From: Michal Simek Date: Wed, 29 Jul 2015 11:10:02 +0000 (+0200) Subject: zynqmp: Enable U-Boot run in EL3 X-Git-Tag: v2015.10-rc3~118 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=cb526c1c88e2a35033cc00dde931b926536fd42b;p=u-boot zynqmp: Enable U-Boot run in EL3 Enable Secure IOU setup to enable U-Boot to run in EL3 without setting from ATF. Signed-off-by: Michal Simek --- diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig index c8fcfb6abb..5f797406bf 100644 --- a/arch/arm/cpu/armv8/zynqmp/Kconfig +++ b/arch/arm/cpu/armv8/zynqmp/Kconfig @@ -20,4 +20,8 @@ config SYS_SOC config SYS_CONFIG_NAME default "xilinx_zynqmp_ep" if TARGET_ZYNQMP_EP +config SECURE_IOU + bool "Configure ZynqMP secure IOU" + default n + endif diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h index 7640eabad1..f655d72d2c 100644 --- a/arch/arm/include/asm/arch-zynqmp/hardware.h +++ b/arch/arm/include/asm/arch-zynqmp/hardware.h @@ -44,7 +44,11 @@ struct crlapb_regs { #define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR) +#if defined(CONFIG_SECURE_IOU) +#define ZYNQMP_IOU_SCNTR 0xFF260000 +#else #define ZYNQMP_IOU_SCNTR 0xFF250000 +#endif #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN 0x1 #define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG 0x2