From: Bin Meng <bmeng.cn@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v4 1/8] x86: Add new slimbootloader CPU type
Date: Mon, 15 Jul 2019 15:42:01 +0800 [thread overview]
Message-ID: <CAEUhbmUSMTnkdSaAg9dxZ1mpz1Dv4pYwuNr0yJC4c_HKCZS=hg@mail.gmail.com> (raw)
In-Reply-To: <A1484485FD99714DB2AB2C5EF81E7AC2AA7416C3@ORSMSX116.amr.corp.intel.com>
On Mon, Jul 15, 2019 at 5:58 AM Park, Aiden <aiden.park@intel.com> wrote:
>
> This slimbootloader cpu type is to enable U-Boot as a payload which
> runs on top of Slim Bootloader(https://github.com/slimbootloader).
> The Slim Bootloader is designed with multi-stage architecture for
> the execution from reset vector to OS booting, and supports qemu,
> Apollolake, Whiskeylake and Coffeelake platforms consuming Intel FSP
> (https://github.com/IntelFsp) for silicon initialization including
> CAR and memory initialization.
> The Slim Bootloader generates new HOB(Hand Off Block) which are
> serial port info, memory map info, performance data info and so on,
> and passes it to a Payload. U-Boot as a payload will use these HOB
> information for basic initialization such as serial console.
>
> As an initial commit,
> - Add CONFIG_SYS_SLIMBOOTLOADER to enable slimbootloader CPU type
> - Add new arch/x86/cpu/slimbootloader directory with minimum codes
> - Get hob_list pointer from Slim Bootloader
>
> Signed-off-by: Aiden Park <aiden.park@intel.com>
> ---
>
> Changes in v4:
> * Use common arch/x86/cpu/start.S
> * Update U-boot or u-boot to U-Boot in commit message
>
> Changes in v3:
> * Add a brief description about Slim Bootloader
> * Enable USB_KEYBOARD, E1000 and RTL8169 by default
> * Fix comment from code review
>
> arch/x86/Kconfig | 1 +
> arch/x86/cpu/Makefile | 1 +
> arch/x86/cpu/slimbootloader/Kconfig | 26 +++++++++++++++++++
> arch/x86/cpu/slimbootloader/Makefile | 5 ++++
> arch/x86/cpu/slimbootloader/car.S | 14 ++++++++++
> arch/x86/cpu/slimbootloader/slimbootloader.c | 21 +++++++++++++++
> arch/x86/cpu/start.S | 6 +++--
> .../asm/arch-slimbootloader/slimbootloader.h | 11 ++++++++
> arch/x86/include/asm/global_data.h | 2 +-
> arch/x86/lib/asm-offsets.c | 2 +-
> 10 files changed, 85 insertions(+), 4 deletions(-)
> create mode 100644 arch/x86/cpu/slimbootloader/Kconfig
> create mode 100644 arch/x86/cpu/slimbootloader/Makefile
> create mode 100644 arch/x86/cpu/slimbootloader/car.S
> create mode 100644 arch/x86/cpu/slimbootloader/slimbootloader.c
> create mode 100644 arch/x86/include/asm/arch-slimbootloader/slimbootloader.h
>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
BTW: this series does not apply on top of u-boot-x86, can you please rebase?
Regards,
Bin
next prev parent reply other threads:[~2019-07-15 7:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-14 21:58 [U-Boot] [PATCH v4 1/8] x86: Add new slimbootloader CPU type Park, Aiden
2019-07-15 7:42 ` Bin Meng [this message]
2019-07-15 18:07 ` Park, Aiden
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