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Message-Id: <1431325600-12333-17-git-send-email-ysato@users.sourceforge.jp>
Date: Mon, 11 May 2015 15:26:35 +0900
From: Yoshinori Sato <ysato@...rs.sourceforge.jp>
To: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Subject: [PATCH v12 16/21] h8300: Build scripts
h8300's Makefile, Kconfig and memory layout.
Signed-off-by: Yoshinori Sato <ysato@...rs.sourceforge.jp>
---
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@...rs.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/$(ARCH)/mm/
+ifneq '$(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
--
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