base-foc: support for Raspberry Pi

Fixes #1596

repos/base-foc/config/rpi.kernel

@@ -0,0 +1,77 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Fiasco configuration
+#
+
+#
+# Target configuration
+#
+# CONFIG_IA32 is not set
+# CONFIG_AMD64 is not set
+CONFIG_ARM=y
+# CONFIG_PF_REALVIEW is not set
+# CONFIG_PF_IMX is not set
+# CONFIG_PF_S3C2410 is not set
+# CONFIG_PF_TEGRA is not set
+# CONFIG_PF_OMAP is not set
+# CONFIG_PF_XSCALE is not set
+# CONFIG_PF_SA1100 is not set
+# CONFIG_PF_EXYNOS is not set
+# CONFIG_PF_KIRKWOOD is not set
+# CONFIG_PF_INTEGRATOR is not set
+CONFIG_PF_BCM2835=y
+CONFIG_BSP_NAME="bcm2835"
+CONFIG_ABI_VF=y
+CONFIG_CAN_ARM_CPU_1176=y
+CONFIG_ARM_1176=y
+# CONFIG_ARM_ALIGNMENT_CHECK is not set
+CONFIG_ARM_EM_STD=y
+# CONFIG_ARM_EM_NS is not set
+# CONFIG_ARM_EM_TZ is not set
+# CONFIG_FPU is not set
+# CONFIG_ARM_1176_CACHE_ALIAS_FIX is not set
+# CONFIG_ARM_CPU_ERRATA is not set
+
+#
+# Kernel options
+#
+CONFIG_CONTEXT_4K=y
+# CONFIG_FINE_GRAINED_CPUTIME is not set
+CONFIG_SCHED_FIXED_PRIO=y
+
+#
+# Debugging
+#
+CONFIG_INLINE=y
+# CONFIG_NDEBUG is not set
+CONFIG_NO_FRAME_PTR=y
+# CONFIG_STACK_DEPTH is not set
+# CONFIG_LIST_ALLOC_SANITY is not set
+CONFIG_SERIAL=y
+CONFIG_JDB=y
+# CONFIG_JDB_LOGGING is not set
+# CONFIG_JDB_DISASM is not set
+# CONFIG_JDB_GZIP is not set
+# CONFIG_VMEM_ALLOC_TEST is not set
+# CONFIG_DEBUG_KERNEL_PAGE_FAULTS is not set
+# CONFIG_WARN_NONE is not set
+CONFIG_WARN_WARNING=y
+# CONFIG_WARN_ANY is not set
+
+#
+# Compiling
+#
+CONFIG_CC="gcc"
+CONFIG_CXX="g++"
+CONFIG_HOST_CC="gcc"
+CONFIG_HOST_CXX="g++"
+# CONFIG_MAINTAINER_MODE is not set
+CONFIG_LABEL=""
+# CONFIG_EXPERIMENTAL is not set
+CONFIG_PERF_CNT=y
+CONFIG_BIT32=y
+CONFIG_ARM_V6=y
+CONFIG_ARM_V6PLUS=y
+CONFIG_WARN_LEVEL=1
+CONFIG_XARCH="arm"
+CONFIG_ABI="vf"

repos/base-foc/config/rpi.user

@@ -0,0 +1,69 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# L4Re Configuration
+#
+# CONFIG_BUILD_ARCH_x86 is not set
+# CONFIG_BUILD_ARCH_amd64 is not set
+CONFIG_BUILD_ARCH_arm=y
+# CONFIG_BUILD_ARCH_ppc32 is not set
+# CONFIG_BUILD_ARCH_sparc is not set
+CONFIG_BUILD_ARCH="arm"
+CONFIG_BUILD_ABI_l4f=y
+CONFIG_BUILD_ABI="l4f"
+CONFIG_CPU="armv6"
+# CONFIG_CPU_ARM_ARMV4 is not set
+# CONFIG_CPU_ARM_ARMV4T is not set
+# CONFIG_CPU_ARM_ARMV5 is not set
+# CONFIG_CPU_ARM_ARMV5T is not set
+# CONFIG_CPU_ARM_ARMV5TE is not set
+CONFIG_CPU_ARM_ARMV6=y
+# CONFIG_CPU_ARM_ARMV6T2 is not set
+# CONFIG_CPU_ARM_ARMV6ZK is not set
+# CONFIG_CPU_ARM_ARMV7A is not set
+# CONFIG_CPU_ARM_ARMV7R is not set
+CONFIG_CPU_ARMV6PLUS=y
+# CONFIG_PLATFORM_TYPE_beagleboard is not set
+# CONFIG_PLATFORM_TYPE_exynos4 is not set
+# CONFIG_PLATFORM_TYPE_exynos5 is not set
+# CONFIG_PLATFORM_TYPE_imx21 is not set
+# CONFIG_PLATFORM_TYPE_imx35 is not set
+# CONFIG_PLATFORM_TYPE_imx51 is not set
+# CONFIG_PLATFORM_TYPE_imx53 is not set
+# CONFIG_PLATFORM_TYPE_imx6 is not set
+# CONFIG_PLATFORM_TYPE_integrator is not set
+# CONFIG_PLATFORM_TYPE_kirkwood is not set
+# CONFIG_PLATFORM_TYPE_omap3_am33xx is not set
+# CONFIG_PLATFORM_TYPE_omap3evm is not set
+# CONFIG_PLATFORM_TYPE_pandaboard is not set
+# CONFIG_PLATFORM_TYPE_rpi_a is not set
+CONFIG_PLATFORM_TYPE_rpi_b=y
+# CONFIG_PLATFORM_TYPE_rv is not set
+# CONFIG_PLATFORM_TYPE_rv_pbx is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress_a15 is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress is not set
+# CONFIG_PLATFORM_TYPE_tegra2 is not set
+# CONFIG_PLATFORM_TYPE_tegra3 is not set
+# CONFIG_PLATFORM_TYPE_custom is not set
+CONFIG_PLATFORM_TYPE="rpi_b"
+# CONFIG_USE_DROPS_STDDIR is not set
+# CONFIG_USE_DICE is not set
+CONFIG_DROPS_STDDIR="/path/to/l4re"
+CONFIG_DROPS_INSTDIR="/path/to/l4re"
+CONFIG_BID_COLORED_PHASES=y
+
+#
+# Building
+#
+CONFIG_YACC="yacc"
+CONFIG_LEX="flex"
+CONFIG_CTAGS="ctags"
+CONFIG_ETAGS="etags"
+CONFIG_HAVE_LDSO=y
+CONFIG_INT_CPP_NAME_SWITCH=y
+CONFIG_INT_LD_NAME_SWITCH=y
+# CONFIG_BID_STRIP_PROGS is not set
+# CONFIG_BID_GCC_OMIT_FP is not set
+# CONFIG_BID_GENERATE_MAPFILE is not set
+# CONFIG_BID_BUILD_DOC is not set
+# CONFIG_RELEASE_MODE is not set
+CONFIG_MAKECONFS_ADD=""

repos/base-foc/lib/mk/platform_rpi/platform.mk

@@ -0,0 +1,6 @@
+#
+# Configuration for L4 build system (for kernel-bindings, sigma0, bootstrap).
+#
+L4_CONFIG = $(call select_from_repositories,config/rpi.user)
+
+include $(REP_DIR)/lib/mk/arm/platform.inc

repos/base-foc/mk/l4_pkg.mk

@@ -22,6 +22,10 @@ ifeq ($(filter-out $(SPECS),arm_v7a),)
 	L4_BUILD_ARCH := arm_armv7a
 endif
 
+ifeq ($(filter-out $(SPECS),arm_v6),)
+	L4_BUILD_ARCH := arm_armv6
+endif
+
 ifeq ($(L4_BUILD_ARCH),)
 all: l4_build_arch_undefined
 	$(VERBOSE)$(ECHO) "Error: L4_BUILD_ARCH undefined, architecture not supported"

repos/base-foc/mk/spec-foc_rpi.mk

@@ -0,0 +1,4 @@
+SPECS += foc_arm platform_rpi
+
+include $(call select_from_repositories,mk/spec-platform_rpi.mk)
+include $(call select_from_repositories,mk/spec-foc_arm.mk)

repos/base-foc/src/core/rpi/target.mk

@@ -0,0 +1,5 @@
+REQUIRES += foc_rpi
+LD_TEXT_ADDR ?= 0x800000
+
+include $(REP_DIR)/src/core/arm/target.inc
+

repos/base-foc/src/kernel/rpi/target.mk

@@ -0,0 +1,5 @@
+REQUIRES       = platform_rpi
+FIASCO_DIR    := $(call select_from_ports,foc)/src/kernel/foc/kernel/fiasco
+KERNEL_CONFIG  = $(REP_DIR)/config/rpi.kernel
+
+-include $(PRG_DIR)/../target.inc

tool/builddir/etc/build.conf.foc_rpi

@@ -0,0 +1,8 @@
+REPOSITORIES = $(GENODE_DIR)/repos/base-foc
+
+##
+## Kernel-specific run tool configuration
+##
+
+RUN_OPT = --include boot_dir/foc \
+          --include power_on/qemu --include log/qemu

tool/create_builddir

@@ -45,6 +45,7 @@ usage:
 	@echo "                  'foc_vea9x4'"
 	@echo "                  'foc_panda'"
 	@echo "                  'foc_arndale'"
+	@echo "                  'foc_rpi'"
 	@echo "                  'sel4_x86_32'"
 	@echo "                  'lx_hybrid_x86'"
 	@echo
@@ -144,7 +145,7 @@ $(BUILD_DIR)/Makefile:
 #
 # Add 'ports-foc' repository to Fiasco.OC build directory
 #
-ifeq ($(filter-out foc_x86_32 foc_imx53 foc_pbxa9 foc_vea9x4 foc_panda foc_arndale,$(PLATFORM)),)
+ifeq ($(filter-out foc_x86_32 foc_imx53 foc_pbxa9 foc_vea9x4 foc_panda foc_arndale foc_rpi,$(PLATFORM)),)
 $(BUILD_DIR)/etc/build.conf::
 	@cat $(BUILD_CONF).ports-foc >> $@
 endif
@@ -160,7 +161,7 @@ endif
 #
 # Add ARM drivers repositories to ARM build directories
 #
-ifeq ($(filter-out foc_panda foc_arndale hw_panda hw_arndale hw_odroid_xu foc_imx53,$(PLATFORM)),)
+ifeq ($(filter-out foc_panda foc_arndale hw_panda hw_arndale hw_odroid_xu foc_imx53 foc_rpi,$(PLATFORM)),)
 $(BUILD_DIR)/etc/build.conf::
 	@cat $(BUILD_CONF).drivers_arm >> $@
 endif
@@ -213,6 +214,9 @@ foc_imx53::
 foc_arndale::
 	@echo "SPECS = genode foc_arndale" > $(BUILD_DIR)/etc/specs.conf
 
+foc_rpi::
+	@echo "SPECS = genode foc_rpi" > $(BUILD_DIR)/etc/specs.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

tool/run/boot_dir/foc

@@ -93,6 +93,7 @@ proc bin_dir { } {
 	if {[have_spec x86_32]}  { return "[l4_dir]/bin/x86_586" }
 	if {[have_spec x86_64]}  { return "[l4_dir]/bin/amd64_K8" }
 	if {[have_spec arm_v7a]} { return "[l4_dir]/bin/arm_armv7a" }
+	if {[have_spec arm_v6]}  { return "[l4_dir]/bin/arm_armv6" }
 
 	puts stderr "Error: Cannot determine bin directory"
 	exit 1