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3 Commits

Author SHA1 Message Date
Sean Anderson b61eae1962 cpld: altera-epm240: Increase adapter speed 
According to the datasheet, the minimum clock period with Vccio1 = 1.5V
(the lowest voltage supported) is 143ns, or around 6MHz. Set the default
adapter speed to 5 MHz.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I21cad33fa7f1e25e81f43b5d2214d1fa4ec924de
Reviewed-on: https://review.openocd.org/c/openocd/+/6847
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
 2022-02-26 15:29:52 +00:00
Sean Anderson d673521c39 cpld: altera-epm240: Add additional IDCODEs 
This adds some additional IDCODEs from the datasheet. It also adds
support for customizing the tap name.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Change-Id: I7cda10b92c229b61836c12cd9ca410de358ede2e
Reviewed-on: https://review.openocd.org/c/openocd/+/6846
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
 2022-02-26 15:28:41 +00:00
Antony Pavlov f40070c094 tcl/cpld: add config file for Altera EPM240 CPLD (MAXII family) 
Change-Id: I5e589cf9d1d762321b7baa2509a4e78688fe6512
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Reviewed-on: http://openocd.zylin.com/3607
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
 2016-08-14 02:05:34 +01:00