MIPS: Lantiq: Add mips_machine support

This patch adds support for Gabor's mips_machine patch.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Ralph Hempel <ralph.hempel@lantiq.com>
Cc: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2251/
Patchwork: https://patchwork.linux-mips.org/patch/2358/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Kconfig

@@ -228,6 +228,7 @@ config LANTIQ
 	select SWAP_IO_SPACE
 	select BOOT_RAW
 	select HAVE_CLK
+	select MIPS_MACHINE
 
 config LASAT
 	bool "LASAT Networks platforms"

arch/mips/lantiq/machtypes.h

@@ -0,0 +1,18 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_MACH_H__
+#define _LANTIQ_MACH_H__
+
+#include <asm/mips_machine.h>
+
+enum lantiq_mach_type {
+	LTQ_MACH_GENERIC = 0,
+};
+
+#endif

arch/mips/lantiq/prom.h

@@ -20,5 +20,6 @@ struct ltq_soc_info {
 };
 
 extern void ltq_soc_detect(struct ltq_soc_info *i);
+extern void ltq_soc_setup(void);
 
 #endif

arch/mips/lantiq/setup.c

@@ -14,6 +14,10 @@
 
 #include <lantiq_soc.h>
 
+#include "machtypes.h"
+#include "devices.h"
+#include "prom.h"
+
 void __init plat_mem_setup(void)
 {
 	/* assume 16M as default incase uboot fails to pass proper ramsize */
@@ -39,3 +43,24 @@ void __init plat_mem_setup(void)
 	memsize *= 1024 * 1024;
 	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
 }
+
+static int __init
+lantiq_setup(void)
+{
+	ltq_soc_setup();
+	mips_machine_setup();
+	return 0;
+}
+
+arch_initcall(lantiq_setup);
+
+static void __init
+lantiq_generic_init(void)
+{
+	/* Nothing to do */
+}
+
+MIPS_MACHINE(LTQ_MACH_GENERIC,
+	     "Generic",
+	     "Generic Lantiq based board",
+	     lantiq_generic_init);

arch/mips/lantiq/xway/Makefile

@@ -1,4 +1,4 @@
 obj-y := pmu.o ebu.o reset.o gpio.o devices.o
 
-obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o
-obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o
+obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o
+obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o

arch/mips/lantiq/xway/setup-ase.c

@@ -0,0 +1,19 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+	ltq_register_ase_asc();
+	ltq_register_gpio();
+	ltq_register_wdt();
+}

arch/mips/lantiq/xway/setup-xway.c

@@ -0,0 +1,20 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+	ltq_register_asc(0);
+	ltq_register_asc(1);
+	ltq_register_gpio();
+	ltq_register_wdt();
+}