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 ---
Changes in v3: - Fix a transitory build error with sandbox_spl
arch/sandbox/dts/sandbox.dts | 2 +- arch/sandbox/dts/sandbox.dtsi | 6 +++--- arch/sandbox/include/asm/rtc.h | 2 +- drivers/rtc/Kconfig | 18 ++++++++++++++++++ drivers/rtc/Makefile | 4 ++-- 5 files changed, 25 insertions(+), 7 deletions(-)
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 88b57bfb7e5..1dd880ebd58 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>; - u-boot,dm-pre-reloc; + u-boot,dm-spl; };
pcic: pci@0 { diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi index 18bf1cb5b69..007b891a37a 100644 --- a/arch/sandbox/dts/sandbox.dtsi +++ b/arch/sandbox/dts/sandbox.dtsi @@ -111,7 +111,7 @@ reg = <0x43>; compatible = "sandbox-rtc"; sandbox,emul = <&emul0>; - u-boot,dm-pre-reloc; + u-boot,dm-spl; }; sandbox_pmic: sandbox_pmic { reg = <0x40>; @@ -122,7 +122,7 @@ };
i2c_emul: emul { - u-boot,dm-pre-reloc; + u-boot,dm-spl; reg = <0xff>; compatible = "sandbox,i2c-emul-parent"; emul_eeprom: emul-eeprom { @@ -132,7 +132,7 @@ #emul-cells = <0>; }; emul0: emul0 { - u-boot,dm-pre-reloc; + u-boot,dm-spl; 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 025cd6c67cf..bf3ac5ea1ec 100644 --- a/arch/sandbox/include/asm/rtc.h +++ b/arch/sandbox/include/asm/rtc.h @@ -40,7 +40,7 @@ enum { * @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 35b6ed4d7c7..fcfda2847c8 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -231,6 +231,24 @@ config RTC_M41T62 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 447551e15aa..b6c9029c8f0 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -16,7 +16,7 @@ obj-$(CONFIG_RTC_DS3231) += ds3231.o obj-$(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-$(CONFIG_RTC_RX8025) += rx8025.o obj-$(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