Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bc4d6f36 authored by Robin Getz's avatar Robin Getz Committed by Mike Frysinger
Browse files

Blackfin: document anomaly 05000234 workaround 



Note the reason for using CHIPD over DSPID.

Signed-off-by: default avatarRobin Getz <robin.getz@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent fecbd736

arch/blackfin/include/asm/processor.h

+2 −2
Original line number Diff line number Diff line
@@ -131,8 +131,8 @@ unsigned long get_wchan(struct task_struct *p); 
/* Get the Silicon Revision of the chip */

static inline uint32_t __pure bfin_revid(void)

{

	/* stored in the upper 4 bits */

	uint32_t revid = bfin_read_CHIPID() >> 28;

	/* Always use CHIPID, to work around ANOMALY_05000234 */

	uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;



#ifdef CONFIG_BF52x

	/* ANOMALY_05000357