summaryrefslogtreecommitdiffstats
path: root/arch/unicore32/kernel
diff options
context:
space:
mode:
authorGuanXuetao <gxt@mprc.pku.edu.cn>2011-02-26 18:24:56 +0800
committerGuanXuetao <gxt@mprc.pku.edu.cn>2011-03-17 09:19:05 +0800
commit790edb61c0d87d1f1daafcaaa8f7c66b7b82bdad (patch)
treef3e3a4f1a182692dfa07e85010fca23eb951442b /arch/unicore32/kernel
parent7f509a9ef7af0d6ac852d49eb87ed2b9857821cc (diff)
downloadop-kernel-dev-790edb61c0d87d1f1daafcaaa8f7c66b7b82bdad.zip
op-kernel-dev-790edb61c0d87d1f1daafcaaa8f7c66b7b82bdad.tar.gz
unicore32 core architecture: build infrastructure
This patch implements build infrastructure. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/kernel')
-rw-r--r--arch/unicore32/kernel/Makefile33
-rw-r--r--arch/unicore32/kernel/vmlinux.lds.S61
2 files changed, 94 insertions, 0 deletions
diff --git a/arch/unicore32/kernel/Makefile b/arch/unicore32/kernel/Makefile
new file mode 100644
index 0000000..ec23a2f
--- /dev/null
+++ b/arch/unicore32/kernel/Makefile
@@ -0,0 +1,33 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+obj-y := dma.o elf.o entry.o process.o ptrace.o
+obj-y += setup.o signal.o sys.o stacktrace.o traps.o
+
+obj-$(CONFIG_MODULES) += ksyms.o module.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-$(CONFIG_CPU_FREQ) += cpu-ucv2.o
+obj-$(CONFIG_UNICORE_FPU_F64) += fpu-ucf64.o
+
+# obj-y for architecture PKUnity v3
+obj-$(CONFIG_ARCH_PUV3) += clock.o irq.o time.o
+
+obj-$(CONFIG_PUV3_GPIO) += gpio.o
+obj-$(CONFIG_PUV3_RTC) += rtc.o
+obj-$(CONFIG_PUV3_PWM) += pwm.o
+obj-$(CONFIG_PUV3_PM) += pm.o sleep.o
+obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate_asm.o
+
+obj-$(CONFIG_PCI) += pci.o
+
+# obj-y for specific machines
+obj-$(CONFIG_ARCH_PUV3) += puv3-core.o
+obj-$(CONFIG_PUV3_NB0916) += puv3-nb0916.o
+
+head-y := head.o
+obj-$(CONFIG_DEBUG_LL) += debug.o
+
+extra-y := $(head-y) init_task.o vmlinux.lds
diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
new file mode 100644
index 0000000..0b4eb89
--- /dev/null
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -0,0 +1,61 @@
+/*
+ * linux/arch/unicore32/kernel/vmlinux.lds.S
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/thread_info.h>
+#include <asm/memory.h>
+#include <asm/page.h>
+
+OUTPUT_ARCH(unicore32)
+ENTRY(stext)
+
+jiffies = jiffies_64;
+
+SECTIONS
+{
+ . = PAGE_OFFSET + KERNEL_IMAGE_START;
+
+ _text = .;
+ __init_begin = .;
+ HEAD_TEXT_SECTION
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(16)
+ PERCPU(PAGE_SIZE)
+ __init_end = .;
+
+ _stext = .;
+ .text : { /* Real text segment */
+ TEXT_TEXT
+ SCHED_TEXT
+ LOCK_TEXT
+
+ *(.fixup)
+ *(.gnu.warning)
+ }
+ _etext = .;
+
+ _sdata = .;
+ RO_DATA_SECTION(PAGE_SIZE)
+ RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+ _edata = .;
+
+ EXCEPTION_TABLE(32)
+ NOTES
+
+ BSS_SECTION(0, 0, 0)
+ _end = .;
+
+ STABS_DEBUG
+ DWARF_DEBUG
+
+ DISCARDS /* Exit code and data */
+}
OpenPOWER on IntegriCloud