diff options
| author | John Rigby <jcrigby@gmail.com> | 2010-01-25 23:12:57 -0700 |
|---|---|---|
| committer | Tom Rix <Tom.Rix@windriver.com> | 2010-03-07 12:36:36 -0600 |
| commit | 740d6ae5b982496fcea0666b2207cb34cc0e6015 (patch) | |
| tree | bf4236cdc045593b1fb32679e45df497fa053410 /drivers/net/fec_mxc.h | |
| parent | cb17b92de03416cf4d5db5bd27ef4ae17f95e707 (diff) | |
| download | u-boot-740d6ae5b982496fcea0666b2207cb34cc0e6015.tar.gz u-boot-740d6ae5b982496fcea0666b2207cb34cc0e6015.tar.bz2 u-boot-740d6ae5b982496fcea0666b2207cb34cc0e6015.zip | |
fec_mxc: add MX25 support
Use RMII for MX25
Add code to init gasket that enables RMII
Signed-off-by: John Rigby <jcrigby@gmail.com>
CC: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers/net/fec_mxc.h')
| -rw-r--r-- | drivers/net/fec_mxc.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index 6cb1bfc055..5d0d69d5e9 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -145,9 +145,17 @@ struct ethernet_regs { uint32_t r_fdxfc; /* MBAR_ETH + 0x2DC */ uint32_t ieee_r_octets_ok; /* MBAR_ETH + 0x2E0 */ - uint32_t res14[6]; /* MBAR_ETH + 0x2E4-2FC */ - + uint32_t res14[7]; /* MBAR_ETH + 0x2E4-2FC */ + +#ifdef CONFIG_MX25 + uint16_t miigsk_cfgr; /* MBAR_ETH + 0x300 */ + uint16_t res15[3]; /* MBAR_ETH + 0x302-306 */ + uint16_t miigsk_enr; /* MBAR_ETH + 0x308 */ + uint16_t res16[3]; /* MBAR_ETH + 0x30a-30e */ + uint32_t res17[60]; /* MBAR_ETH + 0x300-3FF */ +#else uint32_t res15[64]; /* MBAR_ETH + 0x300-3FF */ +#endif }; #define FEC_IEVENT_HBERR 0x80000000 @@ -196,6 +204,26 @@ struct ethernet_regs { #define FEC_ECNTRL_RESET 0x00000001 /* reset the FEC */ #define FEC_ECNTRL_ETHER_EN 0x00000002 /* enable the FEC */ +#ifdef CONFIG_MX25 +/* defines for MIIGSK */ +/* RMII frequency control: 0=50MHz, 1=5MHz */ +#define MIIGSK_CFGR_FRCONT (1 << 6) +/* loopback mode */ +#define MIIGSK_CFGR_LBMODE (1 << 4) +/* echo mode */ +#define MIIGSK_CFGR_EMODE (1 << 3) +/* MII gasket mode field */ +#define MIIGSK_CFGR_IF_MODE_MASK (3 << 0) +/* MMI/7-Wire mode */ +#define MIIGSK_CFGR_IF_MODE_MII (0 << 0) +/* RMII mode */ +#define MIIGSK_CFGR_IF_MODE_RMII (1 << 0) +/* reflects MIIGSK Enable bit (RO) */ +#define MIIGSK_ENR_READY (1 << 2) +/* enable MIGSK (set by default) */ +#define MIIGSK_ENR_EN (1 << 1) +#endif + /** * @brief Descriptor buffer alignment * |