diff options
Diffstat (limited to 'drivers/cache/sifive_ccache.c')
| -rw-r--r-- | drivers/cache/sifive_ccache.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c index 6874b72ec59d..a86800b123b9 100644 --- a/drivers/cache/sifive_ccache.c +++ b/drivers/cache/sifive_ccache.c @@ -118,6 +118,8 @@ static void ccache_config_read(void) } static const struct of_device_id sifive_ccache_ids[] = { + { .compatible = "eswin,eic7700-l3-cache", + .data = (void *)(QUIRK_NONSTANDARD_CACHE_OPS) }, { .compatible = "sifive,fu540-c000-ccache" }, { .compatible = "sifive,fu740-c000-ccache" }, { .compatible = "starfive,jh7100-ccache", @@ -149,16 +151,16 @@ static void ccache_flush_range(phys_addr_t start, size_t len) if (!len) return; - mb(); + mb(); /* complete earlier memory accesses before the cache flush */ for (line = ALIGN_DOWN(start, SIFIVE_CCACHE_LINE_SIZE); line < end; line += SIFIVE_CCACHE_LINE_SIZE) { #ifdef CONFIG_32BIT - writel(line >> 4, ccache_base + SIFIVE_CCACHE_FLUSH32); + writel_relaxed(line >> 4, ccache_base + SIFIVE_CCACHE_FLUSH32); #else - writeq(line, ccache_base + SIFIVE_CCACHE_FLUSH64); + writeq_relaxed(line, ccache_base + SIFIVE_CCACHE_FLUSH64); #endif - mb(); } + mb(); /* issue later memory accesses after the cache flush */ } static const struct riscv_nonstd_cache_ops ccache_mgmt_ops __initconst = { |