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Diffstat (limited to 'kernel/arch/powerpc/platforms/83xx/sbc834x.c')
-rw-r--r--kernel/arch/powerpc/platforms/83xx/sbc834x.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/platforms/83xx/sbc834x.c b/kernel/arch/powerpc/platforms/83xx/sbc834x.c
new file mode 100644
index 000000000..26cb3e934
--- /dev/null
+++ b/kernel/arch/powerpc/platforms/83xx/sbc834x.c
@@ -0,0 +1,78 @@
+/*
+ * arch/powerpc/platforms/83xx/sbc834x.c
+ *
+ * Wind River SBC834x board specific routines
+ *
+ * By Paul Gortmaker (see MAINTAINERS for contact information)
+ *
+ * Based largely on the mpc834x_mds.c support by Kumar Gala.
+ *
+ * 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/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/of_platform.h>
+
+#include <linux/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/irq.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc83xx.h"
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init sbc834x_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("sbc834x_setup_arch()", 0);
+
+ mpc83xx_setup_pci();
+}
+
+machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init sbc834x_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "SBC834xE");
+}
+
+define_machine(sbc834x) {
+ .name = "SBC834xE",
+ .probe = sbc834x_probe,
+ .setup_arch = sbc834x_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,
+};