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Diffstat (limited to 'include/fsl_mdio.h')
| -rw-r--r-- | include/fsl_mdio.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/fsl_mdio.h b/include/fsl_mdio.h new file mode 100644 index 0000000..17ca79c --- /dev/null +++ b/include/fsl_mdio.h @@ -0,0 +1,62 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * Jun-jie Zhang <b18070@freescale.com> + * Mingkai Hu <Mingkai.hu@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __FSL_PHY_H__ +#define __FSL_PHY_H__ + +#include <net.h> +#include <miiphy.h> +#include <asm/fsl_enet.h> + +/* PHY register offsets */ +#define PHY_EXT_PAGE_ACCESS 0x1f + +/* MII Management Configuration Register */ +#define MIIMCFG_RESET_MGMT 0x80000000 +#define MIIMCFG_MGMT_CLOCK_SELECT 0x00000007 +#define MIIMCFG_INIT_VALUE 0x00000003 + +/* MII Management Command Register */ +#define MIIMCOM_READ_CYCLE 0x00000001 +#define MIIMCOM_SCAN_CYCLE 0x00000002 + +/* MII Management Address Register */ +#define MIIMADD_PHY_ADDR_SHIFT 8 + +/* MII Management Indicator Register */ +#define MIIMIND_BUSY 0x00000001 +#define MIIMIND_NOTVALID 0x00000004 + +void tsec_local_mdio_write(struct tsec_mii_mng *phyregs, int port_addr, + int dev_addr, int reg, int value); +int tsec_local_mdio_read(struct tsec_mii_mng *phyregs, int port_addr, + int dev_addr, int regnum); +int tsec_phy_read(struct mii_dev *bus, int addr, int dev_addr, int regnum); +int tsec_phy_write(struct mii_dev *bus, int addr, int dev_addr, int regnum, + u16 value); + +struct fsl_pq_mdio_info { + struct tsec_mii_mng *regs; + char *name; +}; +int fsl_pq_mdio_init(bd_t *bis, struct fsl_pq_mdio_info *info); + +#endif /* __FSL_PHY_H__ */ + |