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Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_ds.c')
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
new file mode 100644
index 000000000..285614832
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * MPC85xx DS Board Setup
+ *
+ * Author Xianghua Xiao (x.xiao@freescale.com)
+ * Roy Zang <tie-fei.zang@freescale.com>
+ * - Add PCI/PCI Exprees support
+ * Copyright 2007 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/interrupt.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/i8259.h>
+#include <asm/swiotlb.h>
+#include <asm/ppc-pci.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+static void __init mpc85xx_ds_pic_init(void)
+{
+ struct mpic *mpic;
+ int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
+
+ if (of_machine_is_compatible("fsl,MPC8572DS-CAMP"))
+ flags |= MPIC_NO_RESET;
+
+ mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
+
+ if (WARN_ON(!mpic))
+ return;
+
+ mpic_init(mpic);
+
+ mpc85xx_8259_init();
+}
+
+/*
+ * Setup the architecture
+ */
+static void __init mpc85xx_ds_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
+
+ swiotlb_detect_4g();
+ fsl_pci_assign_primary();
+ uli_init();
+ mpc85xx_smp_init();
+
+ pr_info("MPC85xx DS board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
+machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
+
+define_machine(mpc8544_ds) {
+ .name = "MPC8544 DS",
+ .compatible = "MPC8544DS",
+ .setup_arch = mpc85xx_ds_setup_arch,
+ .init_IRQ = mpc85xx_ds_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,
+ .progress = udbg_progress,
+};
+
+define_machine(mpc8572_ds) {
+ .name = "MPC8572 DS",
+ .compatible = "fsl,MPC8572DS",
+ .setup_arch = mpc85xx_ds_setup_arch,
+ .init_IRQ = mpc85xx_ds_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,
+ .progress = udbg_progress,
+};