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-rw-r--r--arch/powerpc/platforms/85xx/Kconfig6
-rw-r--r--arch/powerpc/platforms/85xx/Makefile1
-rw-r--r--arch/powerpc/platforms/85xx/mvme2500.c74
3 files changed, 81 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index f22635a..2fb4b24 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -241,6 +241,12 @@ config SGY_CTS1000
help
Enable this to support functionality in Servergy's CTS-1000 systems.
+config MVME2500
+ bool "Artesyn MVME2500"
+ select DEFAULT_UIMAGE
+ help
+ This option enables support for the Emerson/Artesyn MVME2500 board.
+
endif # PPC32
config PPC_QEMU_E500
diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
index 7303260..1fe7fb9 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o
obj-$(CONFIG_GE_IMP3A) += ge_imp3a.o
obj-$(CONFIG_PPC_QEMU_E500) += qemu_e500.o
obj-$(CONFIG_SGY_CTS1000) += sgy_cts1000.o
+obj-$(CONFIG_MVME2500) += mvme2500.o
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
new file mode 100644
index 0000000..1233050
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -0,0 +1,74 @@
+/*
+ * Board setup routines for the Emerson/Artesyn MVME2500
+ *
+ * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A.
+ *
+ * Based on earlier code by:
+ *
+ * Xianghua Xiao (x.xiao@freescale.com)
+ * Tom Armistead (tom.armistead@emerson.com)
+ * Copyright 2012 Emerson
+ *
+ * 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.
+ *
+ * Author Alessio Igor Bogani <alessio.bogani@elettra.eu>
+ *
+ */
+
+#include <linux/pci.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc85xx.h"
+
+void __init mvme2500_pic_init(void)
+{
+ struct mpic *mpic = mpic_alloc(NULL, 0,
+ MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU,
+ 0, 256, " OpenPIC ");
+ BUG_ON(mpic == NULL);
+ mpic_init(mpic);
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mvme2500_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("mvme2500_setup_arch()", 0);
+ fsl_pci_assign_primary();
+ pr_info("MVME2500 board from Artesyn\n");
+}
+
+machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mvme2500_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "artesyn,MVME2500");
+}
+
+define_machine(mvme2500) {
+ .name = "MVME2500",
+ .probe = mvme2500_probe,
+ .setup_arch = mvme2500_setup_arch,
+ .init_IRQ = mvme2500_pic_init,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
+#endif
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
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