summaryrefslogtreecommitdiff
path: root/src/soc/amd
diff options
context:
space:
mode:
authorFelix Held <felix-coreboot@felixheld.de>2021-08-05 16:12:01 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-09-08 00:17:23 +0000
commit8b7600058f7fba707a026bb46e97b2e120b6acb9 (patch)
tree21456dc60f68b6a3d2a8d6e9d8c1100fba64f0ed /src/soc/amd
parentb7f056307daa7badbf0786a001bac948cdf0814c (diff)
soc/amd/common/block/gpio_banks: add comment about acpimmio_* symbols
Suggested-by: Martin Roth <martinroth@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I0016a6c7d6581cb261cab6178268c1a86b89c839 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56831 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd')
-rw-r--r--src/soc/amd/common/block/gpio_banks/gpio.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/gpio_banks/gpio.c b/src/soc/amd/common/block/gpio_banks/gpio.c
index ce7e20a737..2338e8a7a9 100644
--- a/src/soc/amd/common/block/gpio_banks/gpio.c
+++ b/src/soc/amd/common/block/gpio_banks/gpio.c
@@ -15,6 +15,12 @@
#include <assert.h>
#include <string.h>
+/*
+ * acpimmio_gpio0, acpimmio_remote_gpio and acpimmio_iomux are defined in
+ * soc/amd/common/block/acpimmio/mmio_util.c and declared as extern variables/constants in
+ * amdblocks/acpimmio.h which is included in this file.
+ */
+
/* MMIO access of new-style GPIO bank configuration registers */
static inline void *gpio_ctrl_ptr(gpio_t gpio_num)
{