u-boot/arch/arm/cpu/armv7
David Jander 9db1bfa110 ARM: MX51: PLL errata workaround
This is a port of the official PLL errata workaround from Freescale to
mainline u-boot.
The PLL's in the i.MX51 processor can go out of lock due to a metastable
condition in an analog flip-flop when used at high frequencies.
This workaround implements an undocumented feature in the PLL (dither
mode), which causes the effect of this failure to be much lower (in terms
of frequency deviation), avoiding system failure, or at least decreasing
the likelihood of system failure.

Signed-off-by: David Jander <david@protonic.nl>
2011-09-04 11:36:11 +02:00
..
mx5 ARM: MX51: PLL errata workaround 2011-09-04 11:36:11 +02:00
omap-common omap: fix gpio related build breaks 2011-09-04 11:33:36 +02:00
omap3 omap: fix gpio related build breaks 2011-09-04 11:33:36 +02:00
omap4 omap: fix gpio related build breaks 2011-09-04 11:33:36 +02:00
s5p-common Timer: Remove reset_timer() for non-Nios2 arches 2011-07-26 14:53:30 +02:00
s5pc1xx armv7: adapt s5pc1xx to the new cache maintenance framework 2011-07-04 10:55:25 +02:00
s5pc2xx S5PC2XX: clock: support pwm clock for evt1 (cpu revision 1) 2011-05-26 19:33:25 +09:00
tegra2 Timer: Remove reset_timer_masked() 2011-07-26 14:54:15 +02:00
u8500 Timer: Remove set_timer completely 2011-07-26 14:52:17 +02:00
cache_v7.c armv7: cache maintenance operations for armv7 2011-07-04 10:55:25 +02:00
config.mk ARM: Rename arch/arm/cpu/arm_cortexa8 to armv7 2010-07-05 19:59:55 -04:00
cpu.c omap: add MMC and FAT support to SPL 2011-08-03 12:49:20 +02:00
Makefile omap: add basic SPL support 2011-08-03 12:49:20 +02:00
start.S omap: add MMC and FAT support to SPL 2011-08-03 12:49:20 +02:00
syslib.c ARMV7: Vexpress: fix build errors 2010-12-08 23:44:21 +01:00
u-boot.lds armv7: start.S: fixes and enhancements for SPL 2011-08-03 12:49:20 +02:00