[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/lib/libc/strtol.c b/src/bsp/lk/lib/libc/strtol.c
new file mode 100644
index 0000000..d87bde0
--- /dev/null
+++ b/src/bsp/lk/lib/libc/strtol.c
@@ -0,0 +1,140 @@
+/*  $OpenBSD: strtol.c,v 1.7 2005/08/08 08:05:37 espie Exp $ */
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+
+/*
+ * Convert a string to a long integer.
+ *
+ * Ignores `locale' stuff.  Assumes that the upper and lower case
+ * alphabets and digits are each contiguous.
+ */
+long
+strtol(const char *nptr, char **endptr, int base)
+{
+    const char *s;
+    long acc, cutoff;
+    int c;
+    int neg, any, cutlim;
+
+    /*
+     * Skip white space and pick up leading +/- sign if any.
+     * If base is 0, allow 0x for hex and 0 for octal, else
+     * assume decimal; if base is already 16, allow 0x.
+     */
+    s = nptr;
+    do {
+        c = (unsigned char) *s++;
+    } while (isspace(c));
+    if (c == '-') {
+        neg = 1;
+        c = *s++;
+    } else {
+        neg = 0;
+        if (c == '+')
+            c = *s++;
+    }
+    if ((base == 0 || base == 16) &&
+            c == '0' && (*s == 'x' || *s == 'X')) {
+        c = s[1];
+        s += 2;
+        base = 16;
+    }
+    if (base == 0)
+        base = c == '0' ? 8 : 10;
+
+    /*
+     * Compute the cutoff value between legal numbers and illegal
+     * numbers.  That is the largest legal value, divided by the
+     * base.  An input number that is greater than this value, if
+     * followed by a legal input character, is too big.  One that
+     * is equal to this value may be valid or not; the limit
+     * between valid and invalid numbers is then based on the last
+     * digit.  For instance, if the range for longs is
+     * [-2147483648..2147483647] and the input base is 10,
+     * cutoff will be set to 214748364 and cutlim to either
+     * 7 (neg==0) or 8 (neg==1), meaning that if we have accumulated
+     * a value > 214748364, or equal but the next digit is > 7 (or 8),
+     * the number is too big, and we will return a range error.
+     *
+     * Set any if any `digits' consumed; make it negative to indicate
+     * overflow.
+     */
+    cutoff = neg ? LONG_MIN : LONG_MAX;
+    cutlim = cutoff % base;
+    cutoff /= base;
+    if (neg) {
+        if (cutlim > 0) {
+            cutlim -= base;
+            cutoff += 1;
+        }
+        cutlim = -cutlim;
+    }
+    for (acc = 0, any = 0;; c = (unsigned char) *s++) {
+        if (isdigit(c))
+            c -= '0';
+        else if (isalpha(c))
+            c -= isupper(c) ? 'A' - 10 : 'a' - 10;
+        else
+            break;
+        if (c >= base)
+            break;
+        if (any < 0)
+            continue;
+        if (neg) {
+            if (acc < cutoff || (acc == cutoff && c > cutlim)) {
+                any = -1;
+                acc = LONG_MIN;
+                errno = ERANGE;
+            } else {
+                any = 1;
+                acc *= base;
+                acc -= c;
+            }
+        } else {
+            if (acc > cutoff || (acc == cutoff && c > cutlim)) {
+                any = -1;
+                acc = LONG_MAX;
+                errno = ERANGE;
+            } else {
+                any = 1;
+                acc *= base;
+                acc += c;
+            }
+        }
+    }
+    if (endptr != 0)
+        *endptr = (char *) (any ? s - 1 : nptr);
+    return (acc);
+}