diff options
| author | Igal Liberman <igall@marvell.com> | 2018-01-24 12:10:31 +0200 |
|---|---|---|
| committer | Kostya Porotchkin <kostap@marvell.com> | 2018-01-25 14:27:27 +0200 |
| commit | 518e220697834a7ff24d7d30d65e85221da21364 (patch) | |
| tree | e417665009ae971f048deb3fd86250bd010e2d3f /drivers | |
| parent | 51fb60cff214ba5f14e6787a5ca34bf3d6c379fe (diff) | |
iob: mvebu: add dsb after cp110 address configuration
This patch doesn't fix any particular issue. However, we must ensure
that the cp110 base was configured before we continue (to ensure
that no access to cp110 are done before the address is configured).
Change-Id: I5264f82beaf9d0e9e7af6c655faabf7cd6e954cf
Signed-off-by: Igal Liberman <igall@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/49470
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
Reviewed-by: Hanna Hawa <hannah@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/marvell/iob.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/marvell/iob.c b/drivers/marvell/iob.c index a2137dd4..33c2c8dc 100644 --- a/drivers/marvell/iob.c +++ b/drivers/marvell/iob.c @@ -38,6 +38,7 @@ #include <mvebu.h> #include <iob.h> #include <plat_config.h> +#include <arch_helpers.h> #if LOG_LEVEL >= LOG_LEVEL_INFO #define DEBUG_ADDR_MAP @@ -150,6 +151,11 @@ void iob_cfg_space_update(int ap_idx, int cp_idx, uintptr_t base, uintptr_t new_ iob_base = new_base + MVEBU_IOB_OFFSET; + /* Make sure the address was configured by the CPU before + * any possibe access to the CP. + */ + dsb(); + debug_exit(); } |