Signed-off-by: Yoshinori Sato <ys...@users.sourceforge.jp> --- arch/h8300/Kconfig | 73 ++++++++++++++++++++++++++ arch/h8300/Kconfig.cpu | 111 ++++++++++++++++++++++++++++++++++++++++ arch/h8300/Makefile | 45 ++++++++++++++++ arch/h8300/kernel/Makefile | 16 ++++++ arch/h8300/kernel/vmlinux.lds.S | 85 ++++++++++++++++++++++++++++++ 5 files changed, 330 insertions(+) create mode 100644 arch/h8300/Kconfig create mode 100644 arch/h8300/Kconfig.cpu create mode 100644 arch/h8300/Makefile create mode 100644 arch/h8300/kernel/Makefile create mode 100644 arch/h8300/kernel/vmlinux.lds.S
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig new file mode 100644 index 0000000..9e352e6 --- /dev/null +++ b/arch/h8300/Kconfig @@ -0,0 +1,73 @@ +config H8300 + bool + default y + select GENERIC_ATOMIC64 + select HAVE_UID16 + select VIRT_TO_BUS + select ARCH_WANT_IPC_PARSE_VERSION + select GENERIC_IRQ_SHOW + select FRAME_POINTER + select GENERIC_CPU_DEVICES + select MODULES_USE_ELF_RELA + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select COMMON_CLK + select ARCH_WANT_FRAME_POINTERS + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config GENERIC_HWEIGHT + def_bool y + +config GENERIC_CALIBRATE_DELAY + def_bool y + +config NO_IOPORT_MAP + def_bool y + +config HZ + int + default 100 + +config NR_CPUS + int + default 1 + +source "init/Kconfig" + +source "kernel/Kconfig.freezer" + +source "arch/h8300/Kconfig.cpu" + +menu "Kernel Features" + +source "kernel/Kconfig.preempt" + +source "mm/Kconfig" + +endmenu + +menu "Executable file formats" + +source "fs/Kconfig.binfmt" + +endmenu + +source "net/Kconfig" + +source "drivers/Kconfig" + +source "fs/Kconfig" + +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +endmenu + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu new file mode 100644 index 0000000..fdacf92 --- /dev/null +++ b/arch/h8300/Kconfig.cpu @@ -0,0 +1,111 @@ +config CPU_H8300H + bool + +config CPU_H8S + bool + +config H83069 + bool + select CPU_H8300H + select H8300_TMR16 + +config H8S2678 + bool + select CPU_H8S + select H8300_TPU + +config RAMKERNEL + bool + +config ROMKERNEL + bool + +menu "Processor type and features" + +choice +prompt "H8/300 platform" + +config H8300_AE3068 + bool "AE-3068/69" + select H83069 + select RAMKERNEL + help + AKI-H8/3068F / AKI-H8/3069F Flashmicom LAN Board Support + More Information. (Japanese Only) + <http://akizukidenshi.com/catalog/default.aspx> + AE-3068/69 Evaluation Board Support + More Information. + <http://www.microtronique.com/ae3069lan.htm> + +config H8300_H8MAX + bool "H8MAX" + select H83069 + select RAMKERNEL + select HAVE_IDE + help + H8MAX Evaluation Board Support + More Information. (Japanese Only) + <http://strawberry-linux.com/h8/index.html> + +config H8300_KANEBEBE + bool "KaneBebe" + select H83069 + select RAMKERNEL + help + KaneBebe Evalition Board Support + More Information. (Japanese Only) + <http://www.nissin-tech.com/2009/10/uclinuxkane-bebe-h83069f.html> + +config H8300H_SIM + bool "H8/300H GDB Simulator" + select H83069 + select ROMKERNEL + help + GDB Simulator Support + More Information. + <http://sourceware.org/sid/> + +config H8S_EDOSK2674 + bool "EDOSK-2674" + select H8S2678 + select RAMKERNEL + help + Renesas EDOSK-2674 Evaluation Board Support + More Information. + <http://www.azpower.com/H8-uClinux/index.html> + <http://www.renesas.eu/products/tools/introductory_evaluation_tools/evaluation_development_os_kits/edosk2674r/edosk2674r_software_tools_root.jsp> + +config H8S_SIM + bool "H8S GDB Simulator" + select H8S2678 + select ROMKERNEL + help + GDB Simulator Support + More Information. + <http://sourceware.org/sid/> + +endchoice + +if ROMKERNEL +config CPU_CLOCK + int "CPU Clock Frequency" + help + CPU Clock Frequency + +config ROMSIZE + hex "ROM size" + default 0x200000 + +config RAMSIZE + hex "RAM size" +endif + +config RAMBASE + hex "RAM base address" + default 0x400000 + +config OFFSET + hex "Load offset" + default 0 + +endmenu diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile new file mode 100644 index 0000000..44e915c --- /dev/null +++ b/arch/h8300/Makefile @@ -0,0 +1,45 @@ +# +# arch/h8300/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# (C) Copyright 2002-2015 Yoshinori Sato <ys...@users.sourceforge.jp> +# + +cflags-$(CONFIG_CPU_H8300H) := -mh +aflags-$(CONFIG_CPU_H8300H) := -mh -Wa,--mach=h8300h +ldflags-$(CONFIG_CPU_H8300H) := -mh8300helf_linux +cflags-$(CONFIG_CPU_H8S) := -ms +aflags-$(CONFIG_CPU_H8S) := -ms -Wa,--mach=h8300s +ldflags-$(CONFIG_CPU_H8S) := -mh8300self_linux + +KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -mint32 -fno-builtin +KBUILD_CFLAGS += -D__linux__ +KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" +KBUILD_AFLAGS += $(aflags-y) +LDFLAGS += $(ldflags-y) + +CROSS_COMPILE := h8300-unknown-linux- + +core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ + +libs-y += arch/$(ARCH)/lib/ + +boot := arch/h8300/boot + +archmrproper: + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + +vmlinux.srec vmlinux.bin zImage uImage.bin: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +define archhelp + @echo 'vmlinux.bin - Create raw binary' + @echo 'vmlinux.srec - Create srec binary' + @echo 'zImage - Compressed kernel image' +endef diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile new file mode 100644 index 0000000..0b5fe00 --- /dev/null +++ b/arch/h8300/kernel/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the linux kernel. +# + +extra-y := vmlinux.lds + +obj-y := process.o traps.o ptrace.o \ + signal.o setup.o syscalls.o \ + irq.o entry.o dma.o cpu/ + +obj-$(CONFIG_ROMKERNEL) += head_rom.o +obj-$(CONFIG_RAMKERNEL) += head_ram.o + +obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o +obj-$(CONFIG_H8300H_SIM) += sim-console.o +obj-$(CONFIG_H8S_SIM) += sim-console.o diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S new file mode 100644 index 0000000..e1b49aa --- /dev/null +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -0,0 +1,85 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> + +#define ROMTOP 0x000000 +#define RAMTOP CONFIG_RAMBASE + +jiffies = jiffies_64 + 4; + +ENTRY(_start) + +SECTIONS +{ +#if defined(CONFIG_ROMKERNEL) + . = ROMTOP; + .vectors : + { + _vector = . ; + *(.vector*) + } +#else + . = RAMTOP; + _ramstart = .; + . = . + CONFIG_OFFSET; +#endif + _text = .; + HEAD_TEXT_SECTION + .text : { + _stext = . ; + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT +#if defined(CONFIG_ROMKERNEL) + *(.int_redirect) +#endif + _etext = . ; + } + EXCEPTION_TABLE(16) + NOTES + RO_DATA(4) +#if defined(CONFIG_ROMKERNEL) + .init.text : { + _sinittext = .; + INIT_TEXT + _einittext = .; + } + SECURITY_INIT +#endif + ROMEND = .; +#if defined(CONFIG_ROMKERNEL) + . = RAMTOP; + _ramstart = .; + .data : AT(ROMEND) +#else + .data : +#endif + { + _sdata = . ; + __data_start = . ; + INIT_TASK_DATA(0x2000) + NOSAVE_DATA + PAGE_ALIGNED_DATA(0x1000) + CACHELINE_ALIGNED_DATA(0x0002) + READ_MOSTLY_DATA(0x0002) + DATA_DATA + CONSTRUCTORS + } + . = ALIGN(0x4) ; + __init_begin = .; +#if defined(CONFIG_RAMKERNEL) + INIT_TEXT_SECTION(4) +#endif + INIT_DATA_SECTION(4) +#if defined(CONFIG_RAMKERNEL) + SECURITY_INIT +#endif + __init_end = .; + _edata = . ; + _begin_data = LOADADDR(.data); + _sbss =.; + BSS_SECTION(4,4,4) + _ebss =.; + _ramend = .; + _end = .; + DISCARDS +} -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
