mirror of
https://github.com/u-boot/u-boot.git
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- MIPS: mscc: jr2: small fixes
- MIPS: mscc: luton: add ethernet and switch driver - MIPS: mt76xx: fix timer frequency -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiQkHUH+J02LLC9InKPlOlyTyXBgFAlxURx8ACgkQKPlOlyTy XBjZWg//eo8rdWidwogApEUcwHqr6jGHrm5RwAaqJpNqLX5sLunNbNtzzNFvNL2o quU+8zjnUBgxWnPo/Aasx8cYh7nzW2cahyqsrUXeKjJmGualWMSR93iFmtIBXdmR WJg6erbJw6N9LUNA50/SPfSR6DqayvgQnt8kB/GKg5ASpZEfc2o7zzd0HFS3dFY2 WU4irUY2INbjP3k9Qa+PIm8rOq52z/OqfQ3tX6SuoC1LOaYQJsyrYDmzxmqP4HV2 JarsOqy1d8II3hsvTKJIypBeyRiln7rtSz0nPyQcUG4VRw9AOtMfnTY93gr0Ruzt UMVNnhJr78NzHly7ukqqmFBsQMq+gXbDDq6GbjPEfGcvy7AiprJYjokJ28JwraOi yfnwonJQU/k0E5PBX9f4AtkbDOedd/RWPRfQaUmTdGzxoCX/YvrOAe+yqWTov8To y5mnhx9QwIC8cxHgjaS7+xAXkcumA4xwG3g7wGntUqMuPmIiJObtZT4umEpLjW4d zL5wVmdRIALcTdfHS97T1QpDuJcVjFre98bfRGweXurX/ngQIEbh4e82JojW2CDN jAw/tVHkXcKBPoGE/hHEx0K4ScxjdswCXMeqKWjqHotvF+V6Mwnq8frecjgVEUGM E/bfSlzAVllfuug7wWccq69pvyQkn7YHg8HDuNwy3gdBCxZFY8c= =qCAc -----END PGP SIGNATURE----- Merge tag 'mips-pull-2019-02-01' of git://git.denx.de/u-boot-mips - MIPS: mscc: jr2: small fixes - MIPS: mscc: luton: add ethernet and switch driver - MIPS: mt76xx: fix timer frequency
This commit is contained in:
Tom Rini
commit
544d5e98f3
@ -561,7 +561,7 @@ F: drivers/gpio/mscc_sgpio.c
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F: drivers/spi/mscc_bb_spi.c
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F: include/configs/vcoreiii.h
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F: drivers/pinctrl/mscc/
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F: drivers/net/ocelot_switch.c
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F: drivers/net/mscc_eswitch/
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MIPS JZ4780
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M: Ezequiel Garcia <ezequiel@collabora.com>
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@ -55,3 +55,54 @@
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};
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};
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&mdio0 {
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status = "okay";
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};
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&port0 {
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phy-handle = <&phy0>;
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};
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&port1 {
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phy-handle = <&phy1>;
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};
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&port2 {
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phy-handle = <&phy2>;
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};
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&port3 {
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phy-handle = <&phy3>;
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};
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&port4 {
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phy-handle = <&phy4>;
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};
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&port5 {
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phy-handle = <&phy5>;
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};
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&port6 {
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phy-handle = <&phy6>;
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};
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&port7 {
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phy-handle = <&phy7>;
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};
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&port8 {
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phy-handle = <&phy8>;
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};
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&port9 {
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phy-handle = <&phy9>;
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};
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&port10 {
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phy-handle = <&phy10>;
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};
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&port11 {
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phy-handle = <&phy11>;
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};
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@ -61,3 +61,54 @@
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};
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};
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&mdio0 {
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status = "okay";
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};
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&port0 {
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phy-handle = <&phy0>;
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};
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&port1 {
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phy-handle = <&phy1>;
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};
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&port2 {
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phy-handle = <&phy2>;
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};
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&port3 {
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phy-handle = <&phy3>;
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};
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&port4 {
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phy-handle = <&phy4>;
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};
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&port5 {
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phy-handle = <&phy5>;
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};
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&port6 {
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phy-handle = <&phy6>;
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};
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&port7 {
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phy-handle = <&phy7>;
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};
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&port8 {
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phy-handle = <&phy8>;
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};
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&port9 {
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phy-handle = <&phy9>;
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};
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&port10 {
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phy-handle = <&phy10>;
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};
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&port11 {
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phy-handle = <&phy11>;
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};
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@ -92,5 +92,170 @@
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#address-cells = <1>;
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#size-cells = <0>;
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};
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switch: switch@1010000 {
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compatible = "mscc,vsc7527-switch";
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reg = <0x1e0000 0x0100>, // VTSS_TO_DEV_0
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<0x1f0000 0x0100>, // VTSS_TO_DEV_1
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<0x200000 0x0100>, // VTSS_TO_DEV_2
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<0x210000 0x0100>, // VTSS_TO_DEV_3
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<0x220000 0x0100>, // VTSS_TO_DEV_4
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<0x230000 0x0100>, // VTSS_TO_DEV_5
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<0x240000 0x0100>, // VTSS_TO_DEV_6
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<0x250000 0x0100>, // VTSS_TO_DEV_7
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<0x260000 0x0100>, // VTSS_TO_DEV_8
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<0x270000 0x0100>, // VTSS_TO_DEV_9
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<0x280000 0x0100>, // VTSS_TO_DEV_10
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<0x290000 0x0100>, // VTSS_TO_DEV_11
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<0x2a0000 0x0100>, // VTSS_TO_DEV_12
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<0x2b0000 0x0100>, // VTSS_TO_DEV_13
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<0x2c0000 0x0100>, // VTSS_TO_DEV_14
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<0x2d0000 0x0100>, // VTSS_TO_DEV_15
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<0x2e0000 0x0100>, // VTSS_TO_DEV_16
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<0x2f0000 0x0100>, // VTSS_TO_DEV_17
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<0x300000 0x0100>, // VTSS_TO_DEV_18
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<0x310000 0x0100>, // VTSS_TO_DEV_19
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<0x320000 0x0100>, // VTSS_TO_DEV_20
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<0x330000 0x0100>, // VTSS_TO_DEV_21
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<0x340000 0x0100>, // VTSS_TO_DEV_22
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<0x350000 0x0100>, // VTSS_TO_DEV_23
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<0x010000 0x1000>, // VTSS_TO_SYS
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<0x020000 0x1000>, // VTSS_TO_ANA
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<0x030000 0x1000>, // VTSS_TO_REW
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<0x070000 0x1000>, // VTSS_TO_DEVCPU_GCB
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<0x080000 0x0100>, // VTSS_TO_DEVCPU_QS
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<0x0a0000 0x0100>; // VTSS_TO_HSIO
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reg-names = "port0", "port1", "port2", "port3",
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"port4", "port5", "port6", "port7",
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"port8", "port9", "port10", "port11",
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"port12", "port13", "port14", "port15",
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"port16", "port17", "port18", "port19",
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"port20", "port21", "port22", "port23",
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"sys", "ana", "rew", "gcb", "qs", "hsio";
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status = "okay";
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ethernet-ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port0: port@0 {
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reg = <0>;
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};
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port1: port@1 {
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reg = <1>;
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};
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port2: port@2 {
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reg = <2>;
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};
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port3: port@3 {
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reg = <3>;
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};
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port4: port@4 {
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reg = <4>;
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};
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port5: port@5 {
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reg = <5>;
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};
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port6: port@6 {
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reg = <6>;
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};
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port7: port@7 {
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reg = <7>;
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};
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port8: port@8 {
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reg = <8>;
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};
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port9: port@9 {
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reg = <9>;
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};
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port10: port@10 {
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reg = <10>;
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};
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port11: port@11 {
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reg = <11>;
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};
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port12: port@12 {
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reg = <12>;
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};
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port13: port@13 {
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reg = <13>;
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};
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port14: port@14 {
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reg = <14>;
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};
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port15: port@15 {
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reg = <15>;
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};
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port16: port@16 {
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reg = <16>;
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};
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port17: port@17 {
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reg = <17>;
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};
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port18: port@18 {
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reg = <18>;
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};
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port19: port@19 {
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reg = <19>;
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};
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port20: port@20 {
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reg = <20>;
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};
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port21: port@21 {
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reg = <21>;
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};
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port22: port@22 {
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reg = <22>;
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};
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port23: port@23 {
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reg = <23>;
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};
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};
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};
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mdio0: mdio@700a0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "mscc,luton-miim";
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reg = <0x700a0 0x24>;
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status = "disabled";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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phy1: ethernet-phy@1 {
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reg = <1>;
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};
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phy2: ethernet-phy@2 {
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reg = <2>;
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};
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phy3: ethernet-phy@3 {
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reg = <3>;
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};
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phy4: ethernet-phy@4 {
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reg = <4>;
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};
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phy5: ethernet-phy@5 {
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reg = <5>;
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};
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phy6: ethernet-phy@6 {
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reg = <6>;
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};
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phy7: ethernet-phy@7 {
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reg = <7>;
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};
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phy8: ethernet-phy@8 {
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reg = <8>;
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};
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phy9: ethernet-phy@9 {
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reg = <9>;
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};
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phy10: ethernet-phy@10 {
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reg = <10>;
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};
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phy11: ethernet-phy@11 {
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reg = <11>;
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};
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};
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};
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};
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@ -64,6 +64,13 @@ static void vcoreiii_gpio_set_alternate(int gpio, int mode)
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}
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}
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void board_debug_uart_init(void)
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{
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/* too early for the pinctrl driver, so configure the UART pins here */
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vcoreiii_gpio_set_alternate(10, 1);
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vcoreiii_gpio_set_alternate(11, 1);
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}
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static void do_board_detect(void)
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{
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int i;
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@ -73,6 +80,9 @@ static void do_board_detect(void)
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for (i = 56; i < 60; i++)
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vcoreiii_gpio_set_alternate(i, 1);
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/* small delay for settling the pins */
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mdelay(30);
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if (mscc_phy_rd(0, 0x10, 0x3, &pval) == 0 &&
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((pval >> 4) & 0x3F) == 0x3c) {
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gd->board_type = BOARD_TYPE_PCB112; /* Serval2-NID */
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@ -56,3 +56,9 @@ CONFIG_SYS_NS16550=y
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CONFIG_SPI=y
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CONFIG_DM_SPI=y
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CONFIG_LZMA=y
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CONFIG_DEBUG_UART_BOARD_INIT=y
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CONFIG_DEBUG_UART_BASE=0x70100000
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CONFIG_DEBUG_UART_CLOCK=250000000
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CONFIG_DEBUG_UART=y
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CONFIG_DEBUG_UART_SHIFT=2
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CONFIG_DEBUG_UART_ANNOUNCE=y
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@ -60,6 +60,7 @@ CONFIG_SPI_FLASH_STMICRO=y
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CONFIG_SPI_FLASH_WINBOND=y
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CONFIG_SPI_FLASH_MTD=y
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CONFIG_DM_ETH=y
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CONFIG_MSCC_LUTON_SWITCH=y
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CONFIG_PINCTRL=y
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CONFIG_PINCONF=y
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CONFIG_DM_SERIAL=y
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@ -432,12 +432,7 @@ config SNI_AVE
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This driver implements support for the Socionext AVE Ethernet
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controller, as found on the Socionext UniPhier family.
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config MSCC_OCELOT_SWITCH
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bool "Ocelot switch driver"
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depends on DM_ETH && ARCH_MSCC
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select PHYLIB
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help
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This driver supports the Ocelot network switch device.
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source "drivers/net/mscc_eswitch/Kconfig"
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config ETHER_ON_FEC1
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bool "FEC1"
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@ -75,4 +75,4 @@ obj-$(CONFIG_FSL_PFE) += pfe_eth/
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obj-$(CONFIG_SNI_AVE) += sni_ave.o
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obj-y += ti/
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obj-$(CONFIG_MEDIATEK_ETH) += mtk_eth.o
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obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o
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obj-y += mscc_eswitch/
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17
drivers/net/mscc_eswitch/Kconfig
Normal file
17
drivers/net/mscc_eswitch/Kconfig
Normal file
@ -0,0 +1,17 @@
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (c) 2019 Microsemi Corporation
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config MSCC_OCELOT_SWITCH
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bool "Ocelot switch driver"
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depends on DM_ETH && ARCH_MSCC
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select PHYLIB
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help
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This driver supports the Ocelot network switch device.
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config MSCC_LUTON_SWITCH
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bool "Luton switch driver"
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depends on DM_ETH && ARCH_MSCC
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select PHYLIB
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help
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This driver supports the Luton network switch device.
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3
drivers/net/mscc_eswitch/Makefile
Normal file
3
drivers/net/mscc_eswitch/Makefile
Normal file
@ -0,0 +1,3 @@
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obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
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obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
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736
drivers/net/mscc_eswitch/luton_switch.c
Normal file
736
drivers/net/mscc_eswitch/luton_switch.c
Normal file
@ -0,0 +1,736 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
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/*
|
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* Copyright (c) 2019 Microsemi Corporation
|
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*/
|
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|
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#include <common.h>
|
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#include <config.h>
|
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#include <dm.h>
|
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#include <dm/of_access.h>
|
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#include <dm/of_addr.h>
|
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#include <fdt_support.h>
|
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#include <linux/io.h>
|
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#include <linux/ioport.h>
|
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#include <miiphy.h>
|
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#include <net.h>
|
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#include <wait_bit.h>
|
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|
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#include "mscc_miim.h"
|
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#include "mscc_xfer.h"
|
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#include "mscc_mac_table.h"
|
||||
|
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#define ANA_PORT_VLAN_CFG(x) (0x00 + 0x80 * (x))
|
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#define ANA_PORT_VLAN_CFG_AWARE_ENA BIT(20)
|
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#define ANA_PORT_VLAN_CFG_POP_CNT(x) ((x) << 18)
|
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#define ANA_PORT_CPU_FWD_CFG(x) (0x50 + 0x80 * (x))
|
||||
#define ANA_PORT_CPU_FWD_CFG_SRC_COPY_ENA BIT(1)
|
||||
#define ANA_PORT_PORT_CFG(x) (0x60 + 0x80 * (x))
|
||||
#define ANA_PORT_PORT_CFG_RECV_ENA BIT(5)
|
||||
#define ANA_PGID(x) (0x1000 + 4 * (x))
|
||||
|
||||
#define SYS_FRM_AGING 0x8300
|
||||
|
||||
#define SYS_SYSTEM_RST_CFG 0x81b0
|
||||
#define SYS_SYSTEM_RST_MEM_INIT BIT(0)
|
||||
#define SYS_SYSTEM_RST_MEM_ENA BIT(1)
|
||||
#define SYS_SYSTEM_RST_CORE_ENA BIT(2)
|
||||
#define SYS_PORT_MODE(x) (0x81bc + 0x4 * (x))
|
||||
#define SYS_PORT_MODE_INCL_INJ_HDR BIT(0)
|
||||
#define SYS_SWITCH_PORT_MODE(x) (0x8294 + 0x4 * (x))
|
||||
#define SYS_SWITCH_PORT_MODE_PORT_ENA BIT(3)
|
||||
#define SYS_EGR_NO_SHARING 0x8378
|
||||
#define SYS_SCH_CPU 0x85a0
|
||||
|
||||
#define REW_PORT_CFG(x) (0x8 + 0x80 * (x))
|
||||
#define REW_PORT_CFG_IFH_INSERT_ENA BIT(7)
|
||||
|
||||
#define GCB_DEVCPU_RST_SOFT_CHIP_RST 0x90
|
||||
#define GCB_DEVCPU_RST_SOFT_CHIP_RST_SOFT_PHY BIT(1)
|
||||
#define GCB_MISC_STAT 0x11c
|
||||
#define GCB_MISC_STAT_PHY_READY BIT(3)
|
||||
|
||||
#define QS_XTR_MAP(x) (0x10 + 4 * (x))
|
||||
#define QS_XTR_MAP_GRP BIT(4)
|
||||
#define QS_XTR_MAP_ENA BIT(0)
|
||||
|
||||
#define HSIO_PLL5G_CFG_PLL5G_CFG2 0x8
|
||||
|
||||
#define HSIO_RCOMP_CFG_CFG0 0x20
|
||||
#define HSIO_RCOMP_CFG_CFG0_MODE_SEL(x) ((x) << 8)
|
||||
#define HSIO_RCOMP_CFG_CFG0_RUN_CAL BIT(12)
|
||||
#define HSIO_RCOMP_STATUS 0x24
|
||||
#define HSIO_RCOMP_STATUS_BUSY BIT(12)
|
||||
#define HSIO_RCOMP_STATUS_RCOMP_M GENMASK(3, 0)
|
||||
#define HSIO_SERDES6G_ANA_CFG_DES_CFG 0x64
|
||||
#define HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_ANA(x) ((x) << 1)
|
||||
#define HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_HYST(x) ((x) << 5)
|
||||
#define HSIO_SERDES6G_ANA_CFG_DES_CFG_MBTR_CTRL(x) ((x) << 10)
|
||||
#define HSIO_SERDES6G_ANA_CFG_DES_CFG_PHS_CTRL(x) ((x) << 13)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG 0x68
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG_RESISTOR_CTRL(x) (x)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG_VBCOM(x) ((x) << 4)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG_VBAC(x) ((x) << 7)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG_RT(x) ((x) << 9)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG_RF(x) ((x) << 14)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1 0x6c
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_RST BIT(0)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSDC BIT(2)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSAC BIT(3)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_ANEG_MODE BIT(6)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_CHF BIT(7)
|
||||
#define HSIO_SERDES6G_ANA_CFG_IB_CFG1_C(x) ((x) << 8)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG 0x70
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG_SR(x) ((x) << 4)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG_SR_H BIT(8)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG_POST0(x) ((x) << 23)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG_POL BIT(29)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG_ENA1V_MODE BIT(30)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG1 0x74
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG1_LEV(x) (x)
|
||||
#define HSIO_SERDES6G_ANA_CFG_OB_CFG1_ENA_CAS(x) ((x) << 6)
|
||||
#define HSIO_SERDES6G_ANA_CFG_COMMON_CFG 0x7c
|
||||
#define HSIO_SERDES6G_ANA_CFG_COMMON_CFG_IF_MODE(x) (x)
|
||||
#define HSIO_SERDES6G_ANA_CFG_COMMON_CFG_ENA_LANE BIT(18)
|
||||
#define HSIO_SERDES6G_ANA_CFG_COMMON_CFG_SYS_RST BIT(31)
|
||||
#define HSIO_SERDES6G_ANA_CFG_PLL_CFG 0x80
|
||||
#define HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_ENA BIT(7)
|
||||
#define HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 8)
|
||||
#define HSIO_SERDES6G_ANA_CFG_SER_CFG 0x84
|
||||
#define HSIO_SERDES6G_DIG_CFG_MISC_CFG 0x88
|
||||
#define HSIO_SERDES6G_DIG_CFG_MISC_CFG_LANE_RST BIT(0)
|
||||
#define HSIO_MCB_SERDES6G_CFG 0xac
|
||||
#define HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT BIT(31)
|
||||
#define HSIO_MCB_SERDES6G_CFG_ADDR(x) (x)
|
||||
|
||||
#define DEV_GMII_PORT_MODE_CLK 0x0
|
||||
#define DEV_GMII_PORT_MODE_CLK_PHY_RST BIT(0)
|
||||
#define DEV_GMII_MAC_CFG_MAC_ENA 0xc
|
||||
#define DEV_GMII_MAC_CFG_MAC_ENA_RX_ENA BIT(4)
|
||||
#define DEV_GMII_MAC_CFG_MAC_ENA_TX_ENA BIT(0)
|
||||
|
||||
#define DEV_PORT_MODE_CLK 0x4
|
||||
#define DEV_PORT_MODE_CLK_PHY_RST BIT(2)
|
||||
#define DEV_PORT_MODE_CLK_LINK_SPEED_1000 1
|
||||
#define DEV_MAC_CFG_MAC_ENA 0x10
|
||||
#define DEV_MAC_CFG_MAC_ENA_RX_ENA BIT(4)
|
||||
#define DEV_MAC_CFG_MAC_ENA_TX_ENA BIT(0)
|
||||
#define DEV_MAC_CFG_MAC_IFG 0x24
|
||||
#define DEV_MAC_CFG_MAC_IFG_TX_IFG(x) ((x) << 8)
|
||||
#define DEV_MAC_CFG_MAC_IFG_RX_IFG2(x) ((x) << 4)
|
||||
#define DEV_MAC_CFG_MAC_IFG_RX_IFG1(x) (x)
|
||||
#define DEV_PCS1G_CFG_PCS1G_CFG 0x40
|
||||
#define DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA BIT(0)
|
||||
#define DEV_PCS1G_CFG_PCS1G_MODE 0x44
|
||||
#define DEV_PCS1G_CFG_PCS1G_SD 0x48
|
||||
#define DEV_PCS1G_CFG_PCS1G_ANEG 0x4c
|
||||
#define DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(x) ((x) << 16)
|
||||
|
||||
#define IFH_INJ_BYPASS BIT(31)
|
||||
#define IFH_TAG_TYPE_C 0
|
||||
#define MAC_VID 1
|
||||
#define CPU_PORT 26
|
||||
#define INTERNAL_PORT_MSK 0xFFFFFF
|
||||
#define IFH_LEN 2
|
||||
#define ETH_ALEN 6
|
||||
#define PGID_BROADCAST 28
|
||||
#define PGID_UNICAST 29
|
||||
#define PGID_SRC 80
|
||||
|
||||
enum luton_target {
|
||||
PORT0,
|
||||
PORT1,
|
||||
PORT2,
|
||||
PORT3,
|
||||
PORT4,
|
||||
PORT5,
|
||||
PORT6,
|
||||
PORT7,
|
||||
PORT8,
|
||||
PORT9,
|
||||
PORT10,
|
||||
PORT11,
|
||||
PORT12,
|
||||
PORT13,
|
||||
PORT14,
|
||||
PORT15,
|
||||
PORT16,
|
||||
PORT17,
|
||||
PORT18,
|
||||
PORT19,
|
||||
PORT20,
|
||||
PORT21,
|
||||
PORT22,
|
||||
PORT23,
|
||||
SYS,
|
||||
ANA,
|
||||
REW,
|
||||
GCB,
|
||||
QS,
|
||||
HSIO,
|
||||
TARGET_MAX,
|
||||
};
|
||||
|
||||
#define MAX_PORT (PORT23 - PORT0 + 1)
|
||||
|
||||
#define MIN_INT_PORT PORT0
|
||||
#define MAX_INT_PORT (PORT11 - PORT0 + 1)
|
||||
#define MIN_EXT_PORT PORT12
|
||||
#define MAX_EXT_PORT MAX_PORT
|
||||
|
||||
enum luton_mdio_target {
|
||||
MIIM,
|
||||
TARGET_MDIO_MAX,
|
||||
};
|
||||
|
||||
enum luton_phy_id {
|
||||
INTERNAL,
|
||||
EXTERNAL,
|
||||
NUM_PHY,
|
||||
};
|
||||
|
||||
struct luton_private {
|
||||
void __iomem *regs[TARGET_MAX];
|
||||
struct mii_dev *bus[NUM_PHY];
|
||||
};
|
||||
|
||||
static const unsigned long luton_regs_qs[] = {
|
||||
[MSCC_QS_XTR_RD] = 0x18,
|
||||
[MSCC_QS_XTR_FLUSH] = 0x28,
|
||||
[MSCC_QS_XTR_DATA_PRESENT] = 0x2c,
|
||||
[MSCC_QS_INJ_WR] = 0x3c,
|
||||
[MSCC_QS_INJ_CTRL] = 0x44,
|
||||
};
|
||||
|
||||
static const unsigned long luton_regs_ana_table[] = {
|
||||
[MSCC_ANA_TABLES_MACHDATA] = 0x11b0,
|
||||
[MSCC_ANA_TABLES_MACLDATA] = 0x11b4,
|
||||
[MSCC_ANA_TABLES_MACACCESS] = 0x11b8,
|
||||
};
|
||||
|
||||
static struct mscc_miim_dev miim[NUM_PHY];
|
||||
|
||||
static struct mii_dev *luton_mdiobus_init(struct udevice *dev,
|
||||
int mdiobus_id)
|
||||
{
|
||||
unsigned long phy_size[NUM_PHY];
|
||||
phys_addr_t phy_base[NUM_PHY];
|
||||
struct ofnode_phandle_args phandle;
|
||||
ofnode eth_node, node, mdio_node;
|
||||
struct resource res;
|
||||
struct mii_dev *bus;
|
||||
fdt32_t faddr;
|
||||
int i;
|
||||
|
||||
bus = mdio_alloc();
|
||||
if (!bus)
|
||||
return NULL;
|
||||
|
||||
/* gather only the first mdio bus */
|
||||
eth_node = dev_read_first_subnode(dev);
|
||||
node = ofnode_first_subnode(eth_node);
|
||||
ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
|
||||
&phandle);
|
||||
mdio_node = ofnode_get_parent(phandle.node);
|
||||
|
||||
for (i = 0; i < TARGET_MDIO_MAX; i++) {
|
||||
if (ofnode_read_resource(mdio_node, i, &res)) {
|
||||
pr_err("%s: get OF resource failed\n", __func__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
faddr = cpu_to_fdt32(res.start);
|
||||
phy_base[i] = ofnode_translate_address(mdio_node, &faddr);
|
||||
phy_size[i] = res.end - res.start;
|
||||
}
|
||||
|
||||
strcpy(bus->name, "miim-internal");
|
||||
miim[mdiobus_id].regs = ioremap(phy_base[mdiobus_id],
|
||||
phy_size[mdiobus_id]);
|
||||
bus->priv = &miim[mdiobus_id];
|
||||
bus->read = mscc_miim_read;
|
||||
bus->write = mscc_miim_write;
|
||||
|
||||
if (mdio_register(bus))
|
||||
return NULL;
|
||||
else
|
||||
return bus;
|
||||
}
|
||||
|
||||
static void luton_stop(struct udevice *dev)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
|
||||
/*
|
||||
* Switch core only reset affects VCORE-III bus and MIPS frequency
|
||||
* and thereby also the DDR SDRAM controller. The workaround is to
|
||||
* not to redirect any trafic to the CPU after the data transfer.
|
||||
*/
|
||||
writel(GENMASK(9, 2), priv->regs[SYS] + SYS_SCH_CPU);
|
||||
}
|
||||
|
||||
static void luton_cpu_capture_setup(struct luton_private *priv)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* map the 8 CPU extraction queues to CPU port 26 */
|
||||
writel(0x0, priv->regs[SYS] + SYS_SCH_CPU);
|
||||
|
||||
for (i = 0; i <= 1; i++) {
|
||||
/*
|
||||
* One to one mapping from CPU Queue number to Group extraction
|
||||
* number
|
||||
*/
|
||||
writel(QS_XTR_MAP_ENA | (QS_XTR_MAP_GRP * i),
|
||||
priv->regs[QS] + QS_XTR_MAP(i));
|
||||
|
||||
/* Enable IFH insertion/parsing on CPU ports */
|
||||
setbits_le32(priv->regs[REW] + REW_PORT_CFG(CPU_PORT + i),
|
||||
REW_PORT_CFG_IFH_INSERT_ENA);
|
||||
|
||||
/* Enable IFH parsing on CPU port 0 and 1 */
|
||||
setbits_le32(priv->regs[SYS] + SYS_PORT_MODE(CPU_PORT + i),
|
||||
SYS_PORT_MODE_INCL_INJ_HDR);
|
||||
}
|
||||
|
||||
/* Make VLAN aware for CPU traffic */
|
||||
writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
|
||||
ANA_PORT_VLAN_CFG_POP_CNT(1) |
|
||||
MAC_VID,
|
||||
priv->regs[ANA] + ANA_PORT_VLAN_CFG(CPU_PORT));
|
||||
|
||||
/* Disable learning (only RECV_ENA must be set) */
|
||||
writel(ANA_PORT_PORT_CFG_RECV_ENA,
|
||||
priv->regs[ANA] + ANA_PORT_PORT_CFG(CPU_PORT));
|
||||
|
||||
/* Enable switching to/from cpu port */
|
||||
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(CPU_PORT),
|
||||
SYS_SWITCH_PORT_MODE_PORT_ENA);
|
||||
|
||||
setbits_le32(priv->regs[SYS] + SYS_EGR_NO_SHARING, BIT(CPU_PORT));
|
||||
}
|
||||
|
||||
static void luton_gmii_port_init(struct luton_private *priv, int port)
|
||||
{
|
||||
void __iomem *regs = priv->regs[port];
|
||||
|
||||
writel(0, regs + DEV_GMII_PORT_MODE_CLK);
|
||||
|
||||
/* Enable MAC RX and TX */
|
||||
writel(DEV_GMII_MAC_CFG_MAC_ENA_RX_ENA |
|
||||
DEV_GMII_MAC_CFG_MAC_ENA_TX_ENA,
|
||||
regs + DEV_GMII_MAC_CFG_MAC_ENA);
|
||||
|
||||
/* Make VLAN aware for CPU traffic */
|
||||
writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
|
||||
ANA_PORT_VLAN_CFG_POP_CNT(1) |
|
||||
MAC_VID,
|
||||
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
|
||||
|
||||
/* Enable switching to/from port */
|
||||
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
|
||||
SYS_SWITCH_PORT_MODE_PORT_ENA);
|
||||
}
|
||||
|
||||
static void luton_port_init(struct luton_private *priv, int port)
|
||||
{
|
||||
void __iomem *regs = priv->regs[port];
|
||||
|
||||
writel(0, regs + DEV_PORT_MODE_CLK);
|
||||
|
||||
/* Enable MAC RX and TX */
|
||||
writel(DEV_MAC_CFG_MAC_ENA_RX_ENA |
|
||||
DEV_MAC_CFG_MAC_ENA_TX_ENA,
|
||||
regs + DEV_MAC_CFG_MAC_ENA);
|
||||
|
||||
/* Make VLAN aware for CPU traffic */
|
||||
writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
|
||||
ANA_PORT_VLAN_CFG_POP_CNT(1) |
|
||||
MAC_VID,
|
||||
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
|
||||
|
||||
/* Enable switching to/from port */
|
||||
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
|
||||
SYS_SWITCH_PORT_MODE_PORT_ENA);
|
||||
}
|
||||
|
||||
static void luton_ext_port_init(struct luton_private *priv, int port)
|
||||
{
|
||||
void __iomem *regs = priv->regs[port];
|
||||
|
||||
/* Enable PCS */
|
||||
writel(DEV_PCS1G_CFG_PCS1G_CFG_PCS_ENA,
|
||||
regs + DEV_PCS1G_CFG_PCS1G_CFG);
|
||||
|
||||
/* Disable Signal Detect */
|
||||
writel(0, regs + DEV_PCS1G_CFG_PCS1G_SD);
|
||||
|
||||
/* Enable MAC RX and TX */
|
||||
writel(DEV_MAC_CFG_MAC_ENA_RX_ENA |
|
||||
DEV_MAC_CFG_MAC_ENA_TX_ENA,
|
||||
regs + DEV_MAC_CFG_MAC_ENA);
|
||||
|
||||
/* Clear sgmii_mode_ena */
|
||||
writel(0, regs + DEV_PCS1G_CFG_PCS1G_MODE);
|
||||
|
||||
/*
|
||||
* Clear sw_resolve_ena(bit 0) and set adv_ability to
|
||||
* something meaningful just in case
|
||||
*/
|
||||
writel(DEV_PCS1G_CFG_PCS1G_ANEG_ADV_ABILITY(0x20),
|
||||
regs + DEV_PCS1G_CFG_PCS1G_ANEG);
|
||||
|
||||
/* Set MAC IFG Gaps */
|
||||
writel(DEV_MAC_CFG_MAC_IFG_TX_IFG(7) |
|
||||
DEV_MAC_CFG_MAC_IFG_RX_IFG1(1) |
|
||||
DEV_MAC_CFG_MAC_IFG_RX_IFG2(5),
|
||||
regs + DEV_MAC_CFG_MAC_IFG);
|
||||
|
||||
/* Set link speed and release all resets */
|
||||
writel(DEV_PORT_MODE_CLK_LINK_SPEED_1000,
|
||||
regs + DEV_PORT_MODE_CLK);
|
||||
|
||||
/* Make VLAN aware for CPU traffic */
|
||||
writel(ANA_PORT_VLAN_CFG_AWARE_ENA |
|
||||
ANA_PORT_VLAN_CFG_POP_CNT(1) |
|
||||
MAC_VID,
|
||||
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port - PORT0));
|
||||
|
||||
/* Enable switching to/from port */
|
||||
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
|
||||
SYS_SWITCH_PORT_MODE_PORT_ENA);
|
||||
}
|
||||
|
||||
static void serdes6g_write(struct luton_private *priv, u32 addr)
|
||||
{
|
||||
u32 data;
|
||||
|
||||
writel(HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT |
|
||||
HSIO_MCB_SERDES6G_CFG_ADDR(addr),
|
||||
priv->regs[HSIO] + HSIO_MCB_SERDES6G_CFG);
|
||||
|
||||
do {
|
||||
data = readl(priv->regs[HSIO] + HSIO_MCB_SERDES6G_CFG);
|
||||
} while (data & HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT);
|
||||
|
||||
mdelay(100);
|
||||
}
|
||||
|
||||
static void serdes6g_cfg(struct luton_private *priv)
|
||||
{
|
||||
writel(HSIO_RCOMP_CFG_CFG0_MODE_SEL(0x3) |
|
||||
HSIO_RCOMP_CFG_CFG0_RUN_CAL,
|
||||
priv->regs[HSIO] + HSIO_RCOMP_CFG_CFG0);
|
||||
|
||||
while (readl(priv->regs[HSIO] + HSIO_RCOMP_STATUS) &
|
||||
HSIO_RCOMP_STATUS_BUSY)
|
||||
;
|
||||
|
||||
writel(HSIO_SERDES6G_ANA_CFG_OB_CFG_SR(0xb) |
|
||||
HSIO_SERDES6G_ANA_CFG_OB_CFG_SR_H |
|
||||
HSIO_SERDES6G_ANA_CFG_OB_CFG_POST0(0x10) |
|
||||
HSIO_SERDES6G_ANA_CFG_OB_CFG_POL |
|
||||
HSIO_SERDES6G_ANA_CFG_OB_CFG_ENA1V_MODE,
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_OB_CFG);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_OB_CFG1_LEV(0x18) |
|
||||
HSIO_SERDES6G_ANA_CFG_OB_CFG1_ENA_CAS(0x1),
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_OB_CFG1);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_IB_CFG_RESISTOR_CTRL(0xc) |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG_VBCOM(0x4) |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG_VBAC(0x5) |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG_RT(0xf) |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG_RF(0x4),
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_IB_CFG1_RST |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSDC |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_ENA_OFFSAC |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_ANEG_MODE |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_CHF |
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_C(0x4),
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG1);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_ANA(0x5) |
|
||||
HSIO_SERDES6G_ANA_CFG_DES_CFG_BW_HYST(0x5) |
|
||||
HSIO_SERDES6G_ANA_CFG_DES_CFG_MBTR_CTRL(0x2) |
|
||||
HSIO_SERDES6G_ANA_CFG_DES_CFG_PHS_CTRL(0x6),
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_DES_CFG);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_ENA |
|
||||
HSIO_SERDES6G_ANA_CFG_PLL_CFG_FSM_CTRL_DATA(0x78),
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_PLL_CFG);
|
||||
writel(HSIO_SERDES6G_ANA_CFG_COMMON_CFG_IF_MODE(0x30) |
|
||||
HSIO_SERDES6G_ANA_CFG_COMMON_CFG_ENA_LANE,
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
|
||||
/*
|
||||
* There are 4 serdes6g, configure all except serdes6g0, therefore
|
||||
* the address is b1110
|
||||
*/
|
||||
serdes6g_write(priv, 0xe);
|
||||
|
||||
writel(readl(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG) |
|
||||
HSIO_SERDES6G_ANA_CFG_COMMON_CFG_SYS_RST,
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
|
||||
serdes6g_write(priv, 0xe);
|
||||
|
||||
clrbits_le32(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG1,
|
||||
HSIO_SERDES6G_ANA_CFG_IB_CFG1_RST);
|
||||
writel(HSIO_SERDES6G_DIG_CFG_MISC_CFG_LANE_RST,
|
||||
priv->regs[HSIO] + HSIO_SERDES6G_DIG_CFG_MISC_CFG);
|
||||
serdes6g_write(priv, 0xe);
|
||||
}
|
||||
|
||||
static int luton_switch_init(struct luton_private *priv)
|
||||
{
|
||||
setbits_le32(priv->regs[HSIO] + HSIO_PLL5G_CFG_PLL5G_CFG2, BIT(1));
|
||||
clrbits_le32(priv->regs[HSIO] + HSIO_PLL5G_CFG_PLL5G_CFG2, BIT(1));
|
||||
|
||||
/* Reset switch & memories */
|
||||
writel(SYS_SYSTEM_RST_MEM_ENA | SYS_SYSTEM_RST_MEM_INIT,
|
||||
priv->regs[SYS] + SYS_SYSTEM_RST_CFG);
|
||||
|
||||
/* Wait to complete */
|
||||
if (wait_for_bit_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
|
||||
SYS_SYSTEM_RST_MEM_INIT, false, 2000, false)) {
|
||||
printf("Timeout in memory reset\n");
|
||||
}
|
||||
|
||||
/* Enable switch core */
|
||||
setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
|
||||
SYS_SYSTEM_RST_CORE_ENA);
|
||||
|
||||
/* Setup the Serdes6g macros */
|
||||
serdes6g_cfg(priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int luton_initialize(struct luton_private *priv)
|
||||
{
|
||||
int ret, i;
|
||||
|
||||
/* Initialize switch memories, enable core */
|
||||
ret = luton_switch_init(priv);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
/*
|
||||
* Disable port-to-port by switching
|
||||
* Put front ports in "port isolation modes" - i.e. they can't send
|
||||
* to other ports - via the PGID sorce masks.
|
||||
*/
|
||||
for (i = 0; i < MAX_PORT; i++)
|
||||
writel(0, priv->regs[ANA] + ANA_PGID(PGID_SRC + i));
|
||||
|
||||
/* Flush queues */
|
||||
mscc_flush(priv->regs[QS], luton_regs_qs);
|
||||
|
||||
/* Setup frame ageing - "2 sec" - The unit is 4ns on Luton*/
|
||||
writel(2000000000 / 4,
|
||||
priv->regs[SYS] + SYS_FRM_AGING);
|
||||
|
||||
for (i = PORT0; i < MAX_PORT; i++) {
|
||||
if (i < PORT10)
|
||||
luton_gmii_port_init(priv, i);
|
||||
else
|
||||
if (i == PORT10 || i == PORT11)
|
||||
luton_port_init(priv, i);
|
||||
else
|
||||
luton_ext_port_init(priv, i);
|
||||
}
|
||||
|
||||
luton_cpu_capture_setup(priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int luton_write_hwaddr(struct udevice *dev)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
struct eth_pdata *pdata = dev_get_platdata(dev);
|
||||
|
||||
mscc_mac_table_add(priv->regs[ANA], luton_regs_ana_table,
|
||||
pdata->enetaddr, PGID_UNICAST);
|
||||
|
||||
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int luton_start(struct udevice *dev)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
struct eth_pdata *pdata = dev_get_platdata(dev);
|
||||
const unsigned char mac[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff,
|
||||
0xff };
|
||||
int ret;
|
||||
|
||||
ret = luton_initialize(priv);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
/* Set MAC address tables entries for CPU redirection */
|
||||
mscc_mac_table_add(priv->regs[ANA], luton_regs_ana_table,
|
||||
mac, PGID_BROADCAST);
|
||||
|
||||
writel(BIT(CPU_PORT) | INTERNAL_PORT_MSK,
|
||||
priv->regs[ANA] + ANA_PGID(PGID_BROADCAST));
|
||||
|
||||
mscc_mac_table_add(priv->regs[ANA], luton_regs_ana_table,
|
||||
pdata->enetaddr, PGID_UNICAST);
|
||||
|
||||
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int luton_send(struct udevice *dev, void *packet, int length)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
u32 ifh[IFH_LEN];
|
||||
int port = BIT(0); /* use port 0 */
|
||||
u32 *buf = packet;
|
||||
|
||||
ifh[0] = IFH_INJ_BYPASS | port;
|
||||
ifh[1] = (IFH_TAG_TYPE_C << 16);
|
||||
|
||||
return mscc_send(priv->regs[QS], luton_regs_qs,
|
||||
ifh, IFH_LEN, buf, length);
|
||||
}
|
||||
|
||||
static int luton_recv(struct udevice *dev, int flags, uchar **packetp)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
u32 *rxbuf = (u32 *)net_rx_packets[0];
|
||||
int byte_cnt = 0;
|
||||
|
||||
byte_cnt = mscc_recv(priv->regs[QS], luton_regs_qs, rxbuf, IFH_LEN,
|
||||
true);
|
||||
|
||||
*packetp = net_rx_packets[0];
|
||||
|
||||
return byte_cnt;
|
||||
}
|
||||
|
||||
static int luton_probe(struct udevice *dev)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
int i;
|
||||
|
||||
struct {
|
||||
enum luton_target id;
|
||||
char *name;
|
||||
} reg[] = {
|
||||
{ PORT0, "port0" },
|
||||
{ PORT1, "port1" },
|
||||
{ PORT2, "port2" },
|
||||
{ PORT3, "port3" },
|
||||
{ PORT4, "port4" },
|
||||
{ PORT5, "port5" },
|
||||
{ PORT6, "port6" },
|
||||
{ PORT7, "port7" },
|
||||
{ PORT8, "port8" },
|
||||
{ PORT9, "port9" },
|
||||
{ PORT10, "port10" },
|
||||
{ PORT11, "port11" },
|
||||
{ PORT12, "port12" },
|
||||
{ PORT13, "port13" },
|
||||
{ PORT14, "port14" },
|
||||
{ PORT15, "port15" },
|
||||
{ PORT16, "port16" },
|
||||
{ PORT17, "port17" },
|
||||
{ PORT18, "port18" },
|
||||
{ PORT19, "port19" },
|
||||
{ PORT20, "port20" },
|
||||
{ PORT21, "port21" },
|
||||
{ PORT22, "port22" },
|
||||
{ PORT23, "port23" },
|
||||
{ SYS, "sys" },
|
||||
{ ANA, "ana" },
|
||||
{ REW, "rew" },
|
||||
{ GCB, "gcb" },
|
||||
{ QS, "qs" },
|
||||
{ HSIO, "hsio" },
|
||||
};
|
||||
|
||||
if (!priv)
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(reg); i++) {
|
||||
priv->regs[reg[i].id] = dev_remap_addr_name(dev, reg[i].name);
|
||||
if (!priv->regs[reg[i].id]) {
|
||||
debug
|
||||
("Error can't get regs base addresses for %s\n",
|
||||
reg[i].name);
|
||||
return -ENOMEM;
|
||||
}
|
||||
}
|
||||
|
||||
/* Release reset in the CU-PHY */
|
||||
writel(0, priv->regs[GCB] + GCB_DEVCPU_RST_SOFT_CHIP_RST);
|
||||
|
||||
/* Ports with ext phy don't need to reset clk */
|
||||
for (i = PORT0; i < MAX_INT_PORT; i++) {
|
||||
if (i < PORT10)
|
||||
clrbits_le32(priv->regs[i] + DEV_GMII_PORT_MODE_CLK,
|
||||
DEV_GMII_PORT_MODE_CLK_PHY_RST);
|
||||
else
|
||||
clrbits_le32(priv->regs[i] + DEV_PORT_MODE_CLK,
|
||||
DEV_PORT_MODE_CLK_PHY_RST);
|
||||
}
|
||||
|
||||
/* Wait for internal PHY to be ready */
|
||||
if (wait_for_bit_le32(priv->regs[GCB] + GCB_MISC_STAT,
|
||||
GCB_MISC_STAT_PHY_READY, true, 500, false))
|
||||
return -EACCES;
|
||||
|
||||
priv->bus[INTERNAL] = luton_mdiobus_init(dev, INTERNAL);
|
||||
|
||||
for (i = 0; i < MAX_INT_PORT; i++) {
|
||||
phy_connect(priv->bus[INTERNAL], i, dev,
|
||||
PHY_INTERFACE_MODE_NONE);
|
||||
}
|
||||
|
||||
/*
|
||||
* coma_mode is need on only one phy, because all the other phys
|
||||
* will be affected.
|
||||
*/
|
||||
mscc_miim_write(priv->bus[INTERNAL], 0, 0, 31, 0x10);
|
||||
mscc_miim_write(priv->bus[INTERNAL], 0, 0, 14, 0x800);
|
||||
mscc_miim_write(priv->bus[INTERNAL], 0, 0, 31, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int luton_remove(struct udevice *dev)
|
||||
{
|
||||
struct luton_private *priv = dev_get_priv(dev);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < NUM_PHY; i++) {
|
||||
mdio_unregister(priv->bus[i]);
|
||||
mdio_free(priv->bus[i]);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct eth_ops luton_ops = {
|
||||
.start = luton_start,
|
||||
.stop = luton_stop,
|
||||
.send = luton_send,
|
||||
.recv = luton_recv,
|
||||
.write_hwaddr = luton_write_hwaddr,
|
||||
};
|
||||
|
||||
static const struct udevice_id mscc_luton_ids[] = {
|
||||
{.compatible = "mscc,vsc7527-switch", },
|
||||
{ /* Sentinel */ }
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(luton) = {
|
||||
.name = "luton-switch",
|
||||
.id = UCLASS_ETH,
|
||||
.of_match = mscc_luton_ids,
|
||||
.probe = luton_probe,
|
||||
.remove = luton_remove,
|
||||
.ops = &luton_ops,
|
||||
.priv_auto_alloc_size = sizeof(struct luton_private),
|
||||
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
|
||||
};
|
||||
74
drivers/net/mscc_eswitch/mscc_mac_table.c
Normal file
74
drivers/net/mscc_eswitch/mscc_mac_table.c
Normal file
@ -0,0 +1,74 @@
|
||||
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
#include <linux/io.h>
|
||||
#include "mscc_mac_table.h"
|
||||
|
||||
#define ANA_TABLES_MACACCESS_VALID BIT(11)
|
||||
#define ANA_TABLES_MACACCESS_ENTRYTYPE(x) ((x) << 9)
|
||||
#define ANA_TABLES_MACACCESS_DEST_IDX(x) ((x) << 3)
|
||||
#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD(x) (x)
|
||||
#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M GENMASK(2, 0)
|
||||
#define MACACCESS_CMD_IDLE 0
|
||||
#define MACACCESS_CMD_LEARN 1
|
||||
|
||||
/* MAC table entry types.
|
||||
* ENTRYTYPE_NORMAL is subject to aging.
|
||||
* ENTRYTYPE_LOCKED is not subject to aging.
|
||||
*/
|
||||
enum macaccess_entry_type {
|
||||
ENTRYTYPE_NORMAL = 0,
|
||||
ENTRYTYPE_LOCKED,
|
||||
};
|
||||
|
||||
static int vlan_wait_for_completion(void __iomem *regs,
|
||||
const unsigned long *mscc_mac_table_offset)
|
||||
{
|
||||
unsigned int val, timeout = 10;
|
||||
|
||||
/* Wait for the issued mac table command to be completed, or timeout.
|
||||
* When the command read from ANA_TABLES_MACACCESS is
|
||||
* MACACCESS_CMD_IDLE, the issued command completed successfully.
|
||||
*/
|
||||
do {
|
||||
val = readl(regs +
|
||||
mscc_mac_table_offset[MSCC_ANA_TABLES_MACACCESS]);
|
||||
val &= ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M;
|
||||
} while (val != MACACCESS_CMD_IDLE && timeout--);
|
||||
|
||||
if (!timeout)
|
||||
return -ETIMEDOUT;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mscc_mac_table_add(void __iomem *regs,
|
||||
const unsigned long *mscc_mac_table_offset,
|
||||
const unsigned char mac[ETH_LEN], int pgid)
|
||||
{
|
||||
u32 macl = 0, mach = 0;
|
||||
|
||||
/* Set the MAC address to handle and the vlan associated in a format
|
||||
* understood by the hardware.
|
||||
*/
|
||||
mach |= MAC_VID << 16;
|
||||
mach |= ((u32)mac[0]) << 8;
|
||||
mach |= ((u32)mac[1]) << 0;
|
||||
macl |= ((u32)mac[2]) << 24;
|
||||
macl |= ((u32)mac[3]) << 16;
|
||||
macl |= ((u32)mac[4]) << 8;
|
||||
macl |= ((u32)mac[5]) << 0;
|
||||
|
||||
writel(macl, regs + mscc_mac_table_offset[MSCC_ANA_TABLES_MACLDATA]);
|
||||
writel(mach, regs + mscc_mac_table_offset[MSCC_ANA_TABLES_MACHDATA]);
|
||||
|
||||
writel(ANA_TABLES_MACACCESS_VALID |
|
||||
ANA_TABLES_MACACCESS_DEST_IDX(pgid) |
|
||||
ANA_TABLES_MACACCESS_ENTRYTYPE(ENTRYTYPE_LOCKED) |
|
||||
ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN),
|
||||
regs + mscc_mac_table_offset[MSCC_ANA_TABLES_MACACCESS]);
|
||||
|
||||
return vlan_wait_for_completion(regs, mscc_mac_table_offset);
|
||||
}
|
||||
19
drivers/net/mscc_eswitch/mscc_mac_table.h
Normal file
19
drivers/net/mscc_eswitch/mscc_mac_table.h
Normal file
@ -0,0 +1,19 @@
|
||||
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#define ETH_LEN 6
|
||||
#define MAC_VID 1
|
||||
|
||||
enum mscc_regs_ana_table {
|
||||
MSCC_ANA_TABLES_MACHDATA,
|
||||
MSCC_ANA_TABLES_MACLDATA,
|
||||
MSCC_ANA_TABLES_MACACCESS,
|
||||
};
|
||||
|
||||
int mscc_mac_table_add(void __iomem *regs,
|
||||
const unsigned long *mscc_mac_table_offset,
|
||||
const unsigned char mac[ETH_LEN], int pgid);
|
||||
74
drivers/net/mscc_eswitch/mscc_miim.c
Normal file
74
drivers/net/mscc_eswitch/mscc_miim.c
Normal file
@ -0,0 +1,74 @@
|
||||
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
#include <miiphy.h>
|
||||
#include <wait_bit.h>
|
||||
#include "mscc_miim.h"
|
||||
|
||||
#define MIIM_STATUS 0x0
|
||||
#define MIIM_STAT_BUSY BIT(3)
|
||||
#define MIIM_CMD 0x8
|
||||
#define MIIM_CMD_SCAN BIT(0)
|
||||
#define MIIM_CMD_OPR_WRITE BIT(1)
|
||||
#define MIIM_CMD_OPR_READ BIT(2)
|
||||
#define MIIM_CMD_SINGLE_SCAN BIT(3)
|
||||
#define MIIM_CMD_WRDATA(x) ((x) << 4)
|
||||
#define MIIM_CMD_REGAD(x) ((x) << 20)
|
||||
#define MIIM_CMD_PHYAD(x) ((x) << 25)
|
||||
#define MIIM_CMD_VLD BIT(31)
|
||||
#define MIIM_DATA 0xC
|
||||
#define MIIM_DATA_ERROR (0x2 << 16)
|
||||
|
||||
static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
|
||||
{
|
||||
return wait_for_bit_le32(miim->regs + MIIM_STATUS, MIIM_STAT_BUSY,
|
||||
false, 250, false);
|
||||
}
|
||||
|
||||
int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
|
||||
{
|
||||
struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
|
||||
u32 val;
|
||||
int ret;
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) |
|
||||
MIIM_CMD_REGAD(reg) | MIIM_CMD_OPR_READ,
|
||||
miim->regs + MIIM_CMD);
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
val = readl(miim->regs + MIIM_DATA);
|
||||
if (val & MIIM_DATA_ERROR) {
|
||||
ret = -EIO;
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = val & 0xFFFF;
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
|
||||
u16 val)
|
||||
{
|
||||
struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
|
||||
int ret;
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) |
|
||||
MIIM_CMD_REGAD(reg) | MIIM_CMD_WRDATA(val) |
|
||||
MIIM_CMD_OPR_WRITE, miim->regs + MIIM_CMD);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
12
drivers/net/mscc_eswitch/mscc_miim.h
Normal file
12
drivers/net/mscc_eswitch/mscc_miim.h
Normal file
@ -0,0 +1,12 @@
|
||||
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
struct mscc_miim_dev {
|
||||
void __iomem *regs;
|
||||
void __iomem *phy_regs;
|
||||
};
|
||||
|
||||
int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg);
|
||||
int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg, u16 val);
|
||||
139
drivers/net/mscc_eswitch/mscc_xfer.c
Normal file
139
drivers/net/mscc_eswitch/mscc_xfer.c
Normal file
@ -0,0 +1,139 @@
|
||||
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
#include <linux/io.h>
|
||||
#include "mscc_xfer.h"
|
||||
|
||||
#define QS_XTR_FLUSH_FLUSH GENMASK(1, 0)
|
||||
#define QS_INJ_CTRL_GAP_SIZE(x) ((x) << 21)
|
||||
#define QS_INJ_CTRL_EOF BIT(19)
|
||||
#define QS_INJ_CTRL_SOF BIT(18)
|
||||
#define QS_INJ_CTRL_VLD_BYTES(x) ((x) << 16)
|
||||
|
||||
#define XTR_EOF_0 ntohl(0x80000000u)
|
||||
#define XTR_EOF_1 ntohl(0x80000001u)
|
||||
#define XTR_EOF_2 ntohl(0x80000002u)
|
||||
#define XTR_EOF_3 ntohl(0x80000003u)
|
||||
#define XTR_PRUNED ntohl(0x80000004u)
|
||||
#define XTR_ABORT ntohl(0x80000005u)
|
||||
#define XTR_ESCAPE ntohl(0x80000006u)
|
||||
#define XTR_NOT_READY ntohl(0x80000007u)
|
||||
|
||||
#define BUF_CELL_SZ 60
|
||||
#define XTR_VALID_BYTES(x) (4 - ((x) & 3))
|
||||
|
||||
int mscc_send(void __iomem *regs, const unsigned long *mscc_qs_offset,
|
||||
u32 *ifh, size_t ifh_len, u32 *buff, size_t buff_len)
|
||||
{
|
||||
int i, count = (buff_len + 3) / 4, last = buff_len % 4;
|
||||
|
||||
writel(QS_INJ_CTRL_GAP_SIZE(1) | QS_INJ_CTRL_SOF,
|
||||
regs + mscc_qs_offset[MSCC_QS_INJ_CTRL]);
|
||||
|
||||
for (i = 0; i < ifh_len; i++)
|
||||
writel(ifh[i], regs + mscc_qs_offset[MSCC_QS_INJ_WR]);
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
writel(buff[i], regs + mscc_qs_offset[MSCC_QS_INJ_WR]);
|
||||
|
||||
/* Add padding */
|
||||
while (i < (BUF_CELL_SZ / 4)) {
|
||||
writel(0, regs + mscc_qs_offset[MSCC_QS_INJ_WR]);
|
||||
i++;
|
||||
}
|
||||
|
||||
/* Indicate EOF and valid bytes in last word */
|
||||
writel(QS_INJ_CTRL_GAP_SIZE(1) |
|
||||
QS_INJ_CTRL_VLD_BYTES(buff_len < BUF_CELL_SZ ? 0 : last) |
|
||||
QS_INJ_CTRL_EOF, regs + mscc_qs_offset[MSCC_QS_INJ_CTRL]);
|
||||
|
||||
/* Add dummy CRC */
|
||||
writel(0, regs + mscc_qs_offset[MSCC_QS_INJ_WR]);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mscc_recv(void __iomem *regs, const unsigned long *mscc_qs_offset,
|
||||
u32 *rxbuf, size_t ifh_len, bool byte_swap)
|
||||
{
|
||||
u8 grp = 0; /* Recv everything on CPU group 0 */
|
||||
int i, byte_cnt = 0;
|
||||
bool eof_flag = false, pruned_flag = false, abort_flag = false;
|
||||
|
||||
if (!(readl(regs + mscc_qs_offset[MSCC_QS_XTR_DATA_PRESENT]) &
|
||||
BIT(grp)))
|
||||
return -EAGAIN;
|
||||
|
||||
/* skip IFH */
|
||||
for (i = 0; i < ifh_len; i++)
|
||||
readl(regs + mscc_qs_offset[MSCC_QS_XTR_RD]);
|
||||
|
||||
while (!eof_flag) {
|
||||
u32 val = readl(regs + mscc_qs_offset[MSCC_QS_XTR_RD]);
|
||||
u32 cmp = val;
|
||||
|
||||
if (byte_swap)
|
||||
cmp = ntohl(val);
|
||||
|
||||
switch (cmp) {
|
||||
case XTR_NOT_READY:
|
||||
debug("%d NOT_READY...?\n", byte_cnt);
|
||||
break;
|
||||
case XTR_ABORT:
|
||||
*rxbuf = readl(regs + mscc_qs_offset[MSCC_QS_XTR_RD]);
|
||||
abort_flag = true;
|
||||
eof_flag = true;
|
||||
debug("XTR_ABORT\n");
|
||||
break;
|
||||
case XTR_EOF_0:
|
||||
case XTR_EOF_1:
|
||||
case XTR_EOF_2:
|
||||
case XTR_EOF_3:
|
||||
byte_cnt += XTR_VALID_BYTES(val);
|
||||
*rxbuf = readl(regs + mscc_qs_offset[MSCC_QS_XTR_RD]);
|
||||
eof_flag = true;
|
||||
debug("EOF\n");
|
||||
break;
|
||||
case XTR_PRUNED:
|
||||
/* But get the last 4 bytes as well */
|
||||
eof_flag = true;
|
||||
pruned_flag = true;
|
||||
debug("PRUNED\n");
|
||||
/* fallthrough */
|
||||
case XTR_ESCAPE:
|
||||
*rxbuf = readl(regs + mscc_qs_offset[MSCC_QS_XTR_RD]);
|
||||
byte_cnt += 4;
|
||||
rxbuf++;
|
||||
debug("ESCAPED\n");
|
||||
break;
|
||||
default:
|
||||
*rxbuf = val;
|
||||
byte_cnt += 4;
|
||||
rxbuf++;
|
||||
}
|
||||
}
|
||||
|
||||
if (abort_flag || pruned_flag || !eof_flag) {
|
||||
debug("Discarded frame: abort:%d pruned:%d eof:%d\n",
|
||||
abort_flag, pruned_flag, eof_flag);
|
||||
return -EAGAIN;
|
||||
}
|
||||
|
||||
return byte_cnt;
|
||||
}
|
||||
|
||||
void mscc_flush(void __iomem *regs, const unsigned long *mscc_qs_offset)
|
||||
{
|
||||
/* All Queues flush */
|
||||
setbits_le32(regs + mscc_qs_offset[MSCC_QS_XTR_FLUSH],
|
||||
QS_XTR_FLUSH_FLUSH);
|
||||
|
||||
/* Allow to drain */
|
||||
mdelay(1);
|
||||
|
||||
/* All Queues normal */
|
||||
clrbits_le32(regs + mscc_qs_offset[MSCC_QS_XTR_FLUSH],
|
||||
QS_XTR_FLUSH_FLUSH);
|
||||
}
|
||||
20
drivers/net/mscc_eswitch/mscc_xfer.h
Normal file
20
drivers/net/mscc_eswitch/mscc_xfer.h
Normal file
@ -0,0 +1,20 @@
|
||||
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
|
||||
/*
|
||||
* Copyright (c) 2018 Microsemi Corporation
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
enum mscc_regs_qs {
|
||||
MSCC_QS_XTR_RD,
|
||||
MSCC_QS_XTR_FLUSH,
|
||||
MSCC_QS_XTR_DATA_PRESENT,
|
||||
MSCC_QS_INJ_WR,
|
||||
MSCC_QS_INJ_CTRL,
|
||||
};
|
||||
|
||||
int mscc_send(void __iomem *regs, const unsigned long *mscc_qs_offset,
|
||||
u32 *ifh, size_t ifh_len, u32 *buff, size_t buff_len);
|
||||
int mscc_recv(void __iomem *regs, const unsigned long *mscc_qs_offset,
|
||||
u32 *rxbuf, size_t ifh_len, bool byte_swap);
|
||||
void mscc_flush(void __iomem *regs, const unsigned long *mscc_qs_offset);
|
||||
@ -15,19 +15,9 @@
|
||||
#include <net.h>
|
||||
#include <wait_bit.h>
|
||||
|
||||
#define MIIM_STATUS 0x0
|
||||
#define MIIM_STAT_BUSY BIT(3)
|
||||
#define MIIM_CMD 0x8
|
||||
#define MIIM_CMD_SCAN BIT(0)
|
||||
#define MIIM_CMD_OPR_WRITE BIT(1)
|
||||
#define MIIM_CMD_OPR_READ BIT(2)
|
||||
#define MIIM_CMD_SINGLE_SCAN BIT(3)
|
||||
#define MIIM_CMD_WRDATA(x) ((x) << 4)
|
||||
#define MIIM_CMD_REGAD(x) ((x) << 20)
|
||||
#define MIIM_CMD_PHYAD(x) ((x) << 25)
|
||||
#define MIIM_CMD_VLD BIT(31)
|
||||
#define MIIM_DATA 0xC
|
||||
#define MIIM_DATA_ERROR (0x2 << 16)
|
||||
#include "mscc_miim.h"
|
||||
#include "mscc_xfer.h"
|
||||
#include "mscc_mac_table.h"
|
||||
|
||||
#define PHY_CFG 0x0
|
||||
#define PHY_CFG_ENA 0xF
|
||||
@ -41,17 +31,6 @@
|
||||
#define ANA_PORT_VLAN_CFG_POP_CNT(x) ((x) << 18)
|
||||
#define ANA_PORT_PORT_CFG(x) (0x7070 + 0x100 * (x))
|
||||
#define ANA_PORT_PORT_CFG_RECV_ENA BIT(6)
|
||||
#define ANA_TABLES_MACHDATA 0x8b34
|
||||
#define ANA_TABLES_MACLDATA 0x8b38
|
||||
#define ANA_TABLES_MACACCESS 0x8b3c
|
||||
#define ANA_TABLES_MACACCESS_VALID BIT(11)
|
||||
#define ANA_TABLES_MACACCESS_ENTRYTYPE(x) ((x) << 9)
|
||||
#define ANA_TABLES_MACACCESS_DEST_IDX(x) ((x) << 3)
|
||||
#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD(x) (x)
|
||||
#define ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M GENMASK(2, 0)
|
||||
#define MACACCESS_CMD_IDLE 0
|
||||
#define MACACCESS_CMD_LEARN 1
|
||||
#define MACACCESS_CMD_GET_NEXT 4
|
||||
#define ANA_PGID(x) (0x8c00 + 4 * (x))
|
||||
|
||||
#define SYS_FRM_AGING 0x574
|
||||
@ -99,37 +78,16 @@
|
||||
#define QS_XTR_GRP_CFG_MODE(x) ((x) << 2)
|
||||
#define QS_XTR_GRP_CFG_STATUS_WORD_POS BIT(1)
|
||||
#define QS_XTR_GRP_CFG_BYTE_SWAP BIT(0)
|
||||
#define QS_XTR_RD(x) (0x8 + 4 * (x))
|
||||
#define QS_XTR_FLUSH 0x18
|
||||
#define QS_XTR_FLUSH_FLUSH GENMASK(1, 0)
|
||||
#define QS_XTR_DATA_PRESENT 0x1c
|
||||
#define QS_INJ_GRP_CFG(x) (0x24 + (x) * 4)
|
||||
#define QS_INJ_GRP_CFG_MODE(x) ((x) << 2)
|
||||
#define QS_INJ_GRP_CFG_BYTE_SWAP BIT(0)
|
||||
#define QS_INJ_WR(x) (0x2c + 4 * (x))
|
||||
#define QS_INJ_CTRL(x) (0x34 + 4 * (x))
|
||||
#define QS_INJ_CTRL_GAP_SIZE(x) ((x) << 21)
|
||||
#define QS_INJ_CTRL_EOF BIT(19)
|
||||
#define QS_INJ_CTRL_SOF BIT(18)
|
||||
#define QS_INJ_CTRL_VLD_BYTES(x) ((x) << 16)
|
||||
|
||||
#define XTR_EOF_0 ntohl(0x80000000u)
|
||||
#define XTR_EOF_1 ntohl(0x80000001u)
|
||||
#define XTR_EOF_2 ntohl(0x80000002u)
|
||||
#define XTR_EOF_3 ntohl(0x80000003u)
|
||||
#define XTR_PRUNED ntohl(0x80000004u)
|
||||
#define XTR_ABORT ntohl(0x80000005u)
|
||||
#define XTR_ESCAPE ntohl(0x80000006u)
|
||||
#define XTR_NOT_READY ntohl(0x80000007u)
|
||||
|
||||
#define IFH_INJ_BYPASS BIT(31)
|
||||
#define IFH_TAG_TYPE_C 0
|
||||
#define XTR_VALID_BYTES(x) (4 - ((x) & 3))
|
||||
#define MAC_VID 1
|
||||
#define CPU_PORT 11
|
||||
#define INTERNAL_PORT_MSK 0xF
|
||||
#define IFH_LEN 4
|
||||
#define OCELOT_BUF_CELL_SZ 60
|
||||
#define ETH_ALEN 6
|
||||
#define PGID_BROADCAST 13
|
||||
#define PGID_UNICAST 14
|
||||
@ -151,19 +109,6 @@ enum ocelot_target {
|
||||
|
||||
#define MAX_PORT (PORT3 - PORT0)
|
||||
|
||||
/* MAC table entry types.
|
||||
* ENTRYTYPE_NORMAL is subject to aging.
|
||||
* ENTRYTYPE_LOCKED is not subject to aging.
|
||||
* ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
|
||||
* ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
|
||||
*/
|
||||
enum macaccess_entry_type {
|
||||
ENTRYTYPE_NORMAL = 0,
|
||||
ENTRYTYPE_LOCKED,
|
||||
ENTRYTYPE_MACv4,
|
||||
ENTRYTYPE_MACv6,
|
||||
};
|
||||
|
||||
enum ocelot_mdio_target {
|
||||
MIIM,
|
||||
PHY,
|
||||
@ -178,33 +123,24 @@ enum ocelot_phy_id {
|
||||
|
||||
struct ocelot_private {
|
||||
void __iomem *regs[TARGET_MAX];
|
||||
|
||||
struct mii_dev *bus[NUM_PHY];
|
||||
struct phy_device *phydev;
|
||||
int phy_mode;
|
||||
int max_speed;
|
||||
|
||||
int rx_pos;
|
||||
int rx_siz;
|
||||
int rx_off;
|
||||
int tx_num;
|
||||
|
||||
u8 tx_adj_packetbuf[PKTSIZE_ALIGN + PKTALIGN];
|
||||
void *tx_adj_buf;
|
||||
};
|
||||
|
||||
struct mscc_miim_dev {
|
||||
void __iomem *regs;
|
||||
void __iomem *phy_regs;
|
||||
static const unsigned long ocelot_regs_qs[] = {
|
||||
[MSCC_QS_XTR_RD] = 0x8,
|
||||
[MSCC_QS_XTR_FLUSH] = 0x18,
|
||||
[MSCC_QS_XTR_DATA_PRESENT] = 0x1c,
|
||||
[MSCC_QS_INJ_WR] = 0x2c,
|
||||
[MSCC_QS_INJ_CTRL] = 0x34,
|
||||
};
|
||||
|
||||
struct mscc_miim_dev miim[NUM_PHY];
|
||||
static const unsigned long ocelot_regs_ana_table[] = {
|
||||
[MSCC_ANA_TABLES_MACHDATA] = 0x8b34,
|
||||
[MSCC_ANA_TABLES_MACLDATA] = 0x8b38,
|
||||
[MSCC_ANA_TABLES_MACACCESS] = 0x8b3c,
|
||||
};
|
||||
|
||||
static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
|
||||
{
|
||||
return wait_for_bit_le32(miim->regs + MIIM_STATUS, MIIM_STAT_BUSY,
|
||||
false, 250, false);
|
||||
}
|
||||
static struct mscc_miim_dev miim[NUM_PHY];
|
||||
|
||||
static int mscc_miim_reset(struct mii_dev *bus)
|
||||
{
|
||||
@ -220,52 +156,6 @@ static int mscc_miim_reset(struct mii_dev *bus)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg)
|
||||
{
|
||||
struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
|
||||
u32 val;
|
||||
int ret;
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) |
|
||||
MIIM_CMD_REGAD(reg) | MIIM_CMD_OPR_READ,
|
||||
miim->regs + MIIM_CMD);
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
val = readl(miim->regs + MIIM_DATA);
|
||||
if (val & MIIM_DATA_ERROR) {
|
||||
ret = -EIO;
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = val & 0xFFFF;
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg,
|
||||
u16 val)
|
||||
{
|
||||
struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv;
|
||||
int ret;
|
||||
|
||||
ret = mscc_miim_wait_ready(miim);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) |
|
||||
MIIM_CMD_REGAD(reg) | MIIM_CMD_WRDATA(val) |
|
||||
MIIM_CMD_OPR_WRITE, miim->regs + MIIM_CMD);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* For now only setup the internal mdio bus */
|
||||
static struct mii_dev *ocelot_mdiobus_init(struct udevice *dev)
|
||||
{
|
||||
@ -436,16 +326,6 @@ static int ocelot_switch_init(struct ocelot_private *priv)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void ocelot_switch_flush(struct ocelot_private *priv)
|
||||
{
|
||||
/* All Queues flush */
|
||||
setbits_le32(priv->regs[QS] + QS_XTR_FLUSH, QS_XTR_FLUSH_FLUSH);
|
||||
/* Allow to drain */
|
||||
mdelay(1);
|
||||
/* All Queues normal */
|
||||
clrbits_le32(priv->regs[QS] + QS_XTR_FLUSH, QS_XTR_FLUSH_FLUSH);
|
||||
}
|
||||
|
||||
static int ocelot_initialize(struct ocelot_private *priv)
|
||||
{
|
||||
int ret, i;
|
||||
@ -463,7 +343,7 @@ static int ocelot_initialize(struct ocelot_private *priv)
|
||||
writel(0, priv->regs[ANA] + ANA_PGID(PGID_SRC + i));
|
||||
|
||||
/* Flush queues */
|
||||
ocelot_switch_flush(priv);
|
||||
mscc_flush(priv->regs[QS], ocelot_regs_qs);
|
||||
|
||||
/* Setup frame ageing - "2 sec" - The unit is 6.5us on Ocelot */
|
||||
writel(SYS_FRM_AGING_ENA | (20000000 / 65),
|
||||
@ -479,62 +359,13 @@ static int ocelot_initialize(struct ocelot_private *priv)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int ocelot_vlant_wait_for_completion(struct ocelot_private *priv)
|
||||
{
|
||||
unsigned int val, timeout = 10;
|
||||
|
||||
/* Wait for the issued mac table command to be completed, or timeout.
|
||||
* When the command read from ANA_TABLES_MACACCESS is
|
||||
* MACACCESS_CMD_IDLE, the issued command completed successfully.
|
||||
*/
|
||||
do {
|
||||
val = readl(priv->regs[ANA] + ANA_TABLES_MACACCESS);
|
||||
val &= ANA_TABLES_MACACCESS_MAC_TABLE_CMD_M;
|
||||
} while (val != MACACCESS_CMD_IDLE && timeout--);
|
||||
|
||||
if (!timeout)
|
||||
return -ETIMEDOUT;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ocelot_mac_table_add(struct ocelot_private *priv,
|
||||
const unsigned char mac[ETH_ALEN], int pgid)
|
||||
{
|
||||
u32 macl = 0, mach = 0;
|
||||
int ret;
|
||||
|
||||
/* Set the MAC address to handle and the vlan associated in a format
|
||||
* understood by the hardware.
|
||||
*/
|
||||
mach |= MAC_VID << 16;
|
||||
mach |= ((u32)mac[0]) << 8;
|
||||
mach |= ((u32)mac[1]) << 0;
|
||||
macl |= ((u32)mac[2]) << 24;
|
||||
macl |= ((u32)mac[3]) << 16;
|
||||
macl |= ((u32)mac[4]) << 8;
|
||||
macl |= ((u32)mac[5]) << 0;
|
||||
|
||||
writel(macl, priv->regs[ANA] + ANA_TABLES_MACLDATA);
|
||||
writel(mach, priv->regs[ANA] + ANA_TABLES_MACHDATA);
|
||||
|
||||
writel(ANA_TABLES_MACACCESS_VALID |
|
||||
ANA_TABLES_MACACCESS_DEST_IDX(pgid) |
|
||||
ANA_TABLES_MACACCESS_ENTRYTYPE(ENTRYTYPE_LOCKED) |
|
||||
ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_LEARN),
|
||||
priv->regs[ANA] + ANA_TABLES_MACACCESS);
|
||||
|
||||
ret = ocelot_vlant_wait_for_completion(priv);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ocelot_write_hwaddr(struct udevice *dev)
|
||||
{
|
||||
struct ocelot_private *priv = dev_get_priv(dev);
|
||||
struct eth_pdata *pdata = dev_get_platdata(dev);
|
||||
|
||||
ocelot_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
|
||||
mscc_mac_table_add(priv->regs[ANA], ocelot_regs_ana_table,
|
||||
pdata->enetaddr, PGID_UNICAST);
|
||||
|
||||
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
|
||||
|
||||
@ -554,13 +385,15 @@ static int ocelot_start(struct udevice *dev)
|
||||
return ret;
|
||||
|
||||
/* Set MAC address tables entries for CPU redirection */
|
||||
ocelot_mac_table_add(priv, mac, PGID_BROADCAST);
|
||||
mscc_mac_table_add(priv->regs[ANA], ocelot_regs_ana_table, mac,
|
||||
PGID_BROADCAST);
|
||||
|
||||
writel(BIT(CPU_PORT) | INTERNAL_PORT_MSK,
|
||||
priv->regs[ANA] + ANA_PGID(PGID_BROADCAST));
|
||||
|
||||
/* It should be setup latter in ocelot_write_hwaddr */
|
||||
ocelot_mac_table_add(priv, pdata->enetaddr, PGID_UNICAST);
|
||||
mscc_mac_table_add(priv->regs[ANA], ocelot_regs_ana_table,
|
||||
pdata->enetaddr, PGID_UNICAST);
|
||||
|
||||
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
|
||||
|
||||
@ -572,13 +405,8 @@ static int ocelot_send(struct udevice *dev, void *packet, int length)
|
||||
struct ocelot_private *priv = dev_get_priv(dev);
|
||||
u32 ifh[IFH_LEN];
|
||||
int port = BIT(0); /* use port 0 */
|
||||
u8 grp = 0; /* Send everything on CPU group 0 */
|
||||
int i, count = (length + 3) / 4, last = length % 4;
|
||||
u32 *buf = packet;
|
||||
|
||||
writel(QS_INJ_CTRL_GAP_SIZE(1) | QS_INJ_CTRL_SOF,
|
||||
priv->regs[QS] + QS_INJ_CTRL(grp));
|
||||
|
||||
/*
|
||||
* Generate the IFH for frame injection
|
||||
*
|
||||
@ -595,91 +423,18 @@ static int ocelot_send(struct udevice *dev, void *packet, int length)
|
||||
ifh[2] = (0xff & port) << 24;
|
||||
ifh[3] = (IFH_TAG_TYPE_C << 16);
|
||||
|
||||
for (i = 0; i < IFH_LEN; i++)
|
||||
writel(ifh[i], priv->regs[QS] + QS_INJ_WR(grp));
|
||||
|
||||
for (i = 0; i < count; i++)
|
||||
writel(buf[i], priv->regs[QS] + QS_INJ_WR(grp));
|
||||
|
||||
/* Add padding */
|
||||
while (i < (OCELOT_BUF_CELL_SZ / 4)) {
|
||||
writel(0, priv->regs[QS] + QS_INJ_WR(grp));
|
||||
i++;
|
||||
}
|
||||
|
||||
/* Indicate EOF and valid bytes in last word */
|
||||
writel(QS_INJ_CTRL_GAP_SIZE(1) |
|
||||
QS_INJ_CTRL_VLD_BYTES(length < OCELOT_BUF_CELL_SZ ? 0 : last) |
|
||||
QS_INJ_CTRL_EOF, priv->regs[QS] + QS_INJ_CTRL(grp));
|
||||
|
||||
/* Add dummy CRC */
|
||||
writel(0, priv->regs[QS] + QS_INJ_WR(grp));
|
||||
|
||||
return 0;
|
||||
return mscc_send(priv->regs[QS], ocelot_regs_qs,
|
||||
ifh, IFH_LEN, buf, length);
|
||||
}
|
||||
|
||||
static int ocelot_recv(struct udevice *dev, int flags, uchar **packetp)
|
||||
{
|
||||
struct ocelot_private *priv = dev_get_priv(dev);
|
||||
u8 grp = 0; /* Send everything on CPU group 0 */
|
||||
u32 *rxbuf = (u32 *)net_rx_packets[0];
|
||||
int i, byte_cnt = 0;
|
||||
bool eof_flag = false, pruned_flag = false, abort_flag = false;
|
||||
int byte_cnt;
|
||||
|
||||
if (!(readl(priv->regs[QS] + QS_XTR_DATA_PRESENT) & BIT(grp)))
|
||||
return -EAGAIN;
|
||||
|
||||
/* skip IFH */
|
||||
for (i = 0; i < IFH_LEN; i++)
|
||||
readl(priv->regs[QS] + QS_XTR_RD(grp));
|
||||
|
||||
while (!eof_flag) {
|
||||
u32 val = readl(priv->regs[QS] + QS_XTR_RD(grp));
|
||||
|
||||
switch (val) {
|
||||
case XTR_NOT_READY:
|
||||
debug("%d NOT_READY...?\n", byte_cnt);
|
||||
break;
|
||||
case XTR_ABORT:
|
||||
/* really nedeed?? not done in linux */
|
||||
*rxbuf = readl(priv->regs[QS] + QS_XTR_RD(grp));
|
||||
abort_flag = true;
|
||||
eof_flag = true;
|
||||
debug("XTR_ABORT\n");
|
||||
break;
|
||||
case XTR_EOF_0:
|
||||
case XTR_EOF_1:
|
||||
case XTR_EOF_2:
|
||||
case XTR_EOF_3:
|
||||
byte_cnt += XTR_VALID_BYTES(val);
|
||||
*rxbuf = readl(priv->regs[QS] + QS_XTR_RD(grp));
|
||||
eof_flag = true;
|
||||
debug("EOF\n");
|
||||
break;
|
||||
case XTR_PRUNED:
|
||||
/* But get the last 4 bytes as well */
|
||||
eof_flag = true;
|
||||
pruned_flag = true;
|
||||
debug("PRUNED\n");
|
||||
/* fallthrough */
|
||||
case XTR_ESCAPE:
|
||||
*rxbuf = readl(priv->regs[QS] + QS_XTR_RD(grp));
|
||||
byte_cnt += 4;
|
||||
rxbuf++;
|
||||
debug("ESCAPED\n");
|
||||
break;
|
||||
default:
|
||||
*rxbuf = val;
|
||||
byte_cnt += 4;
|
||||
rxbuf++;
|
||||
}
|
||||
}
|
||||
|
||||
if (abort_flag || pruned_flag || !eof_flag) {
|
||||
debug("Discarded frame: abort:%d pruned:%d eof:%d\n",
|
||||
abort_flag, pruned_flag, eof_flag);
|
||||
return -EAGAIN;
|
||||
}
|
||||
byte_cnt = mscc_recv(priv->regs[QS], ocelot_regs_qs, rxbuf, IFH_LEN,
|
||||
false);
|
||||
|
||||
*packetp = net_rx_packets[0];
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
#define __CONFIG_GARDENA_SMART_GATEWAY_H
|
||||
|
||||
/* CPU */
|
||||
#define CONFIG_SYS_MIPS_TIMER_FREQ 200000000
|
||||
#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
|
||||
|
||||
/* RAM */
|
||||
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
||||
|
||||
@ -7,7 +7,7 @@
|
||||
#define __CONFIG_LINKIT_SMART_7688_H
|
||||
|
||||
/* CPU */
|
||||
#define CONFIG_SYS_MIPS_TIMER_FREQ 200000000
|
||||
#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
|
||||
|
||||
/* RAM */
|
||||
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
||||
|
||||
Loading…
Reference in New Issue
Block a user