ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/lib/display_options.c b/marvell/uboot/lib/display_options.c
new file mode 100644
index 0000000..4a972b0
--- /dev/null
+++ b/marvell/uboot/lib/display_options.c
@@ -0,0 +1,146 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <common.h>
+#include <version.h>
+#include <linux/ctype.h>
+#include <asm/io.h>
+
+int display_options (void)
+{
+#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);
+#endif
+ return 0;
+}
+
+/*
+ * print sizes as "xxx KiB", "xxx.y KiB", "xxx MiB", "xxx.y MiB",
+ * xxx GiB, xxx.y GiB, etc as needed; allow for optional trailing string
+ * (like "\n")
+ */
+void print_size(unsigned long long size, const char *s)
+{
+ unsigned long m = 0, n;
+ unsigned long long f;
+ static const char names[] = {'E', 'P', 'T', 'G', 'M', 'K'};
+ unsigned long d = 10 * ARRAY_SIZE(names);
+ char c = 0;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(names); i++, d -= 10) {
+ if (size >> d) {
+ c = names[i];
+ break;
+ }
+ }
+
+ if (!c) {
+ printf("%llu Bytes%s", size, s);
+ return;
+ }
+
+ n = size >> d;
+ f = size & ((1ULL << d) - 1);
+
+ /* If there's a remainder, deal with it */
+ if (f) {
+ m = (10ULL * f + (1ULL << (d - 1))) >> d;
+
+ if (m >= 10) {
+ m -= 10;
+ n += 1;
+ }
+ }
+
+ printf ("%lu", n);
+ if (m) {
+ printf (".%ld", m);
+ }
+ printf (" %ciB%s", c, s);
+}
+
+/*
+ * Print data buffer in hex and ascii form to the terminal.
+ *
+ * data reads are buffered so that each memory address is only read once.
+ * Useful when displaying the contents of volatile registers.
+ *
+ * parameters:
+ * addr: Starting address to display at start of line
+ * data: pointer to data buffer
+ * width: data value width. May be 1, 2, or 4.
+ * count: number of values to display
+ * linelen: Number of values to print per line; specify 0 for default length
+ */
+#define MAX_LINE_LENGTH_BYTES (64)
+#define DEFAULT_LINE_LENGTH_BYTES (16)
+int print_buffer(ulong addr, const void *data, uint width, uint count,
+ uint linelen)
+{
+ /* linebuf as a union causes proper alignment */
+ union linebuf {
+ uint32_t ui[MAX_LINE_LENGTH_BYTES/sizeof(uint32_t) + 1];
+ uint16_t us[MAX_LINE_LENGTH_BYTES/sizeof(uint16_t) + 1];
+ uint8_t uc[MAX_LINE_LENGTH_BYTES/sizeof(uint8_t) + 1];
+ } lb;
+ int i;
+
+ if (linelen*width > MAX_LINE_LENGTH_BYTES)
+ linelen = MAX_LINE_LENGTH_BYTES / width;
+ if (linelen < 1)
+ linelen = DEFAULT_LINE_LENGTH_BYTES / width;
+
+ while (count) {
+ uint thislinelen = linelen;
+ printf("%08lx:", addr);
+
+ /* check for overflow condition */
+ if (count < thislinelen)
+ thislinelen = count;
+
+ /* Copy from memory into linebuf and print hex values */
+ for (i = 0; i < thislinelen; i++) {
+ uint32_t x;
+ if (width == 4)
+ x = lb.ui[i] = *(volatile uint32_t *)data;
+ else if (width == 2)
+ x = lb.us[i] = *(volatile uint16_t *)data;
+ else
+ x = lb.uc[i] = *(volatile uint8_t *)data;
+ printf(" %0*x", width * 2, x);
+ data += width;
+ }
+
+ while (thislinelen < linelen) {
+ /* fill line with whitespace for nice ASCII print */
+ for (i=0; i<width*2+1; i++)
+ puts(" ");
+ linelen--;
+ }
+
+ /* Print data in ASCII characters */
+ for (i = 0; i < thislinelen * width; i++) {
+ if (!isprint(lb.uc[i]) || lb.uc[i] >= 0x80)
+ lb.uc[i] = '.';
+ }
+ lb.uc[i] = '\0';
+ printf(" %s\n", lb.uc);
+
+ /* update references */
+ addr += thislinelen * width;
+ count -= thislinelen;
+
+ if (ctrlc())
+ return -1;
+ }
+
+ return 0;
+}