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![Ben Whitten](/assets/img/avatar_default.png)
With format-security errors turned on, GCC picks up the use of sprintf with a format parameter not being a string literal. Simple uses of sprintf are also converted to use strcpy. Signed-off-by: Ben Whitten <ben.whitten@gmail.com> Acked-by: Wolfgang Denk <wd@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>
187 lines
4.1 KiB
C
187 lines
4.1 KiB
C
/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* This file handles the board muxing between the RGMII/SGMII PHYs on
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* Freescale LS1021AQDS board. The RGMII PHYs are the three on-board 1Gb
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* ports. The SGMII PHYs are provided by the standard Freescale four-port
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* SGMII riser card.
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*
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* Muxing is handled via the PIXIS BRDCFG4 register. The EMI1 bits control
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* muxing among the RGMII PHYs and the SGMII PHYs. The value for RGMII depends
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* on which port is used. The value for SGMII depends on which slot the riser
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* is inserted in.
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*/
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#include <common.h>
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#include <netdev.h>
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#include <asm/arch/fsl_serdes.h>
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#include <fsl_mdio.h>
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#include <tsec.h>
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#include <malloc.h>
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#include "../common/sgmii_riser.h"
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#include "../common/qixis.h"
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#define EMI1_MASK 0x1f
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#define EMI1_RGMII0 1
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#define EMI1_RGMII1 2
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#define EMI1_RGMII2 3
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#define EMI1_SGMII1 0x1c
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#define EMI1_SGMII2 0x1d
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struct ls1021a_mdio {
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struct mii_dev *realbus;
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};
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static void ls1021a_mux_mdio(int addr)
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{
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u8 brdcfg4;
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brdcfg4 = QIXIS_READ(brdcfg[4]);
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brdcfg4 &= EMI1_MASK;
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switch (addr) {
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case EMI1_RGMII0:
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brdcfg4 |= 0;
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break;
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case EMI1_RGMII1:
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brdcfg4 |= 0x20;
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break;
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case EMI1_RGMII2:
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brdcfg4 |= 0x40;
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break;
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case EMI1_SGMII1:
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brdcfg4 |= 0x60;
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break;
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case EMI1_SGMII2:
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brdcfg4 |= 0x80;
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break;
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default:
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brdcfg4 |= 0xa0;
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break;
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}
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QIXIS_WRITE(brdcfg[4], brdcfg4);
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}
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static int ls1021a_mdio_read(struct mii_dev *bus, int addr, int devad,
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int regnum)
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{
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struct ls1021a_mdio *priv = bus->priv;
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ls1021a_mux_mdio(addr);
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return priv->realbus->read(priv->realbus, addr, devad, regnum);
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}
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static int ls1021a_mdio_write(struct mii_dev *bus, int addr, int devad,
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int regnum, u16 value)
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{
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struct ls1021a_mdio *priv = bus->priv;
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ls1021a_mux_mdio(addr);
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return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
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}
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static int ls1021a_mdio_reset(struct mii_dev *bus)
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{
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struct ls1021a_mdio *priv = bus->priv;
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return priv->realbus->reset(priv->realbus);
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}
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static int ls1021a_mdio_init(char *realbusname, char *fakebusname)
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{
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struct ls1021a_mdio *lsmdio;
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struct mii_dev *bus = mdio_alloc();
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if (!bus) {
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printf("Failed to allocate LS102xA MDIO bus\n");
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return -1;
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}
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lsmdio = malloc(sizeof(*lsmdio));
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if (!lsmdio) {
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printf("Failed to allocate LS102xA private data\n");
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free(bus);
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return -1;
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}
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bus->read = ls1021a_mdio_read;
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bus->write = ls1021a_mdio_write;
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bus->reset = ls1021a_mdio_reset;
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strcpy(bus->name, fakebusname);
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lsmdio->realbus = miiphy_get_dev_by_name(realbusname);
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if (!lsmdio->realbus) {
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printf("No bus with name %s\n", realbusname);
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free(bus);
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free(lsmdio);
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return -1;
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}
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bus->priv = lsmdio;
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return mdio_register(bus);
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}
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int board_eth_init(bd_t *bis)
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{
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struct fsl_pq_mdio_info mdio_info;
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struct tsec_info_struct tsec_info[3];
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int num = 0;
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#ifdef CONFIG_TSEC1
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SET_STD_TSEC_INFO(tsec_info[num], 1);
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if (is_serdes_configured(SGMII_TSEC1)) {
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puts("eTSEC1 is in sgmii mode\n");
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tsec_info[num].flags |= TSEC_SGMII;
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tsec_info[num].mii_devname = "LS1021A_SGMII_MDIO";
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} else {
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tsec_info[num].mii_devname = "LS1021A_RGMII_MDIO";
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}
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num++;
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#endif
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#ifdef CONFIG_TSEC2
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SET_STD_TSEC_INFO(tsec_info[num], 2);
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if (is_serdes_configured(SGMII_TSEC2)) {
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puts("eTSEC2 is in sgmii mode\n");
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tsec_info[num].flags |= TSEC_SGMII;
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tsec_info[num].mii_devname = "LS1021A_SGMII_MDIO";
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} else {
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tsec_info[num].mii_devname = "LS1021A_RGMII_MDIO";
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}
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num++;
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#endif
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#ifdef CONFIG_TSEC3
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SET_STD_TSEC_INFO(tsec_info[num], 3);
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tsec_info[num].mii_devname = "LS1021A_RGMII_MDIO";
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num++;
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#endif
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if (!num) {
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printf("No TSECs initialized\n");
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return 0;
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}
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#ifdef CONFIG_FSL_SGMII_RISER
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fsl_sgmii_riser_init(tsec_info, num);
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#endif
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mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
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mdio_info.name = DEFAULT_MII_NAME;
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fsl_pq_mdio_init(bis, &mdio_info);
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/* Register the virtual MDIO front-ends */
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ls1021a_mdio_init(DEFAULT_MII_NAME, "LS1021A_RGMII_MDIO");
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ls1021a_mdio_init(DEFAULT_MII_NAME, "LS1021A_SGMII_MDIO");
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tsec_eth_init(bis, tsec_info, num);
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return pci_eth_init(bis);
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}
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