h8300: Build scripts
h8300's Makefile, Kconfig and memory layout. Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>hifive-unleashed-5.1
Yoshinori Sato
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a71a29de4c
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8dbdef22d5
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config H8300
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def_bool y
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select GENERIC_ATOMIC64
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select HAVE_UID16
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select VIRT_TO_BUS
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select ARCH_WANT_IPC_PARSE_VERSION
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select GENERIC_IRQ_SHOW
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select FRAME_POINTER
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select GENERIC_CPU_DEVICES
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select MODULES_USE_ELF_RELA
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select GENERIC_CLOCKEVENTS
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select CLKDEV_LOOKUP
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select COMMON_CLK
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select ARCH_WANT_FRAME_POINTERS
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select OF
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select OF_IRQ
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select OF_EARLY_FLATTREE
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select HAVE_MEMBLOCK
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select HAVE_DMA_ATTRS
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config RWSEM_GENERIC_SPINLOCK
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def_bool y
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config GENERIC_HWEIGHT
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def_bool y
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config NO_IOPORT_MAP
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def_bool y
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config GENERIC_CSUM
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def_bool y
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config HZ
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int
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default 100
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config NR_CPUS
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int
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default 1
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source "init/Kconfig"
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source "kernel/Kconfig.freezer"
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source "arch/h8300/Kconfig.cpu"
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menu "Kernel Features"
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source "kernel/Kconfig.preempt"
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source "mm/Kconfig"
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endmenu
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menu "Executable file formats"
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source "fs/Kconfig.binfmt"
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endmenu
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source "net/Kconfig"
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source "drivers/Kconfig"
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source "fs/Kconfig"
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menu "Kernel hacking"
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source "lib/Kconfig.debug"
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endmenu
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source "security/Kconfig"
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source "crypto/Kconfig"
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source "lib/Kconfig"
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@ -0,0 +1,99 @@
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config CPU_H8300H
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bool
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config CPU_H8S
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bool
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config H83069
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bool
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select CPU_H8300H
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select H8300_TMR16
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select RENESAS_H8300H_INTC
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config H8S2678
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bool
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select CPU_H8S
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select H8300_TPU
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select RENESAS_H8S_INTC
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config RAMKERNEL
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bool
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config ROMKERNEL
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bool
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menu "Processor type and features"
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choice
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prompt "H8/300 platform"
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config H8300_AE3068
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bool "AE-3068/69"
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select H83069
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select RAMKERNEL
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help
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AKI-H8/3068F / AKI-H8/3069F Flashmicom LAN Board Support
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More Information. (Japanese Only)
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<http://akizukidenshi.com/catalog/default.aspx>
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AE-3068/69 Evaluation Board Support
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More Information.
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<http://www.microtronique.com/ae3069lan.htm>
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config H8300_H8MAX
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bool "H8MAX"
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select H83069
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select RAMKERNEL
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select HAVE_IDE
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help
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H8MAX Evaluation Board Support
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More Information. (Japanese Only)
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<http://strawberry-linux.com/h8/index.html>
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config H8300_KANEBEBE
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bool "KaneBebe"
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select H83069
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select RAMKERNEL
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help
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KaneBebe Evalition Board Support
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More Information. (Japanese Only)
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<http://www.nissin-tech.com/2009/10/uclinuxkane-bebe-h83069f.html>
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config H8300H_SIM
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bool "H8/300H GDB Simulator"
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select H83069
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select ROMKERNEL
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help
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GDB Simulator Support
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More Information.
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<http://sourceware.org/sid/>
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config H8S_EDOSK2674
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bool "EDOSK-2674"
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select H8S2678
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select RAMKERNEL
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help
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Renesas EDOSK-2674 Evaluation Board Support
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More Information.
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<http://www.azpower.com/H8-uClinux/index.html>
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<http://www.renesas.eu/products/tools/introductory_evaluation_tools/evaluation_development_os_kits/edosk2674r/edosk2674r_software_tools_root.jsp>
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config H8S_SIM
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bool "H8S GDB Simulator"
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select H8S2678
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select ROMKERNEL
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help
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GDB Simulator Support
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More Information.
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<http://sourceware.org/sid/>
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endchoice
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config H8300_BUILTIN_DTB
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string "Builtin DTB"
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default ""
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config OFFSET
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hex "Load offset"
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default 0
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endmenu
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@ -0,0 +1,55 @@
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#
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# arch/h8300/Makefile
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# (C) Copyright 2002-2015 Yoshinori Sato <ysato@users.sourceforge.jp>
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#
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cflags-$(CONFIG_CPU_H8300H) := -mh
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aflags-$(CONFIG_CPU_H8300H) := -mh -Wa,--mach=h8300h
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ldflags-$(CONFIG_CPU_H8300H) := -mh8300helf_linux
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cflags-$(CONFIG_CPU_H8S) := -ms
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aflags-$(CONFIG_CPU_H8S) := -ms -Wa,--mach=h8300s
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ldflags-$(CONFIG_CPU_H8S) := -mh8300self_linux
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KBUILD_CFLAGS += $(cflags-y)
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KBUILD_CFLAGS += -mint32 -fno-builtin
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KBUILD_CFLAGS += -D__linux__
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KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
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KBUILD_AFLAGS += $(aflags-y)
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LDFLAGS += $(ldflags-y)
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CROSS_COMPILE := h8300-unknown-linux-
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core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
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ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""'
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core-y += arch/h8300/boot/dts/
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endif
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libs-y += arch/$(ARCH)/lib/
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boot := arch/h8300/boot
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%.dtb %.dtb.S %.dtb.o: | scripts
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$(Q)$(MAKE) $(build)=arch/h8300/boot/dts arch/h8300/boot/dts/$@
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PHONY += dtbs
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dtbs: scripts
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$(Q)$(MAKE) $(build)=arch/h8300/boot/dts
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archmrproper:
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archclean:
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$(Q)$(MAKE) $(clean)=$(boot)
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vmlinux.srec vmlinux.bin zImage uImage.bin: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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define archhelp
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@echo 'vmlinux.bin - Create raw binary'
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@echo 'vmlinux.srec - Create srec binary'
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@echo 'zImage - Compressed kernel image'
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endef
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#
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# Makefile for the linux kernel.
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#
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extra-y := vmlinux.lds
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obj-y := process.o traps.o ptrace.o \
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signal.o setup.o syscalls.o \
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irq.o entry.o dma.o
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obj-$(CONFIG_ROMKERNEL) += head_rom.o
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obj-$(CONFIG_RAMKERNEL) += head_ram.o
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obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o
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obj-$(CONFIG_H8300H_SIM) += sim-console.o
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obj-$(CONFIG_H8S_SIM) += sim-console.o
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obj-$(CONFIG_CPU_H8300H) += ptrace_h.o
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obj-$(CONFIG_CPU_H8S) += ptrace_s.o
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#include <asm-generic/vmlinux.lds.h>
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#include <asm/page.h>
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#define ROMTOP 0x000000
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#define RAMTOP 0x400000
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jiffies = jiffies_64 + 4;
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ENTRY(_start)
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SECTIONS
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{
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#if defined(CONFIG_ROMKERNEL)
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. = ROMTOP;
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.vectors :
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{
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_vector = . ;
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*(.vector*)
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}
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#else
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. = RAMTOP;
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_ramstart = .;
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. = . + CONFIG_OFFSET;
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#endif
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_text = .;
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HEAD_TEXT_SECTION
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.text : {
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_stext = . ;
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TEXT_TEXT
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SCHED_TEXT
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LOCK_TEXT
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#if defined(CONFIG_ROMKERNEL)
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*(.int_redirect)
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#endif
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_etext = . ;
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}
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EXCEPTION_TABLE(16)
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NOTES
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RO_DATA_SECTION(4)
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ROMEND = .;
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#if defined(CONFIG_ROMKERNEL)
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. = RAMTOP;
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_ramstart = .;
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#define ADDR(x) ROMEND
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#else
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#endif
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_sdata = . ;
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__data_start = . ;
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RW_DATA_SECTION(0,0,0)
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#if defined(CONFIG_ROMKERNEL)
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#undef ADDR
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#endif
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. = ALIGN(0x4) ;
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__init_begin = .;
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INIT_TEXT_SECTION(4)
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INIT_DATA_SECTION(4)
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SECURITY_INIT
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__init_end = .;
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_edata = . ;
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_begin_data = LOADADDR(.data);
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_sbss =.;
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BSS_SECTION(0, 0 ,0)
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_ebss =.;
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_ramend = .;
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_end = .;
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DISCARDS
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}
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