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zynqmp: Enable U-Boot run in EL3

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Enable Secure IOU setup to enable U-Boot to run in EL3 without
setting from ATF.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2015-07-29 13:10:02 +02:00
parent 0f9258228e
commit cb526c1c88
2 changed files with 8 additions and 0 deletions
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4
arch/arm/cpu/armv8/zynqmp/Kconfig
View File

@ -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

4
arch/arm/include/asm/arch-zynqmp/hardware.h
View File

@ -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