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author | jchandra <jchandra@FreeBSD.org> | 2013-01-24 15:14:22 +0000 |
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committer | jchandra <jchandra@FreeBSD.org> | 2013-01-24 15:14:22 +0000 |
commit | fbe181c5230d8e563277939bd6fb652a637d82b2 (patch) | |
tree | 5fed1cb901e600f749a159d5a6bab33122231aee /sys/mips/nlm/dev/net/mdio.c | |
parent | ada55007d771831648c36ecf9a8cba4a4f26a25b (diff) | |
download | FreeBSD-src-fbe181c5230d8e563277939bd6fb652a637d82b2.zip FreeBSD-src-fbe181c5230d8e563277939bd6fb652a637d82b2.tar.gz |
Broadcom XLP network driver update for XLP 8xx B1 rev
Update MDIO reset code to support Broadcom XLP B1 revisions.
Update nlm_xlpge_ioctl, nlm_xlpge_port_enable need not be
called after nlm_xlpge_init.
Obtained from: Venkatesh J V <venkatesh.vivekanandan@broadcom.com>
Diffstat (limited to 'sys/mips/nlm/dev/net/mdio.c')
-rw-r--r-- | sys/mips/nlm/dev/net/mdio.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sys/mips/nlm/dev/net/mdio.c b/sys/mips/nlm/dev/net/mdio.c index ed2abe4..0845339 100644 --- a/sys/mips/nlm/dev/net/mdio.c +++ b/sys/mips/nlm/dev/net/mdio.c @@ -149,7 +149,8 @@ nlm_int_gmac_mdio_reset(uint64_t nae_base, int bus, int block, uint32_t val; val = (7 << INT_MDIO_CTRL_XDIV_POS) | - (1 << INT_MDIO_CTRL_MCDIV_POS); + (1 << INT_MDIO_CTRL_MCDIV_POS) | + (INT_MDIO_CTRL_SMP); nlm_write_nae_reg(nae_base, NAE_REG(block, intf_type, (INT_MDIO_CTRL + bus * 4)), @@ -302,10 +303,13 @@ nlm_gmac_mdio_reset(uint64_t nae_base, int bus, int block, { uint32_t ctrlval; + ctrlval = nlm_read_nae_reg(nae_base, + NAE_REG(block, intf_type, (EXT_G0_MDIO_CTRL+bus*4))); + if (nlm_is_xlp8xx_ax() || nlm_is_xlp8xx_b0() || nlm_is_xlp3xx_ax()) - ctrlval = EXT_G_MDIO_DIV; + ctrlval |= EXT_G_MDIO_DIV; else - ctrlval = EXT_G_MDIO_DIV_WITH_HW_DIV64; + ctrlval |= EXT_G_MDIO_DIV_WITH_HW_DIV64; nlm_write_nae_reg(nae_base, NAE_REG(block, intf_type, (EXT_G0_MDIO_CTRL + bus * 4)), @@ -314,3 +318,16 @@ nlm_gmac_mdio_reset(uint64_t nae_base, int bus, int block, NAE_REG(block, intf_type, (EXT_G0_MDIO_CTRL + bus * 4)), ctrlval); return (0); } + +/* + * nlm_mdio_reset_all : reset all internal and external MDIO + */ +void +nlm_mdio_reset_all(uint64_t nae_base) +{ + /* reset internal MDIO */ + nlm_int_gmac_mdio_reset(nae_base, 0, BLOCK_7, LANE_CFG); + /* reset external MDIO */ + nlm_gmac_mdio_reset(nae_base, 0, BLOCK_7, LANE_CFG); + nlm_gmac_mdio_reset(nae_base, 1, BLOCK_7, LANE_CFG); +} |