drivers/jlink: fix check for max prescaler
authorAntonio Borneo <borneo.antonio@gmail.com>
Sat, 31 Oct 2020 13:49:23 +0000 (14:49 +0100)
committerAntonio Borneo <borneo.antonio@gmail.com>
Sat, 7 Nov 2020 20:53:53 +0000 (20:53 +0000)
commitba564bda6694769b95e22808982d087c779e6dd9
tree11256212450543f788775ca16b92a042a9015c1a
parent384e90b06b5005aa04d695b8a67c81a0af646082
drivers/jlink: fix check for max prescaler

The value stored in TPIU ACPR is the prescaler value decremented
by one. Thus, the test should verify that prescaler does not
exceed the maximum ACPR value plus one. Also, zero value is not
allowed for prescaler.

Change-Id: I1817f04f2a310b2f413bad726f0cb9dd6a4172e2
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5907
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
src/jtag/drivers/jlink.c