[U-Boot] [PATCH v4 05/11] sysreset: enable driver support in SPL/TPL

Kever Yang kever.yang at rock-chips.com
Thu Jan 4 07:07:04 UTC 2018


SPL/TPL also need use sysreset for some feature like panic callback.

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/sysreset/Kconfig  | 18 ++++++++++++++++++
 drivers/sysreset/Makefile |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig
index a6d48e8..a61a7d3 100644
--- a/drivers/sysreset/Kconfig
+++ b/drivers/sysreset/Kconfig
@@ -13,6 +13,24 @@ config SYSRESET
 	  to effect a reset. The uclass will try all available drivers when
 	  reset_walk() is called.
 
+config SPL_SYSRESET
+	bool "Enable support for system reset drivers in SPL mode"
+	depends on SYSRESET && SPL_DM
+	help
+	  Enable system reset drivers which can be used to reset the CPU or
+	  board. Each driver can provide a reset method which will be called
+	  to effect a reset. The uclass will try all available drivers when
+	  reset_walk() is called.
+
+config TPL_SYSRESET
+	bool "Enable support for system reset drivers in TPL mode"
+	depends on SYSRESET && TPL_DM
+	help
+	  Enable system reset drivers which can be used to reset the CPU or
+	  board. Each driver can provide a reset method which will be called
+	  to effect a reset. The uclass will try all available drivers when
+	  reset_walk() is called.
+
 if SYSRESET
 
 config SYSRESET_PSCI
diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile
index 2e9598e..00be747 100644
--- a/drivers/sysreset/Makefile
+++ b/drivers/sysreset/Makefile
@@ -4,7 +4,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_SYSRESET) += sysreset-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)SYSRESET) += sysreset-uclass.o
 obj-$(CONFIG_SYSRESET_PSCI) += sysreset_psci.o
 obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o
 obj-$(CONFIG_SYSRESET_WATCHDOG) += sysreset_watchdog.o
-- 
1.9.1



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