Merge branch 'master' of git://www.denx.de/git/u-boot-mips

[platform/kernel/u-boot.git] / examples / test_burst.c

diff --git a/examples/test_burst.c b/examples/test_burst.c
index 01fe239..f09707f 100644 (file)
--- a/examples/test_burst.c
+++ b/examples/test_burst.c
@@ -47,12 +47,32 @@
 */
 #define TEST_FLASH_ADDR        0x40100000
 
+/* Define GPIO ports to signal start of burst transfers and errors */
+#ifdef CONFIG_LWMON
+/* Use PD.8 to signal start of burst transfers */
+#define GPIO1_DAT      (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
+#define GPIO1_BIT      0x0080
+/* Configure PD.8 as general purpose output */
+#define GPIO1_INIT \
+       ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pdpar &= ~GPIO1_BIT; \
+       ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddir |=  GPIO1_BIT;
+/* Use PD.9 to signal error */
+#define GPIO2_DAT      (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
+#define GPIO2_BIT      0x0040
+/* Configure PD.9 as general purpose output */
+#define GPIO2_INIT \
+       ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pdpar &= ~GPIO2_BIT; \
+       ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddir |=  GPIO2_BIT;
+#endif /* CONFIG_LWMON */
+
+
 static void test_prepare (void);
 static int test_burst_start (unsigned long size, unsigned long pattern);
 static void test_map_8M (unsigned long paddr, unsigned long vaddr, int cached);
 static int test_mmu_is_on(void);
 static void test_desc(unsigned long size);
 static void test_error(char * step, volatile void * addr, unsigned long val, unsigned long pattern);
+static void signal_init(void);
 static void signal_start(void);
 static void signal_error(void);
 static void test_usage(void);
@@ -68,10 +88,11 @@ static unsigned long test_pattern [] = {
 int test_burst (int argc, char *argv[])
 {
        unsigned long size = CACHE_LINE_SIZE;
-       int res;
-       int i;
+       unsigned int pass = 0;
+       int res = 0;
+       int i, j;
 
-       if (argc == 2) {
+       if (argc == 3) {
                char * d;
                for (size = 0, d = argv[1]; *d >= '0' && *d <= '9'; d++) {
                        size *= 10;
@@ -81,7 +102,15 @@ int test_burst (int argc, char *argv[])
                        test_usage();
                        return 1;
                }
-       } else if (argc > 2) {
+               for (d = argv[2]; *d >= '0' && *d <= '9'; d++) {
+                       pass *= 10;
+                       pass += *d - '0';
+               }
+               if (*d) {
+                       test_usage();
+                       return 1;
+               }
+       } else if (argc > 3) {
                test_usage();
                return 1;
        }
@@ -95,11 +124,19 @@ int test_burst (int argc, char *argv[])
 
        test_desc(size);
 
-       for (i = 0; i < sizeof(test_pattern) / sizeof(test_pattern[0]); i++) {
-               res = test_burst_start(size, test_pattern[i]);
-               if (res != 0) {
-                       goto Done;
+       for (j = 0; !pass || j < pass; j++) {
+               for (i = 0; i < sizeof(test_pattern) / sizeof(test_pattern[0]);
+                    i++) {
+                       res = test_burst_start(size, test_pattern[i]);
+                       if (res != 0) {
+                               goto Done;
+                       }
                }
+
+               printf ("Iteration #%d passed\n", j + 1);
+
+               if (tstc() && 0x03 == getc())
+                       break;
        }
 Done:
        return res;
@@ -107,8 +144,6 @@ Done:
 
 static void test_prepare (void)
 {
-       volatile immap_t *immr = (immap_t *)  CFG_IMMR;
-
        printf ("\n");
 
        caches_init();
@@ -127,9 +162,8 @@ static void test_prepare (void)
 
        test_map_8M (TEST_FLASH_ADDR & 0xFF800000, TEST_FLASH_ADDR & 0xFF800000, 0);
 
-       /* Configure PD.8 and PD.9 as general purpose output */
-       immr->im_ioport.iop_pdpar &= ~0x00C0;
-       immr->im_ioport.iop_pddir |=  0x00C0;
+       /* Configure GPIO ports */
+       signal_init();
 }
 
 static int test_burst_start (unsigned long size, unsigned long pattern)
@@ -247,29 +281,39 @@ static void test_error(
                step, addr, val, pattern);
 }
 
-static void signal_start(void)
+static void signal_init(void)
 {
-       volatile immap_t *immr = (immap_t *)  CFG_IMMR;
+#if defined(GPIO1_INIT)
+       GPIO1_INIT;
+#endif
+#if defined(GPIO2_INIT)
+       GPIO2_INIT;
+#endif
+}
 
-       if (immr->im_ioport.iop_pddat & 0x0080) {
-               immr->im_ioport.iop_pddat &= ~0x0080;
+static void signal_start(void)
+{
+#if defined(GPIO1_INIT)
+       if (GPIO1_DAT & GPIO1_BIT) {
+               GPIO1_DAT &= ~GPIO1_BIT;
        } else {
-               immr->im_ioport.iop_pddat |= 0x0080;
+               GPIO1_DAT |= GPIO1_BIT;
        }
+#endif
 }
 
 static void signal_error(void)
 {
-       volatile immap_t *immr = (immap_t *)  CFG_IMMR;
-
-       if (immr->im_ioport.iop_pddat & 0x0040) {
-               immr->im_ioport.iop_pddat &= ~0x0040;
+#if defined(GPIO2_INIT)
+       if (GPIO2_DAT & GPIO2_BIT) {
+               GPIO2_DAT &= ~GPIO2_BIT;
        } else {
-               immr->im_ioport.iop_pddat |= 0x0040;
+               GPIO2_DAT |= GPIO2_BIT;
        }
+#endif
 }
 
 static void test_usage(void)
 {
-       printf("Usage: go 0x40004 [size]\n");
+       printf("Usage: go 0x40004 [size] [count]\n");
 }