HI,
I am working on Intel Denverton c3558 processor and bootloader I am using is Coreboot. For this flashrom utility support is not given. But some how I added this utility. When I tried running this utility. I am getting
the following output.
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root@CMM2:/mnt# flashrom -p internal -w coreboot-working.rom
flashrom v1.2 on Linux 4.19.198-cmm2 (x86_64)
flashrom is free software, get the source code at
https://flashrom.org
Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Cannot open file stream for /dev/mtd0
coreboot table found at 0x7f76f000.
Found chipset "Intel Denverton".
Enabling flash write... Warning: BIOS region SMM protection is enabled!
Warning: Setting Bios Control at 0xdc from 0xab to 0x89 failed.
New value is 0xab.
SPI Configuration is locked down.
PR0: Warning: 0x00000000-0x00000fff is read-only.
PR1: Warning: 0x00000000-0x00000fff is read-only.
PR2: Warning: 0x00000000-0x00000fff is read-only.
PR3: Warning: 0x00000000-0x00000fff is read-only.
PR4: Warning: 0x00000000-0x00000fff is read-only.
At least some flash regions are write protected. For write operations,
you should use a flash layout and include only writable regions. See
manpage for more details.
Enabling hardware sequencing because some important opcode is locked.
OK.
Found Programmer flash chip "Opaque flash chip" (16384 kB, Programmer-specific) mapped at physical address 0x0000000000000000.
Reading old flash chip contents... Transaction error between offset 0x00ccb000 and 0x00ccb03f (= 0x00ccb000 + 63)!
FAILED.
root@CMM2:/mnt#
The Flash chip I am having is N25Q128..3E but it is recognizing as Opaque flash chip.
Could you please suggest a solution for this.
Regards,
Avinash.