Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
new file mode 100644
index 000000000..fd80fd570
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -0,0 +1,61 @@
+/*
+ * arch/powerpc/platforms/83xx/mpc831x_rdb.c
+ *
+ * Description: MPC831x RDB board specific routines.
+ * This file is based on mpc834x_sys.c
+ * Author: Lo Wlison <r43300@freescale.com>
+ *
+ * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc83xx.h"
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc831x_rdb_setup_arch(void)
+{
+	mpc83xx_setup_arch();
+	mpc831x_usb_cfg();
+}
+
+static const char *board[] __initdata = {
+	"MPC8313ERDB",
+	"fsl,mpc8315erdb",
+	NULL
+};
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc831x_rdb_probe(void)
+{
+	return of_device_compatible_match(of_root, board);
+}
+
+machine_device_initcall(mpc831x_rdb, mpc83xx_declare_of_platform_devices);
+
+define_machine(mpc831x_rdb) {
+	.name			= "MPC831x RDB",
+	.probe			= mpc831x_rdb_probe,
+	.setup_arch		= mpc831x_rdb_setup_arch,
+	.init_IRQ		= mpc83xx_ipic_init_IRQ,
+	.get_irq		= ipic_get_irq,
+	.restart		= mpc83xx_restart,
+	.time_init		= mpc83xx_time_init,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};