linux_dsm_epyc7002/include/asm-blackfin/mach-bf561
Michael Hennerich a81501af19 [Blackfin] arch: Prevent potential Core Hang situation
If the new value written to the PLL_CTL or VR_CTL register is the
same as the previous value, the PLL wake-up will occur immediately
(PLL is already locked), but the core and system clock will be
bypassed for the PLL_LOCKCNT duration. For this interval, code will
execute at the CLKIN rate instead of at the expected CCLK rate.
Software should guard against this condition by comparing the
current value to the new value before writing the new value.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-04-24 07:32:41 +08:00
..
anomaly.h [Blackfin] arch: update to latest anomaly sheets 2007-12-24 20:05:09 +08:00
bf561.h Blackfin arch: cplb and map header file cleanup 2007-11-21 16:12:12 +08:00
bfin_serial_5xx.h [Blackfin] serial driver: Fix bug Poll RTS/CTS status in DMA mode as well 2008-02-02 14:29:25 +08:00
blackfin.h [Blackfin] arch: Fix CONFIG_PM support for BF561 2008-02-25 14:39:50 +08:00
cdefBF561.h [Blackfin] arch: Prevent potential Core Hang situation 2008-04-24 07:32:41 +08:00
defBF561.h [Blackfin] arch: Resolve the clash issue of UART defines between blackfin headers and include/linux/serial_reg. 2008-04-24 04:43:14 +08:00
dma.h [Blackfin] arch: Give the DMA base registers a more descriptive name 2008-04-24 05:31:18 +08:00
irq.h Blackfin arch: remove useless CONFIG_IRQCHIP_DEMUX_GPIO 2007-11-15 21:12:32 +08:00
mem_init.h blackfin architecture 2007-05-07 12:12:58 -07:00
mem_map.h Blackfin arch: cplb and map header file cleanup 2007-11-21 16:12:12 +08:00
portmux.h [Blackfin] arch: Fix gpio label handling 2007-12-24 20:07:03 +08:00