f8ee1806ac
Due to the automatic nature of this update, I am self-acking. It worked in abuild. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3053 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
46 lines
1 KiB
C
46 lines
1 KiB
C
#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include <arch/io.h>
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#include "chip.h"
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void vga_enable_console();
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static void vga_fixup(void) {
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// we do this right here because:
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// - all the hardware is working, and some VGA bioses seem to need
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// that
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// - we need page 0 below for coreboot tables.
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printk_debug("INSTALL REAL-MODE IDT\n");
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setup_realmode_idt();
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printk_debug("DO THE VGA BIOS\n");
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do_vgabios();
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post_code(0x93);
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vga_enable_console();
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}
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void write_protect_vgabios(void)
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{
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device_t dev;
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printk_info("write_protect_vgabios\n");
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/* there are two possible devices. Just do both. */
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dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3122, 0);
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if(dev)
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pci_write_config8(dev, 0x61, 0xaa);
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dev = dev_find_device(PCI_VENDOR_ID_VIA, 0x3123, 0);
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if(dev)
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pci_write_config8(dev, 0x61, 0xaa);
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}
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struct chip_operations mainboard_via_epia_m_ops = {
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CHIP_NAME("VIA EPIA-M Mainboard")
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};
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