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Olimex LPC-H3131: Drop loops-per-second by a factor of 4. Why is the H3131 only 25% as fast as the EA3131 at the same clocking?

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This commit is contained in:
Gregory Nutt 2013-11-19 15:54:23 -06:00
parent c9c6d0c0d1
commit 9e804749e9
2 changed files with 5 additions and 1 deletions
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4
ChangeLog
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@ -6092,3 +6092,7 @@
lpc31_leds.c, lpc31_usbhost.c, and lpc_h3131.h: Add GPIO
support for LED1/2 and for USB power enable and overcurrent
detection (2013-11-19).
* configs/olimex-lpc-h3131/nsh/defconfig: Drop loops-per-msec
count for the Olimex-LPC-H3131. It seems to be about 25% as
fast as the Embedded Artists EA3131 at the same clocking.
(2013-11-19).

2
configs/olimex-lpc-h3131/nsh/defconfig
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@ -166,7 +166,7 @@ CONFIG_ARCH_STACKDUMP=y
#
# Board Settings
#
CONFIG_BOARD_LOOPSPERMSEC=16945
CONFIG_BOARD_LOOPSPERMSEC=4282
# CONFIG_ARCH_CALIBRATION is not set
CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
CONFIG_ARCH_INTERRUPTSTACK=0