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arch/powerpc: Add SGMII support for the L2 Switch ports

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Some Freescale SoCs like T1020 and T1040 have an integrated
L2 Switch. The L2 Switch ports may be connected to Ethernet PHYs
over SGMII and QSGMII.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Codrin Ciubotariu 2015-01-12 14:08:31 +02:00 committed by York Sun
parent 7d33a87d9d
commit c2a61cd232
3 changed files with 16 additions and 4 deletions
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6
arch/powerpc/cpu/mpc85xx/fsl_corenet2_serdes.c
View file

@ -78,6 +78,12 @@ static const char *serdes_prtcl_str[] = {
[INTERLAKEN] = "INTERLAKEN",
[QSGMII_SW1_A] = "QSGMII_SW1_A",
[QSGMII_SW1_B] = "QSGMII_SW1_B",
[SGMII_SW1_MAC1] = "SGMII_SW1_MAC1",
[SGMII_SW1_MAC2] = "SGMII_SW1_MAC2",
[SGMII_SW1_MAC3] = "SGMII_SW1_MAC3",
[SGMII_SW1_MAC4] = "SGMII_SW1_MAC4",
[SGMII_SW1_MAC5] = "SGMII_SW1_MAC5",
[SGMII_SW1_MAC6] = "SGMII_SW1_MAC6",
};
#endif

8
arch/powerpc/cpu/mpc85xx/t1040_serdes.c
View file

@ -33,10 +33,10 @@ static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
PCIE2, PCIE2, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
[0x87] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
PCIE2, PCIE3, PCIE4, SGMII_FM1_DTSEC5},
[0x89] = {PCIE1, QSGMII_SW1_A, QSGMII_SW1_A, QSGMII_SW1_A,
PCIE2, PCIE3, QSGMII_SW1_B, SATA1},
[0x8D] = {PCIE1, QSGMII_SW1_A, QSGMII_SW1_A, QSGMII_SW1_A,
PCIE2, QSGMII_SW1_B, QSGMII_SW1_B, QSGMII_SW1_B},
[0x89] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
PCIE2, PCIE3, SGMII_SW1_MAC4, SATA1},
[0x8D] = {PCIE1, SGMII_SW1_MAC3, SGMII_SW1_MAC1, SGMII_SW1_MAC2,
PCIE2, SGMII_SW1_MAC6, SGMII_SW1_MAC4, SGMII_SW1_MAC5},
[0x8F] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
AURORA, NONE, SGMII_FM1_DTSEC4, SGMII_FM1_DTSEC5},
[0xA5] = {PCIE1, SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,

6
arch/powerpc/include/asm/fsl_serdes.h
View file

@ -87,6 +87,12 @@ enum srds_prtcl {
SGMII_2500_FM2_DTSEC6,
SGMII_2500_FM2_DTSEC9,
SGMII_2500_FM2_DTSEC10,
SGMII_SW1_MAC1,
SGMII_SW1_MAC2,
SGMII_SW1_MAC3,
SGMII_SW1_MAC4,
SGMII_SW1_MAC5,
SGMII_SW1_MAC6,
SERDES_PRCTL_COUNT /* Keep this item the last one */
};