[coreboot] [PATCH] Support for Intel D810E2CB (i810e/ICH2)
Stefan Reinauer
stepan at coresystems.de
Sun Jun 20 13:55:34 CEST 2010
>
> Hello,
> This patch adds support for the Intel D810E2CB desktop board. This
> patch has to go in after the other two patches I have submitted, it is
> dependent on them. Hurray, this is the first i810 board running CAR :-)
>
> Build and boot (bootlog attached) tested:
>
> Signed-off by: Joseph Smith <joe at settoplinux.org>
Acked-by: Stefan Reinauer <stepan at coresystems.de>
with some caveats:
> Index: src/mainboard/intel/d810e2cb/gpio.c
> ===================================================================
> --- src/mainboard/intel/d810e2cb/gpio.c (revision 0)
> +++ src/mainboard/intel/d810e2cb/gpio.c (revision 0)
> @@ -0,0 +1,212 @@
>
> +#define ICH_IO_BASE_ADDR 0x00000500 /* GPIO base address register */
>
This is duplicated from i82801ax_lpc.c ... Can it go into i82801ax.h and
be included here instead? (It's also called GPIO_BASE_ADDRESS elsewhere)
> +
> + /* Set the value for GPIO base address register and enable GPIO. */
> + pci_write_config32(dev, 0x58, (ICH_IO_BASE_ADDR | 1));
> + pci_write_config8(dev, 0x5c, 0x10);
> +
>
0x58 is GPIO_BASE_ICH0_5 in i82801ax.h (should be renamed to GPIO_BASE
I guess)
> + udelay(10);
> Index: src/mainboard/intel/d810e2cb/Kconfig
> ===================================================================
> --- src/mainboard/intel/d810e2cb/Kconfig (revision 0)
> +++ src/mainboard/intel/d810e2cb/Kconfig (revision 0)
> @@ -0,0 +1,65 @@
> +##
> +## This file is part of the coreboot project.
> +##
> +## Copyright (C) 2010 Joseph Smith <joe at settoplinux.org>
> +##
> +## This program is free software; you can redistribute it and/or modify
> +## it under the terms of the GNU General Public License as published by
> +## the Free Software Foundation; version 2 of the License.
> +##
> +## This program is distributed in the hope that it will be useful,
> +## but WITHOUT ANY WARRANTY; without even the implied warranty of
> +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +## GNU General Public License for more details.
> +##
> +## You should have received a copy of the GNU General Public License
> +## along with this program; if not, write to the Free Software
> +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
> +##
> +
> +config BOARD_INTEL_D810E2CB
> + bool "D810E2CB"
> + select ARCH_X86
> + select CPU_INTEL_SOCKET_FC_PGA370
> + select NORTHBRIDGE_INTEL_I82810
> + select SOUTHBRIDGE_INTEL_I82801BX
> + select SUPERIO_SMSC_SMSCSUPERIO
> + select HAVE_PIRQ_TABLE
> + select UDELAY_TSC
> + select BOARD_ROMSIZE_KB_512
> + select HAVE_MAINBOARD_RESOURCES
> + select USE_PRINTK_IN_CAR
>
can this go into the CPU's Kconfig?
> + select GFXUMA
> + select USE_DCACHE_RAM
>
And this, too?
> + select TINY_BOOTBLOCK
>
And this?
> +
> +config MAINBOARD_DIR
> + string
> + default intel/d810e2cb
> + depends on BOARD_INTEL_D810E2CB
> +
> +config MAINBOARD_PART_NUMBER
> + string
> + default "D810E2CB"
> + depends on BOARD_INTEL_D810E2CB
> +
> +config HAVE_OPTION_TABLE
> + bool
> + default n
> + depends on BOARD_INTEL_D810E2CB
> +
> +config DCACHE_RAM_BASE
> + hex
> + default 0xffdf8000
> + depends on BOARD_INTEL_D810E2CB
>
And this.
> +
> +config DCACHE_RAM_SIZE
> + hex
> + default 0x8000
> + depends on BOARD_INTEL_D810E2CB
> +
>
And this.
> +config IRQ_SLOT_COUNT
> + int
> + default 7
> + depends on BOARD_INTEL_D810E2CB
> +
>
>
Stefan
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