1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/config/arch/blackfin.in Wed Apr 07 09:18:20 2010 +0200
1.3 @@ -0,0 +1,12 @@
1.4 +# Blackfin specific configuration file
1.5 +
1.6 +config ARCH_blackfin
1.7 + select ARCH_SUPPORTS_32
1.8 + select ARCH_DEFAULT_32
1.9 + select ARCH_DEFAULT_LE
1.10 + select ARCH_SUPPORT_ARCH
1.11 + select ARCH_SUPPORT_CPU
1.12 + select ARCH_SUPPORT_TUNE
1.13 + select ARCH_SUPPORT_FPU
1.14 + help
1.15 + The Blackfin architecture
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
2.2 +++ b/patches/uClibc/0.9.30.2/290-blackfin-nommu-fork-stub.patch Wed Apr 07 09:18:20 2010 +0200
2.3 @@ -0,0 +1,32 @@
2.4 +From: Jie Zhang <jie.zhang@analog.com>
2.5 +Date: Mon, 1 Jun 2009 07:25:42 +0000 (+0000)
2.6 +Subject: Backport UCLIBC_HAS_STUBS config option from the upstream. This option makes uClibc...
2.7 +X-Git-Url: http://blackfin.uclinux.org/git/?p=readonly-mirrors%2Ftoolchain.git;a=commitdiff_plain;h=cacea6b12bae6f6cfd08e2bbec536e9b23b342f5
2.8 +
2.9 +Backport UCLIBC_HAS_STUBS config option from the upstream. This option makes uClibc provide fork() stub on NOMMU targets. It's default off.
2.10 +
2.11 +
2.12 +git-svn-id: svn://localhost/svn/toolchain/trunk@3417 2adf4935-75e9-4407-93b2-34b21a1880a4
2.13 +---
2.14 +
2.15 +Index: uClibc-0.9.30.2/libc/unistd/daemon.c
2.16 +===================================================================
2.17 +--- uClibc-0.9.30.2.orig/libc/unistd/daemon.c 2010-01-13 22:22:31.000000000 +0100
2.18 ++++ uClibc-0.9.30.2/libc/unistd/daemon.c 2010-04-06 22:04:11.000000000 +0200
2.19 +@@ -55,7 +55,6 @@
2.20 + libc_hidden_proto(dup2)
2.21 + libc_hidden_proto(setsid)
2.22 + libc_hidden_proto(chdir)
2.23 +-libc_hidden_proto(fork)
2.24 +
2.25 + #ifndef __ARCH_USE_MMU__
2.26 + #include <sys/syscall.h>
2.27 +@@ -85,6 +84,8 @@
2.28 + return ret;
2.29 + }
2.30 + #else
2.31 ++libc_hidden_proto(fork)
2.32 ++
2.33 + static inline pid_t fork_parent(void)
2.34 + {
2.35 + switch (fork()) {
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
3.2 +++ b/scripts/build/arch/blackfin.sh Wed Apr 07 09:18:20 2010 +0200
3.3 @@ -0,0 +1,14 @@
3.4 +# Compute Blackfin-specific values
3.5 +
3.6 +CT_DoArchTupleValues() {
3.7 + # The architecture part of the tuple:
3.8 + CT_TARGET_ARCH="bfin"
3.9 +
3.10 + # gcc ./configure flags
3.11 + CT_ARCH_WITH_ARCH=
3.12 + CT_ARCH_WITH_ABI=
3.13 + CT_ARCH_WITH_CPU=
3.14 + CT_ARCH_WITH_TUNE=
3.15 + CT_ARCH_WITH_FPU=
3.16 + CT_ARCH_WITH_FLOAT=
3.17 +}
4.1 --- a/scripts/build/kernel/linux.sh Tue Apr 13 22:54:57 2010 +0200
4.2 +++ b/scripts/build/kernel/linux.sh Wed Apr 07 09:18:20 2010 +0200
4.3 @@ -6,7 +6,12 @@
4.4 if [ "${CT_ARCH_USE_MMU}" = "y" ]; then
4.5 CT_TARGET_KERNEL="linux"
4.6 else
4.7 - CT_TARGET_KERNEL="uclinux"
4.8 + # Sometime, noMMU linux targets have a -uclinux tuple, while
4.9 + # sometime it's -linux. We currently have only one noMMU linux
4.10 + # target, and it uses -linux, so let's just use that. Time
4.11 + # to fix that later...
4.12 + # CT_TARGET_KERNEL="uclinux"
4.13 + CT_TARGET_KERNEL="linux"
4.14 fi
4.15 }
4.16
5.1 --- a/scripts/build/libc/uClibc.sh Tue Apr 13 22:54:57 2010 +0200
5.2 +++ b/scripts/build/libc/uClibc.sh Wed Apr 07 09:18:20 2010 +0200
5.3 @@ -190,11 +190,12 @@
5.4
5.5 # Hack our target in the config file.
5.6 case "${CT_ARCH}:${CT_ARCH_BITNESS}" in
5.7 - x86:32) arch=i386;;
5.8 - x86:64) arch=x86_64;;
5.9 - sh:32) arch="sh";;
5.10 - sh:64) arch="sh64";;
5.11 - *) arch="${CT_ARCH}";;
5.12 + x86:32) arch=i386;;
5.13 + x86:64) arch=x86_64;;
5.14 + sh:32) arch="sh";;
5.15 + sh:64) arch="sh64";;
5.16 + blackfin:32) arch="bfin";;
5.17 + *) arch="${CT_ARCH}";;
5.18 esac
5.19 # Also remove stripping: its the responsibility of the
5.20 # firmware builder to strip or not.