From mboxrd@z Thu Jan 1 00:00:00 1970 From: Codrin Ciubotariu Date: Wed, 21 Jan 2015 11:54:11 +0200 Subject: [U-Boot] [PATCH v4 10/11] board/T1040qds: Add VSC9953 support for T1040qds board In-Reply-To: <1421834052-20506-1-git-send-email-codrin.ciubotariu@freescale.com> References: <1421834052-20506-1-git-send-email-codrin.ciubotariu@freescale.com> Message-ID: <1421834052-20506-2-git-send-email-codrin.ciubotariu@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 --- 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 #include #include +#include #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 at 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 */ -- 1.7.11.7