[PATCH 06/10] arm: imx: imx8m: Enable GICv3 support if PSCI provider

Marek Vasut marex at denx.de
Thu Dec 22 01:46:39 CET 2022


In case U-Boot is a PSCI provider, enable GICv3 support as this
is necessary to bring up secondary cores.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: "Ariel D'Alessandro" <ariel.dalessandro at collabora.com>
Cc: "NXP i.MX U-Boot Team" <uboot-imx at nxp.com>
Cc: "Ying-Chun Liu (PaulLiu)" <paul.liu at linaro.org>
Cc: Adam Ford <aford173 at gmail.com>
Cc: Andrejs Cainikovs <andrejs.cainikovs at toradex.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Manoj Sai <abbaraju.manojsai at amarulasolutions.com>
Cc: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Cc: Michael Trimarchi <michael at amarulasolutions.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Ricardo Salveti <ricardo at foundries.io>
Cc: Simon Glass <sjg at chromium.org>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Tim Harvey <tharvey at gateworks.com>
Cc: Ye Li <ye.li at nxp.com>
---
 arch/arm/include/asm/arch-imx8m/imx-regs.h | 3 +++
 arch/arm/mach-imx/imx8m/Kconfig            | 1 +
 2 files changed, 4 insertions(+)

diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h
index 20f4699a12b..cfd5479cd73 100644
--- a/arch/arm/include/asm/arch-imx8m/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h
@@ -81,6 +81,9 @@
 #define MXS_GPMI_BASE		(APBH_DMA_ARB_BASE_ADDR + 0x02000)
 #define MXS_BCH_BASE		(APBH_DMA_ARB_BASE_ADDR + 0x04000)
 
+#define GICD_BASE		0x38800000
+#define GICR_BASE		0x38880000
+
 #define DDRC_DDR_SS_GPR0	0x3d000000
 #define DDRC_IPS_BASE_ADDR(X)	(0x3d400000 + ((X) * 0x2000000))
 #define DDR_CSD1_BASE_ADDR	0x40000000
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 3313ea38832..9e957e2de57 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -2,6 +2,7 @@ if ARCH_IMX8M
 
 config IMX8M
 	bool
+	select GICV3 if ARMV8_PSCI
 	select HAS_CAAM
 	select ROM_UNIFIED_SECTIONS
 	select ARMV8_CRYPTO
-- 
2.35.1



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