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path: root/drivers/soc/sifive/sifive_ccache.c
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Diffstat (limited to 'drivers/soc/sifive/sifive_ccache.c')
-rw-r--r--drivers/soc/sifive/sifive_ccache.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c
index 949b824e89ad..b361b661ea09 100644
--- a/drivers/soc/sifive/sifive_ccache.c
+++ b/drivers/soc/sifive/sifive_ccache.c
@@ -38,6 +38,7 @@
static void __iomem *ccache_base;
static int g_irq[SIFIVE_CCACHE_MAX_ECCINTR];
static struct riscv_cacheinfo_ops ccache_cache_ops;
+static int level;
enum {
DIR_CORR = 0,
@@ -144,7 +145,7 @@ static const struct attribute_group *ccache_get_priv_group(struct cacheinfo
*this_leaf)
{
/* We want to use private group for composable cache only */
- if (this_leaf->level == 2)
+ if (this_leaf->level == level)
return &priv_attr_group;
else
return NULL;
@@ -215,6 +216,9 @@ static int __init sifive_ccache_init(void)
if (!ccache_base)
return -ENOMEM;
+ if (of_property_read_u32(np, "cache-level", &level))
+ return -ENOENT;
+
intr_num = of_property_count_u32_elems(np, "interrupts");
if (!intr_num) {
pr_err("CCACHE: no interrupts property\n");