diff options
Diffstat (limited to 'board/xilinx/zynqmp/zynqmp.c')
| -rw-r--r-- | board/xilinx/zynqmp/zynqmp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index e6331c0e4d8..20a675c010d 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -72,6 +72,14 @@ int __maybe_unused psu_uboot_init(void) writel(ZYNQMP_PS_SYSMON_ANALOG_BUS_VAL, ZYNQMP_AMS_PS_SYSMON_ANALOG_BUS); + /* Disable secure access for boot devices */ + writel(0x04920492, ZYNQMP_IOU_SECURE_SLCR); + writel(0x00920492, ZYNQMP_IOU_SECURE_SLCR + 4); + + /* Enable CCI PMU events */ + writel(ZYNQMP_CCI_REG_CCI_MISC_CTRL_NIDEN, + ZYNQMP_CCI_REG_CCI_MISC_CTRL); + /* Delay is required for clocks to be propagated */ udelay(1000000); |