arch/arm: Separate out architecture-specifics

Makefile

@@ -17,9 +17,9 @@ OBJCOPY = $(TOOL_PREFIX)objcopy
 OBJDUMP = $(TOOL_PREFIX)objdump
 
 # Define the flags we'll need for our tools
-INCLUDES = -I include
+INCLUDES = -I include -I arch/$(ARCH)/include
 KCFLAGS = -g -Wall -Wextra -Werror -nostdlib -nostartfiles -fno-builtin -std=gnu99 -include config.h $(INCLUDES)
-KLDFLAGS = -T link.ld -L /usr/lib/gcc/arm-elf/4.7.0/
+KLDFLAGS = -T arch/$(ARCH)/kernel.ld -L /usr/lib/gcc/arm-elf/4.7.0/
 EXTRA_LIBS = -lgcc
 
 # Include the config file so we don't compile/link unnecessary objects
@@ -30,7 +30,7 @@ KOBJS :=
 
 # Initialize sub-directory Makefile inclusion
 BASEDIR = $(shell pwd)
-SUBDIRS := boot kernel drivers
+SUBDIRS := arch/$(ARCH) kernel drivers
 ifneq (,$(SUBDIRS))
 	include $(patsubst %,%/kernel.mk,$(SUBDIRS))
 endif

arch/arm/include/arch/types.h

@@ -0,0 +1,21 @@
+/*
+    Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
+
+    This file is part of Aedrix.
+
+    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.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <arch-generic/types.h>

arch/arm/kernel.mk

@@ -1,5 +1,5 @@
-DIRNAME := boot
-SUBDIRS :=
+DIRNAME := arch/arm
+SUBDIRS := kernel
 
 include $(BASEDIR)/header.mk
 

arch/arm/kernel/kernel.mk

@@ -0,0 +1,10 @@
+DIRNAME := kernel
+SUBDIRS :=
+
+include $(BASEDIR)/header.mk
+
+OBJS_$(d) := $(d)/mmu.o
+
+KOBJS += $(OBJS_$(d))
+
+include $(BASEDIR)/footer.mk

include/arch-generic/types.h

@@ -0,0 +1,21 @@
+/*
+    Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
+
+    This file is part of Aedrix.
+
+    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.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+typedef unsigned int uint32;

include/types.h

@@ -18,4 +18,4 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-typedef unsigned int uint32;
+#include <arch/types.h>

kernel/kernel.mk

@@ -12,7 +12,6 @@ OBJS_$(d) := $(d)/atags.o \
 	$(d)/list.o \
 	$(d)/math.o \
 	$(d)/mm.o \
-	$(d)/mmu.o \
 	$(d)/print.o
 
 KOBJS += $(OBJS_$(d))