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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-01 14:27:38 -0300
commit1eae9639aac0f8de4d284f567ec722a822b52513 (patch)
tree34e45a5c5e6a1033a444bea952ba9199e57f3a19 /arch/powerpc/sysdev
parent037d32aa8f748e39844d2a5b607fb063b4583843 (diff)
Linux-libre 4.8.6-gnupck-4.8.6-gnu
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/cpm1.c2
-rw-r--r--arch/powerpc/sysdev/cpm2.c4
-rw-r--r--arch/powerpc/sysdev/cpm_common.c15
3 files changed, 15 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 81d49476c..82e8e2b6a 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -233,8 +233,6 @@ void __init cpm_reset(void)
else
out_be32(&siu_conf->sc_sdcr, 1);
immr_unmap(siu_conf);
-
- cpm_muram_init();
}
static DEFINE_SPINLOCK(cmd_lock);
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 8dc1e24f3..f78ff8416 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -66,10 +66,6 @@ void __init cpm2_reset(void)
cpm2_immr = ioremap(get_immrbase(), CPM_MAP_SIZE);
#endif
- /* Reclaim the DP memory for our use.
- */
- cpm_muram_init();
-
/* Tell everyone where the comm processor resides.
*/
cpmp = &cpm2_immr->im_cpm;
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 947f42007..51bf749a4 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -37,6 +37,21 @@
#include <linux/of_gpio.h>
#endif
+static int __init cpm_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
+ if (!np)
+ np = of_find_compatible_node(NULL, NULL, "fsl,cpm2");
+ if (!np)
+ return -ENODEV;
+ cpm_muram_init();
+ of_node_put(np);
+ return 0;
+}
+subsys_initcall(cpm_init);
+
#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
static u32 __iomem *cpm_udbg_txdesc;
static u8 __iomem *cpm_udbg_txbuf;