iomux-v3: Take MX6D in consideration for imx_iomux_v3_setup_pad()
[oweals/u-boot.git] / common / cmd_itest.c
index 76af62b46ee274841a65c0eb8f040d75aa2ad02b..91ae5c2704c882be8d4457d67d5f8488b19d2f1c 100644 (file)
@@ -15,6 +15,9 @@
 #include <common.h>
 #include <config.h>
 #include <command.h>
+#include <mapmem.h>
+
+#include <asm/io.h>
 
 #define EQ     0
 #define NE     1
@@ -49,16 +52,30 @@ static const op_tbl_t op_table [] = {
 static long evalexp(char *s, int w)
 {
        long l = 0;
-       long *p;
+       unsigned long addr;
+       void *buf;
 
        /* if the parameter starts with a * then assume is a pointer to the value we want */
        if (s[0] == '*') {
-               p = (long *)simple_strtoul(&s[1], NULL, 16);
+               addr = simple_strtoul(&s[1], NULL, 16);
+               buf = map_physmem(addr, w, MAP_WRBACK);
+               if (!buf) {
+                       puts("Failed to map physical memory\n");
+                       return 0;
+               }
                switch (w) {
-               case 1: return((long)(*(unsigned char *)p));
-               case 2: return((long)(*(unsigned short *)p));
-               case 4: return(*p);
+               case 1:
+                       l = (long)(*(unsigned char *)buf);
+                       break;
+               case 2:
+                       l = (long)(*(unsigned short *)buf);
+                       break;
+               case 4:
+                       l = (long)(*(unsigned long *)buf);
+                       break;
                }
+               unmap_physmem(buf, w);
+               return l;
        } else {
                l = simple_strtoul(s, NULL, 16);
        }