Add support for Raspberry Pi 3 (32 Bit) with Fiasco.OC

repos/base-foc/config/bb_x15.kernel

@@ -0,0 +1,108 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Fiasco configuration
+#
+CONFIG_HAS_FPU_OPTION=y
+CONFIG_HAS_VIRT_OBJ_SPACE_OPTION=y
+CONFIG_HAS_SERIAL_OPTION=y
+CONFIG_HAS_JDB_GZIP_OPTION=y
+CONFIG_HAS_MP_OPTION=y
+CONFIG_HAS_CPU_VIRT=y
+
+#
+# Target configuration
+#
+# CONFIG_IA32 is not set
+# CONFIG_AMD64 is not set
+CONFIG_ARM=y
+# CONFIG_MIPS is not set
+# CONFIG_PF_INTEGRATOR is not set
+# CONFIG_PF_REALVIEW is not set
+# CONFIG_PF_SUNXI is not set
+# CONFIG_PF_BCM283X is not set
+# CONFIG_PF_SA1100 is not set
+# CONFIG_PF_XSCALE is not set
+# CONFIG_PF_ARMADA38X is not set
+# CONFIG_PF_KIRKWOOD is not set
+# CONFIG_PF_TEGRA is not set
+# CONFIG_PF_LAYERSCAPE is not set
+# CONFIG_PF_IMX is not set
+# CONFIG_PF_ARM_VIRT is not set
+# CONFIG_PF_RCAR3 is not set
+# CONFIG_PF_EXYNOS is not set
+# CONFIG_PF_S3C2410 is not set
+CONFIG_PF_OMAP=y
+# CONFIG_PF_ZYNQ is not set
+# CONFIG_PF_ZYNQMP is not set
+CONFIG_BSP_NAME="omap"
+CONFIG_CAN_ARM_CPU_CORTEX_A15=y
+CONFIG_ARM_V7=y
+CONFIG_ARM_V6PLUS=y
+CONFIG_ARM_V7PLUS=y
+# CONFIG_PF_OMAP3_OMAP35XEVM is not set
+# CONFIG_PF_OMAP3_BEAGLEBOARD is not set
+# CONFIG_PF_OMAP3_AM33XX is not set
+# CONFIG_PF_OMAP4_PANDABOARD is not set
+# CONFIG_PF_OMAP5_5432EVM is not set
+CONFIG_PF_OMAP5_BEAGLEBOARD_X15=y
+CONFIG_ABI_VF=y
+CONFIG_ARM_CORTEX_A15=y
+# CONFIG_CPU_VIRT is not set
+CONFIG_FPU=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_ARM_SMC_USER is not set
+# CONFIG_ARM_ENABLE_SWP is not set
+# CONFIG_ARM_LPAE is not set
+CONFIG_ARM_CPU_ERRATA=y
+
+#
+# Kernel options
+#
+CONFIG_MP=y
+CONFIG_MP_MAX_CPUS=2
+CONFIG_CONTEXT_4K=y
+CONFIG_FINE_GRAINED_CPUTIME=y
+CONFIG_SCHED_FIXED_PRIO=y
+CONFIG_VIRT_OBJ_SPACE=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=y
+CONFIG_JDB_GZIP=y
+# CONFIG_JDB_ACCOUNTING is not set
+# CONFIG_WARN_NONE is not set
+CONFIG_WARN_WARNING=y
+# CONFIG_WARN_ANY is not set
+
+#
+# ARM debugging options
+#
+# CONFIG_VMEM_ALLOC_TEST is not set
+# CONFIG_DEBUG_KERNEL_PAGE_FAULTS 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_WARN_LEVEL=1
+CONFIG_XARCH="arm"
+CONFIG_ABI="vf"

repos/base-foc/config/bb_x15.user

@@ -0,0 +1,89 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# L4Re Configuration
+#
+CONFIG_ARCH_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BUILD_ARCH_amd64 is not set
+CONFIG_BUILD_ARCH_arm=y
+# CONFIG_BUILD_ARCH_arm64 is not set
+# CONFIG_BUILD_ARCH_mips is not set
+# CONFIG_BUILD_ARCH_ppc32 is not set
+# CONFIG_BUILD_ARCH_sparc is not set
+# CONFIG_BUILD_ARCH_x86 is not set
+CONFIG_BUILD_ARCH="arm"
+CONFIG_BUILD_ABI_l4f=y
+CONFIG_BUILD_ABI="l4f"
+# 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 is not set
+# CONFIG_CPU_ARM_ARMV6T2 is not set
+# CONFIG_CPU_ARM_ARMV6ZK is not set
+CONFIG_CPU_ARM_ARMV7A=y
+CONFIG_CPU="armv7a"
+CONFIG_CPU_ARMV6KPLUS=y
+CONFIG_CPU_ARMV6PLUS=y
+# CONFIG_PLATFORM_TYPE_wand_quad is not set
+# CONFIG_PLATFORM_TYPE_sabre_lite is not set
+# CONFIG_PLATFORM_TYPE_imx6 is not set
+# CONFIG_PLATFORM_TYPE_zedboard is not set
+# CONFIG_PLATFORM_TYPE_imx35 is not set
+# CONFIG_PLATFORM_TYPE_rv_pbx is not set
+CONFIG_PLATFORM_TYPE_bb_x15=y
+# CONFIG_PLATFORM_TYPE_rv is not set
+# CONFIG_PLATFORM_TYPE_kirkwood is not set
+# CONFIG_PLATFORM_TYPE_pandaboard is not set
+# CONFIG_PLATFORM_TYPE_arm_virt is not set
+# CONFIG_PLATFORM_TYPE_tegra2 is not set
+# CONFIG_PLATFORM_TYPE_imx7 is not set
+# CONFIG_PLATFORM_TYPE_exynos4 is not set
+# CONFIG_PLATFORM_TYPE_cubieboard2 is not set
+# CONFIG_PLATFORM_TYPE_omap3_am33xx is not set
+# CONFIG_PLATFORM_TYPE_ls1012afrdm is not set
+# CONFIG_PLATFORM_TYPE_rpi_b is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress_a15 is not set
+# CONFIG_PLATFORM_TYPE_imx51 is not set
+# CONFIG_PLATFORM_TYPE_ls1021atwr is not set
+# CONFIG_PLATFORM_TYPE_tegra3 is not set
+# CONFIG_PLATFORM_TYPE_imx28 is not set
+# CONFIG_PLATFORM_TYPE_omap3evm is not set
+# CONFIG_PLATFORM_TYPE_exynos5 is not set
+# CONFIG_PLATFORM_TYPE_rcar3_m3 is not set
+# CONFIG_PLATFORM_TYPE_parallella is not set
+# CONFIG_PLATFORM_TYPE_zynqmp is not set
+# CONFIG_PLATFORM_TYPE_beagleboard is not set
+# CONFIG_PLATFORM_TYPE_imx21 is not set
+# CONFIG_PLATFORM_TYPE_imx6ul is not set
+# CONFIG_PLATFORM_TYPE_armada38x is not set
+# CONFIG_PLATFORM_TYPE_omap5 is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress is not set
+# CONFIG_PLATFORM_TYPE_rpi_a is not set
+# CONFIG_PLATFORM_TYPE_integrator is not set
+# CONFIG_PLATFORM_TYPE_custom is not set
+CONFIG_PLATFORM_TYPE="bb_x15"
+# 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_GCC_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BID_GCC_STACK_PROTECTOR_ALL is not set
+CONFIG_BID_GCC_STACK_PROTECTOR=y
+# CONFIG_BID_BUILD_DOC is not set
+# CONFIG_RELEASE_MODE is not set
+CONFIG_MAKECONFS_ADD=""

repos/base-foc/config/rpi2.kernel

@@ -0,0 +1,103 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Fiasco configuration
+#
+CONFIG_HAS_FPU_OPTION=y
+CONFIG_HAS_VIRT_OBJ_SPACE_OPTION=y
+CONFIG_HAS_SERIAL_OPTION=y
+CONFIG_HAS_JDB_GZIP_OPTION=y
+CONFIG_HAS_MP_OPTION=y
+
+#
+# Target configuration
+#
+# CONFIG_IA32 is not set
+# CONFIG_AMD64 is not set
+CONFIG_ARM=y
+# CONFIG_MIPS is not set
+# CONFIG_PF_INTEGRATOR is not set
+# CONFIG_PF_REALVIEW is not set
+# CONFIG_PF_SUNXI is not set
+CONFIG_PF_BCM283X=y
+# CONFIG_PF_SA1100 is not set
+# CONFIG_PF_XSCALE is not set
+# CONFIG_PF_ARMADA38X is not set
+# CONFIG_PF_KIRKWOOD is not set
+# CONFIG_PF_TEGRA is not set
+# CONFIG_PF_LAYERSCAPE is not set
+# CONFIG_PF_IMX is not set
+# CONFIG_PF_ARM_VIRT is not set
+# CONFIG_PF_RCAR3 is not set
+# CONFIG_PF_EXYNOS is not set
+# CONFIG_PF_S3C2410 is not set
+# CONFIG_PF_OMAP is not set
+# CONFIG_PF_ZYNQ is not set
+# CONFIG_PF_ZYNQMP is not set
+CONFIG_BSP_NAME="bcm283x"
+CONFIG_CAN_ARM_CPU_CORTEX_A7=y
+CONFIG_ARM_V7=y
+CONFIG_ARM_V6PLUS=y
+CONFIG_ARM_V7PLUS=y
+# CONFIG_PF_BCM283X_RPI1 is not set
+CONFIG_PF_BCM283X_RPI2=y
+# CONFIG_PF_BCM283X_RPI3 is not set
+CONFIG_ABI_VF=y
+CONFIG_ARM_CORTEX_A7=y
+CONFIG_FPU=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_ARM_SMC_USER is not set
+# CONFIG_ARM_ENABLE_SWP is not set
+# CONFIG_ARM_LPAE is not set
+CONFIG_ARM_CPU_ERRATA=y
+
+#
+# Kernel options
+#
+CONFIG_MP=y
+CONFIG_MP_MAX_CPUS=4
+CONFIG_CONTEXT_4K=y
+CONFIG_FINE_GRAINED_CPUTIME=y
+CONFIG_SCHED_FIXED_PRIO=y
+CONFIG_VIRT_OBJ_SPACE=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=y
+CONFIG_JDB_GZIP=y
+# CONFIG_JDB_ACCOUNTING is not set
+# CONFIG_WARN_NONE is not set
+CONFIG_WARN_WARNING=y
+# CONFIG_WARN_ANY is not set
+
+#
+# ARM debugging options
+#
+# CONFIG_VMEM_ALLOC_TEST is not set
+# CONFIG_DEBUG_KERNEL_PAGE_FAULTS 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_WARN_LEVEL=1
+CONFIG_XARCH="arm"
+CONFIG_ABI="vf"

repos/base-foc/config/rpi2.user

@@ -0,0 +1,90 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# L4Re Configuration
+#
+CONFIG_ARCH_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BUILD_ARCH_amd64 is not set
+CONFIG_BUILD_ARCH_arm=y
+# CONFIG_BUILD_ARCH_arm64 is not set
+# CONFIG_BUILD_ARCH_mips is not set
+# CONFIG_BUILD_ARCH_ppc32 is not set
+# CONFIG_BUILD_ARCH_sparc is not set
+# CONFIG_BUILD_ARCH_x86 is not set
+CONFIG_BUILD_ARCH="arm"
+CONFIG_BUILD_ABI_l4f=y
+CONFIG_BUILD_ABI="l4f"
+# 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 is not set
+# CONFIG_CPU_ARM_ARMV6T2 is not set
+# CONFIG_CPU_ARM_ARMV6ZK is not set
+CONFIG_CPU_ARM_ARMV7A=y
+CONFIG_CPU="armv7a"
+CONFIG_CPU_ARMV6KPLUS=y
+CONFIG_CPU_ARMV6PLUS=y
+# CONFIG_PLATFORM_TYPE_wand_quad is not set
+# CONFIG_PLATFORM_TYPE_bb_x15 is not set
+CONFIG_PLATFORM_TYPE_rpi2=y
+# CONFIG_PLATFORM_TYPE_sabre_lite is not set
+# CONFIG_PLATFORM_TYPE_imx6 is not set
+# CONFIG_PLATFORM_TYPE_zedboard is not set
+# CONFIG_PLATFORM_TYPE_imx35 is not set
+# CONFIG_PLATFORM_TYPE_rv_pbx is not set
+# CONFIG_PLATFORM_TYPE_rv is not set
+# CONFIG_PLATFORM_TYPE_kirkwood is not set
+# CONFIG_PLATFORM_TYPE_pandaboard is not set
+# CONFIG_PLATFORM_TYPE_arm_virt is not set
+# CONFIG_PLATFORM_TYPE_tegra2 is not set
+# CONFIG_PLATFORM_TYPE_imx7 is not set
+# CONFIG_PLATFORM_TYPE_exynos4 is not set
+# CONFIG_PLATFORM_TYPE_cubieboard2 is not set
+# CONFIG_PLATFORM_TYPE_omap3_am33xx is not set
+# CONFIG_PLATFORM_TYPE_ls1012afrdm is not set
+# CONFIG_PLATFORM_TYPE_rpi_b is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress_a15 is not set
+# CONFIG_PLATFORM_TYPE_imx51 is not set
+# CONFIG_PLATFORM_TYPE_ls1021atwr is not set
+# CONFIG_PLATFORM_TYPE_tegra3 is not set
+# CONFIG_PLATFORM_TYPE_imx28 is not set
+# CONFIG_PLATFORM_TYPE_omap3evm is not set
+# CONFIG_PLATFORM_TYPE_exynos5 is not set
+# CONFIG_PLATFORM_TYPE_rcar3_m3 is not set
+# CONFIG_PLATFORM_TYPE_parallella is not set
+# CONFIG_PLATFORM_TYPE_zynqmp is not set
+# CONFIG_PLATFORM_TYPE_beagleboard is not set
+# CONFIG_PLATFORM_TYPE_imx21 is not set
+# CONFIG_PLATFORM_TYPE_imx6ul is not set
+# CONFIG_PLATFORM_TYPE_armada38x is not set
+# CONFIG_PLATFORM_TYPE_omap5 is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress is not set
+# CONFIG_PLATFORM_TYPE_rpi_a is not set
+# CONFIG_PLATFORM_TYPE_integrator is not set
+# CONFIG_PLATFORM_TYPE_custom is not set
+CONFIG_PLATFORM_TYPE="rpi2"
+# 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_GCC_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BID_GCC_STACK_PROTECTOR_ALL is not set
+CONFIG_BID_GCC_STACK_PROTECTOR=y
+# CONFIG_BID_BUILD_DOC is not set
+# CONFIG_RELEASE_MODE is not set
+CONFIG_MAKECONFS_ADD=""

repos/base-foc/config/rpi3_32b.kernel

@@ -0,0 +1,104 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Fiasco configuration
+#
+CONFIG_HAS_FPU_OPTION=y
+CONFIG_HAS_VIRT_OBJ_SPACE_OPTION=y
+CONFIG_HAS_SERIAL_OPTION=y
+CONFIG_HAS_JDB_GZIP_OPTION=y
+CONFIG_HAS_MP_OPTION=y
+CONFIG_HAS_CPU_VIRT=y
+
+#
+# Target configuration
+#
+# CONFIG_IA32 is not set
+# CONFIG_AMD64 is not set
+CONFIG_ARM=y
+# CONFIG_MIPS is not set
+# CONFIG_PF_INTEGRATOR is not set
+# CONFIG_PF_REALVIEW is not set
+# CONFIG_PF_SUNXI is not set
+CONFIG_PF_BCM283X=y
+# CONFIG_PF_SA1100 is not set
+# CONFIG_PF_XSCALE is not set
+# CONFIG_PF_ARMADA38X is not set
+# CONFIG_PF_KIRKWOOD is not set
+# CONFIG_PF_TEGRA is not set
+# CONFIG_PF_LAYERSCAPE is not set
+# CONFIG_PF_IMX is not set
+# CONFIG_PF_ARM_VIRT is not set
+# CONFIG_PF_RCAR3 is not set
+# CONFIG_PF_EXYNOS is not set
+# CONFIG_PF_S3C2410 is not set
+# CONFIG_PF_OMAP is not set
+# CONFIG_PF_ZYNQ is not set
+# CONFIG_PF_ZYNQMP is not set
+CONFIG_BSP_NAME="bcm283x"
+CONFIG_HAS_64BIT=y
+CONFIG_CAN_ARM_CPU_CORTEX_A53=y
+CONFIG_ARM_V6PLUS=y
+CONFIG_ARM_V7PLUS=y
+CONFIG_ARM_V8=y
+# CONFIG_PF_BCM283X_RPI1 is not set
+# CONFIG_PF_BCM283X_RPI2 is not set
+CONFIG_PF_BCM283X_RPI3=y
+CONFIG_ABI_VF=y
+CONFIG_ARM_CORTEX_A53=y
+# CONFIG_CPU_VIRT is not set
+CONFIG_FPU=y
+# CONFIG_ARM_ALIGNMENT_CHECK is not set
+CONFIG_ARM_EM_STD=y
+# CONFIG_ARM_SMC_USER is not set
+# CONFIG_BIT64_CHOICE is not set
+# CONFIG_ARM_LPAE is not set
+CONFIG_ARM_CPU_ERRATA=y
+
+#
+# Kernel options
+#
+CONFIG_MP=y
+CONFIG_MP_MAX_CPUS=4
+CONFIG_CONTEXT_4K=y
+CONFIG_FINE_GRAINED_CPUTIME=y
+CONFIG_SCHED_FIXED_PRIO=y
+CONFIG_VIRT_OBJ_SPACE=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=y
+CONFIG_JDB_GZIP=y
+# CONFIG_JDB_ACCOUNTING is not set
+# CONFIG_WARN_NONE is not set
+CONFIG_WARN_WARNING=y
+# CONFIG_WARN_ANY is not set
+
+#
+# ARM debugging options
+#
+# CONFIG_VMEM_ALLOC_TEST is not set
+# CONFIG_DEBUG_KERNEL_PAGE_FAULTS 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_WARN_LEVEL=1
+CONFIG_XARCH="arm"
+CONFIG_ABI="vf"

repos/base-foc/config/rpi3_32b.user

@@ -0,0 +1,91 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# L4Re Configuration
+#
+CONFIG_ARCH_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BUILD_ARCH_amd64 is not set
+CONFIG_BUILD_ARCH_arm=y
+# CONFIG_BUILD_ARCH_arm64 is not set
+# CONFIG_BUILD_ARCH_mips is not set
+# CONFIG_BUILD_ARCH_ppc32 is not set
+# CONFIG_BUILD_ARCH_sparc is not set
+# CONFIG_BUILD_ARCH_x86 is not set
+CONFIG_BUILD_ARCH="arm"
+CONFIG_BUILD_ABI_l4f=y
+CONFIG_BUILD_ABI="l4f"
+# 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 is not set
+# CONFIG_CPU_ARM_ARMV6T2 is not set
+# CONFIG_CPU_ARM_ARMV6ZK is not set
+CONFIG_CPU_ARM_ARMV7A=y
+CONFIG_CPU="armv7a"
+CONFIG_CPU_ARMV6KPLUS=y
+CONFIG_CPU_ARMV6PLUS=y
+# CONFIG_PLATFORM_TYPE_wand_quad is not set
+# CONFIG_PLATFORM_TYPE_bb_x15 is not set
+# CONFIG_PLATFORM_TYPE_rpi2 is not set
+# CONFIG_PLATFORM_TYPE_sabre_lite is not set
+CONFIG_PLATFORM_TYPE_rpi3=y
+# CONFIG_PLATFORM_TYPE_imx6 is not set
+# CONFIG_PLATFORM_TYPE_zedboard is not set
+# CONFIG_PLATFORM_TYPE_imx35 is not set
+# CONFIG_PLATFORM_TYPE_rv_pbx is not set
+# CONFIG_PLATFORM_TYPE_rv is not set
+# CONFIG_PLATFORM_TYPE_kirkwood is not set
+# CONFIG_PLATFORM_TYPE_pandaboard is not set
+# CONFIG_PLATFORM_TYPE_arm_virt is not set
+# CONFIG_PLATFORM_TYPE_tegra2 is not set
+# CONFIG_PLATFORM_TYPE_imx7 is not set
+# CONFIG_PLATFORM_TYPE_exynos4 is not set
+# CONFIG_PLATFORM_TYPE_cubieboard2 is not set
+# CONFIG_PLATFORM_TYPE_omap3_am33xx is not set
+# CONFIG_PLATFORM_TYPE_ls1012afrdm is not set
+# CONFIG_PLATFORM_TYPE_rpi_b is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress_a15 is not set
+# CONFIG_PLATFORM_TYPE_imx51 is not set
+# CONFIG_PLATFORM_TYPE_ls1021atwr is not set
+# CONFIG_PLATFORM_TYPE_tegra3 is not set
+# CONFIG_PLATFORM_TYPE_imx28 is not set
+# CONFIG_PLATFORM_TYPE_omap3evm is not set
+# CONFIG_PLATFORM_TYPE_exynos5 is not set
+# CONFIG_PLATFORM_TYPE_rcar3_m3 is not set
+# CONFIG_PLATFORM_TYPE_parallella is not set
+# CONFIG_PLATFORM_TYPE_zynqmp is not set
+# CONFIG_PLATFORM_TYPE_beagleboard is not set
+# CONFIG_PLATFORM_TYPE_imx21 is not set
+# CONFIG_PLATFORM_TYPE_imx6ul is not set
+# CONFIG_PLATFORM_TYPE_armada38x is not set
+# CONFIG_PLATFORM_TYPE_omap5 is not set
+# CONFIG_PLATFORM_TYPE_rv_vexpress is not set
+# CONFIG_PLATFORM_TYPE_rpi_a is not set
+# CONFIG_PLATFORM_TYPE_integrator is not set
+# CONFIG_PLATFORM_TYPE_custom is not set
+CONFIG_PLATFORM_TYPE="rpi3"
+# 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_GCC_ENABLE_STACK_PROTECTOR=y
+# CONFIG_BID_GCC_STACK_PROTECTOR_ALL is not set
+CONFIG_BID_GCC_STACK_PROTECTOR=y
+# CONFIG_BID_BUILD_DOC is not set
+# CONFIG_RELEASE_MODE is not set
+CONFIG_MAKECONFS_ADD=""

repos/base-foc/lib/mk/spec/bb_x15/kernel-foc.mk

@@ -0,0 +1,3 @@
+KERNEL_CONFIG := $(REP_DIR)/config/bb_x15.kernel
+
+include $(REP_DIR)/lib/mk/kernel-foc.inc

repos/base-foc/lib/mk/spec/bb_x15/syscall-foc.mk

@@ -0,0 +1,5 @@
+L4_CONFIG := $(call select_from_repositories,config/bb_x15.user)
+
+L4_BIN_DIR := $(LIB_CACHE_DIR)/syscall-foc/build/bin/arm_armv7a
+
+include $(REP_DIR)/lib/mk/spec/arm/syscall-foc.inc

repos/base-foc/lib/mk/spec/rpi2/kernel-foc.mk

@@ -0,0 +1,3 @@
+KERNEL_CONFIG := $(REP_DIR)/config/rpi2.kernel
+
+include $(REP_DIR)/lib/mk/kernel-foc.inc

repos/base-foc/lib/mk/spec/rpi2/syscall-foc.mk

@@ -0,0 +1,5 @@
+L4_CONFIG := $(call select_from_repositories,config/rpi2.user)
+
+L4_BIN_DIR := $(LIB_CACHE_DIR)/syscall-foc/build/bin/arm_armv7a
+
+include $(REP_DIR)/lib/mk/spec/arm/syscall-foc.inc

repos/base-foc/lib/mk/spec/rpi3_32b/kernel-foc.mk

@@ -0,0 +1,3 @@
+KERNEL_CONFIG := $(REP_DIR)/config/rpi3_32b.kernel
+
+include $(REP_DIR)/lib/mk/kernel-foc.inc

repos/base-foc/lib/mk/spec/rpi3_32b/syscall-foc.mk

@@ -0,0 +1,5 @@
+L4_CONFIG := $(call select_from_repositories,config/rpi3_32b.user)
+
+L4_BIN_DIR := $(LIB_CACHE_DIR)/syscall-foc/build/bin/arm_armv7a
+
+include $(REP_DIR)/lib/mk/spec/arm/syscall-foc.inc

repos/base-foc/ports/foc.hash

@@ -1 +1 @@
-8e5c089107387d3a1bf8314ae369b08b0a7d35fb
+980a414ef3f040da40bed1cb8af3e933f3d92c1b

repos/base-foc/ports/foc.port

@@ -2,5 +2,5 @@ LICENSE   := GPLv2
 VERSION   := git
 DOWNLOADS := foc.git
 URL(foc)  := https://git.mousetrap.xyz/alex/foc.git
-REV(foc)  := 98ebf56c9dd97deb9c88cfd783ea187145a67c31
+REV(foc)  := 25251fe6dc56d1e1baaccdc7282b53c1870f7d77
 DIR(foc)  := src/kernel/foc

repos/base/include/drivers/defs/rpi2.h

@@ -0,0 +1,75 @@
+/*
+ * \brief  MMIO and IRQ definitions for the Raspberry Pi
+ * \author Norman Feske
+ * \date   2013-04-05
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__DRIVERS__DEFS__RPI_H_
+#define _INCLUDE__DRIVERS__DEFS__RPI_H_
+
+/* Genode includes */
+#include <util/mmio.h>
+
+namespace Rpi {
+	enum {
+		RAM_0_BASE = 0x00000000,
+		RAM_0_SIZE = 0x10000000, /* XXX ? */
+
+		MMIO_0_BASE = 0x3f000000,
+		MMIO_0_SIZE = 0x02000000,
+
+		/*
+		 * IRQ numbers   0..7 refer to the basic IRQs.
+		 * IRQ numbers  8..39 refer to GPU IRQs  0..31.
+		 * IRQ numbers 40..71 refer to GPU IRQs 32..63.
+		 */
+		GPU_IRQ_BASE = 8,
+
+		SYSTEM_TIMER_IRQ       = GPU_IRQ_BASE + 1,
+		SYSTEM_TIMER_MMIO_BASE = 0x3f003000,
+		SYSTEM_TIMER_MMIO_SIZE = 0x1000,
+		SYSTEM_TIMER_CLOCK     = 1000000,
+
+		PL011_0_IRQ       = 57,
+		PL011_0_MMIO_BASE = 0x3f201000,
+		PL011_0_MMIO_SIZE = 0x1000,
+		PL011_0_CLOCK     = 3000000,
+
+		IRQ_CONTROLLER_BASE = 0x3f00b200,
+		IRQ_CONTROLLER_SIZE = 0x100,
+
+		GPIO_CONTROLLER_BASE = 0x3f200000,
+		GPIO_CONTROLLER_SIZE = 0x1000,
+
+		USB_DWC_OTG_BASE = 0x3f980000,
+		USB_DWC_OTG_SIZE = 0x20000,
+
+		/* timer */
+		TIMER_IRQ = 0,
+
+		/* USB host controller */
+		DWC_IRQ = 17,
+
+		/* CPU cache */
+		CACHE_LINE_SIZE_LOG2 = 5,
+
+		/* SD card */
+		SDHCI_BASE = MMIO_0_BASE + 0x300000,
+		SDHCI_SIZE = 0x100,
+		SDHCI_IRQ  = 62,
+	};
+
+	enum Videocore_cache_policy { NON_COHERENT = 0,
+	                              COHERENT     = 1,
+	                              L2_ONLY      = 2,
+	                              UNCACHED     = 3 };
+};
+
+#endif /* _INCLUDE__DRIVERS__DEFS__RPI_H_ */

repos/base/include/drivers/defs/rpi3_32b.h

@@ -0,0 +1,75 @@
+/*
+ * \brief  MMIO and IRQ definitions for the Raspberry Pi
+ * \author Norman Feske
+ * \date   2013-04-05
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__DRIVERS__DEFS__RPI_H_
+#define _INCLUDE__DRIVERS__DEFS__RPI_H_
+
+/* Genode includes */
+#include <util/mmio.h>
+
+namespace Rpi {
+	enum {
+		RAM_0_BASE = 0x00000000,
+		RAM_0_SIZE = 0x10000000, /* XXX ? */
+
+		MMIO_0_BASE = 0x3f000000,
+		MMIO_0_SIZE = 0x02000000,
+
+		/*
+		 * IRQ numbers   0..7 refer to the basic IRQs.
+		 * IRQ numbers  8..39 refer to GPU IRQs  0..31.
+		 * IRQ numbers 40..71 refer to GPU IRQs 32..63.
+		 */
+		GPU_IRQ_BASE = 8,
+
+		SYSTEM_TIMER_IRQ       = GPU_IRQ_BASE + 1,
+		SYSTEM_TIMER_MMIO_BASE = 0x3f003000,
+		SYSTEM_TIMER_MMIO_SIZE = 0x1000,
+		SYSTEM_TIMER_CLOCK     = 1000000,
+
+		PL011_0_IRQ       = 57,
+		PL011_0_MMIO_BASE = 0x3f201000,
+		PL011_0_MMIO_SIZE = 0x1000,
+		PL011_0_CLOCK     = 3000000,
+
+		IRQ_CONTROLLER_BASE = 0x3f00b200,
+		IRQ_CONTROLLER_SIZE = 0x100,
+
+		GPIO_CONTROLLER_BASE = 0x3f200000,
+		GPIO_CONTROLLER_SIZE = 0x1000,
+
+		USB_DWC_OTG_BASE = 0x3f980000,
+		USB_DWC_OTG_SIZE = 0x20000,
+
+		/* timer */
+		TIMER_IRQ = 0,
+
+		/* USB host controller */
+		DWC_IRQ = 17,
+
+		/* CPU cache */
+		CACHE_LINE_SIZE_LOG2 = 5,
+
+		/* SD card */
+		SDHCI_BASE = MMIO_0_BASE + 0x300000,
+		SDHCI_SIZE = 0x100,
+		SDHCI_IRQ  = 62,
+	};
+
+	enum Videocore_cache_policy { NON_COHERENT = 0,
+	                              COHERENT     = 1,
+	                              L2_ONLY      = 2,
+	                              UNCACHED     = 3 };
+};
+
+#endif /* _INCLUDE__DRIVERS__DEFS__RPI_H_ */

repos/base/mk/spec/bb_x15.mk

@@ -0,0 +1,5 @@
+SPECS += cortex_a15
+
+REP_INC_DIR += include/spec/bb_x15
+
+include $(BASE_DIR)/mk/spec/cortex_a15.mk

repos/base/mk/spec/rpi2.mk

@@ -0,0 +1,5 @@
+SPECS += arm_v7a usb gpio
+
+REP_INC_DIR += include/spec/rpi2
+
+include $(BASE_DIR)/mk/spec/arm_v7a.mk

repos/base/mk/spec/rpi3_32b.mk

@@ -0,0 +1,5 @@
+SPECS += arm_v7a usb gpio
+
+REP_INC_DIR += include/spec/rpi3_32b
+
+include $(BASE_DIR)/mk/spec/arm_v7a.mk

repos/base/run/platform_drv.inc

@@ -1,3 +1,9 @@
+proc is_platform_rpi {} {
+	return [expr [have_spec rpi] \
+	          || [have_spec rpi2] \
+	          || [have_spec rpi3_32b]]
+}
+
 proc have_platform_drv {} {
 	if {[have_spec linux]} {
 		return 0
@@ -5,7 +11,7 @@ proc have_platform_drv {} {
 
 	return [expr [have_spec arndale] \
 	          || [have_spec imx53] \
-	          || [have_spec rpi] \
+	          || [is_platform_rpi] \
 	          || [have_spec odroid_x2] \
 	          || [have_spec x86]]
 }
@@ -35,7 +41,7 @@ proc need_usb_hid { } {
 #
 proc nic_drv_binary { } {
 	if {[have_spec linux]} { return linux_nic_drv }
-	if {[have_spec omap4] || [have_spec arndale] || [have_spec rpi]} { return usb_drv }
+	if {[have_spec omap4] || [have_spec arndale] || [is_platform_rpi]} { return usb_drv }
 	if {!([have_spec imx53] || [have_spec riscv] || [have_spec odroid_xu])} { return nic_drv }
 	return no_nic_drv_available
 }
@@ -190,7 +196,7 @@ proc platform_drv_config {} {
 		append_if [have_spec acpi] drv_config {
 			<service name="ROM" label="acpi"> <child name="acpi_report_rom"/> </service>}
 
-		append_if [have_spec rpi] drv_config {
+		append_if [is_platform_rpi] drv_config {
 			<service name="Timer"> <any-child/> </service>}
 
 		append drv_config {

repos/dde_linux/lib/mk/spec/rpi2/usb.mk

@@ -0,0 +1,51 @@
+SRC_C += \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_adp.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_attr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cfi.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cil.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cil_intr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_driver.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_ddma.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_intr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_linux.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_queue.c
+
+SRC_C += \
+	usb/host/dwc_otg/dwc_common_port/dwc_cc.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_common_linux.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_crypto.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_dh.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_mem.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_modpow.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_notifier.c
+
+SRC_C += net/usb/usbnet.c net/usb/smsc95xx.c
+
+include $(REP_DIR)/lib/mk/spec/arm_v7/usb.inc
+
+CC_OPT  += -DDWC_LINUX -DPLATFORM_INTERFACE
+
+# needed for 'ehci-hcd.c', which we don't use on the rpi, but it is still
+# part of the generic usb USB driver
+CC_OPT += -DCONFIG_USB_EHCI_PCI=1
+
+# for 'dwc_otg_hcd_linux.c' for enabling the FIQ, which we don't use anyway
+CC_OPT  += -DINTERRUPT_VC_USB=9
+
+# for 'dwc_otg_driver.c' for preventing calls to set_irq_type
+CC_OPT  += -DIRQF_TRIGGER_LOW=1
+
+INC_DIR += $(LX_CONTRIB_DIR)/drivers/usb/host/dwc_otg/dwc_common_port \
+           $(LX_CONTRIB_DIR)/drivers/usb/host/dwc_otg/dwc_otg
+SRC_CC  += platform.cc
+
+vpath platform.cc $(LIB_DIR)/spec/rpi2
+vpath %.c         $(LX_CONTRIB_DIR)/drivers/net/usb
+
+# enable C++11 support
+CC_CXX_OPT += -std=gnu++11
+
+LIBS += rpi_usb
+
+CC_CXX_WARN_STRICT =

repos/dde_linux/lib/mk/spec/rpi3_32b/usb.mk

@@ -0,0 +1,51 @@
+SRC_C += \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_adp.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_attr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cfi.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cil.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_cil_intr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_driver.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_ddma.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_intr.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_linux.c \
+	usb/host/dwc_otg/dwc_otg/dwc_otg_hcd_queue.c
+
+SRC_C += \
+	usb/host/dwc_otg/dwc_common_port/dwc_cc.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_common_linux.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_crypto.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_dh.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_mem.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_modpow.c \
+	usb/host/dwc_otg/dwc_common_port/dwc_notifier.c
+
+SRC_C += net/usb/usbnet.c net/usb/smsc95xx.c
+
+include $(REP_DIR)/lib/mk/spec/arm_v7/usb.inc
+
+CC_OPT  += -DDWC_LINUX -DPLATFORM_INTERFACE
+
+# needed for 'ehci-hcd.c', which we don't use on the rpi, but it is still
+# part of the generic usb USB driver
+CC_OPT += -DCONFIG_USB_EHCI_PCI=1
+
+# for 'dwc_otg_hcd_linux.c' for enabling the FIQ, which we don't use anyway
+CC_OPT  += -DINTERRUPT_VC_USB=9
+
+# for 'dwc_otg_driver.c' for preventing calls to set_irq_type
+CC_OPT  += -DIRQF_TRIGGER_LOW=1
+
+INC_DIR += $(LX_CONTRIB_DIR)/drivers/usb/host/dwc_otg/dwc_common_port \
+           $(LX_CONTRIB_DIR)/drivers/usb/host/dwc_otg/dwc_otg
+SRC_CC  += platform.cc
+
+vpath platform.cc $(LIB_DIR)/spec/rpi3_32b
+vpath %.c         $(LX_CONTRIB_DIR)/drivers/net/usb
+
+# enable C++11 support
+CC_CXX_OPT += -std=gnu++11
+
+LIBS += rpi_usb
+
+CC_CXX_WARN_STRICT =

repos/dde_linux/lib/mk/usb.inc

@@ -22,6 +22,14 @@ CC_OPT += -DCONFIG_USB_DEVICEFS -DCONFIG_HOTPLUG -DDEBUG -DCONFIG_USB_PHY=1 \
           -DCONFIG_GENERIC_PHY=0 -DCONFIG_USB_OTG_WHITELIST=0 \
           -DCONFIG_USB_OTG=0 -DCONFIG_USB_NET_RNDIS_HOST=1
 
+ifneq (,$(findstring rpi2,$(SPECS)))
+	CC_OPT += -DPLATFORM_RPI2
+endif
+
+ifneq (,$(findstring rpi3_32b,$(SPECS)))
+	CC_OPT += -DPLATFORM_RPI3_32B
+endif
+
 CC_WARN = -Wall -Wno-unused-variable -Wno-uninitialized \
           -Wno-unused-function -Wno-overflow
 

repos/dde_linux/src/lib/usb/lx_emul.cc

@@ -595,6 +595,10 @@ void *dma_alloc_coherent(struct device *, size_t size, dma_addr_t *dma, gfp_t)
 	if (!addr)
 		return 0;
 
+	#if defined(PLATFORM_RPI2) || defined(PLATFORM_RPI3_32B)
+	*dma = (dma_addr_t) ((u32) dma | (u32) 0xc0000000);
+	#endif
+
 	lx_log(DEBUG_DMA, "DMA pool alloc addr: %p size %zx align: %d, phys: %lx",
 	            addr, size, PAGE_SHIFT, *dma);
 	return addr;
@@ -623,6 +627,10 @@ dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
 		Genode::error("translation virt->phys ", ptr, "->", Genode::Hex(phys), "failed, return ip ",
 		     __builtin_return_address(0));
 
+	#if defined(PLATFORM_RPI2) || defined(PLATFORM_RPI3_32B)
+	phys = (dma_addr_t) ((u32) phys | (u32) 0xc0000000);
+	#endif
+
 	lx_log(DEBUG_DMA, "virt: %p phys: %lx", ptr, phys);
 	return phys;
 }

repos/dde_linux/src/lib/usb/spec/rpi2/platform.cc

@@ -0,0 +1,199 @@
+/*
+ * \brief  USB initialization for Raspberry Pi
+ * \author Norman Feske
+ * \date   2013-09-11
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is distributed under the terms of the GNU General Public License
+ * version 2.
+ */
+
+/* Genode includes */
+#include <io_mem_session/connection.h>
+#include <util/mmio.h>
+#include <platform_session/connection.h>
+
+
+/* emulation */
+#include <platform.h>
+#include <lx_emul.h>
+#include <timer_session/connection.h>
+
+/* dwc-otg */
+#define new new_
+#include <dwc_otg_dbg.h>
+#undef new
+
+using namespace Genode;
+
+unsigned dwc_irq();
+
+
+/************************************************
+ ** Resource info passed to the dwc_otg driver **
+ ************************************************/
+
+enum {
+	DWC_BASE = 0x3f980000,
+	DWC_SIZE = 0x20000,
+};
+
+
+static resource _dwc_otg_resource[] =
+{
+	{ DWC_BASE, DWC_BASE + DWC_SIZE - 1, "dwc_otg", IORESOURCE_MEM },
+	{ dwc_irq(), dwc_irq(), "dwc_otg-irq" /* name unused */, IORESOURCE_IRQ }
+};
+
+
+/***************************************
+ ** Supplement to lx_emul environment **
+ ***************************************/
+
+#if VERBOSE_LX_EMUL
+#define TRACE lx_printf("\033[32m%s\033[0m called, not implemented\n", __PRETTY_FUNCTION__)
+#else
+#define TRACE
+#endif
+
+#define DUMMY(retval, name) \
+extern "C" long name() { \
+	lx_printf("\033[32m%s\033[0m called, not implemented, stop\n", #name); \
+	bt(); \
+	for (;;); \
+	return retval; \
+}
+
+#define CHECKED_DUMMY(retval, name) \
+extern "C" long name() { \
+	lx_printf("\033[32m%s\033[0m called, not implemented, ignored\n", #name); \
+	bt(); \
+	return retval; \
+}
+
+#define SILENT_DUMMY(retval, name) \
+extern "C" long name() { return retval; }
+
+
+/*********************
+ ** linux/hardirq.h **
+ *********************/
+
+int in_irq()
+{
+	TRACE;
+	return 0;
+}
+
+
+/*******************
+ ** linux/delay.h **
+ *******************/
+
+unsigned long loops_per_jiffy = 1;
+
+/***********************************
+ ** Dummies for unused PCD driver **
+ ***********************************/
+
+/*
+ * The PCD driver is used for driving the DWC-OTG device as gadget. The
+ * Raspberry Pi solely supports the use of the controller as host device.
+ * Hence, the PCD parts are not needed.
+ */
+
+DUMMY(-1, dwc_otg_pcd_disconnect_us);
+DUMMY(-1, dwc_otg_pcd_remote_wakeup);
+DUMMY(-1, dwc_otg_pcd_get_rmwkup_enable);
+DUMMY(-1, dwc_otg_pcd_initiate_srp);
+DUMMY(-1, pcd_remove);
+SILENT_DUMMY( 0, pcd_init);
+
+
+/************************************************************************
+ ** Prevent use of FIQ fix, need to resolve FIQ-related symbols anyway **
+ ************************************************************************/
+
+void local_fiq_disable() { }
+void local_fiq_enable() { }
+extern "C" void fiq_fsm_spin_lock(void *lock) { }
+extern "C" void fiq_fsm_spin_unlock(void *lock) { }
+int claim_fiq(struct fiq_handler *f) { return 0; }
+void set_fiq_regs(struct pt_regs const *regs) { }
+void set_fiq_handler(void *start, unsigned int length) { }
+void enable_fiq() { }
+
+void __FIQ_Branch(unsigned long *regs) { TRACE; }
+
+extern "C" int fiq_fsm_too_late(struct fiq_state *st, int n) { TRACE; return 0; }
+extern "C" void dwc_otg_fiq_nop(struct fiq_state *state) { TRACE; }
+extern "C" void dwc_otg_fiq_fsm(struct fiq_state *state, int num_channels) { TRACE; }
+
+unsigned char _dwc_otg_fiq_stub, _dwc_otg_fiq_stub_end;
+
+
+/***********************
+ ** asm/dma_mapping.h **
+ ***********************/
+
+void *dma_to_virt(struct device *dev, dma_addr_t phys)
+{
+	return phys_to_virt(phys);
+}
+
+
+/*******************
+ ** linux/timer.h **
+ *******************/
+
+struct tvec_base { };
+struct tvec_base boot_tvec_bases;
+
+
+/*******************
+ ** Init function **
+ *******************/
+
+extern "C" void module_dwc_otg_driver_init();
+extern "C" int  module_usbnet_init();
+extern "C" int  module_smsc95xx_driver_init();
+
+void platform_hcd_init(Services *services)
+{
+	/* enable USB power */
+	Platform::Connection platform;
+	platform.power_state(Platform::Session::POWER_USB_HCD, true);
+
+	/* register network */
+	if (services->nic) {
+		module_usbnet_init();
+		module_smsc95xx_driver_init();
+	}
+
+	/* disable fiq optimization */
+	fiq_enable = false;
+	fiq_fsm_enable = false;
+
+	bool const verbose = false;
+	if (verbose)
+		g_dbg_lvl = DBG_HCD | DBG_CIL | DBG_HCD_URB;
+
+	module_dwc_otg_driver_init();
+
+	/* setup host-controller platform device */
+	platform_device *pdev = (platform_device *)kzalloc(sizeof(platform_device), 0);
+	pdev->name            = (char *)"dwc_otg";
+	pdev->id              = 0;
+	pdev->num_resources   = sizeof(_dwc_otg_resource)/sizeof(resource);
+	pdev->resource        = _dwc_otg_resource;
+
+	/* needed for DMA buffer allocation. See 'hcd_buffer_alloc' in 'buffer.c' */
+	static u64 dma_mask         = ~(u64)0;
+	pdev->dev.dma_mask          = &dma_mask;
+	pdev->dev.coherent_dma_mask = ~0;
+
+	platform_device_register(pdev);
+}

repos/dde_linux/src/lib/usb/spec/rpi3_32b/platform.cc

@@ -0,0 +1,199 @@
+/*
+ * \brief  USB initialization for Raspberry Pi
+ * \author Norman Feske
+ * \date   2013-09-11
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is distributed under the terms of the GNU General Public License
+ * version 2.
+ */
+
+/* Genode includes */
+#include <io_mem_session/connection.h>
+#include <util/mmio.h>
+#include <platform_session/connection.h>
+
+
+/* emulation */
+#include <platform.h>
+#include <lx_emul.h>
+#include <timer_session/connection.h>
+
+/* dwc-otg */
+#define new new_
+#include <dwc_otg_dbg.h>
+#undef new
+
+using namespace Genode;
+
+unsigned dwc_irq();
+
+
+/************************************************
+ ** Resource info passed to the dwc_otg driver **
+ ************************************************/
+
+enum {
+	DWC_BASE = 0x3f980000,
+	DWC_SIZE = 0x20000,
+};
+
+
+static resource _dwc_otg_resource[] =
+{
+	{ DWC_BASE, DWC_BASE + DWC_SIZE - 1, "dwc_otg", IORESOURCE_MEM },
+	{ dwc_irq(), dwc_irq(), "dwc_otg-irq" /* name unused */, IORESOURCE_IRQ }
+};
+
+
+/***************************************
+ ** Supplement to lx_emul environment **
+ ***************************************/
+
+#if VERBOSE_LX_EMUL
+#define TRACE lx_printf("\033[32m%s\033[0m called, not implemented\n", __PRETTY_FUNCTION__)
+#else
+#define TRACE
+#endif
+
+#define DUMMY(retval, name) \
+extern "C" long name() { \
+	lx_printf("\033[32m%s\033[0m called, not implemented, stop\n", #name); \
+	bt(); \
+	for (;;); \
+	return retval; \
+}
+
+#define CHECKED_DUMMY(retval, name) \
+extern "C" long name() { \
+	lx_printf("\033[32m%s\033[0m called, not implemented, ignored\n", #name); \
+	bt(); \
+	return retval; \
+}
+
+#define SILENT_DUMMY(retval, name) \
+extern "C" long name() { return retval; }
+
+
+/*********************
+ ** linux/hardirq.h **
+ *********************/
+
+int in_irq()
+{
+	TRACE;
+	return 0;
+}
+
+
+/*******************
+ ** linux/delay.h **
+ *******************/
+
+unsigned long loops_per_jiffy = 1;
+
+/***********************************
+ ** Dummies for unused PCD driver **
+ ***********************************/
+
+/*
+ * The PCD driver is used for driving the DWC-OTG device as gadget. The
+ * Raspberry Pi solely supports the use of the controller as host device.
+ * Hence, the PCD parts are not needed.
+ */
+
+DUMMY(-1, dwc_otg_pcd_disconnect_us);
+DUMMY(-1, dwc_otg_pcd_remote_wakeup);
+DUMMY(-1, dwc_otg_pcd_get_rmwkup_enable);
+DUMMY(-1, dwc_otg_pcd_initiate_srp);
+DUMMY(-1, pcd_remove);
+SILENT_DUMMY( 0, pcd_init);
+
+
+/************************************************************************
+ ** Prevent use of FIQ fix, need to resolve FIQ-related symbols anyway **
+ ************************************************************************/
+
+void local_fiq_disable() { }
+void local_fiq_enable() { }
+extern "C" void fiq_fsm_spin_lock(void *lock) { }
+extern "C" void fiq_fsm_spin_unlock(void *lock) { }
+int claim_fiq(struct fiq_handler *f) { return 0; }
+void set_fiq_regs(struct pt_regs const *regs) { }
+void set_fiq_handler(void *start, unsigned int length) { }
+void enable_fiq() { }
+
+void __FIQ_Branch(unsigned long *regs) { TRACE; }
+
+extern "C" int fiq_fsm_too_late(struct fiq_state *st, int n) { TRACE; return 0; }
+extern "C" void dwc_otg_fiq_nop(struct fiq_state *state) { TRACE; }
+extern "C" void dwc_otg_fiq_fsm(struct fiq_state *state, int num_channels) { TRACE; }
+
+unsigned char _dwc_otg_fiq_stub, _dwc_otg_fiq_stub_end;
+
+
+/***********************
+ ** asm/dma_mapping.h **
+ ***********************/
+
+void *dma_to_virt(struct device *dev, dma_addr_t phys)
+{
+	return phys_to_virt(phys);
+}
+
+
+/*******************
+ ** linux/timer.h **
+ *******************/
+
+struct tvec_base { };
+struct tvec_base boot_tvec_bases;
+
+
+/*******************
+ ** Init function **
+ *******************/
+
+extern "C" void module_dwc_otg_driver_init();
+extern "C" int  module_usbnet_init();
+extern "C" int  module_smsc95xx_driver_init();
+
+void platform_hcd_init(Services *services)
+{
+	/* enable USB power */
+	Platform::Connection platform;
+	platform.power_state(Platform::Session::POWER_USB_HCD, true);
+
+	/* register network */
+	if (services->nic) {
+		module_usbnet_init();
+		module_smsc95xx_driver_init();
+	}
+
+	/* disable fiq optimization */
+	fiq_enable = false;
+	fiq_fsm_enable = false;
+
+	bool const verbose = false;
+	if (verbose)
+		g_dbg_lvl = DBG_HCD | DBG_CIL | DBG_HCD_URB;
+
+	module_dwc_otg_driver_init();
+
+	/* setup host-controller platform device */
+	platform_device *pdev = (platform_device *)kzalloc(sizeof(platform_device), 0);
+	pdev->name            = (char *)"dwc_otg";
+	pdev->id              = 0;
+	pdev->num_resources   = sizeof(_dwc_otg_resource)/sizeof(resource);
+	pdev->resource        = _dwc_otg_resource;
+
+	/* needed for DMA buffer allocation. See 'hcd_buffer_alloc' in 'buffer.c' */
+	static u64 dma_mask         = ~(u64)0;
+	pdev->dev.dma_mask          = &dma_mask;
+	pdev->dev.coherent_dma_mask = ~0;
+
+	platform_device_register(pdev);
+}

repos/libports/run/lwip.run

@@ -20,7 +20,7 @@
 #       tun/tap proxy driver at os/src/drivers/nic/linux)
 #
 
-set use_usb_driver [expr [have_spec omap4] || [have_spec arndale] || [have_spec rpi]]
+set use_usb_driver [expr [have_spec omap4] || [have_spec arndale] || [have_spec rpi] || [have_spec rpi2] || [have_spec rpi3_32b]]
 set use_nic_driver [expr !$use_usb_driver && ![have_spec imx53] && ![have_spec odroid_xu] && ![have_spec linux]]
 
 if {[expr !$use_usb_driver && !$use_nic_driver]} {
@@ -42,7 +42,7 @@ lappend_if $use_usb_driver              build_components drivers/usb
 lappend_if [have_spec gpio]             build_components drivers/gpio
 
 proc gpio_drv { } { if {[have_spec rpi] && [have_spec hw]}  { return hw_gpio_drv }
-                    if {[have_spec rpi] && [have_spec foc]} { return foc_gpio_drv }
+                    if {([have_spec rpi] || [have_spec rpi2] || [have_spec rpi3_32b]) && [have_spec foc]} { return foc_gpio_drv }
                     return gpio_drv }
 
 source ${genode_dir}/repos/base/run/platform_drv.inc

repos/os/include/spec/rpi2/platform/framebuffer_info.h

@@ -0,0 +1,59 @@
+/*
+ * \brief  Framebuffer info structure
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PLATFORM__FRAMEBUFFER_INFO_H_
+#define _PLATFORM__FRAMEBUFFER_INFO_H_
+
+#include <base/stdint.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Framebuffer_info;
+}
+
+
+/**
+ * Structure used by the protocol between the Videocore GPU and the ARM CPU for
+ * setting up the framebuffer via the mbox.
+ */
+struct Platform::Framebuffer_info
+{
+	uint32_t phys_width;
+	uint32_t phys_height;
+	uint32_t virt_width;
+	uint32_t virt_height;
+	uint32_t pitch = 0;
+	uint32_t depth;
+	uint32_t x_offset = 0;
+	uint32_t y_offset = 0;
+	uint32_t addr = 0;
+	uint32_t size = 0;
+
+	/**
+	 * Default constructor needed to make the object transferable via RPC
+	 */
+	Framebuffer_info()
+	:
+		phys_width(0), phys_height(0), virt_width(0), virt_height(),
+		depth(0)
+	{ }
+
+	Framebuffer_info(uint32_t width, uint32_t height, uint32_t depth)
+	:
+		phys_width(width), phys_height(height),
+		virt_width(width), virt_height(height),
+		depth(depth)
+	{ }
+};
+
+#endif /* _PLATFORM__FRAMEBUFFER_INFO_H_ */

repos/os/include/spec/rpi2/platform/property_message.h

@@ -0,0 +1,226 @@
+/*
+ * \brief  Marshalling of mbox messages for property channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PLATFORM__PROPERTY_MESSAGE_H_
+#define _PLATFORM__PROPERTY_MESSAGE_H_
+
+/* Genode includes */
+#include <util/misc_math.h>
+#include <base/printf.h>
+
+/* board-specific includes */
+#include <drivers/defs/rpi2.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Property_message;
+}
+
+
+/**
+ * Mailbox message buffer for the property channel
+ *
+ * This data structure is overlayed with memory shared with the VC. It
+ * contains a header, followed by a sequence of so-called command tags, wrapped
+ * up by a zero as an end marker.
+ */
+struct Platform::Property_message
+{
+	uint32_t buf_size = 0;
+
+	enum Code { REQUEST          = 0,
+	            RESPONSE_SUCCESS = 0x80000000 };
+
+	Code code = REQUEST;
+
+	/*
+	 * Start of the buffer that contains a sequence of tags
+	 */
+	char buffer[0];
+
+	/*
+	 * There must be no member variables after this point
+	 */
+
+	/*
+	 * Each tag consists of a header, a part with request arguments, and a
+	 * part with responses.
+	 */
+	template <typename TAG>
+	struct Tag
+	{
+		uint32_t const opcode;
+
+		/**
+		 * Size of tag buffer
+		 */
+		uint32_t const buf_size;
+
+		/**
+		 * Size of request part of the tag
+		 *
+		 * The value is never changed locally. Therefore, it is declared as
+		 * const. However, it will be updated by the VC. So we declare it
+		 * volatile, too.
+		 */
+		uint32_t volatile const len;
+
+		char payload[0];
+
+		/**
+		 * Utility for returning a response size of a tag type
+		 *
+		 * Depending on the presence of a 'TAG::Response' type, we need to
+		 * return the actual size of the response (if the type is present) or
+		 * 0. Both overloads are called with a compliant parameter 0. But only
+		 * if 'T::Response' exists, the first overload is selected.
+		 *
+		 * SFINAE to the rescue!
+		 */
+		template <typename T>
+		static size_t response_size(typename T::Response *)
+		{
+			return sizeof(typename T::Response);
+		}
+
+		template <typename>
+		static size_t response_size(...)
+		{
+			return 0;
+		}
+
+		template <typename T>
+		static size_t request_size(typename T::Request *)
+		{
+			return sizeof(typename T::Request);
+		}
+
+		template <typename>
+		static size_t request_size(...)
+		{
+			return 0;
+		}
+
+		template <typename T>
+		struct Placeable : T
+		{
+			template <typename... ARGS>
+			Placeable(ARGS... args) : T(args...) { }
+
+			inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+		};
+
+		template <typename T, typename... ARGS>
+		void construct_request(typename T::Request *, ARGS... args)
+		{
+			new ((typename T::Request *)payload)
+				Placeable<typename T::Request>(args...);
+		}
+
+		template <typename>
+		void construct_request(...) { }
+
+		template <typename T>
+		void construct_response(typename T::Response *)
+		{
+			new (payload) Placeable<typename T::Response>;
+		}
+
+		template <typename>
+		void construct_response(...) { }
+
+		static constexpr size_t payload_size()
+		{
+			return max(request_size<TAG>(0), response_size<TAG>(0));
+		}
+
+		template <typename... REQUEST_ARGS>
+		Tag(REQUEST_ARGS... request_args)
+		:
+			opcode(TAG::opcode()),
+			buf_size(payload_size()),
+			len(request_size<TAG>(0))
+		{
+			/*
+			 * The order is important. If we called 'construct_response' after
+			 * 'construct_request', we would overwrite the request parameters
+			 * with the default response.
+			 */
+			construct_response<TAG>(0);
+			construct_request<TAG>(0, request_args...);
+		}
+
+		inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+	};
+
+	void reset()
+	{
+		buf_size = 0;
+		code     = REQUEST;
+	}
+
+	/**
+	 * \return reference to tag in the message buffer
+	 */
+	template <typename POLICY, typename... REQUEST_ARGS>
+	typename POLICY::Response const &append(REQUEST_ARGS... request_args)
+	{
+		auto *tag = new (buffer + buf_size) Tag<POLICY>(request_args...);
+
+		buf_size += sizeof(Tag<POLICY>) + Tag<POLICY>::payload_size();
+
+		return *(typename POLICY::Response *)tag->payload;
+	}
+
+	template <typename POLICY, typename... REQUEST_ARGS>
+	void append_no_response(REQUEST_ARGS... request_args)
+	{
+		new (buffer + buf_size) Tag<POLICY>(request_args...);
+
+		buf_size += sizeof(Tag<POLICY>) + Tag<POLICY>::payload_size();
+	}
+
+	void finalize()
+	{
+		/* append end tag */
+		*(uint32_t *)(buffer + buf_size) = 0;
+		buf_size += sizeof(uint32_t);
+	}
+
+	static unsigned channel() { return 8; }
+
+	static Rpi::Videocore_cache_policy cache_policy()
+	{
+		return Rpi::NON_COHERENT; /* for channel 8 only */
+	}
+
+	void dump(char const *label)
+	{
+		unsigned const *buf = (unsigned *)this;
+		printf("%s message:\n", label);
+		for (unsigned i = 0;; i++) {
+			for (unsigned j = 0; j < 8; j++) {
+				unsigned const msg_word_idx = i*8 + j;
+				printf(" %08x", buf[msg_word_idx]);
+				if (msg_word_idx*sizeof(unsigned) < buf_size)
+					continue;
+				printf("\n");
+				return;
+			}
+		}
+	}
+
+	inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+};
+
+#endif /* _PLATFORM__PROPERTY_MESSAGE_H_ */

repos/os/include/spec/rpi2/platform_session/client.h

@@ -0,0 +1,41 @@
+/*
+ * \brief  Raspberry Pi specific platform session client side
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__PLATFORM_SESSION__CLIENT_H_
+#define _INCLUDE__PLATFORM_SESSION__CLIENT_H_
+
+#include <base/capability.h>
+#include <base/rpc_client.h>
+#include <platform_session/platform_session.h>
+
+namespace Platform { struct Client; }
+
+struct Platform::Client : Genode::Rpc_client<Platform::Session>
+{
+	explicit Client(Capability<Session> session)
+	: Genode::Rpc_client<Session>(session) { }
+
+	void setup_framebuffer(Framebuffer_info &info) override {
+		call<Rpc_setup_framebuffer>(info); }
+
+	bool power_state(Power power) override {
+		return call<Rpc_get_power_state>(power); }
+
+	void power_state(Power power, bool enable) override {
+		call<Rpc_set_power_state>(power, enable); }
+
+	uint32_t clock_rate(Clock clock) {
+		return call<Rpc_get_clock_rate>(clock); }
+};
+
+#endif /* _INCLUDE__PLATFORM_SESSION__CLIENT_H_ */

repos/os/include/spec/rpi2/platform_session/platform_session.h

@@ -0,0 +1,89 @@
+/*
+ * \brief  Raspberry Pi specific platform session
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
+#define _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
+
+#include <base/capability.h>
+#include <base/rpc.h>
+#include <dataspace/capability.h>
+#include <platform/framebuffer_info.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Session;
+}
+
+
+struct Platform::Session : Genode::Session
+{
+	/**
+	 * \noapi
+	 */
+	static const char *service_name() { return "Platform"; }
+
+	enum { CAP_QUOTA = 2 };
+
+	/**
+	 * Setup framebuffer
+	 *
+	 * The 'info' argument serves as both input and output parameter. As input,
+	 * it describes the desired properties of the framebuffer. In return, the
+	 * method delivers the values that were actually taken into effect.
+	 */
+	virtual void setup_framebuffer(Framebuffer_info &info) = 0;
+
+	enum Power {
+		POWER_SDHCI   = 0,
+		POWER_UART0   = 1,
+		POWER_UART1   = 2,
+		POWER_USB_HCD = 3,
+		POWER_I2C0    = 4,
+		POWER_I2C1    = 5,
+		POWER_I2C2    = 6,
+		POWER_SPI     = 7,
+		POWER_CCP2TX  = 8,
+	};
+
+	/**
+	 * Request power state
+	 */
+	virtual bool power_state(Power) = 0;
+
+	/**
+	 * Set power state
+	 */
+	virtual void power_state(Power, bool enable) = 0;
+
+	enum Clock { CLOCK_EMMC = 1 };
+
+	/**
+	 * Request clock rate
+	 */
+	virtual uint32_t clock_rate(Clock) = 0;
+
+
+	/*********************
+	 ** RPC declaration **
+	 *********************/
+
+	GENODE_RPC(Rpc_setup_framebuffer, void, setup_framebuffer, Framebuffer_info &);
+	GENODE_RPC(Rpc_get_power_state, bool, power_state, Power);
+	GENODE_RPC(Rpc_set_power_state, void, power_state, Power, bool);
+	GENODE_RPC(Rpc_get_clock_rate, uint32_t, clock_rate, Clock);
+
+	GENODE_RPC_INTERFACE(Rpc_setup_framebuffer, Rpc_set_power_state,
+	                     Rpc_get_power_state, Rpc_get_clock_rate);
+};
+
+#endif /* _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ */

repos/os/include/spec/rpi3_32b/platform/framebuffer_info.h

@@ -0,0 +1,59 @@
+/*
+ * \brief  Framebuffer info structure
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PLATFORM__FRAMEBUFFER_INFO_H_
+#define _PLATFORM__FRAMEBUFFER_INFO_H_
+
+#include <base/stdint.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Framebuffer_info;
+}
+
+
+/**
+ * Structure used by the protocol between the Videocore GPU and the ARM CPU for
+ * setting up the framebuffer via the mbox.
+ */
+struct Platform::Framebuffer_info
+{
+	uint32_t phys_width;
+	uint32_t phys_height;
+	uint32_t virt_width;
+	uint32_t virt_height;
+	uint32_t pitch = 0;
+	uint32_t depth;
+	uint32_t x_offset = 0;
+	uint32_t y_offset = 0;
+	uint32_t addr = 0;
+	uint32_t size = 0;
+
+	/**
+	 * Default constructor needed to make the object transferable via RPC
+	 */
+	Framebuffer_info()
+	:
+		phys_width(0), phys_height(0), virt_width(0), virt_height(),
+		depth(0)
+	{ }
+
+	Framebuffer_info(uint32_t width, uint32_t height, uint32_t depth)
+	:
+		phys_width(width), phys_height(height),
+		virt_width(width), virt_height(height),
+		depth(depth)
+	{ }
+};
+
+#endif /* _PLATFORM__FRAMEBUFFER_INFO_H_ */

repos/os/include/spec/rpi3_32b/platform/property_message.h

@@ -0,0 +1,226 @@
+/*
+ * \brief  Marshalling of mbox messages for property channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PLATFORM__PROPERTY_MESSAGE_H_
+#define _PLATFORM__PROPERTY_MESSAGE_H_
+
+/* Genode includes */
+#include <util/misc_math.h>
+#include <base/printf.h>
+
+/* board-specific includes */
+#include <drivers/defs/rpi3_32b.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Property_message;
+}
+
+
+/**
+ * Mailbox message buffer for the property channel
+ *
+ * This data structure is overlayed with memory shared with the VC. It
+ * contains a header, followed by a sequence of so-called command tags, wrapped
+ * up by a zero as an end marker.
+ */
+struct Platform::Property_message
+{
+	uint32_t buf_size = 0;
+
+	enum Code { REQUEST          = 0,
+	            RESPONSE_SUCCESS = 0x80000000 };
+
+	Code code = REQUEST;
+
+	/*
+	 * Start of the buffer that contains a sequence of tags
+	 */
+	char buffer[0];
+
+	/*
+	 * There must be no member variables after this point
+	 */
+
+	/*
+	 * Each tag consists of a header, a part with request arguments, and a
+	 * part with responses.
+	 */
+	template <typename TAG>
+	struct Tag
+	{
+		uint32_t const opcode;
+
+		/**
+		 * Size of tag buffer
+		 */
+		uint32_t const buf_size;
+
+		/**
+		 * Size of request part of the tag
+		 *
+		 * The value is never changed locally. Therefore, it is declared as
+		 * const. However, it will be updated by the VC. So we declare it
+		 * volatile, too.
+		 */
+		uint32_t volatile const len;
+
+		char payload[0];
+
+		/**
+		 * Utility for returning a response size of a tag type
+		 *
+		 * Depending on the presence of a 'TAG::Response' type, we need to
+		 * return the actual size of the response (if the type is present) or
+		 * 0. Both overloads are called with a compliant parameter 0. But only
+		 * if 'T::Response' exists, the first overload is selected.
+		 *
+		 * SFINAE to the rescue!
+		 */
+		template <typename T>
+		static size_t response_size(typename T::Response *)
+		{
+			return sizeof(typename T::Response);
+		}
+
+		template <typename>
+		static size_t response_size(...)
+		{
+			return 0;
+		}
+
+		template <typename T>
+		static size_t request_size(typename T::Request *)
+		{
+			return sizeof(typename T::Request);
+		}
+
+		template <typename>
+		static size_t request_size(...)
+		{
+			return 0;
+		}
+
+		template <typename T>
+		struct Placeable : T
+		{
+			template <typename... ARGS>
+			Placeable(ARGS... args) : T(args...) { }
+
+			inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+		};
+
+		template <typename T, typename... ARGS>
+		void construct_request(typename T::Request *, ARGS... args)
+		{
+			new ((typename T::Request *)payload)
+				Placeable<typename T::Request>(args...);
+		}
+
+		template <typename>
+		void construct_request(...) { }
+
+		template <typename T>
+		void construct_response(typename T::Response *)
+		{
+			new (payload) Placeable<typename T::Response>;
+		}
+
+		template <typename>
+		void construct_response(...) { }
+
+		static constexpr size_t payload_size()
+		{
+			return max(request_size<TAG>(0), response_size<TAG>(0));
+		}
+
+		template <typename... REQUEST_ARGS>
+		Tag(REQUEST_ARGS... request_args)
+		:
+			opcode(TAG::opcode()),
+			buf_size(payload_size()),
+			len(request_size<TAG>(0))
+		{
+			/*
+			 * The order is important. If we called 'construct_response' after
+			 * 'construct_request', we would overwrite the request parameters
+			 * with the default response.
+			 */
+			construct_response<TAG>(0);
+			construct_request<TAG>(0, request_args...);
+		}
+
+		inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+	};
+
+	void reset()
+	{
+		buf_size = 0;
+		code     = REQUEST;
+	}
+
+	/**
+	 * \return reference to tag in the message buffer
+	 */
+	template <typename POLICY, typename... REQUEST_ARGS>
+	typename POLICY::Response const &append(REQUEST_ARGS... request_args)
+	{
+		auto *tag = new (buffer + buf_size) Tag<POLICY>(request_args...);
+
+		buf_size += sizeof(Tag<POLICY>) + Tag<POLICY>::payload_size();
+
+		return *(typename POLICY::Response *)tag->payload;
+	}
+
+	template <typename POLICY, typename... REQUEST_ARGS>
+	void append_no_response(REQUEST_ARGS... request_args)
+	{
+		new (buffer + buf_size) Tag<POLICY>(request_args...);
+
+		buf_size += sizeof(Tag<POLICY>) + Tag<POLICY>::payload_size();
+	}
+
+	void finalize()
+	{
+		/* append end tag */
+		*(uint32_t *)(buffer + buf_size) = 0;
+		buf_size += sizeof(uint32_t);
+	}
+
+	static unsigned channel() { return 8; }
+
+	static Rpi::Videocore_cache_policy cache_policy()
+	{
+		return Rpi::NON_COHERENT; /* for channel 8 only */
+	}
+
+	void dump(char const *label)
+	{
+		unsigned const *buf = (unsigned *)this;
+		printf("%s message:\n", label);
+		for (unsigned i = 0;; i++) {
+			for (unsigned j = 0; j < 8; j++) {
+				unsigned const msg_word_idx = i*8 + j;
+				printf(" %08x", buf[msg_word_idx]);
+				if (msg_word_idx*sizeof(unsigned) < buf_size)
+					continue;
+				printf("\n");
+				return;
+			}
+		}
+	}
+
+	inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+};
+
+#endif /* _PLATFORM__PROPERTY_MESSAGE_H_ */

repos/os/include/spec/rpi3_32b/platform_session/client.h

@@ -0,0 +1,41 @@
+/*
+ * \brief  Raspberry Pi specific platform session client side
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__PLATFORM_SESSION__CLIENT_H_
+#define _INCLUDE__PLATFORM_SESSION__CLIENT_H_
+
+#include <base/capability.h>
+#include <base/rpc_client.h>
+#include <platform_session/platform_session.h>
+
+namespace Platform { struct Client; }
+
+struct Platform::Client : Genode::Rpc_client<Platform::Session>
+{
+	explicit Client(Capability<Session> session)
+	: Genode::Rpc_client<Session>(session) { }
+
+	void setup_framebuffer(Framebuffer_info &info) override {
+		call<Rpc_setup_framebuffer>(info); }
+
+	bool power_state(Power power) override {
+		return call<Rpc_get_power_state>(power); }
+
+	void power_state(Power power, bool enable) override {
+		call<Rpc_set_power_state>(power, enable); }
+
+	uint32_t clock_rate(Clock clock) {
+		return call<Rpc_get_clock_rate>(clock); }
+};
+
+#endif /* _INCLUDE__PLATFORM_SESSION__CLIENT_H_ */

repos/os/include/spec/rpi3_32b/platform_session/platform_session.h

@@ -0,0 +1,89 @@
+/*
+ * \brief  Raspberry Pi specific platform session
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
+#define _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_
+
+#include <base/capability.h>
+#include <base/rpc.h>
+#include <dataspace/capability.h>
+#include <platform/framebuffer_info.h>
+
+namespace Platform {
+	using namespace Genode;
+	struct Session;
+}
+
+
+struct Platform::Session : Genode::Session
+{
+	/**
+	 * \noapi
+	 */
+	static const char *service_name() { return "Platform"; }
+
+	enum { CAP_QUOTA = 2 };
+
+	/**
+	 * Setup framebuffer
+	 *
+	 * The 'info' argument serves as both input and output parameter. As input,
+	 * it describes the desired properties of the framebuffer. In return, the
+	 * method delivers the values that were actually taken into effect.
+	 */
+	virtual void setup_framebuffer(Framebuffer_info &info) = 0;
+
+	enum Power {
+		POWER_SDHCI   = 0,
+		POWER_UART0   = 1,
+		POWER_UART1   = 2,
+		POWER_USB_HCD = 3,
+		POWER_I2C0    = 4,
+		POWER_I2C1    = 5,
+		POWER_I2C2    = 6,
+		POWER_SPI     = 7,
+		POWER_CCP2TX  = 8,
+	};
+
+	/**
+	 * Request power state
+	 */
+	virtual bool power_state(Power) = 0;
+
+	/**
+	 * Set power state
+	 */
+	virtual void power_state(Power, bool enable) = 0;
+
+	enum Clock { CLOCK_EMMC = 1 };
+
+	/**
+	 * Request clock rate
+	 */
+	virtual uint32_t clock_rate(Clock) = 0;
+
+
+	/*********************
+	 ** RPC declaration **
+	 *********************/
+
+	GENODE_RPC(Rpc_setup_framebuffer, void, setup_framebuffer, Framebuffer_info &);
+	GENODE_RPC(Rpc_get_power_state, bool, power_state, Power);
+	GENODE_RPC(Rpc_set_power_state, void, power_state, Power, bool);
+	GENODE_RPC(Rpc_get_clock_rate, uint32_t, clock_rate, Clock);
+
+	GENODE_RPC_INTERFACE(Rpc_setup_framebuffer, Rpc_set_power_state,
+	                     Rpc_get_power_state, Rpc_get_clock_rate);
+};
+
+#endif /* _INCLUDE__PLATFORM_SESSION__PLATFORM_SESSION_H_ */

repos/os/src/drivers/gpio/spec/rpi2/driver.h

@@ -0,0 +1,208 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2012 Ksys Labs LLC
+ * Copyright (C) 2012-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_
+#define _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_
+
+/* Genode includes */
+#include <base/log.h>
+#include <drivers/defs/rpi2.h>
+#include <gpio/driver.h>
+#include <irq_session/connection.h>
+
+/* local includes */
+#include <irq.h>
+#include <gpio.h>
+
+static int verbose = 1;
+
+namespace Gpio { class Rpi_driver; }
+
+class Gpio::Rpi_driver : public Driver
+{
+	private:
+
+		enum { MAX_PINS = 54 };
+
+		Reg                                    _reg;
+		Genode::Irq_connection                 _irq;
+		Genode::Signal_handler<Rpi_driver>     _dispatcher;
+		Genode::Signal_context_capability      _sig_cap[MAX_PINS];
+		bool                                   _irq_enabled[MAX_PINS];
+		bool                                   _async;
+
+		void _handle()
+		{
+			_reg.for_each_gpio_status([&] (unsigned i, bool s) {
+				if (!s || !_irq_enabled[i] || !_sig_cap[i].valid()) { return; }
+				Genode::Signal_transmitter(_sig_cap[i]).submit();
+			});
+		}
+
+		Rpi_driver(Genode::Env &env)
+		:
+			_reg(env, Rpi::GPIO_CONTROLLER_BASE, 0, Rpi::GPIO_CONTROLLER_SIZE),
+			_irq(env, IRQ),
+			_dispatcher(env.ep(), *this, &Rpi_driver::_handle),
+			_async(false)
+		{
+			_irq.sigh(_dispatcher);
+			_irq.ack_irq();
+		}
+
+		void _invalid_gpio(unsigned gpio) {
+			Genode::error("invalid GPIO pin number ", gpio); }
+
+	public:
+
+		void set_async_events(bool async) { _async = async; }
+
+		void set_func(unsigned gpio, Reg::Function function)
+		{
+			if (verbose)
+				Genode::log("set_func: gpio=", gpio, " function=", (int)function);
+
+			_reg.set_gpio_function(gpio, function);
+		}
+
+		static Rpi_driver& factory(Genode::Env &env);
+
+
+		/******************************
+		 **  Driver interface  **
+		 ******************************/
+
+		bool gpio_valid(unsigned gpio) { return gpio < MAX_PINS; }
+
+		void direction(unsigned gpio, bool input)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose)
+				Genode::log("direction: gpio=", gpio, " input=", input);
+
+			Reg::Function f = input ? Reg::FSEL_INPUT : Reg::FSEL_OUTPUT;
+			_reg.set_gpio_function(gpio, f);
+		}
+
+		void write(unsigned gpio, bool level)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose)
+				Genode::log("write: gpio=", gpio, " level=", level);
+
+			if (_reg.get_gpio_function(gpio)!=Reg::FSEL_OUTPUT)
+				warning("GPIO pin ", gpio, " is not configured for output");
+
+			if (level)
+				_reg.set_gpio_level(gpio);
+			else
+				_reg.clear_gpio_level(gpio);
+		}
+
+		bool read(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return 0; }
+			if(_reg.get_gpio_function(gpio) != Reg::FSEL_INPUT)
+				warning("GPIO pin ", gpio, " is not configured for input");
+
+			return _reg.get_gpio_level(gpio);
+		}
+
+		void debounce_enable(unsigned, bool) {
+			Genode::warning("debounce_enable not supported!"); }
+
+		void debounce_time(unsigned, unsigned long) {
+			Genode::warning("debounce_time not supported!"); }
+
+		void falling_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose) Genode::log("falling_detect: gpio=", gpio);
+
+			if(_async)
+				_reg.set_gpio_async_falling_detect(gpio);
+			else
+				_reg.set_gpio_falling_detect(gpio);
+		}
+
+		void rising_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose) Genode::log("rising_detect: gpio=", gpio);
+
+			if(_async)
+				_reg.set_gpio_async_rising_detect(gpio);
+			else
+				_reg.set_gpio_rising_detect(gpio);
+		}
+
+		void high_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("high_detect: gpio=", gpio);
+
+			_reg.set_gpio_high_detect(gpio);
+		}
+
+		void low_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("low_detect: gpio=", gpio);
+
+			_reg.set_gpio_low_detect(gpio);
+		}
+
+		void irq_enable(unsigned gpio, bool enable)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("irq_enable: gpio=", gpio, " enable=", enable);
+
+			_irq_enabled[gpio] = enable;
+		}
+
+		void ack_irq(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("ack_irq: gpio=", gpio);
+
+			_reg.clear_event(gpio);
+			_irq.ack_irq();
+		}
+
+		void register_signal(unsigned gpio,
+		                     Genode::Signal_context_capability cap)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("register_signal: gpio=", gpio);
+
+			_sig_cap[gpio] = cap;
+		}
+
+		void unregister_signal(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("unregister_signal: gpio=", gpio);
+			Genode::Signal_context_capability cap;
+
+			_sig_cap[gpio] = cap;
+		}
+};
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_ */

repos/os/src/drivers/gpio/spec/rpi2/empty.cc

@@ -0,0 +1,3 @@
+/*
+ * Dummy compilation unit needed to link a valid target.
+ */

repos/os/src/drivers/gpio/spec/rpi2/foc/irq.h

@@ -0,0 +1,19 @@
+/*
+ * \brief  GPIO interrupt number
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \date   2015-07-27
+ */
+
+/*
+ * Copyright (C) 2015-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_
+#define _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_
+
+namespace Gpio { enum { IRQ = 49 }; }
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_ */

repos/os/src/drivers/gpio/spec/rpi2/foc/target.mk

@@ -0,0 +1,7 @@
+TARGET   = foc_gpio_drv
+REQUIRES = rpi2
+SRC_CC  += main.cc
+LIBS     = base
+INC_DIR += $(PRG_DIR) $(PRG_DIR)/..
+
+vpath main.cc $(PRG_DIR)/..

repos/os/src/drivers/gpio/spec/rpi2/gpio.h

@@ -0,0 +1,242 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2012 Ksys Labs LLC
+ * Copyright (C) 2012-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__GPIO_H_
+#define _DRIVERS__GPIO__SPEC__RPI__GPIO_H_
+
+/* Genode includes */
+#include <base/printf.h>
+#include <base/attached_io_mem_dataspace.h>
+#include <util/mmio.h>
+#include <timer_session/connection.h>
+
+namespace Gpio {
+
+	using namespace Genode;
+
+	class Reg;
+}
+
+class Gpio::Reg : Attached_io_mem_dataspace, Mmio
+{
+	private:
+
+		/**
+		 * GPIO Function Select Registers
+		 */
+		struct Gpfsel : Register_array <0x00,32,6,32> {
+			struct Sel0 : Bitfield <0,3> {};
+			struct Sel1 : Bitfield <3,3> {};
+			struct Sel2 : Bitfield <6,3> {};
+			struct Sel3 : Bitfield <9,3> {};
+			struct Sel4 : Bitfield <12,3> {};
+			struct Sel5 : Bitfield <15,3> {};
+			struct Sel6 : Bitfield <18,3> {};
+			struct Sel7 : Bitfield <21,3> {};
+			struct Sel8 : Bitfield <24,3> {};
+			struct Sel9 : Bitfield <27,3> {};
+		};
+
+		/**
+		 * GPIO Pin Output Set Registers
+		 */
+		struct Gpset : Register_array <0x1c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Output Clear Registers
+		 */
+		struct Gpclr : Register_array <0x28,32,64,1> {};
+
+		/**
+		 * GPIO Pin Level Registers
+		 */
+		struct Gplev : Register_array <0x34,32,64,1> {};
+
+		/**
+		 * GPIO Pin Event Detect Status Registers
+		 */
+		struct Gppeds     : Register_array <0x40,32,64,1> {};
+		struct Gppeds_raw : Register       <0x40,64> {};
+
+		/**
+		 * GPIO Pin Rising Edge Detect Enable Registers
+		 */
+		struct Gpren : Register_array <0x4c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Falling Edge Detect Enable Registers
+		 */
+		struct Gpfen : Register_array <0x58,32,64,1> {};
+
+		/**
+		 * GPIO Pin High Detect Enable Registers
+		 */
+		struct Gphen : Register_array <0x64,32,64,1> {};
+
+		/**
+		 * GPIO Pin Low Detect Enable Registers
+		 */
+		struct Gplen : Register_array <0x70,32,64,1> {};
+
+		/**
+		 * GPIO Pin Aync. Rising Edge Detect Registers
+		 */
+		struct Gparen : Register_array <0x7c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Async. Falling Edge Detect Registers
+		 */
+		struct Gpafen : Register_array <0x88,32,64,1> {};
+
+		/**
+		 * GPIO Pin Pull-up/down Enable Registers
+		 */
+		struct Gppud : Register <0x94,32> {};
+
+		/**
+		 * GPIO Pin Pull-up/down Enable Clock Registers
+		 */
+		struct Gppudclk : Register_array <0x98,32,64,1> {};
+
+		struct Timer_delayer : Timer::Connection, Mmio::Delayer
+		{
+			Timer_delayer(Genode::Env &env) : Timer::Connection(env) { }
+
+			/**
+			 * Implementation of 'Delayer' interface
+			 */
+			void usleep(unsigned us) { Timer::Connection::usleep(us); }
+
+		} _delayer;
+
+		template <typename T0, typename T1, typename T2,
+		          typename T3, typename T4, typename T5>
+		void _set_gpio_det(unsigned gpio)
+		{
+			write<T0>(0, gpio);
+			write<T1>(0, gpio);
+			write<T2>(0, gpio);
+			write<T3>(0, gpio);
+			write<T4>(0, gpio);
+			write<T5>(1, gpio);
+		}
+
+	public:
+
+		Reg(Genode::Env &env,
+		    addr_t base, off_t offset, size_t size)
+		:
+			Attached_io_mem_dataspace(env, base, size),
+			Mmio((addr_t)local_addr<Reg>() + offset),
+			_delayer(env)
+		{ }
+
+		enum Function {
+			FSEL_INPUT  = 0,
+			FSEL_OUTPUT = 1,
+			FSEL_ALT0   = 4,
+			FSEL_ALT1   = 5,
+			FSEL_ALT2   = 6,
+			FSEL_ALT3   = 7,
+			FSEL_ALT4   = 3,
+			FSEL_ALT5   = 2,
+		};
+
+		void set_gpio_function(unsigned gpio, Function function)
+		{
+			/*
+			 * Set a pull-up internal resistor in the input pin to avoid
+			 * electromagnetic radiation or static noise
+			 */
+			if (function == FSEL_INPUT) {
+				write<Gppud>(1);
+				_delayer.usleep(1);
+				write<Gppudclk>(1, gpio);
+				_delayer.usleep(1);
+				write<Gppud>(0);
+				write<Gppudclk>(0, gpio);
+			}
+			/* set the pin function */
+			unsigned sel_id = gpio % 10;
+			unsigned reg_id = gpio / 10;
+			switch(sel_id){
+			case 0: write<Gpfsel::Sel0>(function, reg_id); break;
+			case 1: write<Gpfsel::Sel1>(function, reg_id); break;
+			case 2: write<Gpfsel::Sel2>(function, reg_id); break;
+			case 3: write<Gpfsel::Sel3>(function, reg_id); break;
+			case 4: write<Gpfsel::Sel4>(function, reg_id); break;
+			case 5: write<Gpfsel::Sel5>(function, reg_id); break;
+			case 6: write<Gpfsel::Sel6>(function, reg_id); break;
+			case 7: write<Gpfsel::Sel7>(function, reg_id); break;
+			case 8: write<Gpfsel::Sel8>(function, reg_id); break;
+			case 9: write<Gpfsel::Sel9>(function, reg_id); break;
+			default:;
+			}
+		}
+
+		unsigned get_gpio_function(unsigned gpio)
+		{
+			unsigned sel_id = gpio % 10;
+			unsigned reg_id = gpio / 10;
+			switch(sel_id){
+			case 0:  return read<Gpfsel::Sel0>(reg_id);
+			case 1:  return read<Gpfsel::Sel1>(reg_id);
+			case 2:  return read<Gpfsel::Sel2>(reg_id);
+			case 3:  return read<Gpfsel::Sel3>(reg_id);
+			case 4:  return read<Gpfsel::Sel4>(reg_id);
+			case 5:  return read<Gpfsel::Sel5>(reg_id);
+			case 6:  return read<Gpfsel::Sel6>(reg_id);
+			case 7:  return read<Gpfsel::Sel7>(reg_id);
+			case 8:  return read<Gpfsel::Sel8>(reg_id);
+			case 9:  return read<Gpfsel::Sel9>(reg_id);
+			default: return 0;
+			}
+		}
+
+		int    get_gpio_level(unsigned gpio) { return read<Gppudclk>(gpio); }
+		void   set_gpio_level(unsigned gpio) { write<Gpset>(1, gpio); }
+		void clear_gpio_level(unsigned gpio) { write<Gpclr>(1, gpio); }
+
+		void set_gpio_falling_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gparen, Gpafen, Gpfen>(gpio); }
+
+		void set_gpio_rising_detect(unsigned gpio) {
+			_set_gpio_det<Gphen, Gplen, Gparen, Gpafen, Gpfen, Gpren>(gpio); }
+
+		void set_gpio_high_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gplen, Gparen, Gpafen, Gpfen, Gphen>(gpio); }
+
+		void set_gpio_low_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gparen, Gpafen, Gpfen, Gplen>(gpio); }
+
+		void set_gpio_async_falling_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gparen, Gpfen, Gpafen>(gpio); }
+
+		void set_gpio_async_rising_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gpafen, Gpfen, Gparen>(gpio); }
+
+		template <typename F>
+		void for_each_gpio_status(F f)
+		{
+			Gppeds_raw::access_t const gppeds = read<Gppeds_raw>();
+			for(unsigned i = 0; i < Gppeds_raw::ACCESS_WIDTH; i++) {
+				f(i, gppeds & (1 << i)); }
+		}
+
+		void clear_event(unsigned gpio) { write<Gppeds>(1, gpio); }
+};
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__GPIO_H_ */

repos/os/src/drivers/gpio/spec/rpi2/main.cc

@@ -0,0 +1,107 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2015-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+/* Genode includes */
+#include <base/attached_rom_dataspace.h>
+#include <base/component.h>
+#include <base/log.h>
+#include <base/heap.h>
+#include <gpio/component.h>
+#include <gpio/config.h>
+#include <os/server.h>
+
+/* local includes */
+#include "driver.h"
+
+
+Gpio::Rpi_driver& Gpio::Rpi_driver::factory(Genode::Env &env)
+{
+	static Rpi_driver driver(env);
+	return driver;
+}
+
+
+struct Main
+{
+	Genode::Env         &env;
+	Genode::Sliced_heap  sliced_heap;
+	Gpio::Rpi_driver     &driver;
+	Gpio::Root           root;
+
+	Genode::Attached_rom_dataspace config_rom { env, "config" };
+
+	Main(Genode::Env &env)
+	:
+		env(env),
+		sliced_heap(env.ram(), env.rm()),
+		driver(Gpio::Rpi_driver::factory(env)),
+		root(&env.ep().rpc_ep(), &sliced_heap, driver)
+	{
+		using namespace Genode;
+		log("--- Raspberry Pi GPIO driver ---");
+
+		/*
+		 * Check configuration for async events detect
+		 */
+		unsigned int async = 0;
+		try {
+			config_rom.xml().attribute("async_events").value(&async);
+		} catch (...) { }
+		driver.set_async_events(async>0);
+
+		/*
+		 * Check for common GPIO configuration
+		 */
+		Gpio::process_config(config_rom.xml(), driver);
+
+		/*
+		 * Check configuration for specific function
+		 */
+		try {
+			Xml_node gpio_node = config_rom.xml().sub_node("gpio");
+
+			for (;; gpio_node = gpio_node.next("gpio")) {
+				unsigned num     = 0;
+				unsigned function = 0;
+
+				try {
+					gpio_node.attribute("num").value(&num);
+					gpio_node.attribute("function").value(&function);
+
+					switch(function){
+					case 0: driver.set_func(num, Gpio::Reg::FSEL_ALT0); break;
+					case 1: driver.set_func(num, Gpio::Reg::FSEL_ALT1); break;
+					case 2: driver.set_func(num, Gpio::Reg::FSEL_ALT2); break;
+					case 3: driver.set_func(num, Gpio::Reg::FSEL_ALT3); break;
+					case 4: driver.set_func(num, Gpio::Reg::FSEL_ALT4); break;
+					case 5: driver.set_func(num, Gpio::Reg::FSEL_ALT5); break;
+					default: warning("wrong pin function, ignore node");
+					}
+				} catch(Xml_node::Nonexistent_attribute) {
+					warning("missing attribute, ignore node");
+				}
+				if (gpio_node.last("gpio")) break;
+			}
+		} catch (Xml_node::Nonexistent_sub_node) { warning("no GPIO config"); }
+
+		/*
+		 * Announce service
+		 */
+		env.parent().announce(env.ep().manage(root));
+	}
+};
+
+
+void Component::construct(Genode::Env &env) { static Main main(env); }

repos/os/src/drivers/gpio/spec/rpi3_32b/driver.h

@@ -0,0 +1,208 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2012 Ksys Labs LLC
+ * Copyright (C) 2012-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_
+#define _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_
+
+/* Genode includes */
+#include <base/log.h>
+#include <drivers/defs/rpi3_32b.h>
+#include <gpio/driver.h>
+#include <irq_session/connection.h>
+
+/* local includes */
+#include <irq.h>
+#include <gpio.h>
+
+static int verbose = 1;
+
+namespace Gpio { class Rpi_driver; }
+
+class Gpio::Rpi_driver : public Driver
+{
+	private:
+
+		enum { MAX_PINS = 54 };
+
+		Reg                                    _reg;
+		Genode::Irq_connection                 _irq;
+		Genode::Signal_handler<Rpi_driver>     _dispatcher;
+		Genode::Signal_context_capability      _sig_cap[MAX_PINS];
+		bool                                   _irq_enabled[MAX_PINS];
+		bool                                   _async;
+
+		void _handle()
+		{
+			_reg.for_each_gpio_status([&] (unsigned i, bool s) {
+				if (!s || !_irq_enabled[i] || !_sig_cap[i].valid()) { return; }
+				Genode::Signal_transmitter(_sig_cap[i]).submit();
+			});
+		}
+
+		Rpi_driver(Genode::Env &env)
+		:
+			_reg(env, Rpi::GPIO_CONTROLLER_BASE, 0, Rpi::GPIO_CONTROLLER_SIZE),
+			_irq(env, IRQ),
+			_dispatcher(env.ep(), *this, &Rpi_driver::_handle),
+			_async(false)
+		{
+			_irq.sigh(_dispatcher);
+			_irq.ack_irq();
+		}
+
+		void _invalid_gpio(unsigned gpio) {
+			Genode::error("invalid GPIO pin number ", gpio); }
+
+	public:
+
+		void set_async_events(bool async) { _async = async; }
+
+		void set_func(unsigned gpio, Reg::Function function)
+		{
+			if (verbose)
+				Genode::log("set_func: gpio=", gpio, " function=", (int)function);
+
+			_reg.set_gpio_function(gpio, function);
+		}
+
+		static Rpi_driver& factory(Genode::Env &env);
+
+
+		/******************************
+		 **  Driver interface  **
+		 ******************************/
+
+		bool gpio_valid(unsigned gpio) { return gpio < MAX_PINS; }
+
+		void direction(unsigned gpio, bool input)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose)
+				Genode::log("direction: gpio=", gpio, " input=", input);
+
+			Reg::Function f = input ? Reg::FSEL_INPUT : Reg::FSEL_OUTPUT;
+			_reg.set_gpio_function(gpio, f);
+		}
+
+		void write(unsigned gpio, bool level)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose)
+				Genode::log("write: gpio=", gpio, " level=", level);
+
+			if (_reg.get_gpio_function(gpio)!=Reg::FSEL_OUTPUT)
+				warning("GPIO pin ", gpio, " is not configured for output");
+
+			if (level)
+				_reg.set_gpio_level(gpio);
+			else
+				_reg.clear_gpio_level(gpio);
+		}
+
+		bool read(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return 0; }
+			if(_reg.get_gpio_function(gpio) != Reg::FSEL_INPUT)
+				warning("GPIO pin ", gpio, " is not configured for input");
+
+			return _reg.get_gpio_level(gpio);
+		}
+
+		void debounce_enable(unsigned, bool) {
+			Genode::warning("debounce_enable not supported!"); }
+
+		void debounce_time(unsigned, unsigned long) {
+			Genode::warning("debounce_time not supported!"); }
+
+		void falling_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose) Genode::log("falling_detect: gpio=", gpio);
+
+			if(_async)
+				_reg.set_gpio_async_falling_detect(gpio);
+			else
+				_reg.set_gpio_falling_detect(gpio);
+		}
+
+		void rising_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+
+			if (verbose) Genode::log("rising_detect: gpio=", gpio);
+
+			if(_async)
+				_reg.set_gpio_async_rising_detect(gpio);
+			else
+				_reg.set_gpio_rising_detect(gpio);
+		}
+
+		void high_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("high_detect: gpio=", gpio);
+
+			_reg.set_gpio_high_detect(gpio);
+		}
+
+		void low_detect(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("low_detect: gpio=", gpio);
+
+			_reg.set_gpio_low_detect(gpio);
+		}
+
+		void irq_enable(unsigned gpio, bool enable)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("irq_enable: gpio=", gpio, " enable=", enable);
+
+			_irq_enabled[gpio] = enable;
+		}
+
+		void ack_irq(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("ack_irq: gpio=", gpio);
+
+			_reg.clear_event(gpio);
+			_irq.ack_irq();
+		}
+
+		void register_signal(unsigned gpio,
+		                     Genode::Signal_context_capability cap)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("register_signal: gpio=", gpio);
+
+			_sig_cap[gpio] = cap;
+		}
+
+		void unregister_signal(unsigned gpio)
+		{
+			if (!gpio_valid(gpio)) { _invalid_gpio(gpio); return; }
+			if (verbose) Genode::log("unregister_signal: gpio=", gpio);
+			Genode::Signal_context_capability cap;
+
+			_sig_cap[gpio] = cap;
+		}
+};
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__DRIVER_H_ */

repos/os/src/drivers/gpio/spec/rpi3_32b/empty.cc

@@ -0,0 +1,3 @@
+/*
+ * Dummy compilation unit needed to link a valid target.
+ */

repos/os/src/drivers/gpio/spec/rpi3_32b/foc/irq.h

@@ -0,0 +1,19 @@
+/*
+ * \brief  GPIO interrupt number
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \date   2015-07-27
+ */
+
+/*
+ * Copyright (C) 2015-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_
+#define _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_
+
+namespace Gpio { enum { IRQ = 49 }; }
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__SPEC__FOC__IRQ_H_ */

repos/os/src/drivers/gpio/spec/rpi3_32b/foc/target.mk

@@ -0,0 +1,7 @@
+TARGET   = foc_gpio_drv
+REQUIRES = rpi3_32b
+SRC_CC  += main.cc
+LIBS     = base
+INC_DIR += $(PRG_DIR) $(PRG_DIR)/..
+
+vpath main.cc $(PRG_DIR)/..

repos/os/src/drivers/gpio/spec/rpi3_32b/gpio.h

@@ -0,0 +1,242 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2012 Ksys Labs LLC
+ * Copyright (C) 2012-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__GPIO__SPEC__RPI__GPIO_H_
+#define _DRIVERS__GPIO__SPEC__RPI__GPIO_H_
+
+/* Genode includes */
+#include <base/printf.h>
+#include <base/attached_io_mem_dataspace.h>
+#include <util/mmio.h>
+#include <timer_session/connection.h>
+
+namespace Gpio {
+
+	using namespace Genode;
+
+	class Reg;
+}
+
+class Gpio::Reg : Attached_io_mem_dataspace, Mmio
+{
+	private:
+
+		/**
+		 * GPIO Function Select Registers
+		 */
+		struct Gpfsel : Register_array <0x00,32,6,32> {
+			struct Sel0 : Bitfield <0,3> {};
+			struct Sel1 : Bitfield <3,3> {};
+			struct Sel2 : Bitfield <6,3> {};
+			struct Sel3 : Bitfield <9,3> {};
+			struct Sel4 : Bitfield <12,3> {};
+			struct Sel5 : Bitfield <15,3> {};
+			struct Sel6 : Bitfield <18,3> {};
+			struct Sel7 : Bitfield <21,3> {};
+			struct Sel8 : Bitfield <24,3> {};
+			struct Sel9 : Bitfield <27,3> {};
+		};
+
+		/**
+		 * GPIO Pin Output Set Registers
+		 */
+		struct Gpset : Register_array <0x1c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Output Clear Registers
+		 */
+		struct Gpclr : Register_array <0x28,32,64,1> {};
+
+		/**
+		 * GPIO Pin Level Registers
+		 */
+		struct Gplev : Register_array <0x34,32,64,1> {};
+
+		/**
+		 * GPIO Pin Event Detect Status Registers
+		 */
+		struct Gppeds     : Register_array <0x40,32,64,1> {};
+		struct Gppeds_raw : Register       <0x40,64> {};
+
+		/**
+		 * GPIO Pin Rising Edge Detect Enable Registers
+		 */
+		struct Gpren : Register_array <0x4c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Falling Edge Detect Enable Registers
+		 */
+		struct Gpfen : Register_array <0x58,32,64,1> {};
+
+		/**
+		 * GPIO Pin High Detect Enable Registers
+		 */
+		struct Gphen : Register_array <0x64,32,64,1> {};
+
+		/**
+		 * GPIO Pin Low Detect Enable Registers
+		 */
+		struct Gplen : Register_array <0x70,32,64,1> {};
+
+		/**
+		 * GPIO Pin Aync. Rising Edge Detect Registers
+		 */
+		struct Gparen : Register_array <0x7c,32,64,1> {};
+
+		/**
+		 * GPIO Pin Async. Falling Edge Detect Registers
+		 */
+		struct Gpafen : Register_array <0x88,32,64,1> {};
+
+		/**
+		 * GPIO Pin Pull-up/down Enable Registers
+		 */
+		struct Gppud : Register <0x94,32> {};
+
+		/**
+		 * GPIO Pin Pull-up/down Enable Clock Registers
+		 */
+		struct Gppudclk : Register_array <0x98,32,64,1> {};
+
+		struct Timer_delayer : Timer::Connection, Mmio::Delayer
+		{
+			Timer_delayer(Genode::Env &env) : Timer::Connection(env) { }
+
+			/**
+			 * Implementation of 'Delayer' interface
+			 */
+			void usleep(unsigned us) { Timer::Connection::usleep(us); }
+
+		} _delayer;
+
+		template <typename T0, typename T1, typename T2,
+		          typename T3, typename T4, typename T5>
+		void _set_gpio_det(unsigned gpio)
+		{
+			write<T0>(0, gpio);
+			write<T1>(0, gpio);
+			write<T2>(0, gpio);
+			write<T3>(0, gpio);
+			write<T4>(0, gpio);
+			write<T5>(1, gpio);
+		}
+
+	public:
+
+		Reg(Genode::Env &env,
+		    addr_t base, off_t offset, size_t size)
+		:
+			Attached_io_mem_dataspace(env, base, size),
+			Mmio((addr_t)local_addr<Reg>() + offset),
+			_delayer(env)
+		{ }
+
+		enum Function {
+			FSEL_INPUT  = 0,
+			FSEL_OUTPUT = 1,
+			FSEL_ALT0   = 4,
+			FSEL_ALT1   = 5,
+			FSEL_ALT2   = 6,
+			FSEL_ALT3   = 7,
+			FSEL_ALT4   = 3,
+			FSEL_ALT5   = 2,
+		};
+
+		void set_gpio_function(unsigned gpio, Function function)
+		{
+			/*
+			 * Set a pull-up internal resistor in the input pin to avoid
+			 * electromagnetic radiation or static noise
+			 */
+			if (function == FSEL_INPUT) {
+				write<Gppud>(1);
+				_delayer.usleep(1);
+				write<Gppudclk>(1, gpio);
+				_delayer.usleep(1);
+				write<Gppud>(0);
+				write<Gppudclk>(0, gpio);
+			}
+			/* set the pin function */
+			unsigned sel_id = gpio % 10;
+			unsigned reg_id = gpio / 10;
+			switch(sel_id){
+			case 0: write<Gpfsel::Sel0>(function, reg_id); break;
+			case 1: write<Gpfsel::Sel1>(function, reg_id); break;
+			case 2: write<Gpfsel::Sel2>(function, reg_id); break;
+			case 3: write<Gpfsel::Sel3>(function, reg_id); break;
+			case 4: write<Gpfsel::Sel4>(function, reg_id); break;
+			case 5: write<Gpfsel::Sel5>(function, reg_id); break;
+			case 6: write<Gpfsel::Sel6>(function, reg_id); break;
+			case 7: write<Gpfsel::Sel7>(function, reg_id); break;
+			case 8: write<Gpfsel::Sel8>(function, reg_id); break;
+			case 9: write<Gpfsel::Sel9>(function, reg_id); break;
+			default:;
+			}
+		}
+
+		unsigned get_gpio_function(unsigned gpio)
+		{
+			unsigned sel_id = gpio % 10;
+			unsigned reg_id = gpio / 10;
+			switch(sel_id){
+			case 0:  return read<Gpfsel::Sel0>(reg_id);
+			case 1:  return read<Gpfsel::Sel1>(reg_id);
+			case 2:  return read<Gpfsel::Sel2>(reg_id);
+			case 3:  return read<Gpfsel::Sel3>(reg_id);
+			case 4:  return read<Gpfsel::Sel4>(reg_id);
+			case 5:  return read<Gpfsel::Sel5>(reg_id);
+			case 6:  return read<Gpfsel::Sel6>(reg_id);
+			case 7:  return read<Gpfsel::Sel7>(reg_id);
+			case 8:  return read<Gpfsel::Sel8>(reg_id);
+			case 9:  return read<Gpfsel::Sel9>(reg_id);
+			default: return 0;
+			}
+		}
+
+		int    get_gpio_level(unsigned gpio) { return read<Gppudclk>(gpio); }
+		void   set_gpio_level(unsigned gpio) { write<Gpset>(1, gpio); }
+		void clear_gpio_level(unsigned gpio) { write<Gpclr>(1, gpio); }
+
+		void set_gpio_falling_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gparen, Gpafen, Gpfen>(gpio); }
+
+		void set_gpio_rising_detect(unsigned gpio) {
+			_set_gpio_det<Gphen, Gplen, Gparen, Gpafen, Gpfen, Gpren>(gpio); }
+
+		void set_gpio_high_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gplen, Gparen, Gpafen, Gpfen, Gphen>(gpio); }
+
+		void set_gpio_low_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gparen, Gpafen, Gpfen, Gplen>(gpio); }
+
+		void set_gpio_async_falling_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gparen, Gpfen, Gpafen>(gpio); }
+
+		void set_gpio_async_rising_detect(unsigned gpio) {
+			_set_gpio_det<Gpren, Gphen, Gplen, Gpafen, Gpfen, Gparen>(gpio); }
+
+		template <typename F>
+		void for_each_gpio_status(F f)
+		{
+			Gppeds_raw::access_t const gppeds = read<Gppeds_raw>();
+			for(unsigned i = 0; i < Gppeds_raw::ACCESS_WIDTH; i++) {
+				f(i, gppeds & (1 << i)); }
+		}
+
+		void clear_event(unsigned gpio) { write<Gppeds>(1, gpio); }
+};
+
+#endif /* _DRIVERS__GPIO__SPEC__RPI__GPIO_H_ */

repos/os/src/drivers/gpio/spec/rpi3_32b/main.cc

@@ -0,0 +1,107 @@
+/*
+ * \brief  Gpio driver for the RaspberryPI
+ * \author Reinier Millo Sánchez <rmillo@uclv.cu>
+ * \author Alexy Gallardo Segura <alexy@uclv.cu>
+ * \author Humberto Lopéz Leon <humberto@uclv.cu>
+ * \date   2015-07-23
+ */
+
+/*
+ * Copyright (C) 2015-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+/* Genode includes */
+#include <base/attached_rom_dataspace.h>
+#include <base/component.h>
+#include <base/log.h>
+#include <base/heap.h>
+#include <gpio/component.h>
+#include <gpio/config.h>
+#include <os/server.h>
+
+/* local includes */
+#include "driver.h"
+
+
+Gpio::Rpi_driver& Gpio::Rpi_driver::factory(Genode::Env &env)
+{
+	static Rpi_driver driver(env);
+	return driver;
+}
+
+
+struct Main
+{
+	Genode::Env         &env;
+	Genode::Sliced_heap  sliced_heap;
+	Gpio::Rpi_driver     &driver;
+	Gpio::Root           root;
+
+	Genode::Attached_rom_dataspace config_rom { env, "config" };
+
+	Main(Genode::Env &env)
+	:
+		env(env),
+		sliced_heap(env.ram(), env.rm()),
+		driver(Gpio::Rpi_driver::factory(env)),
+		root(&env.ep().rpc_ep(), &sliced_heap, driver)
+	{
+		using namespace Genode;
+		log("--- Raspberry Pi GPIO driver ---");
+
+		/*
+		 * Check configuration for async events detect
+		 */
+		unsigned int async = 0;
+		try {
+			config_rom.xml().attribute("async_events").value(&async);
+		} catch (...) { }
+		driver.set_async_events(async>0);
+
+		/*
+		 * Check for common GPIO configuration
+		 */
+		Gpio::process_config(config_rom.xml(), driver);
+
+		/*
+		 * Check configuration for specific function
+		 */
+		try {
+			Xml_node gpio_node = config_rom.xml().sub_node("gpio");
+
+			for (;; gpio_node = gpio_node.next("gpio")) {
+				unsigned num     = 0;
+				unsigned function = 0;
+
+				try {
+					gpio_node.attribute("num").value(&num);
+					gpio_node.attribute("function").value(&function);
+
+					switch(function){
+					case 0: driver.set_func(num, Gpio::Reg::FSEL_ALT0); break;
+					case 1: driver.set_func(num, Gpio::Reg::FSEL_ALT1); break;
+					case 2: driver.set_func(num, Gpio::Reg::FSEL_ALT2); break;
+					case 3: driver.set_func(num, Gpio::Reg::FSEL_ALT3); break;
+					case 4: driver.set_func(num, Gpio::Reg::FSEL_ALT4); break;
+					case 5: driver.set_func(num, Gpio::Reg::FSEL_ALT5); break;
+					default: warning("wrong pin function, ignore node");
+					}
+				} catch(Xml_node::Nonexistent_attribute) {
+					warning("missing attribute, ignore node");
+				}
+				if (gpio_node.last("gpio")) break;
+			}
+		} catch (Xml_node::Nonexistent_sub_node) { warning("no GPIO config"); }
+
+		/*
+		 * Announce service
+		 */
+		env.parent().announce(env.ep().manage(root));
+	}
+};
+
+
+void Component::construct(Genode::Env &env) { static Main main(env); }

repos/os/src/drivers/platform/spec/rpi2/framebuffer_message.h

@@ -0,0 +1,63 @@
+/*
+ * \brief  Marshalling of mbox messages for framebuffer channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _FRAMEBUFFER_MESSAGE_H_
+#define _FRAMEBUFFER_MESSAGE_H_
+
+/* Genode includes */
+#include <util/misc_math.h>
+#include <base/printf.h>
+
+/* board-specific includes */
+#include <drivers/defs/rpi2.h>
+#include <platform/framebuffer_info.h>
+
+namespace Platform { struct Framebuffer_message; }
+
+
+/**
+ * Mailbox message buffer for the framebuffer channel
+ */
+struct Platform::Framebuffer_message : Framebuffer_info
+{
+	Framebuffer_message(Framebuffer_info const &info) : Framebuffer_info(info) { }
+
+	void finalize() { }
+
+	static unsigned channel() { return 1; }
+
+	static Rpi::Videocore_cache_policy cache_policy() {
+		return Rpi::COHERENT;
+	}
+
+	void dump(char const *label)
+	{
+		using Genode::printf;
+
+		printf("%s message:\n", label);
+		printf(" phys_width:  %u\n",     phys_width);
+		printf(" phys_height: %u\n",     phys_height);
+		printf(" virt_width:  %u\n",     virt_width);
+		printf(" virt_height: %u\n",     virt_height);
+		printf(" pitch:       %u\n",     pitch);
+		printf(" depth:       %d\n",     depth);
+		printf(" x_offset:    %d\n",     x_offset);
+		printf(" y_offset:    %d\n",     y_offset);
+		printf(" addr:        0x%08x\n", addr);
+		printf(" size:        0x%08x\n", size);
+	}
+
+	inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+};
+
+#endif /* _FRAMEBUFFER_MESSAGE_H_ */

repos/os/src/drivers/platform/spec/rpi2/main.cc

@@ -0,0 +1,118 @@
+/*
+ * \brief  Driver for Raspberry Pi specific platform devices
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+/* Genode includes */
+#include <base/log.h>
+#include <base/component.h>
+#include <base/heap.h>
+#include <root/component.h>
+
+/* platform includes */
+#include <platform_session/platform_session.h>
+#include <platform/property_message.h>
+
+/* local includes */
+#include <mbox.h>
+#include <property_command.h>
+#include <framebuffer_message.h>
+
+
+namespace Platform {
+	class Session_component;
+	class Root;
+}
+
+
+class Platform::Session_component : public Genode::Rpc_object<Platform::Session>
+{
+	private:
+
+		Mbox &_mbox;
+
+	public:
+
+		Session_component(Mbox &mbox) : _mbox(mbox) { }
+
+
+		/**********************************
+		 **  Platform session interface  **
+		 **********************************/
+
+		void setup_framebuffer(Framebuffer_info &info)
+		{
+			auto const &msg = _mbox.message<Framebuffer_message>(info);
+			_mbox.call<Framebuffer_message>();
+			info = msg;
+		}
+
+		bool power_state(Power id)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			auto const &res = msg.append<Property_command::Get_power_state>(id);
+			_mbox.call<Property_message>();
+			return res.state;
+		}
+
+		void power_state(Power id, bool enable)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			msg.append_no_response<Property_command::Set_power_state>(id, enable, true);
+			_mbox.call<Property_message>();
+		}
+
+		uint32_t clock_rate(Clock id)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			auto const &res = msg.append<Property_command::Get_clock_rate>(id);
+			_mbox.call<Property_message>();
+			return res.hz;
+		}
+};
+
+
+class Platform::Root : public Genode::Root_component<Platform::Session_component>
+{
+	private:
+
+		Mbox _mbox;
+
+	protected:
+
+		Session_component *_create_session(const char *) {
+			return new (md_alloc()) Session_component(_mbox); }
+
+	public:
+
+		Root(Env& env, Allocator & md_alloc)
+		: Root_component<Session_component>(env.ep(), md_alloc), _mbox(env)
+		{ }
+};
+
+
+struct Main
+{
+	Genode::Env &  env;
+	Genode::Heap   heap { env.ram(), env.rm() };
+	Platform::Root root { env, heap };
+
+	Main(Genode::Env & env) : env(env) {
+		env.parent().announce(env.ep().manage(root)); }
+};
+
+
+void Component::construct(Genode::Env &env)
+{
+	Genode::log("--- Raspberry Pi platform driver ---");
+
+	static Main main(env);
+}

repos/os/src/drivers/platform/spec/rpi2/mbox.h

@@ -0,0 +1,127 @@
+/*
+ * \brief  Mbox for communicating between Videocore and ARM
+ * \author Norman Feske
+ * \date   2013-09-14
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_
+#define _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_
+
+/* Genode includes */
+#include <util/mmio.h>
+#include <base/env.h>
+#include <os/attached_mmio.h>
+#include <base/attached_ram_dataspace.h>
+#include <base/log.h>
+#include <dataspace/client.h>
+#include <timer_session/connection.h>
+
+class Mbox : Genode::Attached_mmio
+{
+	private:
+
+		Genode::Env &_env;
+
+		enum { verbose = false };
+
+		typedef Genode::addr_t           addr_t;
+		typedef Genode::uint32_t         uint32_t;
+		typedef Genode::Dataspace_client Dataspace_client;
+
+		enum { BASE = 0x3f00b800,
+		       SIZE = 0x100 };
+
+		struct Read : Register<0x80, 32> { };
+
+		struct Status : Register<0x98, 32>
+		{
+			struct Rd_empty : Bitfield<30, 1> { };
+			struct Wr_full  : Bitfield<31, 1> { };
+		};
+
+		struct Write : Register<0xa0, 32>
+		{
+			struct Channel      : Bitfield<0, 4>  { };
+			struct Value        : Bitfield<4, 26> { };
+			struct Cache_policy : Bitfield<30, 2> { };
+		};
+
+		enum { MSG_BUFFER_SIZE = 0x1000 };
+		Genode::Attached_ram_dataspace _msg_buffer { _env.ram(), _env.rm(),
+		                                             MSG_BUFFER_SIZE };
+
+		addr_t const _msg_phys = { Dataspace_client(_msg_buffer.cap()).phys_addr() };
+
+		struct Delayer : Mmio::Delayer
+		{
+			Timer::Connection timer;
+			void usleep(unsigned us) { timer.usleep(us); }
+
+			Delayer(Genode::Env &env) : timer(env) { }
+		} _delayer { _env };
+
+		template <typename MESSAGE>
+		MESSAGE &_message()
+		{
+			return *_msg_buffer.local_addr<MESSAGE>();
+		}
+
+	public:
+
+		Mbox(Genode::Env &env)
+		: Genode::Attached_mmio(env, BASE, SIZE), _env(env) { }
+
+		/**
+		 * Return reference to typed message buffer
+		 */
+		template <typename MESSAGE, typename... ARGS>
+		MESSAGE &message(ARGS... args)
+		{
+			return *(new (_msg_buffer.local_addr<void>()) MESSAGE(args...));
+		}
+
+		template <typename MESSAGE>
+		void call()
+		{
+			_message<MESSAGE>().finalize();
+
+			if (verbose)
+				_message<MESSAGE>().dump("Input");
+
+			/* flush pending data in the read buffer */
+			while (!read<Status::Rd_empty>())
+				read<Read>();
+
+			try { wait_for(Attempts(500), Microseconds(1), _delayer,
+			               Status::Wr_full::Equal(0)); }
+			catch (Polling_timeout) {
+				Genode::error("Mbox: timeout waiting for ready-to-write");
+				return;
+			}
+
+			Write::access_t value = 0;
+			Write::Channel::     set(value, MESSAGE::channel());
+			Write::Value::       set(value, _msg_phys >> Write::Value::SHIFT);
+			Write::Cache_policy::set(value, MESSAGE::cache_policy());
+			write<Write>(value);
+
+			try { wait_for(Attempts(500), Microseconds(1), _delayer,
+			               Status::Rd_empty::Equal(0)); }
+			catch (Polling_timeout) {
+				Genode::error("Mbox: timeout waiting for response");
+				return;
+			}
+
+			if (verbose)
+				_message<MESSAGE>().dump("Output");
+		}
+};
+
+#endif /* _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_ */

repos/os/src/drivers/platform/spec/rpi2/property_command.h

@@ -0,0 +1,133 @@
+/*
+ * \brief  Command definitions for the property mbox channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PROPERTY_COMMAND_H_
+#define _PROPERTY_COMMAND_H_
+
+/* Genode includes */
+#include <base/stdint.h>
+
+namespace Property_command {
+
+	using namespace Genode;
+
+	struct Get_power_state
+	{
+		static uint32_t opcode() { return 0x00020001; };
+
+		struct Request
+		{
+			uint32_t const device_id;
+
+			Request(uint32_t device_id) : device_id(device_id) { }
+		};
+
+		struct Response
+		{
+			uint32_t const device_id = 0;
+			uint32_t const state     = 0;
+		};
+	};
+
+	struct Set_power_state
+	{
+		static uint32_t opcode() { return 0x00028001; };
+
+		struct Request
+		{
+			uint32_t const device_id;
+			uint32_t const state;
+
+			Request(uint32_t device_id, bool enable, bool wait)
+			:
+				device_id(device_id),
+				state(enable | (wait << 1))
+			{ }
+		};
+
+		struct Response
+		{
+			uint32_t const device_id = 0;
+			uint32_t const state     = 0;
+		};
+	};
+
+	struct Get_clock_rate
+	{
+		static uint32_t opcode() { return 0x00030002; };
+
+		struct Request
+		{
+			uint32_t const clock_id;
+
+			Request(uint32_t clock_id) : clock_id(clock_id) { }
+		};
+
+		struct Response
+		{
+			uint32_t const clock_id = 0;
+			uint32_t const hz       = 0;
+		};
+	};
+
+	struct Allocate_buffer
+	{
+		static uint32_t opcode() { return 0x00040001; };
+
+		struct Request
+		{
+			uint32_t const alignment = 0x100;
+		};
+
+		struct Response
+		{
+			uint32_t const address = 0;
+			uint32_t const size    = 0;
+		};
+	};
+
+
+	struct Release_buffer
+	{
+		static uint32_t opcode() { return 0x00048001; };
+	};
+
+
+	struct Get_physical_w_h
+	{
+		static uint32_t opcode() { return 0x00040003; };
+
+		struct Response
+		{
+			uint32_t const width  = 0;
+			uint32_t const height = 0;
+		};
+	};
+
+
+	struct Set_physical_w_h
+	{
+		static uint32_t opcode() { return 0x00048003; };
+
+		struct Request
+		{
+			uint32_t const width;
+			uint32_t const height;
+
+			Request(uint32_t width, uint32_t height)
+			: width(width), height(height) { }
+		};
+	};
+}
+
+#endif /* _PROPERTY_COMMAND_H_ */

repos/os/src/drivers/platform/spec/rpi2/target.mk

@@ -0,0 +1,8 @@
+TARGET   = platform_drv
+REQUIRES = rpi2
+SRC_CC   = main.cc
+INC_DIR += ${PRG_DIR}
+LIBS     = base
+
+# enable C++11 support
+CC_CXX_OPT += -std=gnu++11

repos/os/src/drivers/platform/spec/rpi3_32b/framebuffer_message.h

@@ -0,0 +1,63 @@
+/*
+ * \brief  Marshalling of mbox messages for framebuffer channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _FRAMEBUFFER_MESSAGE_H_
+#define _FRAMEBUFFER_MESSAGE_H_
+
+/* Genode includes */
+#include <util/misc_math.h>
+#include <base/printf.h>
+
+/* board-specific includes */
+#include <drivers/defs/rpi3_32b.h>
+#include <platform/framebuffer_info.h>
+
+namespace Platform { struct Framebuffer_message; }
+
+
+/**
+ * Mailbox message buffer for the framebuffer channel
+ */
+struct Platform::Framebuffer_message : Framebuffer_info
+{
+	Framebuffer_message(Framebuffer_info const &info) : Framebuffer_info(info) { }
+
+	void finalize() { }
+
+	static unsigned channel() { return 1; }
+
+	static Rpi::Videocore_cache_policy cache_policy() {
+		return Rpi::COHERENT;
+	}
+
+	void dump(char const *label)
+	{
+		using Genode::printf;
+
+		printf("%s message:\n", label);
+		printf(" phys_width:  %u\n",     phys_width);
+		printf(" phys_height: %u\n",     phys_height);
+		printf(" virt_width:  %u\n",     virt_width);
+		printf(" virt_height: %u\n",     virt_height);
+		printf(" pitch:       %u\n",     pitch);
+		printf(" depth:       %d\n",     depth);
+		printf(" x_offset:    %d\n",     x_offset);
+		printf(" y_offset:    %d\n",     y_offset);
+		printf(" addr:        0x%08x\n", addr);
+		printf(" size:        0x%08x\n", size);
+	}
+
+	inline void *operator new (__SIZE_TYPE__, void *ptr) { return ptr; }
+};
+
+#endif /* _FRAMEBUFFER_MESSAGE_H_ */

repos/os/src/drivers/platform/spec/rpi3_32b/main.cc

@@ -0,0 +1,118 @@
+/*
+ * \brief  Driver for Raspberry Pi specific platform devices
+ * \author Norman Feske
+ * \date   2013-09-16
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+/* Genode includes */
+#include <base/log.h>
+#include <base/component.h>
+#include <base/heap.h>
+#include <root/component.h>
+
+/* platform includes */
+#include <platform_session/platform_session.h>
+#include <platform/property_message.h>
+
+/* local includes */
+#include <mbox.h>
+#include <property_command.h>
+#include <framebuffer_message.h>
+
+
+namespace Platform {
+	class Session_component;
+	class Root;
+}
+
+
+class Platform::Session_component : public Genode::Rpc_object<Platform::Session>
+{
+	private:
+
+		Mbox &_mbox;
+
+	public:
+
+		Session_component(Mbox &mbox) : _mbox(mbox) { }
+
+
+		/**********************************
+		 **  Platform session interface  **
+		 **********************************/
+
+		void setup_framebuffer(Framebuffer_info &info)
+		{
+			auto const &msg = _mbox.message<Framebuffer_message>(info);
+			_mbox.call<Framebuffer_message>();
+			info = msg;
+		}
+
+		bool power_state(Power id)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			auto const &res = msg.append<Property_command::Get_power_state>(id);
+			_mbox.call<Property_message>();
+			return res.state;
+		}
+
+		void power_state(Power id, bool enable)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			msg.append_no_response<Property_command::Set_power_state>(id, enable, true);
+			_mbox.call<Property_message>();
+		}
+
+		uint32_t clock_rate(Clock id)
+		{
+			auto &msg = _mbox.message<Property_message>();
+			auto const &res = msg.append<Property_command::Get_clock_rate>(id);
+			_mbox.call<Property_message>();
+			return res.hz;
+		}
+};
+
+
+class Platform::Root : public Genode::Root_component<Platform::Session_component>
+{
+	private:
+
+		Mbox _mbox;
+
+	protected:
+
+		Session_component *_create_session(const char *) {
+			return new (md_alloc()) Session_component(_mbox); }
+
+	public:
+
+		Root(Env& env, Allocator & md_alloc)
+		: Root_component<Session_component>(env.ep(), md_alloc), _mbox(env)
+		{ }
+};
+
+
+struct Main
+{
+	Genode::Env &  env;
+	Genode::Heap   heap { env.ram(), env.rm() };
+	Platform::Root root { env, heap };
+
+	Main(Genode::Env & env) : env(env) {
+		env.parent().announce(env.ep().manage(root)); }
+};
+
+
+void Component::construct(Genode::Env &env)
+{
+	Genode::log("--- Raspberry Pi platform driver ---");
+
+	static Main main(env);
+}

repos/os/src/drivers/platform/spec/rpi3_32b/mbox.h

@@ -0,0 +1,127 @@
+/*
+ * \brief  Mbox for communicating between Videocore and ARM
+ * \author Norman Feske
+ * \date   2013-09-14
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_
+#define _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_
+
+/* Genode includes */
+#include <util/mmio.h>
+#include <base/env.h>
+#include <os/attached_mmio.h>
+#include <base/attached_ram_dataspace.h>
+#include <base/log.h>
+#include <dataspace/client.h>
+#include <timer_session/connection.h>
+
+class Mbox : Genode::Attached_mmio
+{
+	private:
+
+		Genode::Env &_env;
+
+		enum { verbose = false };
+
+		typedef Genode::addr_t           addr_t;
+		typedef Genode::uint32_t         uint32_t;
+		typedef Genode::Dataspace_client Dataspace_client;
+
+		enum { BASE = 0x3f00b800,
+		       SIZE = 0x100 };
+
+		struct Read : Register<0x80, 32> { };
+
+		struct Status : Register<0x98, 32>
+		{
+			struct Rd_empty : Bitfield<30, 1> { };
+			struct Wr_full  : Bitfield<31, 1> { };
+		};
+
+		struct Write : Register<0xa0, 32>
+		{
+			struct Channel      : Bitfield<0, 4>  { };
+			struct Value        : Bitfield<4, 26> { };
+			struct Cache_policy : Bitfield<30, 2> { };
+		};
+
+		enum { MSG_BUFFER_SIZE = 0x1000 };
+		Genode::Attached_ram_dataspace _msg_buffer { _env.ram(), _env.rm(),
+		                                             MSG_BUFFER_SIZE };
+
+		addr_t const _msg_phys = { Dataspace_client(_msg_buffer.cap()).phys_addr() };
+
+		struct Delayer : Mmio::Delayer
+		{
+			Timer::Connection timer;
+			void usleep(unsigned us) { timer.usleep(us); }
+
+			Delayer(Genode::Env &env) : timer(env) { }
+		} _delayer { _env };
+
+		template <typename MESSAGE>
+		MESSAGE &_message()
+		{
+			return *_msg_buffer.local_addr<MESSAGE>();
+		}
+
+	public:
+
+		Mbox(Genode::Env &env)
+		: Genode::Attached_mmio(env, BASE, SIZE), _env(env) { }
+
+		/**
+		 * Return reference to typed message buffer
+		 */
+		template <typename MESSAGE, typename... ARGS>
+		MESSAGE &message(ARGS... args)
+		{
+			return *(new (_msg_buffer.local_addr<void>()) MESSAGE(args...));
+		}
+
+		template <typename MESSAGE>
+		void call()
+		{
+			_message<MESSAGE>().finalize();
+
+			if (verbose)
+				_message<MESSAGE>().dump("Input");
+
+			/* flush pending data in the read buffer */
+			while (!read<Status::Rd_empty>())
+				read<Read>();
+
+			try { wait_for(Attempts(500), Microseconds(1), _delayer,
+			               Status::Wr_full::Equal(0)); }
+			catch (Polling_timeout) {
+				Genode::error("Mbox: timeout waiting for ready-to-write");
+				return;
+			}
+
+			Write::access_t value = 0;
+			Write::Channel::     set(value, MESSAGE::channel());
+			Write::Value::       set(value, _msg_phys >> Write::Value::SHIFT);
+			Write::Cache_policy::set(value, MESSAGE::cache_policy());
+			write<Write>(value);
+
+			try { wait_for(Attempts(500), Microseconds(1), _delayer,
+			               Status::Rd_empty::Equal(0)); }
+			catch (Polling_timeout) {
+				Genode::error("Mbox: timeout waiting for response");
+				return;
+			}
+
+			if (verbose)
+				_message<MESSAGE>().dump("Output");
+		}
+};
+
+#endif /* _DRIVERS__PLATFORM__SPEC__RPI__MBOX_H_ */

repos/os/src/drivers/platform/spec/rpi3_32b/property_command.h

@@ -0,0 +1,133 @@
+/*
+ * \brief  Command definitions for the property mbox channel
+ * \author Norman Feske
+ * \date   2013-09-15
+ */
+
+/*
+ * Copyright (C) 2013-2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+#ifndef _PROPERTY_COMMAND_H_
+#define _PROPERTY_COMMAND_H_
+
+/* Genode includes */
+#include <base/stdint.h>
+
+namespace Property_command {
+
+	using namespace Genode;
+
+	struct Get_power_state
+	{
+		static uint32_t opcode() { return 0x00020001; };
+
+		struct Request
+		{
+			uint32_t const device_id;
+
+			Request(uint32_t device_id) : device_id(device_id) { }
+		};
+
+		struct Response
+		{
+			uint32_t const device_id = 0;
+			uint32_t const state     = 0;
+		};
+	};
+
+	struct Set_power_state
+	{
+		static uint32_t opcode() { return 0x00028001; };
+
+		struct Request
+		{
+			uint32_t const device_id;
+			uint32_t const state;
+
+			Request(uint32_t device_id, bool enable, bool wait)
+			:
+				device_id(device_id),
+				state(enable | (wait << 1))
+			{ }
+		};
+
+		struct Response
+		{
+			uint32_t const device_id = 0;
+			uint32_t const state     = 0;
+		};
+	};
+
+	struct Get_clock_rate
+	{
+		static uint32_t opcode() { return 0x00030002; };
+
+		struct Request
+		{
+			uint32_t const clock_id;
+
+			Request(uint32_t clock_id) : clock_id(clock_id) { }
+		};
+
+		struct Response
+		{
+			uint32_t const clock_id = 0;
+			uint32_t const hz       = 0;
+		};
+	};
+
+	struct Allocate_buffer
+	{
+		static uint32_t opcode() { return 0x00040001; };
+
+		struct Request
+		{
+			uint32_t const alignment = 0x100;
+		};
+
+		struct Response
+		{
+			uint32_t const address = 0;
+			uint32_t const size    = 0;
+		};
+	};
+
+
+	struct Release_buffer
+	{
+		static uint32_t opcode() { return 0x00048001; };
+	};
+
+
+	struct Get_physical_w_h
+	{
+		static uint32_t opcode() { return 0x00040003; };
+
+		struct Response
+		{
+			uint32_t const width  = 0;
+			uint32_t const height = 0;
+		};
+	};
+
+
+	struct Set_physical_w_h
+	{
+		static uint32_t opcode() { return 0x00048003; };
+
+		struct Request
+		{
+			uint32_t const width;
+			uint32_t const height;
+
+			Request(uint32_t width, uint32_t height)
+			: width(width), height(height) { }
+		};
+	};
+}
+
+#endif /* _PROPERTY_COMMAND_H_ */

repos/os/src/drivers/platform/spec/rpi3_32b/target.mk

@@ -0,0 +1,8 @@
+TARGET   = platform_drv
+REQUIRES = rpi3_32b
+SRC_CC   = main.cc
+INC_DIR += ${PRG_DIR}
+LIBS     = base
+
+# enable C++11 support
+CC_CXX_OPT += -std=gnu++11

tool/create_builddir

@@ -10,9 +10,9 @@ MAKEOVERRIDES =
 
 PLATFORM = $(MAKECMDGOALS)
 
-PLATFORMS = x86_32  x86_64  panda  pbxa9  rpi arndale imx53_qsb imx53_qsb_tz \
+PLATFORMS = x86_32  x86_64  panda  pbxa9  rpi rpi2 rpi3_32b arndale imx53_qsb imx53_qsb_tz \
             usb_armory wand_quad sabre_lite odroid_xu odroid_x2 zynq_qemu muen \
-            riscv_spike linux
+            riscv_spike linux bb_x15
 
 PLATFORMS_DEPR = linux_x86 linux_arm fiasco_x86 okl4_x86 pistachio_x86 \
                  nova_x86_32 nova_x86_64 hw_x86_64 foc_x86_32 foc_x86_64 \
@@ -139,6 +139,8 @@ BUILD_CONF(x86_64) := run_kernel_x86_64 $(BUILD_CONF_X86_64)
 BUILD_CONF(pbxa9)  := run_kernel_hw_foc $(BUILD_CONF_PBXA9)
 BUILD_CONF(panda)        := run_kernel_hw_foc run_boot_dir repos
 BUILD_CONF(rpi)          := run_kernel_hw_foc run_boot_dir repos
+BUILD_CONF(rpi2)         := run_kernel_foc    run_boot_dir repos
+BUILD_CONF(rpi3_32b)     := run_kernel_foc    run_boot_dir repos
 BUILD_CONF(arndale)      := run_kernel_hw_foc run_boot_dir repos
 BUILD_CONF(imx53_qsb)    := run_kernel_hw     run_boot_dir repos
 BUILD_CONF(imx53_qsb_tz) := run_kernel_hw     run_boot_dir repos
@@ -151,6 +153,7 @@ BUILD_CONF(zynq_qemu)    := run_kernel_hw run_qemu run_opt_hw run_boot_dir qemu_
 BUILD_CONF(muen)         := run_kernel_hw run_opt_muen        run_boot_dir repos repos_x86
 BUILD_CONF(riscv_spike)  := run_kernel_hw run_opt_spike       run_boot_dir repos
 BUILD_CONF(linux)        := run_kernel_linux repos
+BUILD_CONF(bb_x15)       := run_kernel_foc    run_boot_dir repos
 
 # deprecated platforms, to be removed
 BUILD_CONF(linux_x86)       := run_kernel_linux repos
@@ -223,6 +226,8 @@ SPECS(x86_64)       := x86_64
 SPECS(pbxa9)        := pbxa9
 SPECS(panda)        := panda
 SPECS(rpi)          := rpi
+SPECS(rpi2)         := rpi2
+SPECS(rpi3_32b)     := rpi3_32b
 SPECS(arndale)      := arndale
 SPECS(imx53_qsb)    := imx53_qsb
 SPECS(imx53_qsb_tz) := imx53_qsb trustzone
@@ -235,6 +240,7 @@ SPECS(zynq_qemu)    := zynq_qemu
 SPECS(muen)         := muen x86_64
 SPECS(riscv_spike)  := riscv
 SPECS(linux)        := $(HOST_SPEC_ARCH)
+SPECS(bb_x15)       := bb_x15
 
 # deprecated platforms
 SPECS(linux_x86)       := $(HOST_SPEC_ARCH)

tool/run/boot_dir/foc

@@ -12,11 +12,14 @@ proc core_link_address { } {
 	if {[have_spec x86      ]} { return "0x01100000" }
 	if {[have_spec arndale  ]} { return "0x80100000" }
 	if {[have_spec rpi      ]} { return "0x00800000" }
+	if {[have_spec rpi2     ]} { return "0x00800000" }
+	if {[have_spec rpi3_32b ]} { return "0x00800000" }
 	if {[have_spec panda    ]} { return "0xa0000000" }
 	if {[have_spec pbxa9    ]} { return "0x76000000" }
 	if {[have_spec odroid_x2]} { return "0x80100000" }
 	if {[have_spec imx53    ]} { return "0x70140000" }
 	if {[have_spec imx6     ]} { return "0x10200000" }
+	if {[have_spec bb_x15   ]} { return "0x80200000" }
 
 	puts stderr "Error: platform not supported, core link address unknown"
 	exit 1