On Sat, 6 Mar 2021 22:00:45 +0100 Pali Rohár pali@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 pali@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.