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Diffstat (limited to 'arch/arm/mach-imx/imx9/soc.c')
-rw-r--r--arch/arm/mach-imx/imx9/soc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index d4a97729c6..4b8f1ca30d 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -128,3 +128,22 @@ int arch_cpu_init(void)
return 0;
}
+
+int timer_init(void)
+{
+#ifdef CONFIG_SPL_BUILD
+ struct sctr_regs *sctr = (struct sctr_regs *)SYSCNT_CTRL_BASE_ADDR;
+ unsigned long freq = readl(&sctr->cntfid0);
+
+ /* Update with accurate clock frequency */
+ asm volatile("msr cntfrq_el0, %0" : : "r" (freq) : "memory");
+
+ clrsetbits_le32(&sctr->cntcr, SC_CNTCR_FREQ0 | SC_CNTCR_FREQ1,
+ SC_CNTCR_FREQ0 | SC_CNTCR_ENABLE | SC_CNTCR_HDBG);
+#endif
+
+ gd->arch.tbl = 0;
+ gd->arch.tbu = 0;
+
+ return 0;
+}