[U-Boot] [PATCH 0/19] Remove unused code, add accurate timier and bootstage

[Simon Glass]

Hi Tom,

On Thu, Apr 25, 2013 at 3:12 PM, Simon Glass <sjg at chromium.org> wrote:
> Hi Vadim,
>
> On Thu, Apr 18, 2013 at 8:50 AM, Vadim Bendebury (вб)
> <vbendeb at google.com> wrote:
>>  On Wed, Apr 17, 2013 at 7:13 PM, Simon Glass <sjg at chromium.org> wrote:
>>>
>>> This series removes unused x86 code based on advice from Graeme Russ. THis
>>> code was used for real mode which is no longer needed in U-Boot.
>>>
>>> A new more accurate timer is added, and this permits bootstage to be
>>> enabled and produce useful results on x86.
>>>
>>>
>>> Doug Anderson (2):
>>>   bootstage: Copy bootstage strings post-relocation
>>>   Call bootstage_relocate() after malloc is initted
>>>
>>> Simon Glass (17):
>>>   x86: Remove unused bios/pci code
>>>   x86: Remove unused portion of link script
>>>   x86: Remove legacy board init code
>>>   x86: Declare global_data pointer when it is used
>>>   x86: Implement panic output for coreboot
>>>   x86: Rationalise kernel booting logic and bootstage
>>>   x86: Add TSC timer
>>>   x86: Remove old broken timer implementation
>>>   x86: Remove ISR timer
>>>   x86: Re-enable PCAT timer 2 for beeping
>>>   bootstage: Add stubs for new bootstage functions
>>>   x86: Enable bootstage for coreboot
>>>   bootstage: Allow marking a particular line of code
>>>   x86: Fix warning in cmd_ximg.c when CONFIG_GZIP is not defined
>>>   x86: config: Enable LZO for coreboot, remove zlib, gzip
>>>   x86: Support adding coreboot timestanps to bootstage
>>>   x86: Add coreboot timestamps
>>>
>>>  arch/x86/cpu/Makefile                          |   2 +-
>>>  arch/x86/cpu/coreboot/coreboot.c               |  13 ++
>>>  arch/x86/cpu/coreboot/timestamp.c              |  42 +++-
>>>  arch/x86/cpu/cpu.c                             |   5 +
>>>  arch/x86/cpu/interrupts.c                      |   2 +
>>>  arch/x86/cpu/timer.c                           |  17 --
>>>  arch/x86/cpu/u-boot.lds                        |  12 --
>>>  arch/x86/include/asm/arch-coreboot/timestamp.h |   7 +
>>>  arch/x86/include/asm/init_helpers.h            |   9 -
>>>  arch/x86/include/asm/init_wrappers.h           |  42 ----
>>>  arch/x86/include/asm/pci.h                     |   4 -
>>>  arch/x86/include/asm/u-boot-x86.h              |   4 +
>>>  arch/x86/include/asm/u-boot.h                  |  32 ---
>>>  arch/x86/lib/Makefile                          |  10 +-
>>>  arch/x86/lib/bios.h                            | 170 ---------------
>>>  arch/x86/lib/board.c                           | 273 -------------------------
>>>  arch/x86/lib/bootm.c                           |   8 -
>>>  arch/x86/lib/cmd_boot.c                        |   2 +
>>>  arch/x86/lib/init_helpers.c                    |  98 ---------
>>>  arch/x86/lib/init_wrappers.c                   | 164 ---------------
>>>  arch/x86/lib/pcat_timer.c                      |  69 +------
>>>  arch/x86/lib/pci.c                             | 188 -----------------
>>>  arch/x86/lib/physmem.c                         |   2 +
>>>  arch/x86/lib/relocate.c                        |   2 +
>>>  arch/x86/lib/timer.c                           | 116 -----------
>>>  arch/x86/lib/tsc_timer.c                       | 107 ++++++++++
>>>  arch/x86/lib/zimage.c                          |  11 +-
>>>  common/board_r.c                               |   1 +
>>>  common/bootstage.c                             |  44 ++++
>>>  common/cmd_ximg.c                              |   2 +
>>>  include/bootstage.h                            |  54 +++++
>>>  include/configs/coreboot.h                     |  18 +-
>>>  32 files changed, 314 insertions(+), 1216 deletions(-)
>>>  delete mode 100644 arch/x86/cpu/timer.c
>>>  delete mode 100644 arch/x86/include/asm/init_wrappers.h
>>>  delete mode 100644 arch/x86/lib/bios.h
>>>  delete mode 100644 arch/x86/lib/board.c
>>>  delete mode 100644 arch/x86/lib/init_wrappers.c
>>>  delete mode 100644 arch/x86/lib/pci.c
>>>  delete mode 100644 arch/x86/lib/timer.c
>>>  create mode 100644 arch/x86/lib/tsc_timer.c

Some of these patches touch bootstage which is generic code. Are you
OK with me doing an x86 pull request for this, or should we do
something else?

Regards,
Simon