[coreboot] [PATCH] flashrom: add AMD-768 chipset support
Sven Schnelle
svens at stackframe.org
Sun Jan 4 20:16:06 CET 2009
Hi List,
the patch attached adds support for the AMD-768 chipset.
Signed-off-by: Sven Schnelle <svens at stackframe.org>
Index: chipset_enable.c
===================================================================
--- chipset_enable.c (revision 3845)
+++ chipset_enable.c (working copy)
@@ -114,6 +114,19 @@
return 0;
}
+static int enable_flash_amd768(struct pci_dev *dev, const char *name)
+{
+ /* enable address decoding for LPC */
+ pci_write_byte(dev, 0x40, pci_read_byte(dev, 0x40) | 0x01);
+ pci_write_byte(dev, 0x43, 0xbf);
+
+ return 0;
+}
+
/* Datasheet:
* - Name: 82371AB PCI-TO-ISA / IDE XCELERATOR (PIIX4)
* - URL: http://www.intel.com/design/intarch/datashts/290562.htm
@@ -937,6 +950,7 @@
{0x1002, 0x4377, "ATI SB400", enable_flash_sb400},
{0x1166, 0x0205, "Broadcom HT-1000", enable_flash_ht1000},
{0x1022, 0x3000, "AMD Elan SC520", get_flashbase_sc520},
+ {0x1022, 0x7440, "AMD AMD-768", enable_flash_amd768},
};
void print_supported_chipsets(void)
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