1 files changed, 74 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c b/arch/powerpc/platforms/512x/mpc5121_ads.c
new file mode 100644
index 000000000..fc3fb999c
--- /dev/null
+++ b/arch/powerpc/platforms/512x/mpc5121_ads.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
+ *
+ * Description:
+ * MPC5121 ADS board setup
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/time.h>
+
+#include <sysdev/fsl_pci.h>
+
+#include "mpc512x.h"
+#include "mpc5121_ads.h"
+
+static void __init mpc5121_ads_setup_arch(void)
+{
+	printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
+	/*
+	 * cpld regs are needed early
+	 */
+	mpc5121_ads_cpld_map();
+
+	mpc512x_setup_arch();
+}
+
+static void __init mpc5121_ads_setup_pci(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+
+	for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
+		mpc83xx_add_bridge(np);
+#endif
+}
+
+static void __init mpc5121_ads_init_IRQ(void)
+{
+	mpc512x_init_IRQ();
+	mpc5121_ads_cpld_pic_init();
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc5121_ads_probe(void)
+{
+	if (!of_machine_is_compatible("fsl,mpc5121ads"))
+		return 0;
+
+	mpc512x_init_early();
+
+	return 1;
+}
+
+define_machine(mpc5121_ads) {
+	.name			= "MPC5121 ADS",
+	.probe			= mpc5121_ads_probe,
+	.setup_arch		= mpc5121_ads_setup_arch,
+	.discover_phbs		= mpc5121_ads_setup_pci,
+	.init			= mpc512x_init,
+	.init_IRQ		= mpc5121_ads_init_IRQ,
+	.get_irq		= ipic_get_irq,
+	.calibrate_decr		= generic_calibrate_decr,
+	.restart		= mpc512x_restart,
+};