1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx8/misc.c b/arch/arm/mach-imx/imx8/misc.c
new file mode 100644
index 00000000000..fe73e29eee2
--- /dev/null
+++ b/arch/arm/mach-imx/imx8/misc.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0+
+#include <common.h>
+#include <asm/arch/sci/sci.h>
+
+int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate)
+{
+	sc_pm_clock_rate_t rate = clk_rate;
+	int ret;
+
+	/* Power up UARTn */
+	ret = sc_pm_set_resource_power_mode(-1, uart_rsrc, SC_PM_PW_MODE_ON);
+	if (ret)
+		return ret;
+
+	/* Set UARTn clock root to 'rate' MHz */
+	ret = sc_pm_set_clock_rate(-1, uart_rsrc, SC_PM_CLK_PER, &rate);
+	if (ret)
+		return ret;
+
+	/* Enable UARTn clock root */
+	ret = sc_pm_clock_enable(-1, uart_rsrc, SC_PM_CLK_PER, true, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+void build_info(void)
+{
+	u32 sc_build = 0, sc_commit = 0;
+
+	/* Get SCFW build and commit id */
+	sc_misc_build_info(-1, &sc_build, &sc_commit);
+	if (!sc_build) {
+		printf("SCFW does not support build info\n");
+		sc_commit = 0; /* Display 0 if build info not supported */
+	}
+	printf("Build: SCFW %x\n", sc_commit);
+}