1 files changed, 79 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
new file mode 100644
index 0000000000..403367b318
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/socrates.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2008 Emcraft Systems
+ * Sergei Poselenov <sposelenov@emcraft.com>
+ *
+ * Based on MPC8560 ADS and arch/ppc tqm85xx ports
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * Copyright (c) 2005-2006 DENX Software Engineering
+ * Stefan Roese <sr@denx.de>
+ *
+ * Based on original work by
+ * 	Kumar Gala <kumar.gala@freescale.com>
+ *      Copyright 2004 Freescale Semiconductor Inc.
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/of.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+#include "socrates_fpga_pic.h"
+
+static void __init socrates_pic_init(void)
+{
+	struct device_node *np;
+
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
+			0, 256, " OpenPIC  ");
+	BUG_ON(mpic == NULL);
+	mpic_init(mpic);
+
+	np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic");
+	if (!np) {
+		printk(KERN_ERR "Could not find socrates-fpga-pic node\n");
+		return;
+	}
+	socrates_fpga_pic_init(np);
+	of_node_put(np);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init socrates_setup_arch(void)
+{
+	if (ppc_md.progress)
+		ppc_md.progress("socrates_setup_arch()", 0);
+
+	fsl_pci_assign_primary();
+}
+
+machine_arch_initcall(socrates, mpc85xx_common_publish_devices);
+
+define_machine(socrates) {
+	.name			= "Socrates",
+	.compatible		= "abb,socrates",
+	.setup_arch		= socrates_setup_arch,
+	.init_IRQ		= socrates_pic_init,
+	.get_irq		= mpic_get_irq,
+	.progress		= udbg_progress,
+};