This patch configures and initializes the L2 switch on T1040QDS board. The L2 switch ports must be initialized according to the SerDes protocols.

Signed-off-by: Codrin Ciubotariu codrin.ciubotariu@freescale.com ---

Changes for v2: None

Changes for v3: - Removed "Change-id" line from comment;

Changes for v4: - add define for VSC9953 L2 Switch driver in T1040QDS board config file;

board/freescale/t1040qds/eth.c | 91 ++++++++++++++++++++++++++++++++++++++++++ include/configs/T1040QDS.h | 6 +++ 2 files changed, 97 insertions(+)

diff --git a/board/freescale/t1040qds/eth.c b/board/freescale/t1040qds/eth.c index 2f8e753..8c82934 100644 --- a/board/freescale/t1040qds/eth.c +++ b/board/freescale/t1040qds/eth.c @@ -18,6 +18,7 @@ #include <fsl_mdio.h> #include <malloc.h> #include <asm/fsl_dtsec.h> +#include <vsc9953.h>

#include "../common/fman.h" #include "../common/qixis.h" @@ -439,6 +440,12 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_FMAN_ENET struct memac_mdio_info memac_mdio_info; unsigned int i; +#ifdef CONFIG_VSC9953 + int lane; + int phy_addr; + phy_interface_t phy_int; + struct mii_dev *bus; +#endif

printf("Initializing Fman\n"); set_brdcfg9_for_gtx_clk(); @@ -493,6 +500,90 @@ int board_eth_init(bd_t *bis) } }

+#ifdef CONFIG_VSC9953 + for (i = 0; i < VSC9953_MAX_PORTS; i++) { + lane = -1; + phy_addr = 0; + phy_int = PHY_INTERFACE_MODE_NONE; + switch (i) { + case 0: + case 1: + case 2: + case 3: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A); + /* PHYs connected over QSGMII */ + if (lane >= 0) { + phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR + + i; + phy_int = PHY_INTERFACE_MODE_QSGMII; + break; + } + lane = serdes_get_first_lane(FSL_SRDS_1, + SGMII_SW1_MAC1 + i); + + if (lane < 0) + break; + + /* PHYs connected over QSGMII */ + if (i != 3 || lane_to_slot[lane] == 7) + phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR + + i; + else + phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR; + phy_int = PHY_INTERFACE_MODE_SGMII; + break; + case 4: + case 5: + case 6: + case 7: + lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B); + /* PHYs connected over QSGMII */ + if (lane >= 0) { + phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR + + i - 4; + phy_int = PHY_INTERFACE_MODE_QSGMII; + break; + } + lane = serdes_get_first_lane(FSL_SRDS_1, + SGMII_SW1_MAC1 + i); + /* PHYs connected over SGMII */ + if (lane >= 0) { + phy_addr = CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR + + i - 3; + phy_int = PHY_INTERFACE_MODE_SGMII; + } + break; + case 8: + if (serdes_get_first_lane(FSL_SRDS_1, + SGMII_FM1_DTSEC1) < 0) + /* FM1@DTSEC1 is connected to SW1@PORT8 */ + vsc9953_port_enable(i); + break; + case 9: + if (serdes_get_first_lane(FSL_SRDS_1, + SGMII_FM1_DTSEC2) < 0) { + /* Enable L2 On MAC2 using SCFG */ + struct ccsr_scfg *scfg = (struct ccsr_scfg *) + CONFIG_SYS_MPC85xx_SCFG; + + out_be32(&scfg->esgmiiselcr, + in_be32(&scfg->esgmiiselcr) | + (0x80000000)); + vsc9953_port_enable(i); + } + break; + } + + if (lane >= 0) { + bus = mii_dev_for_muxval(lane_to_slot[lane]); + vsc9953_port_info_set_mdio(i, bus); + vsc9953_port_enable(i); + } + vsc9953_port_info_set_phy_address(i, phy_addr); + vsc9953_port_info_set_phy_int(i, phy_int); + } + +#endif cpu_eth_init(bis); #endif

diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h index b70bdfe..1dd4f88 100644 --- a/include/configs/T1040QDS.h +++ b/include/configs/T1040QDS.h @@ -689,6 +689,12 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */ #endif

+/* Enable VSC9953 L2 Switch driver */ +#define CONFIG_VSC9953 +#define CONFIG_VSC9953_CMD +#define CONFIG_SYS_FM1_QSGMII11_PHY_ADDR 0x14 +#define CONFIG_SYS_FM1_QSGMII21_PHY_ADDR 0x18 + /* * Dynamic MTD Partition support with mtdparts */

This patch configures and initializes the L2 switch on T1040rdb board. The external L2 switch ports may be connected to PHYs only over QSGMII, for T1040rdb.

Signed-off-by: Codrin Ciubotariu codrin.ciubotariu@freescale.com ---

Changes for v2: None

Changes for v3: - Removed "Change-id" line from comment;

Changes for v4: - add define for VSC9953 L2 Switch driver in T1040RDB board config file;

board/freescale/t104xrdb/eth.c | 50 ++++++++++++++++++++++++++++++++++++++++++ include/configs/T104xRDB.h | 8 +++++++ 2 files changed, 58 insertions(+)

diff --git a/board/freescale/t104xrdb/eth.c b/board/freescale/t104xrdb/eth.c index f5c0ec8..7581a4cd 100644 --- a/board/freescale/t104xrdb/eth.c +++ b/board/freescale/t104xrdb/eth.c @@ -6,11 +6,13 @@

#include <common.h> #include <netdev.h> +#include <asm/fsl_serdes.h> #include <asm/immap_85xx.h> #include <fm_eth.h> #include <fsl_mdio.h> #include <malloc.h> #include <asm/fsl_dtsec.h> +#include <vsc9953.h>

#include "../common/fman.h"

@@ -20,6 +22,11 @@ int board_eth_init(bd_t *bis) struct memac_mdio_info memac_mdio_info; unsigned int i; int phy_addr = 0; +#ifdef CONFIG_VSC9953 + phy_interface_t phy_int; + struct mii_dev *bus; +#endif + printf("Initializing Fman\n");

memac_mdio_info.regs = @@ -81,6 +88,49 @@ int board_eth_init(bd_t *bis) DEFAULT_FM_MDIO_NAME)); }

+#ifdef CONFIG_VSC9953 + /* SerDes configured for QSGMII */ + if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_A) >= 0) { + for (i = 0; i < 4; i++) { + bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME); + phy_addr = CONFIG_SYS_FM1_QSGMII11_PHY_ADDR + i; + phy_int = PHY_INTERFACE_MODE_QSGMII; + + vsc9953_port_info_set_mdio(i, bus); + vsc9953_port_info_set_phy_address(i, phy_addr); + vsc9953_port_info_set_phy_int(i, phy_int); + vsc9953_port_enable(i); + } + } + if (serdes_get_first_lane(FSL_SRDS_1, QSGMII_SW1_B) >= 0) { + for (i = 4; i < 8; i++) { + bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME); + phy_addr = CONFIG_SYS_FM1_QSGMII21_PHY_ADDR + i - 4; + phy_int = PHY_INTERFACE_MODE_QSGMII; + + vsc9953_port_info_set_mdio(i, bus); + vsc9953_port_info_set_phy_address(i, phy_addr); + vsc9953_port_info_set_phy_int(i, phy_int); + vsc9953_port_enable(i); + } + } + + /* Connect DTSEC1 to L2 switch if it doesn't have a PHY */ + if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC1) < 0) + vsc9953_port_enable(8); + + /* Connect DTSEC2 to L2 switch if it doesn't have a PHY */ + if (serdes_get_first_lane(FSL_SRDS_1, SGMII_FM1_DTSEC2) < 0) { + /* Enable L2 On MAC2 using SCFG */ + struct ccsr_scfg *scfg = (struct ccsr_scfg *) + CONFIG_SYS_MPC85xx_SCFG; + + out_be32(&scfg->esgmiiselcr, in_be32(&scfg->esgmiiselcr) | + (0x80000000)); + vsc9953_port_enable(9); + } +#endif + cpu_eth_init(bis); #endif

diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h index 57cdf72..d47f1be 100644 --- a/include/configs/T104xRDB.h +++ b/include/configs/T104xRDB.h @@ -726,6 +726,14 @@ #define CONFIG_SYS_RGMII1_PHY_ADDR 0x01 #define CONFIG_SYS_RGMII2_PHY_ADDR 0x02

+/* Enable VSC9953 L2 Switch driver on T1040 SoC */ +#ifdef CONFIG_T1040RDB +#define CONFIG_VSC9953 +#define CONFIG_VSC9953_CMD +#define CONFIG_SYS_FM1_QSGMII11_PHY_ADDR 0x04 +#define CONFIG_SYS_FM1_QSGMII21_PHY_ADDR 0x08 +#endif + #define CONFIG_MII /* MII PHY management */ #define CONFIG_ETHPRIME "FM1@DTSEC4" #define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */