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From: Antony Pavlov <antonynpavlov@gmail.com>
To: vj <vicencb@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 6/9] omap4: add usb boot support
Date: Sun, 30 Sep 2012 16:14:41 +0400	[thread overview]
Message-ID: <CAA4bVAG-yzYGNb4mNGTT=hcz1EwAcgDZyKVWnZ-aM8AVaN3wmg@mail.gmail.com> (raw)
In-Reply-To: <1348973437-31132-7-git-send-email-vicencb@gmail.com>

On 30 September 2012 06:50, vj <vicencb@gmail.com> wrote:
> ---
>  arch/arm/cpu/cpu.c                              |   1 +
>  arch/arm/mach-omap/Kconfig                      |   7 +
>  arch/arm/mach-omap/Makefile                     |   1 +
>  arch/arm/mach-omap/include/mach/omap4_rom_usb.h | 142 ++++++++
>  arch/arm/mach-omap/omap4_generic.c              |  13 +
>  arch/arm/mach-omap/omap4_rom_usb.c              | 186 +++++++++++
>  scripts/.gitignore                              |   1 +
>  scripts/Makefile                                |   4 +
>  scripts/omap4_usbboot.c                         | 416 ++++++++++++++++++++++++
>  scripts/usb.h                                   |  61 ++++
>  scripts/usb_linux.c                             | 397 ++++++++++++++++++++++
>  11 files changed, 1229 insertions(+)
>  create mode 100644 arch/arm/mach-omap/include/mach/omap4_rom_usb.h
>  create mode 100644 arch/arm/mach-omap/omap4_rom_usb.c
>  create mode 100644 scripts/omap4_usbboot.c
>  create mode 100644 scripts/usb.h
>  create mode 100644 scripts/usb_linux.c
>
> diff --git a/arch/arm/cpu/cpu.c b/arch/arm/cpu/cpu.c
> index 71ef8c0..05343de 100644
> --- a/arch/arm/cpu/cpu.c
> +++ b/arch/arm/cpu/cpu.c
> @@ -89,6 +89,7 @@ void arch_shutdown(void)
>                 : "r0", "r1", "r2", "r3", "r6", "r10", "r12", "lr", "cc", "memory"
>         );
>  #endif
> +       __asm__ __volatile__ ("cpsid i\n");
>  }
>
>  #ifdef CONFIG_THUMB2_BAREBOX
> diff --git a/arch/arm/mach-omap/Kconfig b/arch/arm/mach-omap/Kconfig
> index d735284..16583cb 100644
> --- a/arch/arm/mach-omap/Kconfig
> +++ b/arch/arm/mach-omap/Kconfig
> @@ -96,6 +96,13 @@ config ARCH_TEXT_BASE
>         default 0x80e80000 if MACH_OMAP343xSDP
>         default 0x80e80000 if MACH_BEAGLE
>
> +config OMAP4_USBBOOT
> +       bool "enable booting from USB"
> +       default n
> +       depends on ARCH_OMAP4 && !MMU
> +       help
> +         Enable this to enable USB booting
> +

Can we add more detailed description here? E.g.:

Say Y here if you want to be able to boot <name of the chip family
here> from USB.
You need an utility program called <name of the program here> to boot
from USB. Please read <file name or URL here> for more information.

-- 
Best regards,
  Antony Pavlov

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  reply	other threads:[~2012-09-30 12:14 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-30  2:50 [PATCH 0/9] archosg9: add support for tablet, second round vj
2012-09-30  2:50 ` [PATCH 1/9] ARM: set rev instead of returning it vj
2012-09-30  2:50 ` [PATCH 2/9] mmc_omap: improve error message vj
2012-09-30  2:50 ` [PATCH 3/9] omap4: add/rename definitions to match datasheet vj
2012-09-30  2:50 ` [PATCH 4/9] twl6030: add debug info vj
2012-09-30 13:50   ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-02 13:46   ` Sascha Hauer
2012-09-30  2:50 ` [PATCH 5/9] add gitignore file vj
2012-09-30  2:50 ` [PATCH 6/9] omap4: add usb boot support vj
2012-09-30 12:14   ` Antony Pavlov [this message]
2012-09-30 14:02     ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:02       ` vj
2012-09-30 15:29         ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 16:00           ` vj
2012-10-01 12:48             ` Sascha Hauer
2012-09-30 14:07   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:23     ` vj
2012-09-30 15:30     ` vj
     [not found]     ` <CAAMcf8B0Qif3zVfw44zx5G813fYrMQTfUKi86Kr+JuFm=yf5rQ@mail.gmail.com>
2012-09-30 15:32       ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-02 13:51   ` Sascha Hauer
2012-09-30  2:50 ` [PATCH 7/9] omap4: add serial communications over usb boot vj
2012-09-30  2:50 ` [PATCH 8/9] omap4: add filesystem support " vj
2012-09-30 13:53   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30  2:50 ` [PATCH 9/9] Add support for Archos G9 tablet vj
2012-09-30 14:00   ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-30 15:02   ` Antony Pavlov
2012-10-02 17:06 ` [PATCH 0/9] archosg9: add support for tablet, second round Sascha Hauer

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