CONFIG_MTD_ICHXROM: BIOS flash chip on Intel Controller Hub 2/3/4/5

General informations

The Linux kernel configuration item CONFIG_MTD_ICHXROM:

Support for treating the BIOS flash chip on ICHX motherboards as an MTD device - with this you can reprogram your BIOS.

BE VERY CAREFUL.

Numeric ID (from LKDDb) and names (from pci.ids) of recognized devices:

vendor: 8086 ("Intel Corporation"), device: 2440 ("82801BA ISA Bridge (LPC)")
vendor: 8086 ("Intel Corporation"), device: 2480 ("82801CA LPC Interface Controller")
vendor: 8086 ("Intel Corporation"), device: 24c0 ("82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge")
vendor: 8086 ("Intel Corporation"), device: 24d0 ("82801EB/ER (ICH5/ICH5R) LPC Interface Bridge")
vendor: 8086 ("Intel Corporation"), device: 25a1 ("6300ESB LPC Interface Controller")

Raw data from LKDDb:

lkddb module ichxrom CONFIG_MTD_ICHXROM : drivers/mtd/maps/Kconfig : "BIOS flash chip on Intel Controller Hub 2/3/4/5" # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12
lkddb pci 8086 2440 .... .... ...... : CONFIG_MTD CONFIG_MTD_ICHXROM : drivers/mtd/maps/ichxrom.c # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12
lkddb pci 8086 2480 .... .... ...... : CONFIG_MTD CONFIG_MTD_ICHXROM : drivers/mtd/maps/ichxrom.c # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12
lkddb pci 8086 24c0 .... .... ...... : CONFIG_MTD CONFIG_MTD_ICHXROM : drivers/mtd/maps/ichxrom.c # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12
lkddb pci 8086 24d0 .... .... ...... : CONFIG_MTD CONFIG_MTD_ICHXROM : drivers/mtd/maps/ichxrom.c # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12
lkddb pci 8086 25a1 .... .... ...... : CONFIG_MTD CONFIG_MTD_ICHXROM : drivers/mtd/maps/ichxrom.c # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12

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Automatically generated (in year 2024). See also LKDDb sources on GitLab