aboutsummaryrefslogtreecommitdiff
path: root/drivers/nxp/console/console_16550.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nxp/console/console_16550.c')
-rw-r--r--drivers/nxp/console/console_16550.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/nxp/console/console_16550.c b/drivers/nxp/console/console_16550.c
new file mode 100644
index 0000000000..fa5c5bb271
--- /dev/null
+++ b/drivers/nxp/console/console_16550.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <dcfg.h>
+#include <lib/utils.h>
+#include <plat_console.h>
+
+/*
+ * Perform Arm specific early platform setup. At this moment we only initialize
+ * the console and the memory layout.
+ */
+void plat_console_init(uintptr_t nxp_console_addr, uint32_t uart_clk_div,
+ uint32_t baud)
+{
+ struct sysinfo sys;
+ static console_t nxp_console;
+
+ zeromem(&sys, sizeof(sys));
+ if (get_clocks(&sys)) {
+ ERROR("System clocks are not set\n");
+ panic();
+ }
+ nxp_console_16550_register(nxp_console_addr,
+ (sys.freq_platform/uart_clk_div),
+ baud, &nxp_console);
+}