
On Fri, Jun 8, 2018 at 2:18 PM, Tom Rini trini@konsulko.com wrote:
On Wed, May 30, 2018 at 11:10:01PM +0300, Ramon Fried wrote:
Add dump trace command which dump all trace buffer content in a much more readable fashion than md.
Signed-off-by: Ramon Fried ramon.fried@gmail.com Reviewed-by: Simon Glass sjg@chromium.org
Changes in v4: None Changes in v3: None Changes in v2: None Changes in v1: None
cmd/iotrace.c | 36 +++++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/cmd/iotrace.c b/cmd/iotrace.c index 601b8c8e32..f50a3c3a1a 100644 --- a/cmd/iotrace.c +++ b/cmd/iotrace.c @@ -24,6 +24,36 @@ static void do_print_stats(void) printf("CRC32: %08lx\n", (ulong)iotrace_get_checksum()); }
+static void do_print_trace(void) +{
ulong start, size, offset, count;
struct iotrace_record *cur_record;
iotrace_get_buffer(&start, &size, &offset, &count);
if (!start || !size || !count)
return;
printf("Timestamp Value Address\n");
cur_record = (struct iotrace_record *)start;
for (int i = 0; i < count; i++) {
if (cur_record->flags & IOT_WRITE)
printf("%08llu: 0x%08lx --> 0x%08lx\n",
cur_record->timestamp,
cur_record->value,
cur_record->addr);
else
printf("%08llu: 0x%08lx <-- 0x%08lx\n",
cur_record->timestamp,
cur_record->value,
cur_record->addr);
cur_record++;
}
+}
This isn't portable. If you build for sandbox64: cmd/iotrace.c: In function ‘do_print_trace’: cmd/iotrace.c:44:11: warning: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘phys_addr_t {aka unsigned int}’ [-Wformat=] printf("%08llu: 0x%08lx --> 0x%08lx\n", ^ cmd/iotrace.c:49:11: warning: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘phys_addr_t {aka unsigned int}’ [-Wformat=] printf("%08llu: 0x%08lx <-- 0x%08lx\n", ^ t
Also, as-is, with clang-7: u-boot/cmd/iotrace.c:47:6: warning: format specifies type 'unsigned long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat] cur_record->addr); ^~~~~~~~~~~~~~~~ cmd/iotrace.c:52:6: warning: format specifies type 'unsigned long' but the argument has type 'phys_addr_t' (aka 'unsigned int') [-Wformat] cur_record->addr); ^~~~~~~~~~~~~~~~
-- Tom
Fixed it and resent the patches. Thanks.