ARM: non-sec: flush code cacheline aligned

Flush operations need to be cacheline aligned to take effect, make
sure to flush always complete cachelines. This avoids messages such
as:
CACHE: Misaligned operation at range [00900000, 009004d9]

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Stefan Agner 2016-08-03 13:08:55 -07:00 committed by Tom Rini
parent 2651a052d8
commit da91cfed54

View File

@ -54,10 +54,12 @@ static void relocate_secure_section(void)
{
#ifdef CONFIG_ARMV7_SECURE_BASE
size_t sz = __secure_end - __secure_start;
unsigned long szflush = ALIGN(sz + 1, CONFIG_SYS_CACHELINE_SIZE);
memcpy((void *)CONFIG_ARMV7_SECURE_BASE, __secure_start, sz);
flush_dcache_range(CONFIG_ARMV7_SECURE_BASE,
CONFIG_ARMV7_SECURE_BASE + sz + 1);
CONFIG_ARMV7_SECURE_BASE + szflush);
protect_secure_section();
invalidate_icache_all();
#endif