h8300's Makefile, Kconfig and memory layout. Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> --- arch/h8300/Kconfig | 74 ++++++++++++++++++++++++++++++ arch/h8300/Kconfig.cpu | 99 +++++++++++++++++++++++++++++++++++++++++ arch/h8300/Makefile | 55 +++++++++++++++++++++++ arch/h8300/kernel/Makefile | 19 ++++++++ arch/h8300/kernel/vmlinux.lds.S | 67 ++++++++++++++++++++++++++++ 5 files changed, 314 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..119a17c --- /dev/null +++ b/arch/h8300/Kconfig @@ -0,0 +1,74 @@ +config H8300 + def_bool 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 + select OF + select OF_IRQ + select OF_EARLY_FLATTREE + select HAVE_MEMBLOCK + select HAVE_DMA_ATTRS + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config GENERIC_HWEIGHT + 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..8d0ff20c7 --- /dev/null +++ b/arch/h8300/Kconfig.cpu @@ -0,0 +1,99 @@ +config CPU_H8300H + bool + +config CPU_H8S + bool + +config H83069 + bool + select CPU_H8300H + select H8300_TMR16 + select RENESAS_H8300H_INTC + +config H8S2678 + bool + select CPU_H8S + select H8300_TPU + select RENESAS_H8S_INTC + +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 + +config H8300_BUILTIN_DTB + string "Builtin DTB" + default "" + +config OFFSET + hex "Load offset" + default 0 + +endmenu diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile new file mode 100644 index 0000000..0d2d96e --- /dev/null +++ b/arch/h8300/Makefile @@ -0,0 +1,55 @@ +# +# 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 <ysato@xxxxxxxxxxxxxxxxxxxx> +# + +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/$(ARCH)/mm/ +ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""' +core-y += arch/h8300/boot/dts/ +endif + +libs-y += arch/$(ARCH)/lib/ + +boot := arch/h8300/boot + +%.dtb %.dtb.S %.dtb.o: | scripts + $(Q)$(MAKE) $(build)=arch/h8300/boot/dts arch/h8300/boot/dts/$@ + +PHONY += dtbs +dtbs: scripts + $(Q)$(MAKE) $(build)=arch/h8300/boot/dts + +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..5bc33f2 --- /dev/null +++ b/arch/h8300/kernel/Makefile @@ -0,0 +1,19 @@ +# +# 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 + +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-$(CONFIG_H8S_SIM) += sim-console.o + +obj-$(CONFIG_CPU_H8300H) += ptrace_h.o +obj-$(CONFIG_CPU_H8S) += ptrace_s.o diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S new file mode 100644 index 0000000..7c302dc --- /dev/null +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -0,0 +1,67 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> + +#define ROMTOP 0x000000 +#define RAMTOP 0x400000 + +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_SECTION(4) + ROMEND = .; +#if defined(CONFIG_ROMKERNEL) + . = RAMTOP; + _ramstart = .; +#define ADDR(x) ROMEND +#else +#endif + _sdata = . ; + __data_start = . ; + RW_DATA_SECTION(0,0,0) +#if defined(CONFIG_ROMKERNEL) +#undef ADDR +#endif + . = ALIGN(0x4) ; + __init_begin = .; + INIT_TEXT_SECTION(4) + INIT_DATA_SECTION(4) + SECURITY_INIT + __init_end = .; + _edata = . ; + _begin_data = LOADADDR(.data); + _sbss =.; + BSS_SECTION(0, 0 ,0) + _ebss =.; + _ramend = .; + _end = .; + DISCARDS +} -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
