This patch adds support for 'generic-mpc5200' compatible
boards which do not need a platform specific setup.
Signed-off-by: Marian Balakowicz <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/52xx/Kconfig | 8 ++-
arch/powerpc/platforms/52xx/Makefile | 1
arch/powerpc/platforms/52xx/generic_mpc5200.c | 63 +++++++++++++++++++++++++
3 files changed, 70 insertions(+), 2 deletions(-)
create mode 100644 arch/powerpc/platforms/52xx/generic_mpc5200.c
diff --git a/arch/powerpc/platforms/52xx/Kconfig
b/arch/powerpc/platforms/52xx/Kconfig
index 2938d49..59c67b5 100644
--- a/arch/powerpc/platforms/52xx/Kconfig
+++ b/arch/powerpc/platforms/52xx/Kconfig
@@ -19,6 +19,12 @@ config PPC_MPC5200_BUGFIX
It is safe to say 'Y' here
+config PPC_GENERIC_MPC5200
+ bool "Generic support for MPC5200 based boards"
+ depends on PPC_MULTIPLATFORM && PPC32
+ select PPC_MPC5200
+ default n
+
config PPC_EFIKA
bool "bPlan Efika 5k2. MPC5200B based computer"
depends on PPC_MULTIPLATFORM && PPC32
@@ -34,5 +40,3 @@ config PPC_LITE5200
select WANT_DEVICE_TREE
select PPC_MPC5200
default n
-
-
diff --git a/arch/powerpc/platforms/52xx/Makefile
b/arch/powerpc/platforms/52xx/Makefile
index 307dbc1..bea05df 100644
--- a/arch/powerpc/platforms/52xx/Makefile
+++ b/arch/powerpc/platforms/52xx/Makefile
@@ -6,6 +6,7 @@ obj-y += mpc52xx_pic.o
mpc52xx_common.o
obj-$(CONFIG_PCI) += mpc52xx_pci.o
endif
+obj-$(CONFIG_PPC_GENERIC_MPC5200) += generic_mpc5200.o
obj-$(CONFIG_PPC_EFIKA) += efika.o
obj-$(CONFIG_PPC_LITE5200) += lite5200.o
diff --git a/arch/powerpc/platforms/52xx/generic_mpc5200.c
b/arch/powerpc/platforms/52xx/generic_mpc5200.c
new file mode 100644
index 0000000..a4ec899
--- /dev/null
+++ b/arch/powerpc/platforms/52xx/generic_mpc5200.c
@@ -0,0 +1,63 @@
+/*
+ * Support for 'generic-mpc5200' compatible platforms.
+ *
+ * Written by Marian Balakowicz <[EMAIL PROTECTED]>
+ * Copyright (C) 2007 Semihalf
+ *
+ * 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.
+ */
+
+#undef DEBUG
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/of.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/mpc52xx.h>
+
+/*
+ * Setup the architecture
+ */
+static void __init generic_mpc5200_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("generic_mpc5200_setup_arch()", 0);
+
+ /* Some mpc5200 & mpc5200b related configuration */
+ mpc5200_setup_xlb_arbiter();
+
+ /* Map wdt for mpc52xx_restart() */
+ mpc52xx_map_wdt();
+
+#ifdef CONFIG_PCI
+ mpc52xx_setup_pci();
+#endif
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init generic_mpc5200_probe(void)
+{
+ unsigned long node = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(node, "generic-mpc5200"))
+ return 0;
+ return 1;
+}
+
+define_machine(generic_mpc5200) {
+ .name = "generic-mpc5200",
+ .probe = generic_mpc5200_probe,
+ .setup_arch = generic_mpc5200_setup_arch,
+ .init = mpc52xx_declare_of_platform_devices,
+ .init_IRQ = mpc52xx_init_irq,
+ .get_irq = mpc52xx_get_irq,
+ .restart = mpc52xx_restart,
+ .calibrate_decr = generic_calibrate_decr,
+};
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