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 <[EMAIL PROTECTED]>
Acked-by: Stefan Reinauer <[EMAIL PROTECTED]>
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},
};
/*
--
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