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[1/3] ARM: uniphier: enable PSCI sysreset for uniphier_v8_defconfig

Message ID 1492674884-24795-2-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit fed9c76641b02ccbda4119d1bee34767c8729107
Headers show
Series ARM: uniphier: UniPhier changes for v2017.05 | expand

Commit Message

Masahiro Yamada April 20, 2017, 7:54 a.m. UTC 
This configuration is supposed to be used with ARM Trusted Firmware,
so the SYSTEM_RESET is implemented in BL31.  Invoke PSCI instead of
U-Boot's own reset code because we need to coordinate with SCP
(System Control Processor) for the system-level power management.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 arch/arm/mach-uniphier/Makefile | 2 ++
 configs/uniphier_v8_defconfig   | 3 +++
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 124a1c6..7a0b25a 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -16,7 +16,9 @@  obj-$(CONFIG_DISPLAY_CPUINFO) += cpu-info.o
 obj-y += dram_init.o
 obj-y += board_init.o
 obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
+ifndef CONFIG_SYSRESET
 obj-y += reset.o
+endif
 
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/ micro-support-card.o
 obj-y += pinctrl-glue.o
diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig
index c743fab..73bdaa8 100644
--- a/configs/uniphier_v8_defconfig
+++ b/configs/uniphier_v8_defconfig
@@ -1,4 +1,5 @@ 
 CONFIG_ARM=y
+CONFIG_ARM_SMCCC=y
 CONFIG_ARCH_UNIPHIER=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_SYS_MALLOC_F_LEN=0x2000
@@ -29,6 +30,8 @@  CONFIG_I2C_EEPROM=y
 CONFIG_MMC_UNIPHIER=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_CADENCE=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_PSCI=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y