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-rw-r--r--configs/xilinx_zynqmp_r5_defconfig2
-rw-r--r--drivers/timer/cadence-ttc.c22
2 files changed, 24 insertions, 0 deletions
diff --git a/configs/xilinx_zynqmp_r5_defconfig b/configs/xilinx_zynqmp_r5_defconfig
index 52b3f75..9e667ff 100644
--- a/configs/xilinx_zynqmp_r5_defconfig
+++ b/configs/xilinx_zynqmp_r5_defconfig
@@ -5,10 +5,12 @@ CONFIG_DEBUG_UART_BASE=0xff010000
CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEFAULT_DEVICE_TREE="zynqmp-r5"
CONFIG_DEBUG_UART=y
+CONFIG_BOOTSTAGE=y
# CONFIG_DISPLAY_CPUINFO is not set
CONFIG_SYS_PROMPT="ZynqMP r5> "
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_BOOTSTAGE=y
CONFIG_OF_EMBED=y
CONFIG_DEBUG_UART_ZYNQ=y
CONFIG_ZYNQ_SERIAL=y
diff --git a/drivers/timer/cadence-ttc.c b/drivers/timer/cadence-ttc.c
index 3541e5c..4125a07 100644
--- a/drivers/timer/cadence-ttc.c
+++ b/drivers/timer/cadence-ttc.c
@@ -31,6 +31,28 @@ struct cadence_ttc_priv {
struct cadence_ttc_regs *regs;
};
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
+ulong timer_get_boot_us(void)
+{
+ u64 ticks = 0;
+ u32 rate = 1;
+ u64 us;
+ int ret;
+
+ ret = dm_timer_init();
+ if (!ret) {
+ /* The timer is available */
+ rate = timer_get_rate(gd->timer);
+ timer_get_count(gd->timer, &ticks);
+ } else {
+ return 0;
+ }
+
+ us = (ticks * 1000) / rate;
+ return us;
+}
+#endif
+
static int cadence_ttc_get_count(struct udevice *dev, u64 *count)
{
struct cadence_ttc_priv *priv = dev_get_priv(dev);