omap-common cache enabling sequence relies on cpu_init_cp15()
(inside start.S) for enabling I-caches. But cpu_init_cp15()
can be skipped if CONFIG_SKIP_LOWLEVEL_INIT is defined. So
enable I-caches if not enabled already.
Debugged-by: Jean-Jacques Hiblot <jjhib...@ti.com>
Tested-by: Steve Kipisz <s-kipi...@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
arch/arm/mach-omap2/omap-cache.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/omap-cache.c b/arch/arm/mach-omap2/omap-cache.c
index b37163a4f3..975ee1b020 100644
--- a/arch/arm/mach-omap2/omap-cache.c
+++ b/arch/arm/mach-omap2/omap-cache.c
@@ -44,7 +44,11 @@ DECLARE_GLOBAL_DATA_PTR;
void enable_caches(void)
{
- /* Enable D-cache. I-cache is already enabled in start.S */
+
+ /* Enable I cache if not enabled */
+ if (!icache_status())
+ icache_enable();
+
dcache_enable();
}
--
2.17.0
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