net/fman: Add support for 10GEC3 and 10GEC4

There are more than two 10GEC in single FMAN in some SoCs(e.g. T2080).
This patch adds support for 10GEC3 and 10GEC4.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>

arch/powerpc/include/asm/fsl_serdes.h

@@ -62,6 +62,8 @@ enum srds_prtcl {
 	QSGMII_FM1_B,		/* B indicates MACs 5,6,9,10 */
 	QSGMII_FM2_A,
 	QSGMII_FM2_B,
+	XFI_FM1_MAC1,
+	XFI_FM1_MAC2,
 	XFI_FM1_MAC9,
 	XFI_FM1_MAC10,
 	XFI_FM2_MAC9,

arch/powerpc/include/asm/immap_85xx.h

@@ -1621,6 +1621,8 @@ typedef struct ccsr_gur {
 #define FSL_CORENET_DEVDISR2_DTSEC1_10	0x00400000
 #define FSL_CORENET_DEVDISR2_10GEC1_1	0x00800000
 #define FSL_CORENET_DEVDISR2_10GEC1_2	0x00400000
+#define FSL_CORENET_DEVDISR2_10GEC1_3	0x80000000
+#define FSL_CORENET_DEVDISR2_10GEC1_4	0x40000000
 #define FSL_CORENET_DEVDISR2_DTSEC2_1	0x00080000
 #define FSL_CORENET_DEVDISR2_DTSEC2_2	0x00040000
 #define FSL_CORENET_DEVDISR2_DTSEC2_3	0x00020000

drivers/net/fm/eth.c

@@ -557,8 +557,16 @@ static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
 	num = fm_eth->num;
 
 #ifdef CONFIG_SYS_FMAN_V3
-	if (fm_eth->type == FM_ETH_10G_E)
-		num += 8;
+	if (fm_eth->type == FM_ETH_10G_E) {
+		/* 10GEC1/10GEC2 use mEMAC9/mEMAC10
+		 * 10GEC3/10GEC4 use mEMAC1/mEMAC2
+		 * so it needs to change the num.
+		 */
+		if (fm_eth->num >= 2)
+			num -= 2;
+		else
+			num += 8;
+	}
 	base = &reg->memac[num].fm_memac;
 	phyregs = &reg->memac[num].fm_memac_mdio;
 #else

drivers/net/fm/fm.h

@@ -18,9 +18,11 @@
 #define RX_PORT_1G_BASE		0x08
 #define MAX_NUM_RX_PORT_1G	CONFIG_SYS_NUM_FM1_DTSEC
 #define RX_PORT_10G_BASE	0x10
+#define RX_PORT_10G_BASE2	0x08
 #define TX_PORT_1G_BASE		0x28
 #define MAX_NUM_TX_PORT_1G	CONFIG_SYS_NUM_FM1_DTSEC
 #define TX_PORT_10G_BASE	0x30
+#define TX_PORT_10G_BASE2	0x28
 #define MIIM_TIMEOUT    0xFFFF
 
 struct fm_muram {

drivers/net/fm/init.c

@@ -64,6 +64,12 @@ struct fm_eth_info fm_info[] = {
 #if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
 	FM_TGEC_INFO_INITIALIZER(1, 2),
 #endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
+	FM_TGEC_INFO_INITIALIZER2(1, 3),
+#endif
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 4)
+	FM_TGEC_INFO_INITIALIZER2(1, 4),
+#endif
 #if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
 	FM_TGEC_INFO_INITIALIZER(2, 1),
 #endif
@@ -239,10 +245,14 @@ static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
 	 * FM1_10GEC1 is enabled and  FM1_DTSEC9 is disabled, ensure that the
 	 * dual-role MAC is not disabled, ditto for other dual-role MACs.
 	 */
-	if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1)))	||
-	    ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2)))	||
-	    ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9)))	||
-	    ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10)))
+	if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1)))  ||
+	    ((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
+	    ((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3)))  ||
+	    ((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4)))  ||
+	    ((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9)))  ||
+	    ((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) ||
+	    ((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1)))  ||
+	    ((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2)))
 #if (CONFIG_SYS_NUM_FMAN == 2)
 										||
 	    ((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1)))	||

include/fm_eth.h

@@ -22,6 +22,8 @@ enum fm_port {
 	FM1_DTSEC10,
 	FM1_10GEC1,
 	FM1_10GEC2,
+	FM1_10GEC3,
+	FM1_10GEC4,
 	FM2_DTSEC1,
 	FM2_DTSEC2,
 	FM2_DTSEC3,
@@ -85,6 +87,22 @@ enum fm_eth_type {
 	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
 				offsetof(struct ccsr_fman, memac[n-1+8]),\
 }
+
+#if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
+#define FM_TGEC_INFO_INITIALIZER2(idx, n) \
+{									\
+	FM_ETH_INFO_INITIALIZER(idx, CONFIG_SYS_FM1_TGEC_MDIO_ADDR)	\
+	.index		= idx,						\
+	.num		= n - 1,					\
+	.type		= FM_ETH_10G_E,					\
+	.port		= FM##idx##_10GEC##n,				\
+	.rx_port_id	= RX_PORT_10G_BASE2 + n - 3,			\
+	.tx_port_id	= TX_PORT_10G_BASE2 + n - 3,			\
+	.compat_offset	= CONFIG_SYS_FSL_FM##idx##_OFFSET +		\
+				offsetof(struct ccsr_fman, memac[n-1-2]),\
+}
+#endif
+
 #else
 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \
 {									\