[PATCH 5/7] arm: juno: Use PSCI based reset

Andre Przywara andre.przywara at arm.com
Wed Mar 25 15:47:00 CET 2020


So far the Juno board wasn't implementing reset. Let's just use the
already existing PSCI_RESET based method to avoid any extra code.

Signed-off-by: Andre Przywara <andre.przywara at arm.com>
Acked-by: Liviu Dudau <liviu.dudau at arm.com>
---
 arch/arm/Kconfig                     | 2 ++
 board/armltd/vexpress64/vexpress64.c | 4 +---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2d3e79bf52..f5c8ae1b8d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1132,6 +1132,8 @@ config TARGET_VEXPRESS64_JUNO
 	select OF_BOARD
 	select CLK
 	select DM_SERIAL
+	select ARM_PSCI_FW
+	select PSCI_RESET
 
 config TARGET_LS2080A_EMU
 	bool "Support ls2080a_emu"
diff --git a/board/armltd/vexpress64/vexpress64.c b/board/armltd/vexpress64/vexpress64.c
index ba49b32e58..5c7a8f55f0 100644
--- a/board/armltd/vexpress64/vexpress64.c
+++ b/board/armltd/vexpress64/vexpress64.c
@@ -139,9 +139,7 @@ void *board_fdt_blob_setup(void)
 }
 #endif
 
-/*
- * Board specific reset that is system reset.
- */
+/* Actual reset is done via PSCI. */
 void reset_cpu(ulong addr)
 {
 }
-- 
2.14.5



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