diff options
Diffstat (limited to 'board/xilinx/zynqmp/zynqmp.c')
| -rw-r--r-- | board/xilinx/zynqmp/zynqmp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index d05f0b2e12..ee4d0c85e6 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -287,6 +287,17 @@ int board_early_init_f(void) if (ret) return ret; + /* + * PS_SYSMON_ANALOG_BUS register determines mapping between SysMon + * supply sense channel to SysMon supply registers inside the IP. + * This register must be programmed to complete SysMon IP + * configuration. The default register configuration after + * power-up is incorrect. Hence, fix this by writing the + * correct value - 0x3210. + */ + writel(ZYNQMP_PS_SYSMON_ANALOG_BUS_VAL, + ZYNQMP_AMS_PS_SYSMON_ANALOG_BUS); + /* Delay is required for clocks to be propagated */ udelay(1000000); #endif |