diff options
Diffstat (limited to 'drivers/firmware/scmi/smt.c')
| -rw-r--r-- | drivers/firmware/scmi/smt.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/firmware/scmi/smt.c b/drivers/firmware/scmi/smt.c index 5eb78387344..237871559f0 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; |