[PATCH] PPC 44x EMAC driver: add 440GR support

Add PowerPC 440GR support

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

3 files changed, 7 insertions, 5 deletions

diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h
index d3166da753ef..644edbff4f94 100644
--- a/drivers/net/ibm_emac/ibm_emac.h
+++ b/drivers/net/ibm_emac/ibm_emac.h
@@ -26,7 +26,8 @@
 /* This is a simple check to prevent use of this driver on non-tested SoCs */
 #if !defined(CONFIG_405GP) && !defined(CONFIG_405GPR) && !defined(CONFIG_405EP) && \
     !defined(CONFIG_440GP) && !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && \
-    !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE)
+    !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE) && \
+    !defined(CONFIG_440GR)
 #error  "Unknown SoC. Please, check chip user manual and make sure EMAC defines are OK"
 #endif
 
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 48239e17d351..eb7d69478715 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -87,10 +87,11 @@ MODULE_LICENSE("GPL");
  */
 static u32 busy_phy_map;
 
-#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && (defined(CONFIG_405EP) || defined(CONFIG_440EP))
+#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && \
+    (defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR))
 /* 405EP has "EMAC to PHY Control Register" (CPC0_EPCTL) which can help us
  * with PHY RX clock problem.
- * 440EP has more sane SDR0_MFR register implementation than 440GX, which
+ * 440EP/440GR has more sane SDR0_MFR register implementation than 440GX, which
  * also allows controlling each EMAC clock
  */
 static inline void EMAC_RX_CLK_TX(int idx)
@@ -100,7 +101,7 @@ static inline void EMAC_RX_CLK_TX(int idx)
 
 #if defined(CONFIG_405EP)
         mtdcr(0xf3, mfdcr(0xf3) | (1 << idx));
-#else /* CONFIG_440EP */
+#else /* CONFIG_440EP || CONFIG_440GR */
         SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) | (0x08000000 >> idx));
 #endif
 
diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h
index fb6dfe1197b2..2a2d3b24b037 100644
--- a/drivers/net/ibm_emac/ibm_emac_mal.h
+++ b/drivers/net/ibm_emac/ibm_emac_mal.h
@@ -32,7 +32,7 @@
  * reflect the fact that 40x and 44x have slightly different MALs. --ebs
  */
 #if defined(CONFIG_405GP) || defined(CONFIG_405GPR) || defined(CONFIG_405EP) || \
-    defined(CONFIG_440EP) || defined(CONFIG_NP405H)
+    defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_NP405H)
 #define MAL_VERSION             1
 #elif defined(CONFIG_440GP) || defined(CONFIG_440GX) || defined(CONFIG_440SP) || \
       defined(CONFIG_440SPE)