On Sat, 6 Mar 2021 22:38:52 +0100 Pali Rohár <p...@kernel.org> wrote:
> On Saturday 06 March 2021 22:19:22 Marek Behun wrote: > > On Sat, 6 Mar 2021 22:00:45 +0100 > > Pali Rohár <p...@kernel.org> wrote: > > > > > On Saturday 06 March 2021 21:54:00 Marek Behun wrote: > > > > On Sat, 6 Mar 2021 21:41:14 +0100 > > > > Pali Rohár <p...@kernel.org> wrote: > > > > > > > > > On Saturday 06 March 2021 15:08:13 Tom Rini wrote: > > > > > > Perhaps we'll default to yes on some SoCs. The omap3 thing is a bit > > > > > > odd, but we'll see what happens on real N900 hardware. > > > > > > > > > > Hello! > > > > > > > > > > Could you send me a link to git repo / branch and tell me from which > > > > > commit should I do tests on real N900 hardware? I will test it and let > > > > > you know results. > > > > > > > > > > Adding maemo ML to the loop as on the maemo list are more people with > > > > > N900 HW and U-Boot. > > > > > > > > https://github.com/elkablo/u-boot branch lto > > > > > > Sorry, compilation is failing :-( > > > > > > $ git clone https://github.com/elkablo/u-boot -b lto --depth=100 > > > Cloning into 'u-boot'... > > > remote: Enumerating objects: 33644, done. > > > remote: Counting objects: 100% (33644/33644), done. > > > remote: Compressing objects: 100% (20116/20116), done. > > > remote: Total 33644 (delta 15838), reused 19947 (delta 13018), > > > pack-reused 0 > > > Receiving objects: 100% (33644/33644), 26.28 MiB | 10.21 MiB/s, done. > > > Resolving deltas: 100% (15838/15838), done. > > > > > > $ cd u-boot > > > > > > $ make CROSS_COMPILE=arm-linux-gnueabi- nokia_rx51_config > > > HOSTCC scripts/basic/fixdep > > > HOSTCC scripts/kconfig/conf.o > > > YACC scripts/kconfig/zconf.tab.c > > > LEX scripts/kconfig/zconf.lex.c > > > HOSTCC scripts/kconfig/zconf.tab.o > > > HOSTLD scripts/kconfig/conf > > > # > > > # configuration written to .config > > > # > > > > > > $ make CROSS_COMPILE=arm-linux-gnueabi- u-boot.bin > > > ... > > > LTO u-boot > > > /usr/lib/gcc-cross/arm-linux-gnueabi/8/../../../../arm-linux-gnueabi/bin/ld: > > > > > > /usr/lib/gcc-cross/arm-linux-gnueabi/8/../../../../arm-linux-gnueabi/bin/ld: > > > DWARF error: offset (1258291444) greater than or equal to .debug_str > > > size (676) > > > /usr/lib/gcc-cross/arm-linux-gnueabi/8/../../../../arm-linux-gnueabi/bin/ld: > > > DWARF error: offset (1459618036) greater than or equal to .debug_str > > > size (676) > > > /usr/lib/gcc-cross/arm-linux-gnueabi/8/../../../../arm-linux-gnueabi/bin/ld: > > > DWARF error: could not find abbrev number 48028 > > > /tmp/cc8l0QSQ.ltrans3.ltrans.o: in function `omap3_set_aux_cr_secure': > > > <artificial>:(.text+0x6eb8): undefined reference to > > > `do_omap3_emu_romcode_call' > > > collect2: error: ld returned 1 exit status > > > make: *** [Makefile:1808: u-boot] Error 1 > > > > > > > > > I'm using arm-linux-gnueabi-gcc version 8.3.0 which is available in > > > current Debian stable (Debian 10 Buster). > > > > Fixed and force-pushed, it seems ar needs the P flag that Bin Meng > > questioned. > > Problem is fixed, now compilation succeeded. u-boot.bin has size 243788 > bytes. > > And seems that compiled U-Boot is working fine! > > Nokia RX-51 # version > U-Boot 2021.04-rc3-00338-g88d0a5042c97 (Mar 06 2021 - 22:19:08 +0100) > > arm-linux-gnueabi-gcc (Debian 8.3.0-2) 8.3.0 > GNU ld (GNU Binutils for Debian) 2.31.1 > > I can send binary files via usbtty and 'loadb' command. I can boot linux > kernel via 'bootm'. I can chainload to another U-Boot binary (loaded by > 'loadb') via 'go' command. Also 'ext4ls' and 'fatls' commands are > working. Also 'onenand dump bootloader' is working. > > Do you need something more to test? > > If not you can add my 'Tested-by: Pali Rohár <p...@kernel.org>' line for > all patches which are up to the commit 88d0a5042c97. > > Good job! Thanks. I am still working on these patches, since I have discovered some more defconfigs which fail to build for one reason or another. I will send a patch enabling LTO for Nokia N900 though. marek
