aboutsummaryrefslogtreecommitdiff
path: root/src/soc/amd/picasso/smbus.c
diff options
context:
space:
mode:
authorAaron Durbin <adurbin@chromium.org>2020-01-28 11:00:51 -0700
committerAaron Durbin <adurbin@chromium.org>2020-01-31 17:12:01 +0000
commitc3488988b8813dd934e4e29c664283a335affc6d (patch)
tree9e59695b8ba8d1e636be3c90884164295776c670 /src/soc/amd/picasso/smbus.c
parent3bee7df954fd4285f8445c54de90b8a12fdbc9fd (diff)
soc/amd/picasso: use SMBus timeout in compilation unit
The timeout is fixed and only used in one place. Put the assumption in the compliation unit utilizing the defintion. Change-Id: I93c061e74df6b4265fd1c61fc4669410ebc9554f Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38614 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/amd/picasso/smbus.c')
-rw-r--r--src/soc/amd/picasso/smbus.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/smbus.c b/src/soc/amd/picasso/smbus.c
index 79f09d6b88..f5a9d604ea 100644
--- a/src/soc/amd/picasso/smbus.c
+++ b/src/soc/amd/picasso/smbus.c
@@ -19,6 +19,12 @@
#include <soc/smbus.h>
#include <soc/southbridge.h>
+/*
+ * Between 1-10 seconds, We should never timeout normally
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100 * 1000 * 10)
+
static u8 controller_read8(u32 base, u8 reg)
{
switch (base) {