From: Peng Fan <[email protected]> For ARMv7, the alignment could be SECTION size. But for ARM64, use PAGE_SIZE.
Signed-off-by: Peng Fan <[email protected]> --- drivers/firmware/scmi/smt.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/firmware/scmi/smt.c b/drivers/firmware/scmi/smt.c index 5eb78387344dd874fe3cc3fea38a0586ae149ef4..237871559f01b4ecf8079f943b666000d5059535 100644 --- a/drivers/firmware/scmi/smt.c +++ b/drivers/firmware/scmi/smt.c @@ -62,11 +62,17 @@ int scmi_dt_get_smt_buffer(struct udevice *dev, struct scmi_smt *smt) scmi_smt_enable_intr(smt, true); #ifdef CONFIG_ARM - if (dcache_status()) - mmu_set_region_dcache_behaviour(ALIGN_DOWN((uintptr_t)smt->buf, MMU_SECTION_SIZE), - ALIGN(smt->size, MMU_SECTION_SIZE), - DCACHE_OFF); + if (dcache_status()) { + u32 align_size; + if (IS_ENABLED(CONFIG_ARM64)) + align_size = PAGE_SIZE; + else + align_size = MMU_SECTION_SIZE; + + mmu_set_region_dcache_behaviour(ALIGN_DOWN((uintptr_t)smt->buf, align_size), + ALIGN(smt->size, align_size), DCACHE_OFF); + } #endif return 0; -- 2.35.3
