1 files changed, 18 insertions, 13 deletions

diff --git a/hw/misc/zynq_slcr.c b/hw/misc/zynq_slcr.c
index 5086e6b7ed..8b70285961 100644
--- a/hw/misc/zynq_slcr.c
+++ b/hw/misc/zynq_slcr.c
@@ -269,6 +269,21 @@ static uint64_t zynq_slcr_compute_clock(const uint64_t periods[],
     zynq_slcr_compute_clock((plls), (state)->regs[reg], \
                             reg ## _ ## enable_field ## _SHIFT)
 
+static void zynq_slcr_compute_clocks_internal(ZynqSLCRState *s, uint64_t ps_clk)
+{
+    uint64_t io_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_IO_PLL_CTRL]);
+    uint64_t arm_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_ARM_PLL_CTRL]);
+    uint64_t ddr_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_DDR_PLL_CTRL]);
+
+    uint64_t uart_mux[4] = {io_pll, io_pll, arm_pll, ddr_pll};
+
+    /* compute uartX reference clocks */
+    clock_set(s->uart0_ref_clk,
+              ZYNQ_COMPUTE_CLK(s, uart_mux, R_UART_CLK_CTRL, CLKACT0));
+    clock_set(s->uart1_ref_clk,
+              ZYNQ_COMPUTE_CLK(s, uart_mux, R_UART_CLK_CTRL, CLKACT1));
+}
+
 /**
  * Compute and set the ouputs clocks periods.
  * But do not propagate them further. Connected clocks
@@ -283,17 +298,7 @@ static void zynq_slcr_compute_clocks(ZynqSLCRState *s)
         ps_clk = 0;
     }
 
-    uint64_t io_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_IO_PLL_CTRL]);
-    uint64_t arm_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_ARM_PLL_CTRL]);
-    uint64_t ddr_pll = zynq_slcr_compute_pll(ps_clk, s->regs[R_DDR_PLL_CTRL]);
-
-    uint64_t uart_mux[4] = {io_pll, io_pll, arm_pll, ddr_pll};
-
-    /* compute uartX reference clocks */
-    clock_set(s->uart0_ref_clk,
-              ZYNQ_COMPUTE_CLK(s, uart_mux, R_UART_CLK_CTRL, CLKACT0));
-    clock_set(s->uart1_ref_clk,
-              ZYNQ_COMPUTE_CLK(s, uart_mux, R_UART_CLK_CTRL, CLKACT1));
+    zynq_slcr_compute_clocks_internal(s, ps_clk);
 }
 
 /**
@@ -416,7 +421,7 @@ static void zynq_slcr_reset_hold(Object *obj)
     ZynqSLCRState *s = ZYNQ_SLCR(obj);
 
     /* will disable all output clocks */
-    zynq_slcr_compute_clocks(s);
+    zynq_slcr_compute_clocks_internal(s, 0);
     zynq_slcr_propagate_clocks(s);
 }
 
@@ -425,7 +430,7 @@ static void zynq_slcr_reset_exit(Object *obj)
     ZynqSLCRState *s = ZYNQ_SLCR(obj);
 
     /* will compute output clocks according to ps_clk and registers */
-    zynq_slcr_compute_clocks(s);
+    zynq_slcr_compute_clocks_internal(s, clock_get(s->ps_clk));
     zynq_slcr_propagate_clocks(s);
 }