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From: Graeme Russ <graeme.russ@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 1/6] x86: Import code from coreboot's libpayload to parse the coreboot table
Date: Tue, 06 Dec 2011 21:35:42 +1100	[thread overview]
Message-ID: <4EDDEFFE.2010707@gmail.com> (raw)
In-Reply-To: <1323122967-18033-2-git-send-email-gabeblack@chromium.org>

Hi Gabe,

On 06/12/11 09:09, Gabe Black wrote:
> This change also forces the lib_sysinfo structure to be in the .data
> section. Otherwise it ends up in the .bss section. U-boot assumes that it
> doesn't need to copy it over during relocation, and instead fills that
> whole section with zeroes. If we really were booting from ROM that would be
> appropriate, but we need some information from the coreboot tables (memory
> size) before then and have to fill that structure before relocation. We
> skirt u-boot's assumption by putting this in .data where it assumes there
> is still read only but non-zero data.
> 
> Signed-off-by: Gabe Black <gabeblack@chromium.org>
> ---
> Changes in v2:
> - Move arch/x86/include/asm/ic/coreboot/* to
> arch/x86/include/asm/arch-coreboot/*
> - Merge the lib_sysinfo change into this one.
> 
>  arch/x86/cpu/coreboot/Makefile                  |    3 +
>  arch/x86/cpu/coreboot/ipchecksum.c              |   54 +++++
>  arch/x86/cpu/coreboot/sysinfo.c                 |   39 ++++
>  arch/x86/cpu/coreboot/tables.c                  |  183 +++++++++++++++++
>  arch/x86/include/asm/arch-coreboot/ipchecksum.h |   37 ++++
>  arch/x86/include/asm/arch-coreboot/sysinfo.h    |   64 ++++++
>  arch/x86/include/asm/arch-coreboot/tables.h     |  241 +++++++++++++++++++++++
>  board/chromebook-x86/coreboot/coreboot.c        |   10 +
>  8 files changed, 631 insertions(+), 0 deletions(-)
>  create mode 100644 arch/x86/cpu/coreboot/ipchecksum.c
>  create mode 100644 arch/x86/cpu/coreboot/sysinfo.c
>  create mode 100644 arch/x86/cpu/coreboot/tables.c
>  create mode 100644 arch/x86/include/asm/arch-coreboot/ipchecksum.h
>  create mode 100644 arch/x86/include/asm/arch-coreboot/sysinfo.h
>  create mode 100644 arch/x86/include/asm/arch-coreboot/tables.h

Applied to u-boot-x86/next

Regards,

Graeme

  reply	other threads:[~2011-12-06 10:35 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-30  9:17 [U-Boot] [PATCH 0/4] Add support for the 32 bit boot protocol to the x86 zboot command Gabe Black
2011-11-30  9:17 ` [U-Boot] [PATCH 1/4] x86: Clean up the x86 zimage code in preparation to extend it Gabe Black
2011-11-30  9:17 ` [U-Boot] [PATCH 2/4] x86: Add support for booting Linux using the 32 bit boot protocol Gabe Black
2011-11-30  9:17 ` [U-Boot] [PATCH 3/4] x86: Refactor the zboot innards so they can be reused with a vboot image Gabe Black
2011-12-02 21:43   ` Graeme Russ
2011-12-02 21:47     ` Gabe Black
2011-11-30  9:17 ` [U-Boot] [PATCH 4/4] x86: Add support for specifying an initrd with the zboot command Gabe Black
2011-12-02 21:40   ` Graeme Russ
2011-11-30  9:28 ` [U-Boot] [PATCH 0/4] Add support for the 32 bit boot protocol to the x86 " Graeme Russ
2011-11-30 22:04   ` Graeme Russ
2011-11-30 12:13 ` Graeme Russ
2011-11-30 17:46   ` Gabe Black
2011-11-30 20:19     ` Graeme Russ
2011-12-03 11:18 ` [U-Boot] [PATCH v2 0/6] Add support for the 32 bit boot protocol and coreboot table parsing Gabe Black
2011-12-05 22:09   ` [U-Boot] [PATCH v3 " Gabe Black
2011-12-05 22:12     ` Graeme Russ
2011-12-05 22:09   ` [U-Boot] [PATCH v3 1/6] x86: Import code from coreboot's libpayload to parse the coreboot table Gabe Black
2011-12-06 10:35     ` Graeme Russ [this message]
2011-12-05 22:09   ` [U-Boot] [PATCH v3 2/6] x86: Clean up the x86 zimage code in preparation to extend it Gabe Black
2011-12-06 10:36     ` Graeme Russ
2011-12-05 22:09   ` [U-Boot] [PATCH v3 3/6] x86: Add support for booting Linux using the 32 bit boot protocol Gabe Black
2011-12-06 10:36     ` Graeme Russ
2011-12-05 22:09   ` [U-Boot] [PATCH v3 4/6] x86: Add infrastructure to extract an e820 table from the coreboot tables Gabe Black
2011-12-06 10:37     ` Graeme Russ
2011-12-05 22:09   ` [U-Boot] [PATCH v3 5/6] x86: Refactor the zboot innards so they can be reused with a vboot image Gabe Black
2011-12-06 10:37     ` Graeme Russ
2011-12-05 22:09   ` [U-Boot] [PATCH v3 6/6] x86: Add support for specifying an initrd with the zboot command Gabe Black
2011-12-06 10:38     ` Graeme Russ
2011-12-03 11:18 ` [U-Boot] [PATCH v2 1/6] x86: Import code from coreboot's libpayload to parse the coreboot table Gabe Black
2011-12-03 11:18 ` [U-Boot] [PATCH v2 2/6] x86: Clean up the x86 zimage code in preparation to extend it Gabe Black
2011-12-03 11:18 ` [U-Boot] [PATCH v2 3/6] x86: Add support for booting Linux using the 32 bit boot protocol Gabe Black
2011-12-03 11:18 ` [U-Boot] [PATCH v2 4/6] x86: Add infrastructure to extract an e820 table from the coreboot tables Gabe Black
2011-12-04  0:52   ` Graeme Russ
2011-12-05 22:06     ` Gabe Black
2011-12-05 22:09       ` Graeme Russ
2011-12-03 11:18 ` [U-Boot] [PATCH v2 5/6] x86: Refactor the zboot innards so they can be reused with a vboot image Gabe Black
2011-12-03 11:18 ` [U-Boot] [PATCH v2 6/6] x86: Add support for specifying an initrd with the zboot command Gabe Black

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