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authorwdenk <wdenk>2005-05-16 14:19:49 +0000
committerwdenk <wdenk>2005-05-16 14:19:49 +0000
commitc01766307c1140955b71a9a842d742ee6478bd24 (patch)
treeba6f92430b107905cc55591c998d21ba090b2fb1 /examples
parent343117bf12075a8d6c2fa228987cbd6a1dbce50a (diff)
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Fix compile problems caused by new burst mode SDRAM test;
make port pins to trigger logic analyzer configurable
Diffstat (limited to 'examples')
-rw-r--r--examples/Makefile4
-rw-r--r--examples/test_burst.c57
2 files changed, 45 insertions, 16 deletions
diff --git a/examples/Makefile b/examples/Makefile
index fe068ab..2f8c4c4 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -58,7 +58,7 @@ include $(TOPDIR)/config.mk
SREC = hello_world.srec
BIN = hello_world.bin hello_world
-ifeq ($(ARCH),ppc)
+ifeq ($(CPU),mpc8xx)
SREC = test_burst.srec
BIN = test_burst.bin test_burst
endif
@@ -101,6 +101,8 @@ LIB = libstubs.a
LIBAOBJS=
ifeq ($(ARCH),ppc)
LIBAOBJS+= $(ARCH)_longjmp.o $(ARCH)_setjmp.o
+endif
+ifeq ($(CPU),mpc8xx)
LIBAOBJS+= test_burst_lib.o
endif
LIBCOBJS= stubs.o
diff --git a/examples/test_burst.c b/examples/test_burst.c
index 01fe239..ba23f14 100644
--- 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);
@@ -107,8 +127,6 @@ Done:
static void test_prepare (void)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
-
printf ("\n");
caches_init();
@@ -127,9 +145,8 @@ 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)
@@ -247,26 +264,36 @@ 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)