Add support for BCM HT1000 chipset
Tested on IBM x3455.
Corresponding to flashrom svn r117 and coreboot v2 svn r2711.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/chipset_enable.c b/chipset_enable.c
index bef55b1..b663295 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -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},
};
/*