ppc4xx: Add basic support for AMCC 460EX/460GT (4/5)

This patch adds basic support for the AMCC 460EX/460GT PPC's.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/common.h b/include/common.h
index cd8aad0..673afdd 100644
--- a/include/common.h
+++ b/include/common.h
@@ -273,7 +273,9 @@
 	void	pci_master_init	     (struct pci_controller *);
 #   endif
     int	    is_pci_host		(struct pci_controller *);
-#if defined(CONFIG_440SPE) || defined(CONFIG_405EX)
+#if defined(CONFIG_440SPE) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+    defined(CONFIG_405EX)
    void pcie_setup_hoses(int busno);
 #endif
 #endif
diff --git a/include/ppc405.h b/include/ppc405.h
index cbfe89e..37b121c 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -118,7 +118,17 @@
 /******************************************************************************
  * Universal interrupt controller
  ******************************************************************************/
+#define UIC_SR	0x0			/* UIC status			   */
+#define UIC_ER	0x2			/* UIC enable			   */
+#define UIC_CR	0x3			/* UIC critical			   */
+#define UIC_PR	0x4			/* UIC polarity			   */
+#define UIC_TR	0x5			/* UIC triggering		   */
+#define UIC_MSR 0x6			/* UIC masked status		   */
+#define UIC_VR	0x7			/* UIC vector			   */
+#define UIC_VCR 0x8			/* UIC vector configuration	   */
+
 #define UIC_DCR_BASE 0xc0
+#define UIC0_DCR_BASE UIC_DCR_BASE
 #define uicsr        (UIC_DCR_BASE+0x0)  /* UIC status                       */
 #define uicsrs       (UIC_DCR_BASE+0x1)  /* UIC status set                   */
 #define uicer        (UIC_DCR_BASE+0x2)  /* UIC enable                       */
@@ -141,6 +151,7 @@
 #define uic0vcr       uicvcr		/* UIC vector configuration*/
 
 #define UIC_DCR_BASE1 0xd0
+#define UIC1_DCR_BASE 0xd0
 #define uic1sr        (UIC_DCR_BASE1+0x0)  /* UIC status            */
 #define uic1srs       (UIC_DCR_BASE1+0x1)  /* UIC status set        */
 #define uic1er        (UIC_DCR_BASE1+0x2)  /* UIC enable            */
@@ -152,6 +163,7 @@
 #define uic1vcr       (UIC_DCR_BASE1+0x8)  /* UIC vector configuration*/
 
 #define UIC_DCR_BASE2 0xe0
+#define UIC2_DCR_BASE 0xe0
 #define uic2sr        (UIC_DCR_BASE2+0x0)  /* UIC status            */
 #define uic2srs       (UIC_DCR_BASE2+0x1)  /* UIC status set        */
 #define uic2er        (UIC_DCR_BASE2+0x2)  /* UIC enable            */
@@ -237,10 +249,13 @@
 #define UIC_ENET1		0x00000040      /* */
 #define UIC_PCIEMSI2		0x00000020      /* */
 #define UIC_EIRQ4		0x00000010      /**/
-#define UIC_UIC2NC		0x00000008      /* */
-#define UIC_UIC2C		0x00000004      /* */
-#define UIC_UIC1NC		0x00000002      /* */
-#define UIC_UIC1C		0x00000001      /* */
+#define UICB0_UIC2NCI		0x00000008      /* */
+#define UICB0_UIC2CI		0x00000004      /* */
+#define UICB0_UIC1NCI		0x00000002      /* */
+#define UICB0_UIC1CI		0x00000001      /* */
+
+#define UICB0_ALL		(UICB0_UIC1CI | UICB0_UIC1NCI | \
+				 UICB0_UIC1CI | UICB0_UIC2NCI)
 
 #define UIC_MAL_TXEOB 		UIC_MTE/* MAL TXEOB                          */
 #define UIC_MAL_RXEOB 		UIC_MRE/* MAL RXEOB                          */
diff --git a/include/ppc4xx_enet.h b/include/ppc4xx_enet.h
index 317604a..0208454 100644
--- a/include/ppc4xx_enet.h
+++ b/include/ppc4xx_enet.h
@@ -131,7 +131,7 @@
 } EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
 
 
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_460GT)
 #define EMAC_NUM_DEV		4
 #elif (defined(CONFIG_440) || defined(CONFIG_405EP)) &&	\
 	defined(CONFIG_NET_MULTI) &&			\
@@ -155,7 +155,8 @@
 
 /* ZMII Bridge Register addresses */
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
 #define ZMII_BASE		(CFG_PERIPHERAL_BASE + 0x0D00)
 #else
 #define ZMII_BASE		(CFG_PERIPHERAL_BASE + 0x0780)
@@ -164,9 +165,6 @@
 #define ZMII_SSR		(ZMII_BASE + 4)
 #define ZMII_SMIISR		(ZMII_BASE + 8)
 
-#define ZMII_RMII		0x22000000
-#define ZMII_MDI0		0x80000000
-
 /* ZMII FER Register Bit Definitions */
 #define ZMII_FER_DIS		(0x0)
 #define ZMII_FER_MDI		(0x8)
@@ -205,6 +203,8 @@
 /* RGMII Register Addresses */
 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 #define RGMII_BASE		(CFG_PERIPHERAL_BASE + 0x1000)
+#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define RGMII_BASE		(CFG_PERIPHERAL_BASE + 0x1500)
 #elif defined(CONFIG_405EX)
 #define RGMII_BASE		(CFG_PERIPHERAL_BASE + 0xB00)
 #else
@@ -223,19 +223,21 @@
 
 #define RGMII_FER_V(__x)	((__x - 2) * 4)
 
+#define RGMII_FER_MDIO(__x)	(1 << (19 - (__x)))
+
 /* RGMII Speed Selection Register Bit Definitions */
 #define RGMII_SSR_SP_10MBPS	(0x00)
 #define RGMII_SSR_SP_100MBPS	(0x02)
 #define RGMII_SSR_SP_1000MBPS	(0x04)
 
 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
     defined(CONFIG_405EX)
 #define RGMII_SSR_V(__x)	((__x) * 8)
 #else
 #define RGMII_SSR_V(__x)	((__x -2) * 8)
 #endif
 
-
 /*---------------------------------------------------------------------------+
 |  TCP/IP Acceleration Hardware (TAH) 440GX Only
 +---------------------------------------------------------------------------*/
@@ -304,7 +306,8 @@
 /* Ethernet MAC Regsiter Addresses */
 #if defined(CONFIG_440)
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
-    defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
 #define EMAC_BASE		(CFG_PERIPHERAL_BASE + 0x0E00)
 #else
 #define EMAC_BASE		(CFG_PERIPHERAL_BASE + 0x0800)
@@ -345,6 +348,7 @@
 #if defined(CONFIG_440GX) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
     defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
     defined(CONFIG_405EX)
 /* MODE Reg 1 */
 #define EMAC_M1_FDE		(0x80000000)