Adapt base-codezero to new ports mechanism

Fixes #1425

repos/base-codezero/Makefile

@@ -4,51 +4,22 @@
 # \date   2011-08-05
 #
 
-VERBOSE    ?= @
-ECHO        = @echo
-GIT_URL     = https://github.com/nfeske/codezero.git
-GIT_REV     = 6fa4884a5a1cf6207372f69ae01e5faa6d5a39c8
-CONTRIB_DIR = contrib
-PATCHES     = $(shell find patches -name *.patch)
-
-#
-# Utility to check if a tool is installed
-#
-check_tool = $(if $(shell which $(1)),,$(error Need to have '$(1)' installed.))
-
-$(call check_tool,git)
-$(call check_tool,patch)
-$(call check_tool,python2.6)
-$(call check_tool,scons)
+VERBOSE ?= @
+ECHO    := @echo
 
 #
 # Print help information by default
 #
 help::
 
-prepare: $(CONTRIB_DIR)
+prepare:
+	$(VERBOSE)../../tool/ports/prepare_port codezero
 
 help::
 	$(ECHO)
-	$(ECHO) "Check out upstream source code of the Codezero kernel"
-	$(ECHO)
-	$(ECHO) "The source code will be located at the '$(CONTRIB_DIR)/' directory."
+	$(ECHO) "Prepare the codezero base repository"
 	$(ECHO)
 	$(ECHO) "--- available commands ---"
 	$(ECHO) "prepare - checkout upstream source codes"
 	$(ECHO) "clean   - remove upstream source codes"
 	$(ECHO)
-
-$(CONTRIB_DIR)/.git:
-	$(VERBOSE)git clone $(GIT_URL) $(CONTRIB_DIR)
-
-$(CONTRIB_DIR): $(CONTRIB_DIR)/.git
-	$(VERBOSE)cd $(CONTRIB_DIR); git reset --hard $(GIT_REV)
-	$(ECHO) "applying patches to '$(CONTRIB_DIR)/'"
-	$(VERBOSE)for i in $(PATCHES); do patch -d $@ -p1 < $$i; done
-
-.PHONY: $(CONTRIB_DIR)
-
-clean::
-	$(VERBOSE)rm -rf $(CONTRIB_DIR)
-

repos/base-codezero/lib/mk/arm_v5/l4_arm_v5.mk

@@ -1,3 +1,5 @@
+CODEZERO_DIR := $(call select_from_ports,codezero)/src/kernel/codezero
+
 LIBL4_DIR = $(CODEZERO_DIR)/conts/userlibs/libl4
 
 INC_DIR += $(CODEZERO_DIR)/conts/userlibs/libc/include

repos/base-codezero/lib/mk/l4.inc

@@ -1,3 +1,5 @@
+CODEZERO_DIR := $(call select_from_ports,codezero)/src/kernel/codezero
+
 LIBL4_DIR = $(CODEZERO_DIR)/conts/userlibs/libl4
 
 SRC_C += init.c irq.c mutex.c

repos/base-codezero/mk/spec-codezero.mk

@@ -2,17 +2,7 @@
 # Specifics for the Codezero kernel API
 #
 
-#
-# Read default and builddir-specific config files
-#
-# In these config files, we expect to find the definition of CODEZERO_DIR
-#
--include $(call select_from_repositories,etc/codezero.conf)
--include $(BUILD_BASE_DIR)/etc/codezero.conf
-
-ifeq ($(CODEZERO_DIR),)
-$(error Could not find the definition of CODEZERO_DIR in etc/codezero.conf)
-endif
+CODEZERO_DIR := $(call select_from_ports,codezero)/src/kernel/codezero
 
 #
 # Convert path to absolute directory
@@ -28,11 +18,9 @@ INC_DIR += $(BUILD_BASE_DIR)/include
 #
 # Codezero headers
 #
-CODEZERO_ABS_DIR = $(call absdir,$(CODEZERO_DIR))
-
-INC_DIR += $(CODEZERO_ABS_DIR)/include
-INC_DIR += $(CODEZERO_ABS_DIR)/conts/userlibs/libl4/include
-INC_DIR += $(CODEZERO_ABS_DIR)/conts/userlibs/libdev/uart/include
+INC_DIR += $(CODEZERO_DIR)/include
+INC_DIR += $(CODEZERO_DIR)/conts/userlibs/libl4/include
+INC_DIR += $(CODEZERO_DIR)/conts/userlibs/libdev/uart/include
 
 #
 # Allow programs to test for the Codezero kernel

repos/base-codezero/patches/binutils-2.21.patch

@@ -1,7 +1,5 @@
-diff --git a/src/arch/arm/vectors.S b/src/arch/arm/vectors.S
-index 0475389..62f3c38 100644
---- a/src/arch/arm/vectors.S
-+++ b/src/arch/arm/vectors.S
+--- src/kernel/codezero/src/arch/arm/vectors.S
++++ src/kernel/codezero/src/arch/arm/vectors.S
 @@ -503,7 +503,7 @@ BEGIN_PROC(arm_irq_exception_basic)
  	mov	lr, pc
  	ldr	pc, =do_irq
@@ -11,20 +9,16 @@ index 0475389..62f3c38 100644
  
  /* Minimal IRQ state saved on irq stack right after irq vector enters: */
  #define	IRQ_R0		0
-diff --git a/conts/userlibs/libc/src/arch-arm/memcpy.S b/conts/userlibs/libc/src/arch-arm/memcpy.S
-index 383f5d2..b4df27f 100644
---- a/conts/userlibs/libc/src/arch-arm/memcpy.S
-+++ b/conts/userlibs/libc/src/arch-arm/memcpy.S
+--- src/kernel/codezero/conts/userlibs/libc/src/arch-arm/memcpy.S
++++ src/kernel/codezero/conts/userlibs/libc/src/arch-arm/memcpy.S
 @@ -57,4 +57,4 @@ BEGIN_PROC(memcpy)
  		bne last
  	1:
  	pop {r0, r4 - r11, pc}
 -END_PROC(_memcpy)
 +END_PROC(memcpy)
-diff --git a/conts/userlibs/libc/src/arch-arm/memset.S b/conts/userlibs/libc/src/arch-arm/memset.S
-index ce9b06c..3746955 100644
---- a/conts/userlibs/libc/src/arch-arm/memset.S
-+++ b/conts/userlibs/libc/src/arch-arm/memset.S
+--- src/kernel/codezero/conts/userlibs/libc/src/arch-arm/memset.S
++++ src/kernel/codezero/conts/userlibs/libc/src/arch-arm/memset.S
 @@ -65,4 +65,4 @@ BEGIN_PROC(memset)
  		bne	end
  

repos/base-codezero/patches/gcc_4_6_1_fixes.patch

@@ -1,7 +1,5 @@
-diff --git a/src/api/map.c b/src/api/map.c
-index 1d15086..6139b4c 100644
---- a/src/api/map.c
-+++ b/src/api/map.c
+--- src/kernel/codezero/src/api/map.c
++++ src/kernel/codezero/src/api/map.c
 @@ -78,6 +78,6 @@ int sys_unmap(unsigned long virtual, unsigned long npages, unsigned int tid)
  			retval = ret;
  	}
@@ -10,10 +8,8 @@ index 1d15086..6139b4c 100644
 +	return retval;
  }
  
-diff --git a/src/api/thread.c b/src/api/thread.c
-index 985c425..579e4fb 100644
---- a/src/api/thread.c
-+++ b/src/api/thread.c
+--- src/kernel/codezero/src/api/thread.c
++++ src/kernel/codezero/src/api/thread.c
 @@ -497,7 +497,7 @@ out_err:
   */
  int sys_thread_control(unsigned int flags, struct task_ids *ids)
@@ -32,10 +28,8 @@ index 985c425..579e4fb 100644
  		/*
  		 * Caller may operate on a thread if it shares
  		 * the same address space with that thread's pager
-diff --git a/src/arch/arm/mapping-common.c b/src/arch/arm/mapping-common.c
-index 385f7c2..55b4bea 100644
---- a/src/arch/arm/mapping-common.c
-+++ b/src/arch/arm/mapping-common.c
+--- src/kernel/codezero/src/arch/arm/mapping-common.c
++++ src/kernel/codezero/src/arch/arm/mapping-common.c
 @@ -313,12 +313,11 @@ int check_mapping(unsigned long vaddr, unsigned long size,
  int remove_mapping_space(struct address_space *space, unsigned long vaddr)
  {
@@ -50,10 +44,8 @@ index 385f7c2..55b4bea 100644
  	pmd_i = PMD_INDEX(vaddr);
  
  	/*
-diff --git a/src/glue/arm/init.c b/src/glue/arm/init.c
-index 2373c66..43c6fda 100644
---- a/src/glue/arm/init.c
-+++ b/src/glue/arm/init.c
+--- src/kernel/codezero/src/glue/arm/init.c
++++ src/kernel/codezero/src/glue/arm/init.c
 @@ -68,8 +68,6 @@ void print_sections(void)
  /* The kip is non-standard, using 0xBB to indicate mine for now ;-) */
  void kip_init()
@@ -73,10 +65,8 @@ index 2373c66..43c6fda 100644
  	add_boot_mapping(virt_to_phys(&kip), USER_KIP_PAGE, PAGE_SIZE,
  			 MAP_USR_RO);
  	printk("%s: Kernel built on %s, %s\n", __KERNELNAME__,
-diff --git a/loader/libs/elf/src/elf.c b/loader/libs/elf/src/elf.c
-index 4a1b5e0..f97273b 100644
---- a/loader/libs/elf/src/elf.c
-+++ b/loader/libs/elf/src/elf.c
+--- src/kernel/codezero/loader/libs/elf/src/elf.c
++++ src/kernel/codezero/loader/libs/elf/src/elf.c
 @@ -339,16 +339,12 @@ elf_loadFile(void *elfFile, bool phys)
  {
  	int i;
@@ -103,10 +93,8 @@ index 4a1b5e0..f97273b 100644
  // Comment
  printf("Copying to range from 0x%x to 0x%x of size: 0x%x\n", (unsigned int)dest, (unsigned int)dest + (unsigned int)len, (unsigned int)len);
  		memcpy((void*) (uintptr_t) dest, (void*) (uintptr_t) src, len);
-diff --git a/loader/libs/elf/src/elf32.c b/loader/libs/elf/src/elf32.c
-index 2d13798..78bbf33 100644
---- a/loader/libs/elf/src/elf32.c
-+++ b/loader/libs/elf/src/elf32.c
+--- src/kernel/codezero/loader/libs/elf/src/elf32.c
++++ src/kernel/codezero/loader/libs/elf/src/elf32.c
 @@ -248,7 +248,6 @@ elf32_fprintf(FILE *f, struct Elf32_Header *file, int size, const char *name, in
  	struct Elf32_Shdr *sections;
  	unsigned numSections;
@@ -123,10 +111,8 @@ index 2d13798..78bbf33 100644
  
  		printf("Section Headers:\n");
  		printf("  [Nr] Name              Type            Addr     Off\n");
-diff --git a/src/generic/capability.c b/src/generic/capability.c
-index 0860ea5..ef44445 100644
---- a/src/generic/capability.c
-+++ b/src/generic/capability.c
+--- src/kernel/codezero/src/generic/capability.c
++++ src/kernel/codezero/src/generic/capability.c
 @@ -403,7 +403,7 @@ struct capability *cap_match_mem(struct capability *cap,
  {
  	struct sys_map_args *args = args_ptr;
@@ -144,10 +130,8 @@ index 0860ea5..ef44445 100644
  	pfn_point = pfn;
  	if (start > pfn_point || cap->end < pfn_point + args->npages)
  		return 0;
-diff --git a/loader/main.c b/loader/main.c
-index 7d21a4c..8d7d6db 100644
---- a/loader/main.c
-+++ b/loader/main.c
+--- src/kernel/codezero/loader/main.c
++++ src/kernel/codezero/loader/main.c
 @@ -26,7 +26,6 @@ int load_elf_image(unsigned long **entry, void *filebuf);
  int load_container_image(void *cont_section)
  {

repos/base-codezero/patches/gcc_shared_enabled.patch

@@ -1,7 +1,5 @@
-diff --git a/loader/main.c b/loader/main.c
-index 7d21a4c..ee03918 100644
---- a/loader/main.c
-+++ b/loader/main.c
+--- src/kernel/codezero/loader/main.c
++++ src/kernel/codezero/loader/main.c
 @@ -135,3 +135,5 @@ int main(void)
  	return -1;
  }

repos/base-codezero/patches/libc_search_dir.patch

@@ -1,7 +1,5 @@
-diff --git a/conts/userlibs/SConstruct b/conts/userlibs/SConstruct
-index 41c7913..421b563 100644
---- a/conts/userlibs/SConstruct
-+++ b/conts/userlibs/SConstruct
+--- src/kernel/codezero/conts/userlibs/SConstruct
++++ src/kernel/codezero/conts/userlibs/SConstruct
 @@ -11,6 +11,7 @@ PROJRELROOT = '../..'
  sys.path.append(PROJRELROOT)
  

repos/base-codezero/patches/scons-2.0.1.patch

@@ -1,7 +1,5 @@
-diff --git a/src/drivers/SConscript b/src/drivers/SConscript
-index eedb59f..8f5cd5d 100644
---- a/src/drivers/SConscript
-+++ b/src/drivers/SConscript
+--- src/kernel/codezero/src/drivers/SConscript
++++ src/kernel/codezero/src/drivers/SConscript
 @@ -8,24 +8,24 @@ src_local = []
  objs = []
  
@@ -34,10 +32,8 @@ index eedb59f..8f5cd5d 100644
 +                   duplicate=0, variant_dir = join(bdir, 'omap/timer'))
  
  Return('objs')
-diff --git a/conts/baremetal/empty/SConstruct b/conts/baremetal/empty/SConstruct
-index b70d69a..4889d8e 100644
---- a/conts/baremetal/empty/SConstruct
-+++ b/conts/baremetal/empty/SConstruct
+--- src/kernel/codezero/conts/baremetal/empty/SConstruct
++++ src/kernel/codezero/conts/baremetal/empty/SConstruct
 @@ -48,7 +48,7 @@ env = Environment(CC = config.toolchain_userspace + 'gcc',
  		          CPPFLAGS = '-include l4/config.h -include l4/macros.h -include l4/types.h')
  
@@ -47,10 +43,8 @@ index b70d69a..4889d8e 100644
  
  Depends(objs, join(PROJROOT, CONFIG_H))
  prog = env.Program(join(builddir, 'main.elf'), objs)
-diff --git a/SConstruct b/SConstruct
-index 2abc190..58c983d 100644
---- a/SConstruct
-+++ b/SConstruct
+--- src/kernel/codezero/SConstruct
++++ src/kernel/codezero/SConstruct
 @@ -71,35 +71,35 @@ env = Environment(CC = config.toolchain_kernel + 'gcc',
  objects = []
  objects += SConscript('src/generic/SConscript',

repos/base-codezero/patches/set_fixed_pager.patch

@@ -1,7 +1,5 @@
-diff --git a/include/l4/generic/tcb.h b/include/l4/generic/tcb.h
-index 7b315b8..ace38d8 100644
---- a/include/l4/generic/tcb.h
-+++ b/include/l4/generic/tcb.h
+--- src/kernel/codezero/include/l4/generic/tcb.h
++++ src/kernel/codezero/include/l4/generic/tcb.h
 @@ -70,7 +70,7 @@ struct task_ids {
  
  struct container;

repos/base-codezero/ports/codezero.hash

@@ -0,0 +1 @@
+fb29b6a49c1e6ee759e034da8a59cf66b7ed74ef

repos/base-codezero/ports/codezero.port

@@ -0,0 +1,9 @@
+LICENSE   := GPLv3
+VERSION   := git
+DOWNLOADS := codezero.git
+
+URL(codezero) := https://github.com/nfeske/codezero.git
+REV(codezero) := 6fa4884a5a1cf6207372f69ae01e5faa6d5a39c8
+DIR(codezero) := src/kernel/codezero
+
+PATCHES := $(wildcard $(REP_DIR)/patches/*.patch)

repos/base-codezero/src/kernel/target.mk

@@ -1,9 +1,6 @@
 TARGET = codezero
 
--include $(BUILD_BASE_DIR)/etc/codezero.conf
-ifeq ($(wildcard $(CODEZERO_DIR)),)
-$(error No valid kernel configured in 'etc/codezero.conf')
-endif
+CODEZERO_DIR := $(call select_from_ports,codezero)/src/kernel/codezero
 
 include $(REP_DIR)/lib/mk/codezero_cml.inc
 

tool/create_builddir

@@ -206,9 +206,6 @@ foc_imx53::
 foc_arndale::
 	@echo "SPECS = genode foc_arndale" > $(BUILD_DIR)/etc/specs.conf
 
-codezero_vpb926::
-	@echo "CODEZERO_DIR = $(GENODE_DIR)/repos/base-codezero/contrib" > $(BUILD_DIR)/etc/codezero.conf
-
 #
 # On all other platforms, the performance counter is assumed to be active by
 # default. On HW, its activation is done by an optional core lib. To be