add yaffs2.spec

Signed-off-by: Leonamier <tangchenyang2@huawei.com>

yaffs2.spec

@@ -0,0 +1,36 @@
+Name:	yaffs2
+Version:b4celbb
+Release:1
+Summary:an open-source file system for embedded use with NAND and Nor Flash.
+
+License:GPLv2
+URL:	http://www.alephl.co.uk/gitweb/?p=yaffs2.git;a=summary
+Source0:http://www.aleohl.co.uk/gitweb/?p=yaffs2.git;a=snapshot;h=%{version};sf=tgz
+
+BuildRequires: gcc kernel-devel make module-init-tools glibc
+Requires:kernel
+
+%description
+Yaffs is an open-source file system specifically designed to be fast, 
+robust and suitable for embedded use with NAND and NOR Flash.
+It is widely used with Linux, RTOSs, or no OS at all, in consumer 
+devices, avionics, or on commercial terms from Aleph one.
+
+%prep
+%setup
+
+%build
+%make_build
+
+%install
+mkdir -p %{buildroot}/lib/modules/%{kern_ver}/
+cp %{buildroot}/yaffs2-b4celbb/yaffs2multi.ko %{buildroot}/lib/modules/%{kern_ver}/
+install -d %{buildroot}/etc/modules-load.d/ %{buildroot}/etc/modprobe.d/
+
+%files
+%defattr(-,-,-,-)
+/lib/modules/%{kern_ver}/yaffs2multi.ko 
+
+%changelog
+* Tue Feb 9 2021 tangchenyang <tangchenyang2@huawei.com> - b4celbb-1
+- init