zynqmp: Enable U-Boot run without ATF

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

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig
index ebabfc12f627b31b5870d5a744267c42c0f7ade0..9548ab29110fe00e0cf423a32070c3ae2ecf5b6b 100644 (file)
--- a/arch/arm/cpu/armv8/zynqmp/Kconfig
+++ b/arch/arm/cpu/armv8/zynqmp/Kconfig
@@ -20,6 +20,10 @@ 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
+
 config ZYNQMP_QSPI
        bool "Configure ZynqMP QSPI"
 

diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
index 843976af902ae1df0abe9314d2bd080a63a9289a..a809e0cb5296402a145c1d130ab1be7e674dd66a 100644 (file)
--- a/arch/arm/include/asm/arch-zynqmp/hardware.h
+++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -47,7 +47,11 @@ 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