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ft2232_spi.c: change the chunksize from 256 to 270

This is to really make use of page write time advantage.
Because the Chunksize must be 256Byte raw data plus the address and cmd bytes.

For details check:
https://mail.coreboot.org/hyperkitty/list/flashrom@flashrom.org/message/W2HULJTDPHWPBZY6MLM6TGT7RTHSGHON/

Signed-off-by: Simon Buhrow <simon.buhrow@posteo.de>
Change-Id: Iac067a23025e9df053ab9cd4e82a98de70046c18
Reviewed-on: https://review.coreboot.org/c/flashrom/+/39632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
el-coderon 2020-03-20 18:52:15 +01:00 committed by Angel Pons
parent 13a2ef6cbd
commit e6255ab97f

View File

@ -398,7 +398,7 @@ int ft2232_spi_init(void)
msg_perr("Unable to set latency timer (%s).\n", ftdi_get_error_string(ftdic));
}
if (ftdi_write_data_set_chunksize(ftdic, 256)) {
if (ftdi_write_data_set_chunksize(ftdic, 270)) {
msg_perr("Unable to set chunk size (%s).\n", ftdi_get_error_string(ftdic));
}