%lu", (unsigned long) freq);
 	if (m)
 		printf(".%ld", m);
 	printf(" %cHz%s", c, s);
@@ -121,9 +146,9 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 	} lb;
 	int i;
 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
-	uint64_t x;
+	uint64_t __maybe_unused x;
 #else
-	uint32_t x;
+	uint32_t __maybe_unused x;
 #endif
 
 	if (linelen*width > MAX_LINE_LENGTH_BYTES)
@@ -152,7 +177,7 @@ int print_buffer(ulong addr, const void *data, uint width, uint count,
 			else
 				x = lb.uc[i] = *(volatile uint8_t *)data;
 #ifdef CONFIG_SYS_SUPPORT_64BIT_DATA
-			printf(" %0*" PRIx64, width * 2, x);
+			printf(" %0*llx", width * 2, (long long)x);
 #else
 			printf(" %0*x", width * 2, x);
 #endif