[SeaBIOS] [PATCH] Make pci memory window configurable.
Isaku Yamahata
yamahata at valinux.co.jp
Thu Apr 28 16:10:02 CEST 2011
Hi. Let's make all PCIMEM_xxx and PCIPREFMEM_xxx configurable
and thus remove CONFIG_OLD_PCIMEM_ASSIGNMENT.
On Thu, Apr 28, 2011 at 11:53:53AM +0200, Gerd Hoffmann wrote:
> This patch makes the memory window for PCI
> memory bars configurable via Kconfig.
>
> Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
> ---
> src/Kconfig | 6 ++++++
> src/config.h | 4 ++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/src/Kconfig b/src/Kconfig
> index 6d55b23..c68a815 100644
> --- a/src/Kconfig
> +++ b/src/Kconfig
> @@ -187,6 +187,12 @@ menu "Hardware support"
> depends on EXTRA_PCI_ROOTS
> hex "Extra secondary PCI root bus number"
> default 0x00
> + config PCIMEM_START
> + hex "PCI memory window start address"
> + default 0xf0000000
> + config PCIMEM_SIZE
> + hex "PCI memory window size size"
> + default 0x08000000
>
> config USE_SMM
> depends on !COREBOOT
> diff --git a/src/config.h b/src/config.h
> index 5b40488..4500669 100644
> --- a/src/config.h
> +++ b/src/config.h
> @@ -57,8 +57,8 @@
> #define BUILD_PCIPREFMEM_SIZE 0
> #define BUILD_PCIPREFMEM_END 0
> #else
> -#define BUILD_PCIMEM_START 0xf0000000
> -#define BUILD_PCIMEM_SIZE 0x08000000 /* half- of pci window */
> +#define BUILD_PCIMEM_START CONFIG_PCIMEM_START
> +#define BUILD_PCIMEM_SIZE CONFIG_PCIMEM_SIZE
> #define BUILD_PCIMEM_END (BUILD_PCIMEM_START + BUILD_PCIMEM_SIZE)
> #define BUILD_PCIPREFMEM_START BUILD_PCIMEM_END
> #define BUILD_PCIPREFMEM_SIZE (BUILD_PCIPREFMEM_END - BUILD_PCIPREFMEM_START)
> --
> 1.7.1
>
>
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>
--
yamahata
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