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Diffstat (limited to 'arch/powerpc/platforms/86xx/sbc8641d.c')
-rw-r--r--arch/powerpc/platforms/86xx/sbc8641d.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
new file mode 100644
index 000000000..dc23dd383
--- /dev/null
+++ b/arch/powerpc/platforms/86xx/sbc8641d.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * SBC8641D board specific routines
+ *
+ * Copyright 2008 Wind River Systems Inc.
+ *
+ * By Paul Gortmaker (see MAINTAINERS for contact information)
+ *
+ * Based largely on the 8641 HPCN support by 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_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <asm/mpic.h>
+
+#include <sysdev/fsl_pci.h>
+#include <sysdev/fsl_soc.h>
+
+#include "mpc86xx.h"
+
+static void __init
+sbc8641_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("sbc8641_setup_arch()", 0);
+
+ printk("SBC8641 board from Wind River\n");
+
+#ifdef CONFIG_SMP
+ mpc86xx_smp_init();
+#endif
+
+ fsl_pci_assign_primary();
+}
+
+
+static void
+sbc8641_show_cpuinfo(struct seq_file *m)
+{
+ uint svid = mfspr(SPRN_SVR);
+
+ seq_printf(m, "Vendor\t\t: Wind River Systems\n");
+
+ seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+}
+
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init sbc8641_probe(void)
+{
+ if (of_machine_is_compatible("wind,sbc8641"))
+ return 1; /* Looks good */
+
+ return 0;
+}
+
+machine_arch_initcall(sbc8641, mpc86xx_common_publish_devices);
+
+define_machine(sbc8641) {
+ .name = "SBC8641D",
+ .probe = sbc8641_probe,
+ .setup_arch = sbc8641_setup_arch,
+ .init_IRQ = mpc86xx_init_irq,
+ .show_cpuinfo = sbc8641_show_cpuinfo,
+ .get_irq = mpic_get_irq,
+ .time_init = mpc86xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+#ifdef CONFIG_PCI
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
+};