Am 30.06.2012 00:57 schrieb Carl-Daniel Hailfinger: > New version, only cosmetic changes compared to last version. > > The Bus Pirate firmware (at least v6.1 and earlier) can't handle UART > input buffer overflow in BBIO mode, and sending a sequence of 0x00 too > fast apparently triggers such an UART input buffer overflow. Wait 10 ms > after sending each 0x00 byte during init to give the Bus Pirate enough > time to handle the input. This fixes a Bus Pirate hang if the previous > flashrom run was aborted by the user. > > The Bus Pirate firmware v6.1 and earlier use the wrong (too slow) SPI > speed if more than 2 MHz are requested. Automatically downgrade SPI > speed to 2 MHz for affected firmware versions. > > Detect Bus Pirate hardware and firmware versions to allow quirk handling. > > The Bus Pirate init sequence has lots of open-coded sequences which wait > for a given string on the serial line. Refactor them into > buspirate_wait_for_string(). > > User-visible changes: Fix hang, use 2 MHz SPI speed on buggy firmware. > Note: This patch does _not_ include support for the fast access mode > present in firmware 5.5 and later. > Tested with Bus Pirate hardware v3a and v3b, firmwares 4.0, 5.2 and > 6.2-beta. > > Signed-off-by: Carl-Daniel Hailfinger <[email protected]>
Acked-by: Carl-Daniel Hailfinger <[email protected]> and committed in r1576. Regards, Carl-Daniel -- http://www.hailfinger.org/ _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
