From 97b070c8e7e82be30c8a3bf19e69b8c0c71f1fac Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 24 Apr 2009 03:17:07 +0000
Subject: [PATCH] Blackfin: add note about anomaly 05000242 being worked around
Document anomaly 05000242 workaround in source code.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
arch/blackfin/mach-common/clocks-init.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index 35393651359..ef6870e9eea 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -72,6 +72,7 @@ void init_clocks(void)
#endif
bfin_write_PLL_LOCKCNT(0x300);
do_sync();
+ /* We always write PLL_CTL thus avoiding Anomaly 05000242 */
bfin_write16(PLL_CTL, PLL_CTL_VAL);
__asm__ __volatile__("IDLE;");
bfin_write_PLL_DIV(CONFIG_CCLK_ACT_DIV | CONFIG_SCLK_DIV);
--
2.25.4