zephyr: kconfig: move rtc configs to separate file

Clean up the root Kconfig for Zephyr by moving sub configs to separate
file (Kconfig.rtc).

BRANCH=none
BUG=none
TEST=zmake testall

Change-Id: I6d9879dd293f944b3029ed1100fc4e406ae8f82c
Signed-off-by: Yuval Peress <peress@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2808150
Reviewed-by: Simon Glass <sjg@chromium.org>

2 files changed, 41 insertions, 37 deletions

diff --git a/zephyr/Kconfig b/zephyr/Kconfig
index 63f1ff6125..2aff7bab6f 100644
--- a/zephyr/Kconfig
+++ b/zephyr/Kconfig
@@ -47,6 +47,7 @@ rsource "Kconfig.panic"
 rsource "Kconfig.powerseq"
 rsource "Kconfig.mkbp_event"
 rsource "Kconfig.motionsense"
+rsource "Kconfig.rtc"
 rsource "Kconfig.stacks"
 rsource "Kconfig.system"
 rsource "Kconfig.tasks"
@@ -406,43 +407,6 @@ config PLATFORM_EC_RTC
 	  to the outside world and can often obtain the current time when
 	  desired.
 
-if PLATFORM_EC_RTC
-
-config PLATFORM_EC_CONSOLE_CMD_RTC
-	bool "Console command: rtc"
-	help
-	  This command allows getting and setting the current RTC value. The
-	  value is in seconds since the Epoch (midnight on 1/1/70). You can
-	  convert this to a human date on the command line with 'date -u -d @n'
-	  where n is the numeric value. To convert a time to seconds, use:
-
-	     date -d '1970-01-01 UTC + n seconds'
-
-config PLATFORM_EC_CONSOLE_CMD_RTC_ALARM
-	bool "Console command: rtc_alarm"
-	depends on PLATFORM_EC_CONSOLE_CMD_RTC
-	help
-	  This command supports setting a real-time-clock (RTC) alarm that
-	  causes an interrupt when the timer reaches that point. To set the
-	  alarm:
-
-	     rtc <sec> [<usec>]
-
-	  where:
-	    <sec> is the number of seconds since the epoch
-	    <usec> is the optional number of microseconds (fractional seconds)
-
-config PLATFORM_EC_HOSTCMD_RTC
-	bool "Host command: EC_CMD_RTC_GET_VALUE etc."
-	depends on PLATFORM_EC_HOSTCMD
-	help
-	  Enables support for EC_CMD_RTC_GET_VALUE, EC_CMD_RTC_SET_VALUE,
-	  EC_CMD_RTC_GET_ALARM and EC_CMD_RTC_SET_ALARM which colectively allow
-	  the AP to control the EC's real-time-clock. The AP typically makes
-	  use of the EC's RTC to avoid needing a discrete RTC chip on the board.
-
-endif # PLATFORM_EC_RTC
-
 choice "SHA256 method"
 	prompt "Select method to use for computing SHA256 hashes"
 	help
diff --git a/zephyr/Kconfig.rtc b/zephyr/Kconfig.rtc
new file mode 100644
index 0000000000..5f36893122
--- /dev/null
+++ b/zephyr/Kconfig.rtc
@@ -0,0 +1,40 @@
+# Copyright 2021 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+if PLATFORM_EC_RTC
+
+config PLATFORM_EC_CONSOLE_CMD_RTC
+	bool "Console command: rtc"
+	help
+	  This command allows getting and setting the current RTC value. The
+	  value is in seconds since the Epoch (midnight on 1/1/70). You can
+	  convert this to a human date on the command line with 'date -u -d @n'
+	  where n is the numeric value. To convert a time to seconds, use:
+
+	     date -d '1970-01-01 UTC + n seconds'
+
+config PLATFORM_EC_CONSOLE_CMD_RTC_ALARM
+	bool "Console command: rtc_alarm"
+	depends on PLATFORM_EC_CONSOLE_CMD_RTC
+	help
+	  This command supports setting a real-time-clock (RTC) alarm that
+	  causes an interrupt when the timer reaches that point. To set the
+	  alarm:
+
+	     rtc <sec> [<usec>]
+
+	  where:
+	    <sec> is the number of seconds since the epoch
+	    <usec> is the optional number of microseconds (fractional seconds)
+
+config PLATFORM_EC_HOSTCMD_RTC
+	bool "Host command: EC_CMD_RTC_GET_VALUE etc."
+	depends on PLATFORM_EC_HOSTCMD
+	help
+	  Enables support for EC_CMD_RTC_GET_VALUE, EC_CMD_RTC_SET_VALUE,
+	  EC_CMD_RTC_GET_ALARM and EC_CMD_RTC_SET_ALARM which colectively allow
+	  the AP to control the EC's real-time-clock. The AP typically makes
+	  use of the EC's RTC to avoid needing a discrete RTC chip on the board.
+
+endif # PLATFORM_EC_RTC