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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2019-05-31 22:56:02 +0200
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2019-06-01 04:53:13 +0200
commit5ec48e38eefa5fbc2cab0c34b2b48df67c0fa23e (patch)
treea61bf0860c0ab52f36892c9a3ebc2bc36905e0be /lib
parent38b9a79c6366a0e4c98b0a6f33f268fc0d3ba4ce (diff)
efi_loader: Kconfig entries for GetTime(), SetTime()
The GetTime() and the SetTime() runtime services are not obligatory. So let's make them customizable. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/efi_loader/Kconfig16
-rw-r--r--lib/efi_loader/efi_runtime.c6
-rw-r--r--lib/efi_selftest/Makefile2
-rw-r--r--lib/efi_selftest/efi_selftest_rtc.c17
4 files changed, 26 insertions, 15 deletions
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index fc04ea39d0..cd5436c576 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -18,6 +18,22 @@ config EFI_LOADER
if EFI_LOADER
+config EFI_GET_TIME
+ bool "GetTime() runtime service"
+ depends on DM_RTC
+ default y
+ help
+ Provide the GetTime() runtime service at boottime. This service
+ can be used by an EFI application to read the real time clock.
+
+config EFI_SET_TIME
+ bool "SetTime() runtime service"
+ depends on EFI_GET_TIME
+ default n
+ help
+ Provide the SetTime() runtime service at boottime. This service
+ can be used by an EFI application to adjust the real time clock.
+
config EFI_DEVICE_PATH_TO_TEXT
bool "Device path to text protocol"
default y
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 98ab4de03d..9c50955c9b 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -167,7 +167,7 @@ static efi_status_t EFIAPI efi_get_time_boottime(
struct efi_time *time,
struct efi_time_cap *capabilities)
{
-#ifdef CONFIG_DM_RTC
+#ifdef CONFIG_EFI_GET_TIME
efi_status_t ret = EFI_SUCCESS;
struct rtc_time tm;
struct udevice *dev;
@@ -214,7 +214,7 @@ out:
#endif
}
-#ifdef CONFIG_DM_RTC
+#ifdef CONFIG_EFI_SET_TIME
/**
* efi_validate_time() - checks if timestamp is valid
@@ -252,7 +252,7 @@ static int efi_validate_time(struct efi_time *time)
*/
static efi_status_t EFIAPI efi_set_time_boottime(struct efi_time *time)
{
-#ifdef CONFIG_DM_RTC
+#ifdef CONFIG_EFI_SET_TIME
efi_status_t ret = EFI_SUCCESS;
struct rtc_time tm;
struct udevice *dev;
diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index cfbb40c891..b032154147 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -27,7 +27,6 @@ efi_selftest_loaded_image.o \
efi_selftest_manageprotocols.o \
efi_selftest_memory.o \
efi_selftest_register_notify.o \
-efi_selftest_rtc.o \
efi_selftest_snp.o \
efi_selftest_textinput.o \
efi_selftest_textinputex.o \
@@ -43,6 +42,7 @@ efi_selftest_unicode_collation.o
obj-$(CONFIG_CPU_V7) += efi_selftest_unaligned.o
obj-$(CONFIG_EFI_LOADER_HII) += efi_selftest_hii.o
+obj-$(CONFIG_EFI_GET_TIME) += efi_selftest_rtc.o
ifeq ($(CONFIG_GENERATE_ACPI_TABLE),)
obj-y += efi_selftest_fdt.o
diff --git a/lib/efi_selftest/efi_selftest_rtc.c b/lib/efi_selftest/efi_selftest_rtc.c
index 9eb29add3b..6f7035dee6 100644
--- a/lib/efi_selftest/efi_selftest_rtc.c
+++ b/lib/efi_selftest/efi_selftest_rtc.c
@@ -40,7 +40,9 @@ static int setup(const efi_handle_t handle,
static int execute(void)
{
efi_status_t ret;
- struct efi_time tm, tm_old, tm_new = {
+ struct efi_time tm_old;
+#ifdef CONFIG_EFI_SET_TIME
+ struct efi_time tm, tm_new = {
.year = 2017,
.month = 5,
.day = 19,
@@ -48,31 +50,23 @@ static int execute(void)
.minute = 47,
.second = 53,
};
+#endif
/* Display current time */
ret = runtime->get_time(&tm_old, NULL);
if (ret != EFI_SUCCESS) {
-#ifdef CONFIG_CMD_DATE
efi_st_error(EFI_ST_NO_RTC);
return EFI_ST_FAILURE;
-#else
- efi_st_todo(EFI_ST_NO_RTC);
- return EFI_ST_SUCCESS;
-#endif
}
efi_st_printf("Time according to real time clock: "
"%.4u-%.2u-%.2u %.2u:%.2u:%.2u\n",
tm_old.year, tm_old.month, tm_old.day,
tm_old.hour, tm_old.minute, tm_old.second);
+#ifdef CONFIG_EFI_SET_TIME
ret = runtime->set_time(&tm_new);
if (ret != EFI_SUCCESS) {
-#ifdef CONFIG_CMD_DATE
efi_st_error(EFI_ST_NO_RTC_SET);
return EFI_ST_FAILURE;
-#else
- efi_st_todo(EFI_ST_NO_RTC_SET);
- return EFI_ST_SUCCESS;
-#endif
}
ret = runtime->get_time(&tm, NULL);
if (ret != EFI_SUCCESS) {
@@ -95,6 +89,7 @@ static int execute(void)
efi_st_error(EFI_ST_NO_RTC_SET);
return EFI_ST_FAILURE;
}
+#endif
return EFI_ST_SUCCESS;
}