diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2016-08-03 13:08:55 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-08-12 09:22:15 -0400 |
| commit | da91cfed54ec44d88f93af2adfbdeada8ab4403e (patch) | |
| tree | 0f33c7db11beb3a000cf119a7b8905b2597fbec0 /arch | |
| parent | 2651a052d8ab13a8609c51053ba0f693f1be3295 (diff) | |
| download | u-boot-imx-da91cfed54ec44d88f93af2adfbdeada8ab4403e.zip u-boot-imx-da91cfed54ec44d88f93af2adfbdeada8ab4403e.tar.gz u-boot-imx-da91cfed54ec44d88f93af2adfbdeada8ab4403e.tar.bz2 | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/virt-v7.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c index 9c53306..d33e5c6 100644 --- a/arch/arm/cpu/armv7/virt-v7.c +++ b/arch/arm/cpu/armv7/virt-v7.c @@ -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 |