[patch] MX29f001T/B support

[Marko Kraljevic]

Added support for MX29F001T and MX29F001B flash chips.

Signed-off-by: Mark Panajotovic

---

Changed code to use the functions from mx29f002.c.
Tested all functionality for MX29F001T, and marked it as such.

Let me know if I'm missing anything. :)

#flashrom

flashrom v0.9.0-r695
No coreboot table found.
Found chipset "Intel PIIX4/4E/4M", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX29F001T" (128 KB, Parallel) at physical address 0xfffe0000.
No operations were specified.

#flashrom -r dump.hex

flashrom v0.9.0-r695
No coreboot table found.
Found chipset "Intel PIIX4/4E/4M", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX29F001T" (128 KB, Parallel) at physical address 0xfffe0000.
Reading flash... done.

#flashrom -E

flashrom v0.9.0-r695
No coreboot table found.
Found chipset "Intel PIIX4/4E/4M", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX29F001T" (128 KB, Parallel) at physical address 0xfffe0000.
Erasing flash chip... SUCCESS.

#flashrom -r blank.hex

flashrom v0.9.0-r695
No coreboot table found.
Found chipset "Intel PIIX4/4E/4M", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX29F001T" (128 KB, Parallel) at physical address 0xfffe0000.
Reading flash... done.

#hexdump blank.hex

0000000 ffff ffff ffff ffff ffff ffff ffff ffff
*
0020000

#flashrom -w dump.hex

flashrom v0.9.0-r695
No coreboot table found.
Found chipset "Intel PIIX4/4E/4M", enabling flash write... OK.
This chipset supports the following protocols: Non-SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX29F001T" (128 KB, Parallel) at physical address 0xfffe0000.
Flash image seems to be a legacy BIOS. Disabling checks.
Writing flash chip... Programming page: address: 0x00000000address: 0x00001000address: 0x00002000address: 0x00003000address: 0x00004000address: 0x00005000address: 0x00006000address: 0x00007000address: 0x00008000address: 0x00009000address: 0x0000a000address: 0x0000b000address: 0x0000c000address: 0x0000d000address: 0x0000e000address: 0x0000f000address: 0x00010000address: 0x00011000address: 0x00012000address: 0x00013000address: 0x00014000address: 0x00015000address: 0x00016000address: 0x00017000address: 0x00018000address: 0x00019000address: 0x0001a000address: 0x0001b000address: 0x0001c000address: 0x0001d000address: 0x0001e000address: 0x0001f000
COMPLETE.
Verifying flash... VERIFIED.

[Carl-Daniel Hailfinger]

On 21.08.2009 08:54, Marko Kraljevic wrote:
> Added support for MX29F001T and MX29F001B flash chips.
>
> Signed-off-by: Mark Panajotovic

Acked-by: Carl-Daniel Hailfinger

and committed with minor cosmetic modifications in r698.
> Changed code to use the functions from mx29f002.c.
> Tested all functionality for MX29F001T, and marked it as such.
>
> Let me know if I'm missing anything. :)

Thanks, looks fine.

Regards,
Carl-Daniel