sandbox: Tidy up RTC options
At present we enable the sandbox RTC driver for all builds. Add a separate
Kconfig option to control this, so that it can be disabled in TPL, where
it is not needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index a4c1b8f..e9b6745 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -76,7 +76,7 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
- bootph-all;
+ bootph-pre-ram;
};
pcic: pci@0 {
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index 1f446e6..30a305c 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -115,7 +115,7 @@
reg = <0x43>;
compatible = "sandbox-rtc";
sandbox,emul = <&emul0>;
- bootph-all;
+ bootph-pre-ram;
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@@ -126,7 +126,7 @@
};
i2c_emul: emul {
- bootph-all;
+ bootph-pre-ram;
reg = <0xff>;
compatible = "sandbox,i2c-emul-parent";
emul_eeprom: emul-eeprom {
@@ -136,7 +136,7 @@
#emul-cells = <0>;
};
emul0: emul0 {
- bootph-all;
+ bootph-pre-ram;
compatible = "sandbox,i2c-rtc-emul";
#emul-cells = <0>;
};
diff --git a/arch/sandbox/include/asm/rtc.h b/arch/sandbox/include/asm/rtc.h
index 025cd6c..bf3ac5e 100644
--- a/arch/sandbox/include/asm/rtc.h
+++ b/arch/sandbox/include/asm/rtc.h
@@ -40,7 +40,7 @@
* @reg: Register values
*/
struct sandbox_i2c_rtc_plat_data {
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
+#if CONFIG_IS_ENABLED(OF_PLATDATA) && IS_ENABLED(CONFIG_RTC_SANDBOX)
struct dtd_sandbox_i2c_rtc_emul dtplat;
#endif
long base_time;
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 35b6ed4..fcfda28 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -231,6 +231,24 @@
Enable driver for ST's M41T62 compatible RTC devices (like RV-4162).
It is a serial (I2C) real-time clock (RTC) with alarm.
+config RTC_SANDBOX
+ bool "Enable sandbox RTC driver"
+ depends on SANDBOX && DM_RTC
+ default y
+ help
+ Enable the sandbox RTC driver. This driver connects to the RTC
+ emulator and is used to test the RTC uclasses and associated code,
+ as well as the I2C subsystem.
+
+config SPL_RTC_SANDBOX
+ bool "Enable sandbox RTC driver (SPL)"
+ depends on SANDBOX && SPL_DM_RTC
+ default y
+ help
+ Enable the sandbox RTC driver. This driver connects to the RTC
+ emulator and is used to test the RTC uclasses and associated code,
+ as well as the I2C subsystem.
+
config RTC_STM32
bool "Enable STM32 RTC driver"
depends on DM_RTC
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 447551e..b6c9029 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -16,7 +16,7 @@
obj-$(CONFIG_RTC_DS3232) += ds3232.o
obj-$(CONFIG_RTC_EMULATION) += emul_rtc.o
obj-$(CONFIG_RTC_HT1380) += ht1380.o
-obj-$(CONFIG_SANDBOX) += i2c_rtc_emul.o
+obj-$(CONFIG_$(SPL_TPL_)RTC_SANDBOX) += i2c_rtc_emul.o
obj-$(CONFIG_RTC_ISL1208) += isl1208.o
obj-$(CONFIG_RTC_M41T62) += m41t62.o
obj-$(CONFIG_RTC_MC13XXX) += mc13xxx-rtc.o
@@ -35,6 +35,6 @@
obj-$(CONFIG_RTC_RX8010SJ) += rx8010sj.o
obj-$(CONFIG_RTC_S35392A) += s35392a.o
obj-$(CONFIG_RTC_STM32) += stm32_rtc.o
-obj-$(CONFIG_SANDBOX) += sandbox_rtc.o
+obj-$(CONFIG_$(SPL_TPL_)RTC_SANDBOX) += sandbox_rtc.o
obj-$(CONFIG_RTC_ABX80X) += abx80x.o
obj-$(CONFIG_RTC_ZYNQMP) += zynqmp_rtc.o