powerpc/p3060: remove all references to RCW bits EC1_EXT, EC2_EXT, and EC3

The EC1_EXT, EC2_EXT, and EC3 bits in the RCW don't officially exist on the
P3060 and should always be set to zero.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/cpu/mpc85xx/p3060_serdes.c

@@ -83,8 +83,6 @@ void soc_serdes_init(void)
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 devdisr2 = in_be32(&gur->devdisr2);
 	u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
-	u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
-	u32 ec1_ext, ec2_ext;
 
 	/* NOTE: Leave FM1-1,FM1-2 alone for MDIO access */
 
@@ -116,23 +114,5 @@ void soc_serdes_init(void)
 		devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_1;
 	}
 
-	ec1_ext = rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT;
-	if (ec1_ext) {
-		if ((ec1_ext == FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_RGMII) ||
-			(ec1_ext == FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_MII))
-			devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC1_4;
-	}
-
-	ec2_ext = rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT;
-	if (ec2_ext) {
-		if ((ec2_ext == FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_RGMII) ||
-			(ec2_ext == FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_MII))
-			devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_4;
-	}
-
-	if ((rcwsr13 & FSL_CORENET_RCWSR13_EC3) ==
-		FSL_CORENET_RCWSR13_EC3_FM2_DTSEC4_MII)
-		devdisr2 &= ~FSL_CORENET_DEVDISR2_DTSEC2_4;
-
 	out_be32(&gur->devdisr2, devdisr2);
 }

arch/powerpc/include/asm/immap_85xx.h

@@ -1708,16 +1708,6 @@ typedef struct ccsr_gur {
 #define FSL_CORENET_RCWSR11_EC2_FM1_DTSEC2		0x00080000
 #define FSL_CORENET_RCWSR11_EC2_USB2			0x00100000
 #endif
-#if defined(CONFIG_PPC_P3060)
-#define FSL_CORENET_RCWSR13_EC1_EXT			0x1c000000
-#define FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_RGMII	0x04000000
-#define FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_MII	0x08000000
-#define FSL_CORENET_RCWSR13_EC2_EXT			0x01c00000
-#define FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_RGMII	0x00400000
-#define FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_MII	0x00800000
-#define FSL_CORENET_RCWSR13_EC3				0x00380000
-#define FSL_CORENET_RCWSR13_EC3_FM2_DTSEC4_MII		0x00100000
-#endif
 #if defined(CONFIG_PPC_P2040) || defined(CONFIG_PPC_P2041) \
 	|| defined(CONFIG_PPC_P3041) || defined(CONFIG_PPC_P5020)
 #define FSL_CORENET_RCWSR11_EC1_FM1_DTSEC4_RGMII	0x00000000

drivers/net/fm/p3060.c

@@ -52,7 +52,6 @@ phy_interface_t fman_port_enet_if(enum fm_port port)
 {
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
-	u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
 
 	if (is_device_disabled(port))
 		return PHY_INTERFACE_MODE_NONE;
@@ -70,22 +69,6 @@ phy_interface_t fman_port_enet_if(enum fm_port port)
 		FSL_CORENET_RCWSR11_EC2_FM2_DTSEC1))
 		return PHY_INTERFACE_MODE_RGMII;
 
-	if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT) ==
-		FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_RGMII))
-		return PHY_INTERFACE_MODE_RGMII;
-
-	if ((port == FM1_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC1_EXT) ==
-		FSL_CORENET_RCWSR13_EC1_EXT_FM1_DTSEC4_MII))
-		return PHY_INTERFACE_MODE_MII;
-
-	if ((port == FM2_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT) ==
-		FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_RGMII))
-		return PHY_INTERFACE_MODE_RGMII;
-
-	if ((port == FM2_DTSEC4) && ((rcwsr13 & FSL_CORENET_RCWSR13_EC2_EXT) ==
-		FSL_CORENET_RCWSR13_EC2_EXT_FM2_DTSEC4_MII))
-		return PHY_INTERFACE_MODE_MII;
-
 	switch (port) {
 	case FM1_DTSEC1:
 	case FM1_DTSEC2: