[PATCH v4 12/16] spl: Allow ATF to work when dcache is disabled

The dcache may not be enabled in SPL. Add a check to avoid trying to use an undefined function.

Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Tom Rini trini@konsulko.com ---

(no changes since v1)

common/spl/spl_atf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/spl/spl_atf.c b/common/spl/spl_atf.c index 3bdd013a35f..9afe6456bc4 100644 --- a/common/spl/spl_atf.c +++ b/common/spl/spl_atf.c @@ -204,7 +204,8 @@ static void __noreturn bl31_entry(uintptr_t bl31_entry, uintptr_t bl32_entry, fdt_addr);

raw_write_daif(SPSR_EXCEPTION_MASK); - dcache_disable(); + if (!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) + dcache_disable();

atf_entry(bl31_params, (void *)fdt_addr); }