---

yaml
---
r: 84912
b: refs/heads/master
c: f74c31d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 58d083192825c5fbd46fa0b1ff4d1ecc9118b692
+refs/heads/master: f74c31d50c3c568abf315f9b8b206a4ec7b9c9f6

trunk/arch/cris/arch-v32/mm/l2cache.c

@@ -0,0 +1,29 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <memmap.h>
+#include <hwregs/reg_map.h>
+#include <hwregs/reg_rdwr.h>
+#include <hwregs/l2cache_defs.h>
+#include <asm/io.h>
+
+#define L2CACHE_SIZE 64
+
+int __init l2cache_init(void)
+{
+	reg_l2cache_rw_ctrl ctrl = {0};
+	reg_l2cache_rw_cfg cfg = {.en = regk_l2cache_yes};
+
+	ctrl.csize = L2CACHE_SIZE;
+	ctrl.cbase = L2CACHE_SIZE / 4 + (L2CACHE_SIZE % 4 ? 1 : 0);
+	REG_WR(l2cache, regi_l2cache, rw_ctrl, ctrl);
+
+	/* Flush the tag memory */
+	memset((void *)(MEM_INTMEM_START | MEM_NON_CACHEABLE), 0, 2*1024);
+
+	/* Enable the cache */
+	REG_WR(l2cache, regi_l2cache, rw_cfg, cfg);
+
+	return 0;
+}
+