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board/T1040rdb: Add VSC9953 support for T1040rdb board

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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>
This commit is contained in:
Codrin Ciubotariu
2015-01-21 11:54:12 +02:00
committed by York Sun
parent a83fccc2c9
commit db4a1767c0
2 changed files with 58 additions and 0 deletions
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50
board/freescale/t104xrdb/eth.c
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@@ -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