split the one file, as the several printing functions will continue to grow

immensly when they know more systems / cpus / chipsets

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3531 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 79 insertions, 0 deletions

diff --git a/util/inteltool/rootcmplx.c b/util/inteltool/rootcmplx.c
new file mode 100644
index 0000000000..7e2b665ce6
--- /dev/null
+++ b/util/inteltool/rootcmplx.c
@@ -0,0 +1,79 @@
+/*
+ * inteltool - dump all registers on an Intel CPU + chipset based system.
+ *
+ * Copyright (C) 2008 by coresystems GmbH 
+ *  written by Stefan Reinauer <stepan@coresystems.de> 
+ * 
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <getopt.h>
+#include <sys/mman.h>
+#include <sys/io.h>
+#include <pci/pci.h>
+
+#include "inteltool.h"
+
+int print_rcba(struct pci_dev *sb)
+{
+	int i, size = 0x4000;
+	volatile uint8_t *rcba;
+	uint32_t rcba_phys;
+
+	printf("\n============= RCBA ==============\n\n");
+
+	switch (sb->device_id) {
+	case PCI_DEVICE_ID_INTEL_ICH7:
+	case PCI_DEVICE_ID_INTEL_ICH7M:
+	case PCI_DEVICE_ID_INTEL_ICH7DH:
+	case PCI_DEVICE_ID_INTEL_ICH7MDH:
+		rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
+		break;
+	case PCI_DEVICE_ID_INTEL_ICH:
+	case PCI_DEVICE_ID_INTEL_ICH0:
+	case PCI_DEVICE_ID_INTEL_ICH4:
+	case PCI_DEVICE_ID_INTEL_ICH4M:
+		printf("This southbridge does not have RCBA.\n");
+		return 1;
+	default:
+		printf("Error: Dumping RCBA on this southbridge is not (yet) supported.\n");
+		return 1;
+	}
+
+	rcba = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
+		    fd_mem, (off_t) rcba_phys);
+	
+	if (rcba == MAP_FAILED) {
+		perror("Error mapping RCBA");
+		exit(1);
+	}
+
+	printf("RCBA = 0x%08x (MEM)\n\n", rcba_phys);
+
+	for (i = 0; i < size; i += 4) {
+		if (*(uint32_t *)(rcba + i))
+			printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i));
+	}
+
+	munmap((void *)rcba, size);
+	return 0;
+}
+