From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 27 Apr 2020 18:18:02 +0000 (+0100)
Subject: arm: juno: Use PSCI based reset
X-Git-Tag: v2020.07-rc2~9^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be0d09695d2bd689a3804eab82658d77eb495681;p=pandora-u-boot.git

arm: juno: Use PSCI based reset

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@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 27ae0a8b5d3..7c589121a05 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1167,6 +1167,8 @@ 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 ba49b32e58c..5c7a8f55f03 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)
 {
 }