[LinuxBIOS] r2711 - trunk/LinuxBIOSv2/util/flashrom

Author: stepan
Date: 2007-06-05 12:28:39 +0200 (Tue, 05 Jun 2007)
New Revision: 2711

Modified:
   trunk/LinuxBIOSv2/util/flashrom/chipset_enable.c
Log:
Add support for BCM HT1000 chipset to flashrom. Tested on IBM x3455.
(trivial)

Signed-off-by: Stefan Reinauer 
Acked-by: Stefan Reinauer

Modified: trunk/LinuxBIOSv2/util/flashrom/chipset_enable.c
===================================================================
--- trunk/LinuxBIOSv2/util/flashrom/chipset_enable.c	2007-06-03 23:19:19 UTC (rev 2710)
+++ trunk/LinuxBIOSv2/util/flashrom/chipset_enable.c	2007-06-05 10:28:39 UTC (rev 2711)
@@ -387,6 +387,28 @@

}

+
+static int enable_flash_ht1000(struct pci_dev *dev, char *name)
+{
+	unsigned char byte;
+
+	/* Set the 4MB enable bit */
+	byte = pci_read_byte(dev, 0x41);
+	byte |= 0x0e;
+	pci_write_byte(dev, 0x41, byte);
+
+	byte = pci_read_byte(dev, 0x43);
+	byte |= (1<<4);
+	pci_write_byte(dev, 0x43, byte);
+
+	/* Some magic. Comment me if you can */
+	outb(0x45, 0xcd6);
+	byte = inb(0xcd7);
+	outb(reg8|0x20, 0xcd7);
+
+	return 0;
+}
+
 typedef struct penable {
    unsigned short vendor, device;
    char *name;
@@ -444,6 +466,8 @@
    {0x10de, 0x0367, "NVIDIA MCP55", enable_flash_mcp55},	/* Pro */

{0x1002, 0x4377, "ATI SB400", enable_flash_sb400},	/* ATI Technologies Inc IXP SB400 PCI-ISA Bridge (rev 80) */
+
+	{0x1166, 0x0205, "BCM HT1000", enable_flash_ht1000},
 };

/*