Merge enable_rom.c files into bootblock.c files.

[coreboot.git] / src / southbridge / amd / amd8111 / bootblock.c

diff --git a/src/southbridge/amd/amd8111/bootblock.c b/src/southbridge/amd/amd8111/bootblock.c
index a11d1d30f433eea6141d9997573c39ad00431aca..3009c0b09460968a4a6982a362eb0e45df96edfe 100644 (file)
--- a/src/southbridge/amd/amd8111/bootblock.c
+++ b/src/southbridge/amd/amd8111/bootblock.c
@@ -1,4 +1,45 @@
-#include "southbridge/amd/amd8111/enable_rom.c"
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Linux Networx
+ * (Written by Eric Biederman <ebiederman@lnxi.com> for Linux Networx)
+ *
+ * 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
+ */
+
+#include <stdint.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_ids.h>
+
+/* Enable 5MB ROM access at 0xFFB00000 - 0xFFFFFFFF. */
+static void amd8111_enable_rom(void)
+{
+       u8 byte;
+       device_t dev;
+
+       dev = pci_io_locate_device(PCI_ID(PCI_VENDOR_ID_AMD,
+                                         PCI_DEVICE_ID_AMD_8111_ISA), 0);
+
+       /* Note: The 0xFFFF0000 - 0xFFFFFFFF range is always enabled. */
+
+       /* Set the 5MB enable bits. */
+       byte = pci_io_read_config8(dev, 0x43);
+       byte |= (1 << 7); /* Enable 0xFFC00000-0xFFFFFFFF (4MB). */
+       byte |= (1 << 6); /* Enable 0xFFB00000-0xFFBFFFFF (1MB). */
+       pci_io_write_config8(dev, 0x43, byte);
+}
 
 static void bootblock_southbridge_init(void)
 {