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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/SLOF/board-qemu/Makefile
downloadqemu-master.tar.gz
qemu-master.tar.bz2
qemu-master.zip
Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/SLOF/board-qemu/Makefile')
-rw-r--r--roms/SLOF/board-qemu/Makefile73
1 files changed, 73 insertions, 0 deletions
diff --git a/roms/SLOF/board-qemu/Makefile b/roms/SLOF/board-qemu/Makefile
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+++ b/roms/SLOF/board-qemu/Makefile
@@ -0,0 +1,73 @@
+# *****************************************************************************
+# * Copyright (c) 2004, 2011 IBM Corporation
+# * All rights reserved.
+# * This program and the accompanying materials
+# * are made available under the terms of the BSD License
+# * which accompanies this distribution, and is available at
+# * http://www.opensource.org/licenses/bsd-license.php
+# *
+# * Contributors:
+# * IBM Corporation - initial implementation
+# ****************************************************************************/
+
+BOARD_TARGETS = tools_build romfs_build clients_build stage1 subdirs
+
+SUBDIRS = slof
+
+COMMON_LIBS = libc libbootmsg libbases libnvram libelf libhvcall libvirtio libusb \
+ libveth libe1k
+
+all: $(BOARD_TARGETS)
+ $(MAKE) boot_rom.bin
+
+.PHONY : subdirs $(SUBDIRS) clean distclean
+
+include config
+include Makefile.dirs
+include $(TOPCMNDIR)/make.rules
+include $(TOPCMNDIR)/Makefile.gen
+
+subdirs: $(SUBDIRS)
+
+$(SUBDIRS): common-libs
+ @echo " ====== Building $@ ======"
+ $(MAKE) -C $@ $(MAKEARG) RELEASE=-DRELEASE=\"\\\"$(RELEASE)\\\"\"
+
+stage1: common-libs
+ @echo " ====== Building llfw ======"
+ $(MAKE) -C llfw RELEASE=-DRELEASE=\"\\\"$(RELEASE)\\\"\"
+
+clean_here:
+ rm -f ../slof/OF.ffs
+ rm -f ../boot_rom.bin
+
+clean: clean_here clean_gen
+ @for dir in $(SUBDIRS); do \
+ $(MAKE) -C $$dir clean || exit 1; \
+ done
+ rm -f ../boot_rom.bin
+ @$(MAKE) -C llfw clean
+
+distclean: clean_here distclean_gen
+ @for dir in $(SUBDIRS); do \
+ $(MAKE) -C $$dir distclean || exit 1; \
+ done
+ rm -f ../boot_rom.bin
+ $(MAKE) -C llfw clean
+
+.driver_dirs:
+ @rm -rf ../driver-$(RELEASE)
+ @mkdir -p ../driver-$(RELEASE)
+
+.tar_gz: .driver_dirs
+ @mv ../boot_rom.bin ../driver-$(RELEASE)/$(RELEASE)-slof.bin
+ @cp ../VERSION ../driver-$(RELEASE)
+ @cp changes.txt ../driver-$(RELEASE)
+ @cd ../driver-$(RELEASE) && md5sum * > md5sum.txt
+ @chmod 644 ../driver-$(RELEASE)/*
+ @mv ../driver-$(RELEASE) ../driver-$(RELEASE)-`date +%Y-%h%d`
+ @tar czf ../driver-$(RELEASE)-`date +%Y-%h%d`.tar.gz \
+ ../driver-$(RELEASE)-`date +%Y-%h%d` > /dev/null 2>&1
+ @rm -rf ../driver-$(RELEASE)-`date +%Y-%h%d`
+
+driver: driver_prep clean .tar_gz
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-10 14:26:32 +0000
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#ifndef _LINUX_HIGHMEM_H
#define _LINUX_HIGHMEM_H

#include <linux/config.h>
#include <linux/fs.h>
#include <linux/mm.h>

#include <asm/cacheflush.h>

#ifdef CONFIG_HIGHMEM

#include <asm/highmem.h>

/* declarations for linux/mm/highmem.c */
unsigned int nr_free_highpages(void);
#ifdef CONFIG_XEN
void kmap_flush_unused(void);
#endif

#else /* CONFIG_HIGHMEM */

static inline unsigned int nr_free_highpages(void) { return 0; }
#ifdef CONFIG_XEN
static inline void kmap_flush_unused(void) { }
#endif

static inline void *kmap(struct page *page)
{
	might_sleep();
	return page_address(page);
}

#define kunmap(page) do { (void) (page); } while (0)

#define kmap_atomic(page, idx)		page_address(page)
#define kunmap_atomic(addr, idx)	do { } while (0)
#define kmap_atomic_pfn(pfn, idx)	page_address(pfn_to_page(pfn))
#define kmap_atomic_to_page(ptr)	virt_to_page(ptr)

#endif /* CONFIG_HIGHMEM */

/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
{
	void *addr = kmap_atomic(page, KM_USER0);
	clear_user_page(addr, vaddr, page);
	kunmap_atomic(addr, KM_USER0);
	/* Make sure this page is cleared on other CPU's too before using it */
	smp_wmb();
}

#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
static inline struct page *
alloc_zeroed_user_highpage(struct vm_area_struct *vma, unsigned long vaddr)
{
	struct page *page = alloc_page_vma(GFP_HIGHUSER, vma, vaddr);

	if (page)
		clear_user_highpage(page, vaddr);

	return page;
}
#endif

static inline void clear_highpage(struct page *page)
{
	void *kaddr = kmap_atomic(page, KM_USER0);
	clear_page(kaddr);
	kunmap_atomic(kaddr, KM_USER0);
}

/*
 * Same but also flushes aliased cache contents to RAM.
 */
static inline void memclear_highpage_flush(struct page *page, unsigned int offset, unsigned int size)
{
	void *kaddr;

	BUG_ON(offset + size > PAGE_SIZE);

	kaddr = kmap_atomic(page, KM_USER0);
	memset((char *)kaddr + offset, 0, size);
	flush_dcache_page(page);
	kunmap_atomic(kaddr, KM_USER0);
}

static inline void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr)
{
	char *vfrom, *vto;

	vfrom = kmap_atomic(from, KM_USER0);
	vto = kmap_atomic(to, KM_USER1);
	copy_user_page(vto, vfrom, vaddr, to);
	kunmap_atomic(vfrom, KM_USER0);
	kunmap_atomic(vto, KM_USER1);
	/* Make sure this page is cleared on other CPU's too before using it */
	smp_wmb();
}

static inline void copy_highpage(struct page *to, struct page *from)
{
	char *vfrom, *vto;

	vfrom = kmap_atomic(from, KM_USER0);
	vto = kmap_atomic(to, KM_USER1);
	copy_page(vto, vfrom);
	kunmap_atomic(vfrom, KM_USER0);
	kunmap_atomic(vto, KM_USER1);
}

#endif /* _LINUX_HIGHMEM_H */