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- mscc: small fixes, enhance network support for Serval, Luton amd

Browse Source 
Ocelot
 - mt7620: rename arch to more generic name mtmips
 - mips: pass initrd addresses via DT as physical addresses
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Merge tag 'mips-pull-2019-05-03' of git://git.denx.de/u-boot-mips

- mscc: small fixes, enhance network support for Serval, Luton and Ocelot
- mt7620: rename arch to more generic name mtmips
- mips: pass initrd addresses via DT as physical addresses
This commit is contained in:
Tom Rini 2019-05-04 20:02:31 -04:00
commit 86f578ee85
44 changed files with 2048 additions and 591 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -578,6 +578,7 @@ F: configs/mscc*
F: drivers/gpio/mscc_sgpio.c
F: drivers/spi/mscc_bb_spi.c
F: include/configs/vcoreiii.h
F: include/dt-bindings/mscc/
F: drivers/pinctrl/mscc/
F: drivers/net/mscc_eswitch/

6
arch/mips/Kconfig
View File

@ -74,8 +74,8 @@ config ARCH_BMIPS
select SYSRESET
imply CMD_DM
config ARCH_MT7620
bool "Support MT7620/7688 SoCs"
config ARCH_MTMIPS
bool "Support MediaTek MIPS platforms"
imply CMD_DM
select DISPLAY_CPUINFO
select DM
@ -153,7 +153,7 @@ source "arch/mips/mach-mscc/Kconfig"
source "arch/mips/mach-bmips/Kconfig"
source "arch/mips/mach-jz47xx/Kconfig"
source "arch/mips/mach-pic32/Kconfig"
source "arch/mips/mach-mt7620/Kconfig"
source "arch/mips/mach-mtmips/Kconfig"
if MIPS

2
arch/mips/Makefile
View File

@ -15,7 +15,7 @@ machine-$(CONFIG_ARCH_ATH79) += ath79
machine-$(CONFIG_ARCH_BMIPS) += bmips
machine-$(CONFIG_ARCH_JZ47XX) += jz47xx
machine-$(CONFIG_MACH_PIC32) += pic32
machine-$(CONFIG_ARCH_MT7620) += mt7620
machine-$(CONFIG_ARCH_MTMIPS) += mtmips
machine-$(CONFIG_ARCH_MSCC) += mscc
machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y))

2
arch/mips/dts/Makefile
View File

@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_ARCH_MT7620) += \
dtb-$(CONFIG_ARCH_MTMIPS) += \
gardena-smart-gateway-mt7688.dtb \
linkit-smart-7688.dtb
dtb-$(CONFIG_TARGET_AP121) += ap121.dtb

232
arch/mips/dts/luton_pcb090.dts
View File

@ -5,6 +5,7 @@
/dts-v1/;
#include "mscc,luton.dtsi"
#include <dt-bindings/mscc/luton_data.h>
/ {
model = "Luton26 PCB090 Reference Board";
@ -57,52 +58,195 @@
&mdio0 {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
phy2: ethernet-phy@2 {
reg = <2>;
};
phy3: ethernet-phy@3 {
reg = <3>;
};
phy4: ethernet-phy@4 {
reg = <4>;
};
phy5: ethernet-phy@5 {
reg = <5>;
};
phy6: ethernet-phy@6 {
reg = <6>;
};
phy7: ethernet-phy@7 {
reg = <7>;
};
phy8: ethernet-phy@8 {
reg = <8>;
};
phy9: ethernet-phy@9 {
reg = <9>;
};
phy10: ethernet-phy@10 {
reg = <10>;
};
phy11: ethernet-phy@11 {
reg = <11>;
};
};
&port0 {
phy-handle = <&phy0>;
&mdio1 {
status = "okay";
phy12: ethernet-phy@12 {
reg = <0>;
};
phy13: ethernet-phy@13 {
reg = <1>;
};
phy14: ethernet-phy@14 {
reg = <2>;
};
phy15: ethernet-phy@15 {
reg = <3>;
};
phy16: ethernet-phy@16 {
reg = <4>;
};
phy17: ethernet-phy@17 {
reg = <5>;
};
phy18: ethernet-phy@18 {
reg = <6>;
};
phy19: ethernet-phy@19 {
reg = <7>;
};
phy20: ethernet-phy@20 {
reg = <8>;
};
phy21: ethernet-phy@21 {
reg = <9>;
};
phy22: ethernet-phy@22 {
reg = <10>;
};
phy23: ethernet-phy@23 {
reg = <11>;
};
};
&port1 {
phy-handle = <&phy1>;
};
&port2 {
phy-handle = <&phy2>;
};
&port3 {
phy-handle = <&phy3>;
};
&port4 {
phy-handle = <&phy4>;
};
&port5 {
phy-handle = <&phy5>;
};
&port6 {
phy-handle = <&phy6>;
};
&port7 {
phy-handle = <&phy7>;
};
&port8 {
phy-handle = <&phy8>;
};
&port9 {
phy-handle = <&phy9>;
};
&port10 {
phy-handle = <&phy10>;
};
&port11 {
phy-handle = <&phy11>;
&switch {
ethernet-ports {
port0: port@0 {
reg = <0>;
phy-handle = <&phy0>;
};
port1: port@1 {
reg = <1>;
phy-handle = <&phy1>;
};
port2: port@2 {
reg = <2>;
phy-handle = <&phy2>;
};
port3: port@3 {
reg = <3>;
phy-handle = <&phy3>;
};
port4: port@4 {
reg = <4>;
phy-handle = <&phy4>;
};
port5: port@5 {
reg = <5>;
phy-handle = <&phy5>;
};
port6: port@6 {
reg = <6>;
phy-handle = <&phy6>;
};
port7: port@7 {
reg = <7>;
phy-handle = <&phy7>;
};
port8: port@8 {
reg = <8>;
phy-handle = <&phy8>;
};
port9: port@9 {
reg = <9>;
phy-handle = <&phy9>;
};
port10: port@10 {
reg = <10>;
phy-handle = <&phy10>;
};
port11: port@11 {
reg = <11>;
phy-handle = <&phy11>;
};
port12: port@12 {
reg = <12>;
phy-handle = <&phy12>;
phys = <&serdes_hsio 12 SERDES6G(1) PHY_MODE_QSGMII>;
};
port13: port@13 {
reg = <13>;
phy-handle = <&phy13>;
phys = <&serdes_hsio 13 0xff PHY_MODE_QSGMII>;
};
port14: port@14 {
reg = <14>;
phy-handle = <&phy14>;
phys = <&serdes_hsio 14 0xff PHY_MODE_QSGMII>;
};
port15: port@15 {
reg = <15>;
phy-handle = <&phy15>;
phys = <&serdes_hsio 15 0xff PHY_MODE_QSGMII>;
};
port16: port@16 {
reg = <16>;
phy-handle = <&phy16>;
phys = <&serdes_hsio 16 SERDES6G(2) PHY_MODE_QSGMII>;
};
port17: port@17 {
reg = <17>;
phy-handle = <&phy17>;
phys = <&serdes_hsio 17 0xff PHY_MODE_QSGMII>;
};
port18: port@18 {
reg = <18>;
phy-handle = <&phy18>;
phys = <&serdes_hsio 18 0xff PHY_MODE_QSGMII>;
};
port19: port@19 {
reg = <19>;
phy-handle = <&phy19>;
phys = <&serdes_hsio 19 0xff PHY_MODE_QSGMII>;
};
port20: port@20 {
reg = <20>;
phy-handle = <&phy20>;
phys = <&serdes_hsio 20 SERDES6G(3) PHY_MODE_QSGMII>;
};
port21: port@21 {
reg = <21>;
phy-handle = <&phy21>;
phys = <&serdes_hsio 21 0xff PHY_MODE_QSGMII>;
};
port22: port@22 {
reg = <22>;
phy-handle = <&phy22>;
phys = <&serdes_hsio 22 0xff PHY_MODE_QSGMII>;
};
port23: port@23 {
reg = <23>;
phy-handle = <&phy23>;
phys = <&serdes_hsio 23 0xff PHY_MODE_QSGMII>;
};
};
};

134
arch/mips/dts/luton_pcb091.dts
View File

@ -63,52 +63,94 @@
&mdio0 {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
phy2: ethernet-phy@2 {
reg = <2>;
};
phy3: ethernet-phy@3 {
reg = <3>;
};
phy4: ethernet-phy@4 {
reg = <4>;
};
phy5: ethernet-phy@5 {
reg = <5>;
};
phy6: ethernet-phy@6 {
reg = <6>;
};
phy7: ethernet-phy@7 {
reg = <7>;
};
phy8: ethernet-phy@8 {
reg = <8>;
};
phy9: ethernet-phy@9 {
reg = <9>;
};
phy10: ethernet-phy@10 {
reg = <10>;
};
phy11: ethernet-phy@11 {
reg = <11>;
};
};
&port0 {
phy-handle = <&phy0>;
};
&port1 {
phy-handle = <&phy1>;
};
&port2 {
phy-handle = <&phy2>;
};
&port3 {
phy-handle = <&phy3>;
};
&port4 {
phy-handle = <&phy4>;
};
&port5 {
phy-handle = <&phy5>;
};
&port6 {
phy-handle = <&phy6>;
};
&port7 {
phy-handle = <&phy7>;
};
&port8 {
phy-handle = <&phy8>;
};
&port9 {
phy-handle = <&phy9>;
};
&port10 {
phy-handle = <&phy10>;
};
&port11 {
phy-handle = <&phy11>;
&switch {
ethernet-ports {
port0: port@0 {
reg = <0>;
phy-handle = <&phy0>;
};
port1: port@1 {
reg = <1>;
phy-handle = <&phy1>;
};
port2: port@2 {
reg = <2>;
phy-handle = <&phy2>;
};
port3: port@3 {
reg = <3>;
phy-handle = <&phy3>;
};
port4: port@4 {
reg = <4>;
phy-handle = <&phy4>;
};
port5: port@5 {
reg = <5>;
phy-handle = <&phy5>;
};
port6: port@6 {
reg = <6>;
phy-handle = <&phy6>;
};
port7: port@7 {
reg = <7>;
phy-handle = <&phy7>;
};
port8: port@8 {
reg = <8>;
phy-handle = <&phy8>;
};
port9: port@9 {
reg = <9>;
phy-handle = <&phy9>;
};
port10: port@10 {
reg = <10>;
phy-handle = <&phy10>;
};
port11: port@11 {
reg = <11>;
phy-handle = <&phy11>;
};
};
};

126
arch/mips/dts/mscc,luton.dtsi
View File

@ -124,7 +124,7 @@
<0x030000 0x1000>, // VTSS_TO_REW
<0x070000 0x1000>, // VTSS_TO_DEVCPU_GCB
<0x080000 0x0100>, // VTSS_TO_DEVCPU_QS
<0x0a0000 0x0100>; // VTSS_TO_HSIO
<0x0a0000 0x10000>; // VTSS_TO_HSIO
reg-names = "port0", "port1", "port2", "port3",
"port4", "port5", "port6", "port7",
"port8", "port9", "port10", "port11",
@ -137,79 +137,6 @@
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
port0: port@0 {
reg = <0>;
};
port1: port@1 {
reg = <1>;
};
port2: port@2 {
reg = <2>;
};
port3: port@3 {
reg = <3>;
};
port4: port@4 {
reg = <4>;
};
port5: port@5 {
reg = <5>;
};
port6: port@6 {
reg = <6>;
};
port7: port@7 {
reg = <7>;
};
port8: port@8 {
reg = <8>;
};
port9: port@9 {
reg = <9>;
};
port10: port@10 {
reg = <10>;
};
port11: port@11 {
reg = <11>;
};
port12: port@12 {
reg = <12>;
};
port13: port@13 {
reg = <13>;
};
port14: port@14 {
reg = <14>;
};
port15: port@15 {
reg = <15>;
};
port16: port@16 {
reg = <16>;
};
port17: port@17 {
reg = <17>;
};
port18: port@18 {
reg = <18>;
};
port19: port@19 {
reg = <19>;
};
port20: port@20 {
reg = <20>;
};
port21: port@21 {
reg = <21>;
};
port22: port@22 {
reg = <22>;
};
port23: port@23 {
reg = <23>;
};
};
};
@ -219,42 +146,23 @@
compatible = "mscc,luton-miim";
reg = <0x700a0 0x24>;
status = "disabled";
};
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
phy2: ethernet-phy@2 {
reg = <2>;
};
phy3: ethernet-phy@3 {
reg = <3>;
};
phy4: ethernet-phy@4 {
reg = <4>;
};
phy5: ethernet-phy@5 {
reg = <5>;
};
phy6: ethernet-phy@6 {
reg = <6>;
};
phy7: ethernet-phy@7 {
reg = <7>;
};
phy8: ethernet-phy@8 {
reg = <8>;
};
phy9: ethernet-phy@9 {
reg = <9>;
};
phy10: ethernet-phy@10 {
reg = <10>;
};
phy11: ethernet-phy@11 {
reg = <11>;
mdio1: mdio@700c4 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "mscc,luton-miim";
reg = <0x700c4 0x24>;
status = "disabled";
};
hsio: syscon@10d0000 {
compatible = "mscc,luton-hsio", "syscon", "simple-mfd";
reg = <0xa0000 0x10000>;
serdes_hsio: serdes_hsio {
compatible = "mscc,vsc7527-serdes";
#phy-cells = <3>;
};
};
};

109
arch/mips/dts/mscc,ocelot.dtsi
View File

@ -112,32 +112,33 @@
status = "disabled";
};
switch@1010000 {
switch: switch@1010000 {
pinctrl-0 = <&miim1_pins>;
pinctrl-names = "default";
compatible = "mscc,vsc7514-switch";
reg = <0x1010000 0x10000>, /* VTSS_TO_SYS */
<0x1030000 0x10000>, /* VTSS_TO_REW */
<0x1080000 0x100>, /* VTSS_TO_DEVCPU_QS */
<0x10d0000 0x10000>, /* VTSS_TO_HSIO */
<0x11e0000 0x100>, /* VTSS_TO_DEV_0 */
<0x11f0000 0x100>, /* VTSS_TO_DEV_1 */
<0x1200000 0x100>, /* VTSS_TO_DEV_2 */
<0x1210000 0x100>, /* VTSS_TO_DEV_3 */
<0x1220000 0x100>, /* VTSS_TO_DEV_4 */
<0x1230000 0x100>, /* VTSS_TO_DEV_5 */
<0x1240000 0x100>, /* VTSS_TO_DEV_6 */
<0x1250000 0x100>, /* VTSS_TO_DEV_7 */
<0x1260000 0x100>, /* VTSS_TO_DEV_8 */
<0x1270000 0x100>, /* NA */
<0x1280000 0x100>, /* NA */
<0x1800000 0x80000>, /* VTSS_TO_QSYS */
<0x1880000 0x10000>; /* VTSS_TO_ANA */
reg-names = "sys", "rew", "qs", "hsio", "port0",
"port1", "port2", "port3", "port4", "port5",
"port6", "port7", "port8", "port9",
"port10", "qsys", "ana";
reg = <0x11e0000 0x100>, // VTSS_TO_DEV_0
<0x11f0000 0x100>, // VTSS_TO_DEV_1
<0x1200000 0x100>, // VTSS_TO_DEV_2
<0x1210000 0x100>, // VTSS_TO_DEV_3
<0x1220000 0x100>, // VTSS_TO_DEV_4
<0x1230000 0x100>, // VTSS_TO_DEV_5
<0x1240000 0x100>, // VTSS_TO_DEV_6
<0x1250000 0x100>, // VTSS_TO_DEV_7
<0x1260000 0x100>, // VTSS_TO_DEV_8
<0x1270000 0x100>, // VTSS_TO_DEV_9
<0x1280000 0x100>, // VTSS_TO_DEV_10
<0x1010000 0x10000>, // VTSS_TO_SYS
<0x1030000 0x10000>, // VTSS_TO_REW
<0x1080000 0x100>, // VTSS_TO_DEVCPU_QS
<0x10d0000 0x10000>, // VTSS_TO_HSIO
<0x1800000 0x80000>,// VTSS_TO_QSYS
<0x1880000 0x10000>;// VTSS_TO_ANA
reg-names = "port0", "port1", "port2", "port3", "port4",
"port5", "port6", "port7", "port8", "port9",
"port10",
"sys", "rew", "qs", "hsio", "qsys", "ana";
interrupts = <21 22>;
interrupt-names = "xtr", "inj";
status = "okay";
@ -145,40 +146,6 @@
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
port0: port@0 {
reg = <0>;
};
port1: port@1 {
reg = <1>;
};
port2: port@2 {
reg = <2>;
};
port3: port@3 {
reg = <3>;
};
port4: port@4 {
reg = <4>;
};
port5: port@5 {
reg = <5>;
};
port6: port@6 {
reg = <6>;
};
port7: port@7 {
reg = <7>;
};
port8: port@8 {
reg = <8>;
};
port9: port@9 {
reg = <9>;
};
port10: port@10 {
reg = <10>;
};
};
};
@ -186,21 +153,27 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "mscc,ocelot-miim";
reg = <0x107009c 0x24>, <0x10700f0 0x8>;
reg = <0x107009c 0x24>;
interrupts = <14>;
status = "disabled";
};
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
phy2: ethernet-phy@2 {
reg = <2>;
};
phy3: ethernet-phy@3 {
reg = <3>;
mdio1: mdio@10700f0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "mscc,ocelot-miim";
reg = <0x10700c0 0x24>;
interrupts = <14>;
status = "disabled";
};
hsio: syscon@10d0000 {
compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd";
reg = <0x10d0000 0x10000>;
serdes_hsio: serdes_hsio {
compatible = "mscc,vsc7514-serdes";
#phy-cells = <3>;
};
};

58
arch/mips/dts/mscc,serval.dtsi
View File

@ -145,5 +145,63 @@
#gpio-cells = <2>;
gpio-ranges = <&sgpio 0 0 64>;
};
switch: switch@011e0000 {
compatible = "mscc,vsc7418-switch";
reg = <0x011e0000 0x0100>, // VTSS_TO_DEV0
<0x011f0000 0x0100>, // VTSS_TO_DEV1
<0x01200000 0x0100>, // VTSS_TO_DEV2
<0x01210000 0x0100>, // VTSS_TO_DEV3
<0x01220000 0x0100>, // VTSS_TO_DEV4
<0x01230000 0x0100>, // VTSS_TO_DEV5
<0x01240000 0x0100>, // VTSS_TO_DEV6
<0x01250000 0x0100>, // VTSS_TO_DEV7
<0x01260000 0x0100>, // VTSS_TO_DEV8
<0x01270000 0x0100>, // VTSS_TO_DEV9
<0x01280000 0x0100>, // VTSS_TO_DEV10
<0x01900000 0x100000>, // ANA
<0x01080000 0x20000>, // QS
<0x01800000 0x100000>, // QSYS
<0x01030000 0x10000>, // REW
<0x01010000 0x20000>, // SYS
<0x010a0000 0x10000>; // HSIO
reg-names = "port0", "port1", "port2", "port3",
"port4", "port5", "port6", "port7",
"port8", "port9", "port10",
"ana", "qs", "qsys", "rew", "sys",
"hsio";
status = "okay";
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
};
};
mdio0: mdio@0107005c {
#address-cells = <1>;
#size-cells = <0>;
compatible = "mscc,serval-miim";
reg = <0x0107005c 0x24>;
status = "disabled";
};
mdio1: mdio@01070080 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "mscc,serval-miim";
reg = <0x01070080 0x24>;
status = "disabled";
};
hsio: syscon@10d0000 {
compatible = "mscc,serval-hsio", "syscon", "simple-mfd";
reg = <0x10a0000 0x10000>;
serdes_hsio: serdes_hsio {
compatible = "mscc,vsc7418-serdes";
#phy-cells = <3>;
};
};
};
};

75
arch/mips/dts/ocelot_pcb120.dts
View File

@ -5,6 +5,7 @@
/dts-v1/;
#include "mscc,ocelot_pcb.dtsi"
#include <dt-bindings/mscc/ocelot_data.h>
/ {
model = "Ocelot PCB120 Reference Board";
@ -86,3 +87,77 @@
mscc,sgpio-ports = <0x000FFFFF>;
};
&mdio0 {
status = "okay";
phy4: ethernet-phy@4 {
reg = <3>;
};
phy5: ethernet-phy@5 {
reg = <2>;
};
phy6: ethernet-phy@6 {
reg = <1>;
};
phy7: ethernet-phy@7 {
reg = <0>;
};
};
&mdio1 {
status = "okay";
phy0: ethernet-phy@0 {
reg = <3>;
};
phy1: ethernet-phy@1 {
reg = <2>;
};
phy2: ethernet-phy@2 {
reg = <1>;
};
phy3: ethernet-phy@3 {
reg = <0>;
};
};
&switch {
ethernet-ports {
port0: port@0 {
reg = <5>;
phy-handle = <&phy0>;
phys = <&serdes_hsio 5 SERDES1G(2) PHY_MODE_SGMII>;
};
port1: port@1 {
reg = <9>;
phy-handle = <&phy1>;
phys = <&serdes_hsio 9 SERDES1G(3) PHY_MODE_SGMII>;
};
port2: port@2 {
reg = <6>;
phy-handle = <&phy2>;
phys = <&serdes_hsio 6 SERDES1G(4) PHY_MODE_SGMII>;
};
port3: port@3 {
reg = <4>;
phy-handle = <&phy3>;
phys = <&serdes_hsio 4 SERDES1G(5) PHY_MODE_SGMII>;
};
port4: port@4 {
reg = <3>;
phy-handle = <&phy4>;
};
port5: port@5 {
reg = <2>;
phy-handle = <&phy5>;
};
port6: port@6 {
reg = <1>;
phy-handle = <&phy6>;
};
port7: port@7 {
reg = <0>;
phy-handle = <&phy7>;
};
};
};

46
arch/mips/dts/ocelot_pcb123.dts
View File

@ -38,20 +38,38 @@
&mdio0 {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
};
phy1: ethernet-phy@1 {
reg = <1>;
};
phy2: ethernet-phy@2 {
reg = <2>;
};
phy3: ethernet-phy@3 {
reg = <3>;
};
};
&port0 {
phy-handle = <&phy0>;
};
&port1 {
phy-handle = <&phy1>;
};
&port2 {
phy-handle = <&phy2>;
};
&port3 {
phy-handle = <&phy3>;
&switch {
ethernet-ports {
port0: port@0 {
reg = <2>;
phy-handle = <&phy2>;
};
port1: port@1 {
reg = <3>;
phy-handle = <&phy3>;
};
port2: port@2 {
reg = <0>;
phy-handle = <&phy0>;
};
port3: port@3 {
reg = <1>;
phy-handle = <&phy1>;
};
};
};

44
arch/mips/dts/serval_pcb105.dts
View File

@ -5,6 +5,7 @@
/dts-v1/;
#include "mscc,serval.dtsi"
#include <dt-bindings/mscc/serval_data.h>
/ {
model = "Serval PCB105 Reference Board";
@ -54,3 +55,46 @@
status = "okay";
sgpio-ports = <0x00FFFFFF>;
};
&mdio1 {
status = "okay";
phy16: ethernet-phy@16 {
reg = <16>;
};
phy17: ethernet-phy@17 {
reg = <17>;
};
phy18: ethernet-phy@18 {
reg = <18>;
};
phy19: ethernet-phy@19 {
reg = <19>;
};
};
&switch {
ethernet-ports {
port0: port@0 {
reg = <7>;
phy-handle = <&phy16>;
phys = <&serdes_hsio 7 SERDES1G(7) PHY_MODE_SGMII>;
};
port1: port@1 {
reg = <6>;
phy-handle = <&phy17>;
phys = <&serdes_hsio 6 SERDES1G(6) PHY_MODE_SGMII>;
};
port2: port@2 {
reg = <5>;
phy-handle = <&phy18>;
phys = <&serdes_hsio 5 SERDES1G(5) PHY_MODE_SGMII>;
};
port3: port@3 {
reg = <4>;
phy-handle = <&phy19>;
phys = <&serdes_hsio 4 SERDES1G(4) PHY_MODE_SGMII>;
};
};
};

44
arch/mips/dts/serval_pcb106.dts
View File

@ -5,6 +5,7 @@
/dts-v1/;
#include "mscc,serval.dtsi"
#include <dt-bindings/mscc/serval_data.h>
/ {
model = "Serval PCB106 Reference Board";
@ -54,3 +55,46 @@
status = "okay";
sgpio-ports = <0x00FFFFFF>;
};
&mdio1 {
status = "okay";
phy16: ethernet-phy@16 {
reg = <16>;
};
phy17: ethernet-phy@17 {
reg = <17>;
};
phy18: ethernet-phy@18 {
reg = <18>;
};
phy19: ethernet-phy@19 {
reg = <19>;
};
};
&switch {
ethernet-ports {
port0: port@0 {
reg = <7>;
phy-handle = <&phy16>;
phys = <&serdes_hsio 7 SERDES1G(7) PHY_MODE_SGMII>;
};
port1: port@1 {
reg = <6>;
phy-handle = <&phy17>;
phys = <&serdes_hsio 6 SERDES1G(6) PHY_MODE_SGMII>;
};
port2: port@2 {
reg = <5>;
phy-handle = <&phy18>;
phys = <&serdes_hsio 5 SERDES1G(5) PHY_MODE_SGMII>;
};
port3: port@3 {
reg = <4>;
phy-handle = <&phy19>;
phys = <&serdes_hsio 4 SERDES1G(4) PHY_MODE_SGMII>;
};
};
};

2
arch/mips/lib/bootm.c
View File

@ -247,6 +247,8 @@ int arch_fixup_fdt(void *blob)
static int boot_setup_fdt(bootm_headers_t *images)
{
images->initrd_start = virt_to_phys((void *)images->initrd_start);
images->initrd_end = virt_to_phys((void *)images->initrd_end);
return image_setup_libfdt(images, images->ft_addr, images->ft_len,
&images->lmb);
}

1
arch/mips/mach-mscc/Kconfig
View File

@ -29,7 +29,6 @@ config SOC_OCELOT
config SOC_LUTON
bool "Luton SOC Family"
select SOC_VCOREIII
select MSCC_BITBANG_SPI_GPIO
help
This supports MSCC Luton family of SOCs.

55
arch/mips/mach-mscc/include/mach/ddr.h
View File

@ -401,23 +401,7 @@ static inline void sleep_100ns(u32 val)
;
}
#if defined(CONFIG_SOC_OCELOT)
static inline void hal_vcoreiii_ddr_reset_assert(void)
{
/* DDR has reset pin on GPIO 19 toggle Low-High to release */
setbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
writel(BIT(19), BASE_DEVCPU_GCB + PERF_GPIO_OUT_CLR);
sleep_100ns(10000);
}
static inline void hal_vcoreiii_ddr_reset_release(void)
{
/* DDR has reset pin on GPIO 19 toggle Low-High to release */
setbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
writel(BIT(19), BASE_DEVCPU_GCB + PERF_GPIO_OUT_SET);
sleep_100ns(10000);
}
#if defined(CONFIG_SOC_OCELOT) || defined(CONFIG_SOC_SERVAL)
/*
* DDR memory sanity checking failed, tally and do hard reset
*
@ -427,9 +411,11 @@ static inline void hal_vcoreiii_ddr_failed(void)
{
register u32 reset;
#if defined(CONFIG_SOC_OCELOT)
writel(readl(BASE_CFG + ICPU_GPR(6)) + 1, BASE_CFG + ICPU_GPR(6));
clrbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
#endif
/* We have to execute the reset function from cache. Indeed,
* the reboot workaround in _machine_restart() will change the
@ -452,6 +438,33 @@ static inline void hal_vcoreiii_ddr_failed(void)
panic("DDR init failed\n");
}
#else /* JR2 || ServalT */
static inline void hal_vcoreiii_ddr_failed(void)
{
writel(0, BASE_CFG + ICPU_RESET);
writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_CFG + PERF_SOFT_RST);
panic("DDR init failed\n");
}
#endif
#if defined(CONFIG_SOC_OCELOT)
static inline void hal_vcoreiii_ddr_reset_assert(void)
{
/* DDR has reset pin on GPIO 19 toggle Low-High to release */
setbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
writel(BIT(19), BASE_DEVCPU_GCB + PERF_GPIO_OUT_CLR);
sleep_100ns(10000);
}
static inline void hal_vcoreiii_ddr_reset_release(void)
{
/* DDR has reset pin on GPIO 19 toggle Low-High to release */
setbits_le32(BASE_DEVCPU_GCB + PERF_GPIO_OE, BIT(19));
writel(BIT(19), BASE_DEVCPU_GCB + PERF_GPIO_OUT_SET);
sleep_100ns(10000);
}
#else /* JR2 || ServalT || Serval */
static inline void hal_vcoreiii_ddr_reset_assert(void)
{
@ -463,14 +476,6 @@ static inline void hal_vcoreiii_ddr_reset_assert(void)
writel(readl(BASE_CFG + ICPU_RESET) |
ICPU_RESET_MEM_RST_FORCE, BASE_CFG + ICPU_RESET);
}
static inline void hal_vcoreiii_ddr_failed(void)
{
writel(0, BASE_CFG + ICPU_RESET);
writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_CFG + PERF_SOFT_RST);
panic("DDR init failed\n");
}
#endif /* JR2 || ServalT || Serval */
/*

1
arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb.h
View File

@ -20,4 +20,5 @@
#define GPIO_ALT(x) (0x54 + 4 * (x))
#define PERF_PHY_CFG 0xf0
#endif

2
arch/mips/mach-mscc/reset.c
View File

@ -36,7 +36,7 @@ void _machine_restart(void)
/* Do global reset */
writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_DEVCPU_GCB + PERF_SOFT_RST);
for (i = 0; i < 1000; i++)
for (i = 0; i < 2000; i++)
;
/* Power down DDR for clean DDR re-training */

14
arch/mips/mach-mt7620/Kconfig → arch/mips/mach-mtmips/Kconfig
View File

@ -1,20 +1,20 @@
menu "MediaTek MIPS platforms"
depends on ARCH_MT7620
depends on ARCH_MTMIPS
config SYS_MALLOC_F_LEN
default 0x1000
config SYS_SOC
default "mt7620" if SOC_MT7620
default "mt7628" if SOC_MT7628
choice
prompt "MediaTek MIPS SoC select"
config SOC_MT7620
bool "MT7620/8"
config SOC_MT7628
bool "MT7628"
select MIPS_L1_CACHE_SHIFT_5
help
This supports MediaTek MIPS MT7620 family.
This supports MediaTek MT7628/MT7688.
endchoice
@ -23,7 +23,7 @@ choice
config BOARD_GARDENA_SMART_GATEWAY_MT7688
bool "GARDENA smart Gateway"
depends on SOC_MT7620
depends on SOC_MT7628
select BOARD_LATE_INIT
select SUPPORTS_BOOT_RAM
help
@ -32,7 +32,7 @@ config BOARD_GARDENA_SMART_GATEWAY_MT7688
config BOARD_LINKIT_SMART_7688
bool "LinkIt Smart 7688"
depends on SOC_MT7620
depends on SOC_MT7628
select SUPPORTS_BOOT_RAM
help
Seeed LinkIt Smart 7688 boards have a MT7688 SoC with 128 MiB of RAM

0
arch/mips/mach-mt7620/Makefile → arch/mips/mach-mtmips/Makefile
View File

0
arch/mips/mach-mt7620/cpu.c → arch/mips/mach-mtmips/cpu.c
View File

0
arch/mips/mach-mt7620/ddr_calibrate.c → arch/mips/mach-mtmips/ddr_calibrate.c
View File

0
arch/mips/mach-mt7620/lowlevel_init.S → arch/mips/mach-mtmips/lowlevel_init.S
View File

0
arch/mips/mach-mt7620/mt76xx.h → arch/mips/mach-mtmips/mt76xx.h
View File

13
board/mscc/luton/luton.c
View File

@ -6,8 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <led.h>
DECLARE_GLOBAL_DATA_PTR;
#include <miiphy.h>
enum {
BOARD_TYPE_PCB090 = 0xAABBCD00,
@ -36,6 +35,16 @@ int board_early_init_r(void)
return 0;
}
int board_phy_config(struct phy_device *phydev)
{
phy_write(phydev, 0, 31, 0x10);
phy_write(phydev, 0, 18, 0x80A0);
while (phy_read(phydev, 0, 18) & 0x8000)
;
phy_write(phydev, 0, 31, 0);
return 0;
}
static void do_board_detect(void)
{
u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF;

15
board/mscc/ocelot/ocelot.c
View File

@ -11,6 +11,7 @@
#include <spi.h>
#include <led.h>
#include <wait_bit.h>
#include <miiphy.h>
DECLARE_GLOBAL_DATA_PTR;
@ -42,6 +43,20 @@ void mscc_switch_reset(bool enter)
mscc_gpio_set_alternate(19, 0);
}
int board_phy_config(struct phy_device *phydev)
{
if (gd->board_type == BOARD_TYPE_PCB123)
return 0;
phy_write(phydev, 0, 31, 0x10);
phy_write(phydev, 0, 18, 0x80F0);
while (phy_read(phydev, 0, 18) & 0x8000)
;
phy_write(phydev, 0, 31, 0);
return 0;
}
void board_debug_uart_init(void)
{
/* too early for the pinctrl driver, so configure the UART pins here */

14
board/mscc/serval/serval.c
View File

@ -6,6 +6,7 @@
#include <common.h>
#include <asm/io.h>
#include <led.h>
#include <miiphy.h>
enum {
BOARD_TYPE_PCB106 = 0xAABBCD00,
@ -27,6 +28,17 @@ int board_early_init_r(void)
return 0;
}
int board_phy_config(struct phy_device *phydev)
{
phy_write(phydev, 0, 31, 0x10);
phy_write(phydev, 0, 18, 0x80F0);
while (phy_read(phydev, 0, 18) & 0x8000)
;
phy_write(phydev, 0, 14, 0x800);
phy_write(phydev, 0, 31, 0);
return 0;
}
static void do_board_detect(void)
{
u16 gpio_in_reg;
@ -42,10 +54,10 @@ static void do_board_detect(void)
gd->board_type = BOARD_TYPE_PCB106;
else
gd->board_type = BOARD_TYPE_PCB105;
mscc_phy_wr(1, 16, 15, 0);
} else {
gd->board_type = BOARD_TYPE_PCB105;
}
mscc_phy_wr(1, 16, 31, 0x0);
}
#if defined(CONFIG_MULTI_DTB_FIT)

2
configs/gardena-smart-gateway-mt7688-ram_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_MIPS=y
CONFIG_SYS_TEXT_BASE=0x80010000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ARCH_MT7620=y
CONFIG_ARCH_MTMIPS=y
# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
CONFIG_MIPS_BOOT_FDT=y
CONFIG_ENV_VARS_UBOOT_CONFIG=y

2
configs/gardena-smart-gateway-mt7688_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_MIPS=y
CONFIG_SYS_TEXT_BASE=0x9c000000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ARCH_MT7620=y
CONFIG_ARCH_MTMIPS=y
CONFIG_BOOT_ROM=y
CONFIG_ONBOARD_DDR2_SIZE_1024MBIT=y
CONFIG_ONBOARD_DDR2_CHIP_WIDTH_16BIT=y

2
configs/linkit-smart-7688-ram_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_MIPS=y
CONFIG_SYS_TEXT_BASE=0x80010000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ARCH_MT7620=y
CONFIG_ARCH_MTMIPS=y
CONFIG_BOARD_LINKIT_SMART_7688=y
# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
CONFIG_MIPS_BOOT_FDT=y

2
configs/linkit-smart-7688_defconfig
View File

@ -1,7 +1,7 @@
CONFIG_MIPS=y
CONFIG_SYS_TEXT_BASE=0x9c000000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ARCH_MT7620=y
CONFIG_ARCH_MTMIPS=y
CONFIG_BOARD_LINKIT_SMART_7688=y
CONFIG_BOOT_ROM=y
CONFIG_ONBOARD_DDR2_SIZE_1024MBIT=y

6
configs/mscc_serval_defconfig
View File

@ -25,7 +25,6 @@ CONFIG_CMD_MEMTEST=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_SF=y
CONFIG_CMD_SPI=y
# CONFIG_CMD_NFS is not set
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nor0=spi_flash"
CONFIG_MTDPARTS_DEFAULT="mtdparts=spi_flash:1m(UBoot),256k(Env),256k(Env.bk)"
@ -58,3 +57,8 @@ CONFIG_SYS_NS16550=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_LZMA=y
CONFIG_CMD_DHCP=y
# CONFIG_NET_TFTP_VARS is not set
# CONFIG_CMD_NFS is not set
CONFIG_CMD_PING=y
CONFIG_MSCC_SERVAL_SWITCH=y

2
drivers/gpio/Kconfig
View File

@ -351,7 +351,7 @@ config MPC8XXX_GPIO
config MT7621_GPIO
bool "MediaTek MT7621 GPIO driver"
depends on DM_GPIO && ARCH_MT7620
depends on DM_GPIO && SOC_MT7628
default y
help
Say yes here to support MediaTek MT7621 compatible GPIOs.

2
drivers/net/Kconfig
View File

@ -269,7 +269,7 @@ config MACB_ZYNQ
config MT7628_ETH
bool "MediaTek MT7628 Ethernet Interface"
depends on ARCH_MT7620
depends on SOC_MT7628
help
The MediaTek MT7628 ethernet interface is used on MT7628 and
MT7688 based boards.

7
drivers/net/mscc_eswitch/Kconfig
View File

@ -29,3 +29,10 @@ config MSCC_SERVALT_SWITCH
select PHYLIB
help
This driver supports the Servalt network switch device.
config MSCC_SERVAL_SWITCH
bool "Serval switch driver"
depends on DM_ETH && ARCH_MSCC
select PHYLIB
help
This driver supports the Serval network switch device.

5
drivers/net/mscc_eswitch/Makefile
View File

@ -1,5 +1,6 @@
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_miim.o mscc_xfer.o mscc_mac_table.o
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o mscc_xfer.o mscc_mac_table.o
obj-$(CONFIG_MSCC_LUTON_SWITCH) += luton_switch.o mscc_xfer.o mscc_mac_table.o
obj-$(CONFIG_MSCC_JR2_SWITCH) += jr2_switch.o mscc_xfer.o
obj-$(CONFIG_MSCC_SERVALT_SWITCH) += servalt_switch.o mscc_xfer.o
obj-$(CONFIG_MSCC_SERVAL_SWITCH) += serval_switch.o mscc_xfer.o mscc_mac_table.o

417
drivers/net/mscc_eswitch/luton_switch.c
View File

@ -15,10 +15,21 @@
#include <net.h>
#include <wait_bit.h>
#include "mscc_miim.h"
#include "mscc_xfer.h"
#include "mscc_mac_table.h"
#define GCB_MIIM_MII_STATUS 0x0
#define GCB_MIIM_STAT_BUSY BIT(3)
#define GCB_MIIM_MII_CMD 0x8
#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
#define GCB_MIIM_MII_CMD_VLD BIT(31)
#define GCB_MIIM_DATA 0xC
#define GCB_MIIM_DATA_ERROR (0x2 << 16)
#define ANA_PORT_VLAN_CFG(x) (0x00 + 0x80 * (x))
#define ANA_PORT_VLAN_CFG_AWARE_ENA BIT(20)
#define ANA_PORT_VLAN_CFG_POP_CNT(x) ((x) << 18)
@ -136,61 +147,53 @@
#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,
static const char * const regs_names[] = {
"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",
};
#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
#define MAX_PORT 24
enum luton_ctrl_regs {
SYS = MAX_PORT,
ANA,
REW,
GCB,
QS,
HSIO,
TARGET_MAX,
HSIO
};
#define MAX_PORT (PORT23 - PORT0 + 1)
#define MIN_INT_PORT 0
#define PORT10 10
#define PORT11 11
#define MAX_INT_PORT 12
#define MIN_EXT_PORT MAX_INT_PORT
#define MAX_EXT_PORT MAX_PORT
#define MIN_INT_PORT PORT0
#define MAX_INT_PORT (PORT11 - PORT0 + 1)
#define MIN_EXT_PORT PORT12
#define MAX_EXT_PORT MAX_PORT
#define LUTON_MIIM_BUS_COUNT 2
enum luton_mdio_target {
MIIM,
TARGET_MDIO_MAX,
};
enum luton_phy_id {
INTERNAL,
EXTERNAL,
NUM_PHY,
struct luton_phy_port_t {
size_t phy_addr;
struct mii_dev *bus;
u8 serdes_index;
u8 phy_mode;
};
struct luton_private {
void __iomem *regs[TARGET_MAX];
struct mii_dev *bus[NUM_PHY];
void __iomem *regs[REGS_NAMES_COUNT];
struct mii_dev *bus[LUTON_MIIM_BUS_COUNT];
struct luton_phy_port_t ports[MAX_PORT];
};
struct mscc_miim_dev {
void __iomem *regs;
phys_addr_t miim_base;
unsigned long miim_size;
struct mii_dev *bus;
};
static const unsigned long luton_regs_qs[] = {
@ -207,53 +210,85 @@ static const unsigned long luton_regs_ana_table[] = {
[MSCC_ANA_TABLES_MACACCESS] = 0x11b8,
};
static struct mscc_miim_dev miim[NUM_PHY];
static struct mscc_miim_dev miim[LUTON_MIIM_BUS_COUNT];
static int miim_count = -1;
static struct mii_dev *luton_mdiobus_init(struct udevice *dev,
int mdiobus_id)
static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
{
return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
GCB_MIIM_STAT_BUSY, false, 250, false);
}
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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
miim->regs + GCB_MIIM_MII_CMD);
ret = mscc_miim_wait_ready(miim);
if (ret)
goto out;
val = readl(miim->regs + GCB_MIIM_DATA);
if (val & GCB_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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
out:
return ret;
}
static struct mii_dev *serval_mdiobus_init(phys_addr_t miim_base,
unsigned long miim_size)
{
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);
++miim_count;
sprintf(bus->name, "miim-bus%d", miim_count);
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];
miim[miim_count].regs = ioremap(miim_base, miim_size);
miim[miim_count].miim_base = miim_base;
miim[miim_count].miim_size = miim_size;
bus->priv = &miim[miim_count];
bus->read = mscc_miim_read;
bus->write = mscc_miim_write;
if (mdio_register(bus))
return NULL;
else
return bus;
miim[miim_count].bus = bus;
return bus;
}
static void luton_stop(struct udevice *dev)
@ -324,10 +359,10 @@ static void luton_gmii_port_init(struct luton_private *priv, int port)
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));
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
/* Enable switching to/from port */
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
SYS_SWITCH_PORT_MODE_PORT_ENA);
}
@ -346,10 +381,10 @@ static void luton_port_init(struct luton_private *priv, int port)
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));
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
/* Enable switching to/from port */
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
SYS_SWITCH_PORT_MODE_PORT_ENA);
}
@ -393,35 +428,34 @@ static void luton_ext_port_init(struct luton_private *priv, int port)
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));
priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
/* Enable switching to/from port */
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port - PORT0),
setbits_le32(priv->regs[SYS] + SYS_SWITCH_PORT_MODE(port),
SYS_SWITCH_PORT_MODE_PORT_ENA);
}
static void serdes6g_write(struct luton_private *priv, u32 addr)
static void serdes6g_write(void __iomem *base, 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);
base + HSIO_MCB_SERDES6G_CFG);
do {
data = readl(priv->regs[HSIO] + HSIO_MCB_SERDES6G_CFG);
data = readl(base + HSIO_MCB_SERDES6G_CFG);
} while (data & HSIO_MCB_SERDES6G_CFG_WR_ONE_SHOT);
mdelay(100);
}
static void serdes6g_cfg(struct luton_private *priv)
static void serdes6g_setup(void __iomem *base, uint32_t addr,
phy_interface_t interface)
{
writel(HSIO_RCOMP_CFG_CFG0_MODE_SEL(0x3) |
HSIO_RCOMP_CFG_CFG0_RUN_CAL,
priv->regs[HSIO] + HSIO_RCOMP_CFG_CFG0);
base + HSIO_RCOMP_CFG_CFG0);
while (readl(priv->regs[HSIO] + HSIO_RCOMP_STATUS) &
while (readl(base + HSIO_RCOMP_STATUS) &
HSIO_RCOMP_STATUS_BUSY)
;
@ -430,50 +464,64 @@ static void serdes6g_cfg(struct luton_private *priv)
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);
base + 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);
base + 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);
base + 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);
base + 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);
base + 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);
base + 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);
base + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
/*
* There are 4 serdes6g, configure all except serdes6g0, therefore
* the address is b1110
*/
serdes6g_write(priv, 0xe);
serdes6g_write(base, addr);
writel(readl(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_COMMON_CFG) |
writel(readl(base + 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);
base + HSIO_SERDES6G_ANA_CFG_COMMON_CFG);
serdes6g_write(base, addr);
clrbits_le32(priv->regs[HSIO] + HSIO_SERDES6G_ANA_CFG_IB_CFG1,
clrbits_le32(base + 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);
base + HSIO_SERDES6G_DIG_CFG_MISC_CFG);
serdes6g_write(base, addr);
}
static void serdes_setup(struct luton_private *priv)
{
size_t mask;
int i = 0;
for (i = 0; i < MAX_PORT; ++i) {
if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
continue;
mask = BIT(priv->ports[i].serdes_index);
serdes6g_setup(priv->regs[HSIO], mask, priv->ports[i].phy_mode);
}
}
static int luton_switch_init(struct luton_private *priv)
@ -495,8 +543,8 @@ static int luton_switch_init(struct luton_private *priv)
setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
SYS_SYSTEM_RST_CORE_ENA);
/* Setup the Serdes6g macros */
serdes6g_cfg(priv);
/* Setup the Serdes macros */
serdes_setup(priv);
return 0;
}
@ -525,7 +573,7 @@ static int luton_initialize(struct luton_private *priv)
writel(2000000000 / 4,
priv->regs[SYS] + SYS_FRM_AGING);
for (i = PORT0; i < MAX_PORT; i++) {
for (i = 0; i < MAX_PORT; i++) {
if (i < PORT10)
luton_gmii_port_init(priv, i);
else
@ -608,56 +656,51 @@ static int luton_recv(struct udevice *dev, int flags, uchar **packetp)
return byte_cnt;
}
static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
{
int i = 0;
for (i = 0; i < LUTON_MIIM_BUS_COUNT; ++i)
if (miim[i].miim_base == base && miim[i].miim_size == size)
return miim[i].bus;
return NULL;
}
static void add_port_entry(struct luton_private *priv, size_t index,
size_t phy_addr, struct mii_dev *bus,
u8 serdes_index, u8 phy_mode)
{
priv->ports[index].phy_addr = phy_addr;
priv->ports[index].bus = bus;
priv->ports[index].serdes_index = serdes_index;
priv->ports[index].phy_mode = phy_mode;
}
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" },
};
int i, ret;
struct resource res;
fdt32_t faddr;
phys_addr_t addr_base;
unsigned long addr_size;
ofnode eth_node, node, mdio_node;
size_t phy_addr;
struct mii_dev *bus;
struct ofnode_phandle_args phandle;
struct phy_device *phy;
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]) {
/* Get registers and map them to the private structure */
for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
if (!priv->regs[i]) {
debug
("Error can't get regs base addresses for %s\n",
reg[i].name);
regs_names[i]);
return -ENOMEM;
}
}
@ -666,7 +709,7 @@ static int luton_probe(struct udevice *dev)
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++) {
for (i = 0; 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);
@ -680,20 +723,76 @@ static int luton_probe(struct udevice *dev)
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);
/* Initialize miim buses */
memset(&miim, 0x0, sizeof(miim) * LUTON_MIIM_BUS_COUNT);
/* iterate all the ports and find out on which bus they are */
i = 0;
eth_node = dev_read_first_subnode(dev);
for (node = ofnode_first_subnode(eth_node);
ofnode_valid(node);
node = ofnode_next_subnode(node)) {
if (ofnode_read_resource(node, 0, &res))
return -ENOMEM;
i = res.start;
ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
0, 0, &phandle);
if (ret)
continue;
/* Get phy address on mdio bus */
if (ofnode_read_resource(phandle.node, 0, &res))
return -ENOMEM;
phy_addr = res.start;
/* Get mdio node */
mdio_node = ofnode_get_parent(phandle.node);
if (ofnode_read_resource(mdio_node, 0, &res))
return -ENOMEM;
faddr = cpu_to_fdt32(res.start);
addr_base = ofnode_translate_address(mdio_node, &faddr);
addr_size = res.end - res.start;
/* If the bus is new then create a new bus */
if (!get_mdiobus(addr_base, addr_size))
priv->bus[miim_count] =
serval_mdiobus_init(addr_base, addr_size);
/* Connect mdio bus with the port */
bus = get_mdiobus(addr_base, addr_size);
/* Get serdes info */
ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
3, 0, &phandle);
if (ret)
add_port_entry(priv, i, phy_addr, bus, 0xff, 0xff);
else
add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
phandle.args[2]);
}
for (i = 0; i < MAX_PORT; i++) {
if (!priv->ports[i].bus)
continue;
phy = phy_connect(priv->ports[i].bus,
priv->ports[i].phy_addr, dev,
PHY_INTERFACE_MODE_NONE);
if (phy && i >= MAX_INT_PORT)
board_phy_config(phy);
}
/*
* 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);
mscc_miim_write(priv->ports[0].bus, 0, 0, 31, 0x10);
mscc_miim_write(priv->ports[0].bus, 0, 0, 14, 0x800);
mscc_miim_write(priv->ports[0].bus, 0, 0, 31, 0);
return 0;
}
@ -703,7 +802,7 @@ static int luton_remove(struct udevice *dev)
struct luton_private *priv = dev_get_priv(dev);
int i;
for (i = 0; i < NUM_PHY; i++) {
for (i = 0; i < LUTON_MIIM_BUS_COUNT; i++) {
mdio_unregister(priv->bus[i]);
mdio_free(priv->bus[i]);
}

434
drivers/net/mscc_eswitch/ocelot_switch.c
View File

@ -15,7 +15,6 @@
#include <net.h>
#include <wait_bit.h>
#include "mscc_miim.h"
#include "mscc_xfer.h"
#include "mscc_mac_table.h"
@ -26,6 +25,20 @@
#define PHY_STAT 0x4
#define PHY_STAT_SUPERVISOR_COMPLETE BIT(0)
#define GCB_MIIM_MII_STATUS 0x0
#define GCB_MIIM_STAT_BUSY BIT(3)
#define GCB_MIIM_MII_CMD 0x8
#define GCB_MIIM_MII_CMD_SCAN BIT(0)
#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
#define GCB_MIIM_MII_CMD_SINGLE_SCAN BIT(3)
#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
#define GCB_MIIM_MII_CMD_VLD BIT(31)
#define GCB_MIIM_DATA 0xC
#define GCB_MIIM_DATA_ERROR (0x3 << 16)
#define ANA_PORT_VLAN_CFG(x) (0x7000 + 0x100 * (x))
#define ANA_PORT_VLAN_CFG_AWARE_ENA BIT(20)
#define ANA_PORT_VLAN_CFG_POP_CNT(x) ((x) << 18)
@ -33,6 +46,41 @@
#define ANA_PORT_PORT_CFG_RECV_ENA BIT(6)
#define ANA_PGID(x) (0x8c00 + 4 * (x))
#define HSIO_ANA_SERDES1G_DES_CFG 0x4c
#define HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x) ((x) << 1)
#define HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x) ((x) << 5)
#define HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x) ((x) << 8)
#define HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x) ((x) << 13)
#define HSIO_ANA_SERDES1G_IB_CFG 0x50
#define HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x) (x)
#define HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x) ((x) << 6)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP BIT(9)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV BIT(11)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM BIT(13)
#define HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x) ((x) << 24)
#define HSIO_ANA_SERDES1G_OB_CFG 0x54
#define HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x) (x)
#define HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x) ((x) << 4)
#define HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x) ((x) << 10)
#define HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x) ((x) << 13)
#define HSIO_ANA_SERDES1G_OB_CFG_SLP(x) ((x) << 17)
#define HSIO_ANA_SERDES1G_SER_CFG 0x58
#define HSIO_ANA_SERDES1G_COMMON_CFG 0x5c
#define HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE BIT(0)
#define HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE BIT(18)
#define HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST BIT(31)
#define HSIO_ANA_SERDES1G_PLL_CFG 0x60
#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA BIT(7)
#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 8)
#define HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2 BIT(21)
#define HSIO_DIG_SERDES1G_DFT_CFG0 0x68
#define HSIO_DIG_SERDES1G_MISC_CFG 0x7c
#define HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST BIT(0)
#define HSIO_MCB_SERDES1G_CFG 0x88
#define HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT BIT(31)
#define HSIO_MCB_SERDES1G_CFG_ADDR(x) (x)
#define HSIO_HW_CFGSTAT_HW_CFG 0x10c
#define SYS_FRM_AGING 0x574
#define SYS_FRM_AGING_ENA BIT(20)
@ -83,49 +131,58 @@
#define QS_INJ_GRP_CFG_BYTE_SWAP BIT(0)
#define IFH_INJ_BYPASS BIT(31)
#define IFH_TAG_TYPE_C 0
#define MAC_VID 1
#define IFH_TAG_TYPE_C 0
#define MAC_VID 1
#define CPU_PORT 11
#define INTERNAL_PORT_MSK 0xF
#define INTERNAL_PORT_MSK 0x2FF
#define IFH_LEN 4
#define ETH_ALEN 6
#define PGID_BROADCAST 13
#define PGID_UNICAST 14
#define PGID_SRC 80
#define PGID_BROADCAST 13
#define PGID_UNICAST 14
#define PGID_SRC 80
enum ocelot_target {
ANA,
QS,
QSYS,
static const char * const regs_names[] = {
"port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7",
"port8", "port9", "port10", "sys", "rew", "qs", "hsio", "qsys", "ana",
};
#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
#define MAX_PORT 11
enum ocelot_ctrl_regs {
SYS = MAX_PORT,
REW,
SYS,
QS,
HSIO,
PORT0,
PORT1,
PORT2,
PORT3,
TARGET_MAX,
QSYS,
ANA,
};
#define MAX_PORT (PORT3 - PORT0)
#define OCELOT_MIIM_BUS_COUNT 2
enum ocelot_mdio_target {
MIIM,
PHY,
TARGET_MDIO_MAX,
};
enum ocelot_phy_id {
INTERNAL,
EXTERNAL,
NUM_PHY,
struct ocelot_phy_port_t {
size_t phy_addr;
struct mii_dev *bus;
u8 serdes_index;
u8 phy_mode;
};
struct ocelot_private {
void __iomem *regs[TARGET_MAX];
struct mii_dev *bus[NUM_PHY];
void __iomem *regs[REGS_NAMES_COUNT];
struct mii_dev *bus[OCELOT_MIIM_BUS_COUNT];
struct ocelot_phy_port_t ports[MAX_PORT];
};
struct mscc_miim_dev {
void __iomem *regs;
phys_addr_t miim_base;
unsigned long miim_size;
struct mii_dev *bus;
};
static struct mscc_miim_dev miim[OCELOT_MIIM_BUS_COUNT];
static int miim_count = -1;
static const unsigned long ocelot_regs_qs[] = {
[MSCC_QS_XTR_RD] = 0x8,
[MSCC_QS_XTR_FLUSH] = 0x18,
@ -140,65 +197,95 @@ static const unsigned long ocelot_regs_ana_table[] = {
[MSCC_ANA_TABLES_MACACCESS] = 0x8b3c,
};
static struct mscc_miim_dev miim[NUM_PHY];
static void mscc_phy_reset(void)
{
writel(0, miim[INTERNAL].phy_regs + PHY_CFG);
writel(0, BASE_DEVCPU_GCB + PERF_PHY_CFG + PHY_CFG);
writel(PHY_CFG_RST | PHY_CFG_COMMON_RST
| PHY_CFG_ENA, miim[INTERNAL].phy_regs + PHY_CFG);
if (wait_for_bit_le32(miim[INTERNAL].phy_regs + PHY_STAT,
PHY_STAT_SUPERVISOR_COMPLETE,
| PHY_CFG_ENA, BASE_DEVCPU_GCB + PERF_PHY_CFG + PHY_CFG);
if (wait_for_bit_le32((const void *)(BASE_DEVCPU_GCB + PERF_PHY_CFG) +
PHY_STAT, PHY_STAT_SUPERVISOR_COMPLETE,
true, 2000, false)) {
pr_err("Timeout in phy reset\n");
}
}
/* For now only setup the internal mdio bus */
static struct mii_dev *ocelot_mdiobus_init(struct udevice *dev)
static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
{
return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
GCB_MIIM_STAT_BUSY, false, 250, false);
}
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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
miim->regs + GCB_MIIM_MII_CMD);
ret = mscc_miim_wait_ready(miim);
if (ret)
goto out;
val = readl(miim->regs + GCB_MIIM_DATA);
if (val & GCB_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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
out:
return ret;
}
static struct mii_dev *ocelot_mdiobus_init(phys_addr_t miim_base,
unsigned long miim_size)
{
unsigned long phy_size[TARGET_MAX];
phys_addr_t phy_base[TARGET_MAX];
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;
/* gathered 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);
++miim_count;
sprintf(bus->name, "miim-bus%d", miim_count);
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[INTERNAL].phy_regs = ioremap(phy_base[PHY], phy_size[PHY]);
miim[INTERNAL].regs = ioremap(phy_base[MIIM], phy_size[MIIM]);
bus->priv = &miim[INTERNAL];
miim[miim_count].regs = ioremap(miim_base, miim_size);
miim[miim_count].miim_base = miim_base;
miim[miim_count].miim_size = miim_size;
bus->priv = &miim[miim_count];
bus->read = mscc_miim_read;
bus->write = mscc_miim_write;
if (mdio_register(bus))
return NULL;
else
return bus;
miim[miim_count].bus = bus;
return bus;
}
__weak void mscc_switch_reset(void)
@ -291,13 +378,87 @@ static void ocelot_port_init(struct ocelot_private *priv, int port)
/* 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));
MAC_VID, priv->regs[ANA] + ANA_PORT_VLAN_CFG(port));
/* Enable the port in the core */
setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port - PORT0),
setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port),
QSYS_SWITCH_PORT_MODE_PORT_ENA);
}
static void serdes1g_write(void __iomem *base, u32 addr)
{
u32 data;
writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
HSIO_MCB_SERDES1G_CFG_ADDR(addr),
base + HSIO_MCB_SERDES1G_CFG);
do {
data = readl(base + HSIO_MCB_SERDES1G_CFG);
} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
}
static void serdes1g_setup(void __iomem *base, uint32_t addr,
phy_interface_t interface)
{
writel(0x34, base + HSIO_HW_CFGSTAT_HW_CFG);
writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(11) |
HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(0) |
HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
base + HSIO_ANA_SERDES1G_IB_CFG);
writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
base + HSIO_ANA_SERDES1G_DES_CFG);
writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
base + HSIO_ANA_SERDES1G_OB_CFG);
writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE,
base + HSIO_ANA_SERDES1G_COMMON_CFG);
writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(200) |
HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
base + HSIO_ANA_SERDES1G_PLL_CFG);
writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
base + HSIO_DIG_SERDES1G_MISC_CFG);
serdes1g_write(base, addr);
writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
base + HSIO_ANA_SERDES1G_COMMON_CFG);
serdes1g_write(base, addr);
writel(0x0, base + HSIO_DIG_SERDES1G_MISC_CFG);
serdes1g_write(base, addr);
}
static void serdes_setup(struct ocelot_private *priv)
{
size_t mask;
int i = 0;
for (i = 0; i < MAX_PORT; ++i) {
if (!priv->ports[i].bus || priv->ports[i].serdes_index == 0xff)
continue;
mask = BIT(priv->ports[i].serdes_index);
serdes1g_setup(priv->regs[HSIO], mask,
priv->ports[i].phy_mode);
}
}
static int ocelot_switch_init(struct ocelot_private *priv)
{
/* Reset switch & memories */
@ -315,6 +476,7 @@ static int ocelot_switch_init(struct ocelot_private *priv)
setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
SYS_SYSTEM_RST_CORE_ENA);
serdes_setup(priv);
return 0;
}
@ -331,7 +493,7 @@ static int ocelot_initialize(struct ocelot_private *priv)
* Put fron ports in "port isolation modes" - i.e. they cant send
* to other ports - via the PGID sorce masks.
*/
for (i = 0; i <= MAX_PORT; i++)
for (i = 0; i < MAX_PORT; i++)
writel(0, priv->regs[ANA] + ANA_PGID(PGID_SRC + i));
/* Flush queues */
@ -341,7 +503,7 @@ static int ocelot_initialize(struct ocelot_private *priv)
writel(SYS_FRM_AGING_ENA | (20000000 / 65),
priv->regs[SYS] + SYS_FRM_AGING);
for (i = PORT0; i <= PORT3; i++)
for (i = 0; i < MAX_PORT; i++)
ocelot_port_init(priv, i);
ocelot_cpu_capture_setup(priv);
@ -433,43 +595,119 @@ static int ocelot_recv(struct udevice *dev, int flags, uchar **packetp)
return byte_cnt;
}
static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
{
int i = 0;
for (i = 0; i < OCELOT_MIIM_BUS_COUNT; ++i)
if (miim[i].miim_base == base && miim[i].miim_size == size)
return miim[i].bus;
return NULL;
}
static void add_port_entry(struct ocelot_private *priv, size_t index,
size_t phy_addr, struct mii_dev *bus,
u8 serdes_index, u8 phy_mode)
{
priv->ports[index].phy_addr = phy_addr;
priv->ports[index].bus = bus;
priv->ports[index].serdes_index = serdes_index;
priv->ports[index].phy_mode = phy_mode;
}
static int external_bus(struct ocelot_private *priv, size_t port_index)
{
return priv->ports[port_index].serdes_index != 0xff;
}
static int ocelot_probe(struct udevice *dev)
{
struct ocelot_private *priv = dev_get_priv(dev);
int ret, i;
int i, ret;
struct resource res;
fdt32_t faddr;
phys_addr_t addr_base;
unsigned long addr_size;
ofnode eth_node, node, mdio_node;
size_t phy_addr;
struct mii_dev *bus;
struct ofnode_phandle_args phandle;
struct phy_device *phy;
struct {
enum ocelot_target id;
char *name;
} reg[] = {
{ SYS, "sys" },
{ REW, "rew" },
{ QSYS, "qsys" },
{ ANA, "ana" },
{ QS, "qs" },
{ HSIO, "hsio" },
{ PORT0, "port0" },
{ PORT1, "port1" },
{ PORT2, "port2" },
{ PORT3, "port3" },
};
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]) {
pr_err
("Error %d: can't get regs base addresses for %s\n",
ret, reg[i].name);
for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
if (!priv->regs[i]) {
debug
("Error can't get regs base addresses for %s\n",
regs_names[i]);
return -ENOMEM;
}
}
priv->bus[INTERNAL] = ocelot_mdiobus_init(dev);
/* Initialize miim buses */
memset(&miim, 0x0, sizeof(struct mscc_miim_dev) *
OCELOT_MIIM_BUS_COUNT);
/* iterate all the ports and find out on which bus they are */
i = 0;
eth_node = dev_read_first_subnode(dev);
for (node = ofnode_first_subnode(eth_node); ofnode_valid(node);
node = ofnode_next_subnode(node)) {
if (ofnode_read_resource(node, 0, &res))
return -ENOMEM;
i = res.start;
ofnode_parse_phandle_with_args(node, "phy-handle", NULL, 0, 0,
&phandle);
/* Get phy address on mdio bus */
if (ofnode_read_resource(phandle.node, 0, &res))
return -ENOMEM;
phy_addr = res.start;
/* Get mdio node */
mdio_node = ofnode_get_parent(phandle.node);
if (ofnode_read_resource(mdio_node, 0, &res))
return -ENOMEM;
faddr = cpu_to_fdt32(res.start);
addr_base = ofnode_translate_address(mdio_node, &faddr);
addr_size = res.end - res.start;
/* If the bus is new then create a new bus */
if (!get_mdiobus(addr_base, addr_size))
priv->bus[miim_count] =
ocelot_mdiobus_init(addr_base, addr_size);
/* Connect mdio bus with the port */
bus = get_mdiobus(addr_base, addr_size);
/* Get serdes info */
ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
3, 0, &phandle);
if (ret)
add_port_entry(priv, i, phy_addr, bus, 0xff, 0xff);
else
add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
phandle.args[2]);
}
mscc_phy_reset();
for (i = 0; i < 4; i++) {
phy_connect(priv->bus[INTERNAL], i, dev,
PHY_INTERFACE_MODE_NONE);
for (i = 0; i < MAX_PORT; i++) {
if (!priv->ports[i].bus)
continue;
phy = phy_connect(priv->ports[i].bus,
priv->ports[i].phy_addr, dev,
PHY_INTERFACE_MODE_NONE);
if (phy && external_bus(priv, i))
board_phy_config(phy);
}
return 0;
@ -480,7 +718,7 @@ static int ocelot_remove(struct udevice *dev)
struct ocelot_private *priv = dev_get_priv(dev);
int i;
for (i = 0; i < NUM_PHY; i++) {
for (i = 0; i < OCELOT_MIIM_BUS_COUNT; i++) {
mdio_unregister(priv->bus[i]);
mdio_free(priv->bus[i]);
}

703
drivers/net/mscc_eswitch/serval_switch.c Normal file
View File

@ -0,0 +1,703 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Microsemi Corporation
*/
#include <common.h>
#include <config.h>
#include <dm.h>
#include <dm/of_access.h>
#include <dm/of_addr.h>
#include <fdt_support.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <miiphy.h>
#include <net.h>
#include <wait_bit.h>
#include "mscc_xfer.h"
#include "mscc_mac_table.h"
#define GCB_MIIM_MII_STATUS 0x0
#define GCB_MIIM_STAT_BUSY BIT(3)
#define GCB_MIIM_MII_CMD 0x8
#define GCB_MIIM_MII_CMD_OPR_WRITE BIT(1)
#define GCB_MIIM_MII_CMD_OPR_READ BIT(2)
#define GCB_MIIM_MII_CMD_WRDATA(x) ((x) << 4)
#define GCB_MIIM_MII_CMD_REGAD(x) ((x) << 20)
#define GCB_MIIM_MII_CMD_PHYAD(x) ((x) << 25)
#define GCB_MIIM_MII_CMD_VLD BIT(31)
#define GCB_MIIM_DATA 0xC
#define GCB_MIIM_DATA_ERROR (0x2 << 16)
#define ANA_PORT_VLAN_CFG(x) (0xc000 + 0x100 * (x))
#define ANA_PORT_VLAN_CFG_AWARE_ENA BIT(20)
#define ANA_PORT_VLAN_CFG_POP_CNT(x) ((x) << 18)
#define ANA_PORT_PORT_CFG(x) (0xc070 + 0x100 * (x))
#define ANA_PORT_PORT_CFG_RECV_ENA BIT(6)
#define ANA_PGID(x) (0x9c00 + 4 * (x))
#define HSIO_ANA_SERDES1G_DES_CFG 0x3c
#define HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(x) ((x) << 1)
#define HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(x) ((x) << 5)
#define HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(x) ((x) << 8)
#define HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(x) ((x) << 13)
#define HSIO_ANA_SERDES1G_IB_CFG 0x40
#define HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(x) (x)
#define HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(x) ((x) << 6)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP BIT(9)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_DETLEV BIT(11)
#define HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM BIT(13)
#define HSIO_ANA_SERDES1G_IB_CFG_DET_LEV(x) ((x) << 19)
#define HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(x) ((x) << 24)
#define HSIO_ANA_SERDES1G_OB_CFG 0x44
#define HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(x) (x)
#define HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(x) ((x) << 4)
#define HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(x) ((x) << 10)
#define HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(x) ((x) << 13)
#define HSIO_ANA_SERDES1G_OB_CFG_SLP(x) ((x) << 17)
#define HSIO_ANA_SERDES1G_SER_CFG 0x48
#define HSIO_ANA_SERDES1G_COMMON_CFG 0x4c
#define HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE BIT(0)
#define HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE BIT(18)
#define HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST BIT(31)
#define HSIO_ANA_SERDES1G_PLL_CFG 0x50
#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA BIT(7)
#define HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(x) ((x) << 8)
#define HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2 BIT(21)
#define HSIO_DIG_SERDES1G_DFT_CFG0 0x58
#define HSIO_DIG_SERDES1G_MISC_CFG 0x6c
#define HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST BIT(0)
#define HSIO_MCB_SERDES1G_CFG 0x74
#define HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT BIT(31)
#define HSIO_MCB_SERDES1G_CFG_ADDR(x) (x)
#define SYS_FRM_AGING 0x584
#define SYS_FRM_AGING_ENA BIT(20)
#define SYS_SYSTEM_RST_CFG 0x518
#define SYS_SYSTEM_RST_MEM_INIT BIT(5)
#define SYS_SYSTEM_RST_MEM_ENA BIT(6)
#define SYS_SYSTEM_RST_CORE_ENA BIT(7)
#define SYS_PORT_MODE(x) (0x524 + 0x4 * (x))
#define SYS_PORT_MODE_INCL_INJ_HDR(x) ((x) << 4)
#define SYS_PORT_MODE_INCL_XTR_HDR(x) ((x) << 2)
#define SYS_PAUSE_CFG(x) (0x65c + 0x4 * (x))
#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0)
#define QSYS_SWITCH_PORT_MODE(x) (0x15a34 + 0x4 * (x))
#define QSYS_SWITCH_PORT_MODE_PORT_ENA BIT(13)
#define QSYS_EGR_NO_SHARING 0x15a9c
#define QSYS_QMAP 0x15adc
/* Port registers */
#define DEV_CLOCK_CFG 0x0
#define DEV_CLOCK_CFG_LINK_SPEED_1000 1
#define DEV_MAC_ENA_CFG 0x10
#define DEV_MAC_ENA_CFG_RX_ENA BIT(4)
#define DEV_MAC_ENA_CFG_TX_ENA BIT(0)
#define DEV_MAC_IFG_CFG 0x24
#define DEV_MAC_IFG_CFG_TX_IFG(x) ((x) << 8)
#define DEV_MAC_IFG_CFG_RX_IFG2(x) ((x) << 4)
#define DEV_MAC_IFG_CFG_RX_IFG1(x) (x)
#define PCS1G_CFG 0x3c
#define PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0)
#define PCS1G_MODE_CFG 0x40
#define PCS1G_SD_CFG 0x44
#define PCS1G_ANEG_CFG 0x48
#define PCS1G_ANEG_CFG_ADV_ABILITY(x) ((x) << 16)
#define QS_XTR_GRP_CFG(x) (4 * (x))
#define QS_XTR_GRP_CFG_MODE(x) ((x) << 2)
#define QS_XTR_GRP_CFG_BYTE_SWAP BIT(0)
#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 IFH_INJ_BYPASS BIT(31)
#define IFH_TAG_TYPE_C 0
#define MAC_VID 1
#define CPU_PORT 11
#define INTERNAL_PORT_MSK 0xFF
#define IFH_LEN 4
#define ETH_ALEN 6
#define PGID_BROADCAST 13
#define PGID_UNICAST 14
static const char *const regs_names[] = {
"port0", "port1", "port2", "port3", "port4", "port5", "port6",
"port7", "port8", "port9", "port10",
"ana", "qs", "qsys", "rew", "sys", "hsio",
};
#define REGS_NAMES_COUNT ARRAY_SIZE(regs_names) + 1
#define MAX_PORT 11
enum serval_ctrl_regs {
ANA = MAX_PORT,
QS,
QSYS,
REW,
SYS,
HSIO,
};
#define SERVAL_MIIM_BUS_COUNT 2
struct serval_phy_port_t {
size_t phy_addr;
struct mii_dev *bus;
u8 serdes_index;
u8 phy_mode;
};
struct serval_private {
void __iomem *regs[REGS_NAMES_COUNT];
struct mii_dev *bus[SERVAL_MIIM_BUS_COUNT];
struct serval_phy_port_t ports[MAX_PORT];
};
struct mscc_miim_dev {
void __iomem *regs;
phys_addr_t miim_base;
unsigned long miim_size;
struct mii_dev *bus;
};
static const unsigned long serval_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,
};
static const unsigned long serval_regs_ana_table[] = {
[MSCC_ANA_TABLES_MACHDATA] = 0x9b34,
[MSCC_ANA_TABLES_MACLDATA] = 0x9b38,
[MSCC_ANA_TABLES_MACACCESS] = 0x9b3c,
};
static struct mscc_miim_dev miim[SERVAL_MIIM_BUS_COUNT];
static int miim_count = -1;
static int mscc_miim_wait_ready(struct mscc_miim_dev *miim)
{
return wait_for_bit_le32(miim->regs + GCB_MIIM_MII_STATUS,
GCB_MIIM_STAT_BUSY, false, 250, false);
}
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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_OPR_READ,
miim->regs + GCB_MIIM_MII_CMD);
ret = mscc_miim_wait_ready(miim);
if (ret)
goto out;
val = readl(miim->regs + GCB_MIIM_DATA);
if (val & GCB_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(GCB_MIIM_MII_CMD_VLD | GCB_MIIM_MII_CMD_PHYAD(addr) |
GCB_MIIM_MII_CMD_REGAD(reg) | GCB_MIIM_MII_CMD_WRDATA(val) |
GCB_MIIM_MII_CMD_OPR_WRITE, miim->regs + GCB_MIIM_MII_CMD);
out:
return ret;
}
static struct mii_dev *serval_mdiobus_init(phys_addr_t miim_base,
unsigned long miim_size)
{
struct mii_dev *bus;
bus = mdio_alloc();
if (!bus)
return NULL;
++miim_count;
sprintf(bus->name, "miim-bus%d", miim_count);
miim[miim_count].regs = ioremap(miim_base, miim_size);
miim[miim_count].miim_base = miim_base;
miim[miim_count].miim_size = miim_size;
bus->priv = &miim[miim_count];
bus->read = mscc_miim_read;
bus->write = mscc_miim_write;
if (mdio_register(bus))
return NULL;
miim[miim_count].bus = bus;
return bus;
}
static void serval_cpu_capture_setup(struct serval_private *priv)
{
int i;
/* map the 8 CPU extraction queues to CPU port 11 */
writel(0, priv->regs[QSYS] + QSYS_QMAP);
for (i = 0; i <= 1; i++) {
/*
* Do byte-swap and expect status after last data word
* Extraction: Mode: manual extraction) | Byte_swap
*/
writel(QS_XTR_GRP_CFG_MODE(1) | QS_XTR_GRP_CFG_BYTE_SWAP,
priv->regs[QS] + QS_XTR_GRP_CFG(i));
/*
* Injection: Mode: manual extraction | Byte_swap
*/
writel(QS_INJ_GRP_CFG_MODE(1) | QS_INJ_GRP_CFG_BYTE_SWAP,
priv->regs[QS] + QS_INJ_GRP_CFG(i));
}
for (i = 0; i <= 1; i++)
/* Enable IFH insertion/parsing on CPU ports */
writel(SYS_PORT_MODE_INCL_INJ_HDR(1) |
SYS_PORT_MODE_INCL_XTR_HDR(1),
priv->regs[SYS] + SYS_PORT_MODE(CPU_PORT + i));
/*
* Setup the CPU port as VLAN aware to support switching frames
* based on tags
*/
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[QSYS] + QSYS_SWITCH_PORT_MODE(CPU_PORT),
QSYS_SWITCH_PORT_MODE_PORT_ENA);
/* No pause on CPU port - not needed (off by default) */
clrbits_le32(priv->regs[SYS] + SYS_PAUSE_CFG(CPU_PORT),
SYS_PAUSE_CFG_PAUSE_ENA);
setbits_le32(priv->regs[QSYS] + QSYS_EGR_NO_SHARING, BIT(CPU_PORT));
}
static void serval_port_init(struct serval_private *priv, int port)
{
void __iomem *regs = priv->regs[port];
/* Enable PCS */
writel(PCS1G_MODE_CFG_SGMII_MODE_ENA, regs + PCS1G_CFG);
/* Disable Signal Detect */
writel(0, regs + PCS1G_SD_CFG);
/* Enable MAC RX and TX */
writel(DEV_MAC_ENA_CFG_RX_ENA | DEV_MAC_ENA_CFG_TX_ENA,
regs + DEV_MAC_ENA_CFG);
/* Clear sgmii_mode_ena */
writel(0, regs + PCS1G_MODE_CFG);
/*
* Clear sw_resolve_ena(bit 0) and set adv_ability to
* something meaningful just in case
*/
writel(PCS1G_ANEG_CFG_ADV_ABILITY(0x20), regs + PCS1G_ANEG_CFG);
/* Set MAC IFG Gaps */
writel(DEV_MAC_IFG_CFG_TX_IFG(5) | DEV_MAC_IFG_CFG_RX_IFG1(5) |
DEV_MAC_IFG_CFG_RX_IFG2(1), regs + DEV_MAC_IFG_CFG);
/* Set link speed and release all resets */
writel(DEV_CLOCK_CFG_LINK_SPEED_1000, regs + DEV_CLOCK_CFG);
/* 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));
/* Enable the port in the core */
setbits_le32(priv->regs[QSYS] + QSYS_SWITCH_PORT_MODE(port),
QSYS_SWITCH_PORT_MODE_PORT_ENA);
}
static void serdes_write(void __iomem *base, u32 addr)
{
u32 data;
writel(HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT |
HSIO_MCB_SERDES1G_CFG_ADDR(addr),
base + HSIO_MCB_SERDES1G_CFG);
do {
data = readl(base + HSIO_MCB_SERDES1G_CFG);
} while (data & HSIO_MCB_SERDES1G_CFG_WR_ONE_SHOT);
mdelay(100);
}
static void serdes1g_setup(void __iomem *base, uint32_t addr,
phy_interface_t interface)
{
writel(0x0, base + HSIO_ANA_SERDES1G_SER_CFG);
writel(0x0, base + HSIO_DIG_SERDES1G_DFT_CFG0);
writel(HSIO_ANA_SERDES1G_IB_CFG_RESISTOR_CTRL(11) |
HSIO_ANA_SERDES1G_IB_CFG_EQ_GAIN(0) |
HSIO_ANA_SERDES1G_IB_CFG_ENA_OFFSET_COMP |
HSIO_ANA_SERDES1G_IB_CFG_ENA_CMV_TERM |
HSIO_ANA_SERDES1G_IB_CFG_ACJTAG_HYST(1),
base + HSIO_ANA_SERDES1G_IB_CFG);
writel(HSIO_ANA_SERDES1G_DES_CFG_BW_HYST(7) |
HSIO_ANA_SERDES1G_DES_CFG_BW_ANA(6) |
HSIO_ANA_SERDES1G_DES_CFG_MBTR_CTRL(2) |
HSIO_ANA_SERDES1G_DES_CFG_PHS_CTRL(6),
base + HSIO_ANA_SERDES1G_DES_CFG);
writel(HSIO_ANA_SERDES1G_OB_CFG_RESISTOR_CTRL(1) |
HSIO_ANA_SERDES1G_OB_CFG_VCM_CTRL(4) |
HSIO_ANA_SERDES1G_OB_CFG_CMM_BIAS_CTRL(2) |
HSIO_ANA_SERDES1G_OB_CFG_AMP_CTRL(12) |
HSIO_ANA_SERDES1G_OB_CFG_SLP(3),
base + HSIO_ANA_SERDES1G_OB_CFG);
writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE,
base + HSIO_ANA_SERDES1G_COMMON_CFG);
writel(HSIO_ANA_SERDES1G_PLL_CFG_FSM_ENA |
HSIO_ANA_SERDES1G_PLL_CFG_FSM_CTRL_DATA(200) |
HSIO_ANA_SERDES1G_PLL_CFG_ENA_RC_DIV2,
base + HSIO_ANA_SERDES1G_PLL_CFG);
writel(HSIO_DIG_SERDES1G_MISC_CFG_LANE_RST,
base + HSIO_DIG_SERDES1G_MISC_CFG);
serdes_write(base, addr);
writel(HSIO_ANA_SERDES1G_COMMON_CFG_IF_MODE |
HSIO_ANA_SERDES1G_COMMON_CFG_ENA_LANE |
HSIO_ANA_SERDES1G_COMMON_CFG_SYS_RST,
base + HSIO_ANA_SERDES1G_COMMON_CFG);
serdes_write(base, addr);
writel(0x0, base + HSIO_DIG_SERDES1G_MISC_CFG);
serdes_write(base, addr);
}
static void serdes_setup(struct serval_private *priv)
{
size_t mask;
int i = 0;
for (i = 0; i < MAX_PORT; ++i) {
if (!priv->ports[i].bus)
continue;
mask = BIT(priv->ports[i].serdes_index);
serdes1g_setup(priv->regs[HSIO], mask,
priv->ports[i].phy_mode);
}
}
static int serval_switch_init(struct serval_private *priv)
{
/* Reset switch & memories */
writel(SYS_SYSTEM_RST_MEM_ENA | SYS_SYSTEM_RST_MEM_INIT,
priv->regs[SYS] + SYS_SYSTEM_RST_CFG);
if (wait_for_bit_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
SYS_SYSTEM_RST_MEM_INIT, false, 2000, false)) {
pr_err("Timeout in memory reset\n");
return -EIO;
}
/* Enable switch core */
setbits_le32(priv->regs[SYS] + SYS_SYSTEM_RST_CFG,
SYS_SYSTEM_RST_CORE_ENA);
serdes_setup(priv);
return 0;
}
static int serval_initialize(struct serval_private *priv)
{
int ret, i;
/* Initialize switch memories, enable core */
ret = serval_switch_init(priv);
if (ret)
return ret;
/* Flush queues */
mscc_flush(priv->regs[QS], serval_regs_qs);
/* Setup frame ageing - "2 sec" - The unit is 6.5us on serval */
writel(SYS_FRM_AGING_ENA | (20000000 / 65),
priv->regs[SYS] + SYS_FRM_AGING);
for (i = 0; i < MAX_PORT; i++)
serval_port_init(priv, i);
serval_cpu_capture_setup(priv);
debug("Ports enabled\n");
return 0;
}
static int serval_write_hwaddr(struct udevice *dev)
{
struct serval_private *priv = dev_get_priv(dev);
struct eth_pdata *pdata = dev_get_platdata(dev);
mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table,
pdata->enetaddr, PGID_UNICAST);
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
return 0;
}
static int serval_start(struct udevice *dev)
{
struct serval_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 = serval_initialize(priv);
if (ret)
return ret;
/* Set MAC address tables entries for CPU redirection */
mscc_mac_table_add(priv->regs[ANA], serval_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 serval_write_hwaddr */
mscc_mac_table_add(priv->regs[ANA], serval_regs_ana_table,
pdata->enetaddr, PGID_UNICAST);
writel(BIT(CPU_PORT), priv->regs[ANA] + ANA_PGID(PGID_UNICAST));
return 0;
}
static void serval_stop(struct udevice *dev)
{
writel(ICPU_RESET_CORE_RST_PROTECT, BASE_CFG + ICPU_RESET);
writel(PERF_SOFT_RST_SOFT_CHIP_RST, BASE_DEVCPU_GCB + PERF_SOFT_RST);
}
static int serval_send(struct udevice *dev, void *packet, int length)
{
struct serval_private *priv = dev_get_priv(dev);
u32 ifh[IFH_LEN];
u32 *buf = packet;
/*
* Generate the IFH for frame injection
*
* The IFH is a 128bit-value
* bit 127: bypass the analyzer processing
* bit 57-67: destination mask
* bit 28-29: pop_cnt: 3 disables all rewriting of the frame
* bit 20-27: cpu extraction queue mask
* bit 16: tag type 0: C-tag, 1: S-tag
* bit 0-11: VID
*/
ifh[0] = IFH_INJ_BYPASS;
ifh[1] = (0x07);
ifh[2] = (0x7f) << 25;
ifh[3] = (IFH_TAG_TYPE_C << 16);
return mscc_send(priv->regs[QS], serval_regs_qs,
ifh, IFH_LEN, buf, length);
}
static int serval_recv(struct udevice *dev, int flags, uchar **packetp)
{
struct serval_private *priv = dev_get_priv(dev);
u32 *rxbuf = (u32 *)net_rx_packets[0];
int byte_cnt = 0;
byte_cnt = mscc_recv(priv->regs[QS], serval_regs_qs, rxbuf, IFH_LEN,
false);
*packetp = net_rx_packets[0];
return byte_cnt;
}
static struct mii_dev *get_mdiobus(phys_addr_t base, unsigned long size)
{
int i = 0;
for (i = 0; i < SERVAL_MIIM_BUS_COUNT; ++i)
if (miim[i].miim_base == base && miim[i].miim_size == size)
return miim[i].bus;
return NULL;
}
static void add_port_entry(struct serval_private *priv, size_t index,
size_t phy_addr, struct mii_dev *bus,
u8 serdes_index, u8 phy_mode)
{
priv->ports[index].phy_addr = phy_addr;
priv->ports[index].bus = bus;
priv->ports[index].serdes_index = serdes_index;
priv->ports[index].phy_mode = phy_mode;
}
static int serval_probe(struct udevice *dev)
{
struct serval_private *priv = dev_get_priv(dev);
int i, ret;
struct resource res;
fdt32_t faddr;
phys_addr_t addr_base;
unsigned long addr_size;
ofnode eth_node, node, mdio_node;
size_t phy_addr;
struct mii_dev *bus;
struct ofnode_phandle_args phandle;
struct phy_device *phy;
if (!priv)
return -EINVAL;
/* Get registers and map them to the private structure */
for (i = 0; i < ARRAY_SIZE(regs_names); i++) {
priv->regs[i] = dev_remap_addr_name(dev, regs_names[i]);
if (!priv->regs[i]) {
debug
("Error can't get regs base addresses for %s\n",
regs_names[i]);
return -ENOMEM;
}
}
/* Initialize miim buses */
memset(&miim, 0x0, sizeof(miim) * SERVAL_MIIM_BUS_COUNT);
/* iterate all the ports and find out on which bus they are */
i = 0;
eth_node = dev_read_first_subnode(dev);
for (node = ofnode_first_subnode(eth_node);
ofnode_valid(node);
node = ofnode_next_subnode(node)) {
if (ofnode_read_resource(node, 0, &res))
return -ENOMEM;
i = res.start;
ret = ofnode_parse_phandle_with_args(node, "phy-handle", NULL,
0, 0, &phandle);
if (ret)
continue;
/* Get phy address on mdio bus */
if (ofnode_read_resource(phandle.node, 0, &res))
return -ENOMEM;
phy_addr = res.start;
/* Get mdio node */
mdio_node = ofnode_get_parent(phandle.node);
if (ofnode_read_resource(mdio_node, 0, &res))
return -ENOMEM;
faddr = cpu_to_fdt32(res.start);
addr_base = ofnode_translate_address(mdio_node, &faddr);
addr_size = res.end - res.start;
/* If the bus is new then create a new bus */
if (!get_mdiobus(addr_base, addr_size))
priv->bus[miim_count] =
serval_mdiobus_init(addr_base, addr_size);
/* Connect mdio bus with the port */
bus = get_mdiobus(addr_base, addr_size);
/* Get serdes info */
ret = ofnode_parse_phandle_with_args(node, "phys", NULL,
3, 0, &phandle);
if (ret)
return -ENOMEM;
add_port_entry(priv, i, phy_addr, bus, phandle.args[1],
phandle.args[2]);
}
for (i = 0; i < MAX_PORT; i++) {
if (!priv->ports[i].bus)
continue;
phy = phy_connect(priv->ports[i].bus,
priv->ports[i].phy_addr, dev,
PHY_INTERFACE_MODE_NONE);
if (phy)
board_phy_config(phy);
}
return 0;
}
static int serval_remove(struct udevice *dev)
{
struct serval_private *priv = dev_get_priv(dev);
int i;
for (i = 0; i < SERVAL_MIIM_BUS_COUNT; i++) {
mdio_unregister(priv->bus[i]);
mdio_free(priv->bus[i]);
}
return 0;
}
static const struct eth_ops serval_ops = {
.start = serval_start,
.stop = serval_stop,
.send = serval_send,
.recv = serval_recv,
.write_hwaddr = serval_write_hwaddr,
};
static const struct udevice_id mscc_serval_ids[] = {
{.compatible = "mscc,vsc7418-switch"},
{ /* Sentinel */ }
};
U_BOOT_DRIVER(serval) = {
.name = "serval-switch",
.id = UCLASS_ETH,
.of_match = mscc_serval_ids,
.probe = serval_probe,
.remove = serval_remove,
.ops = &serval_ops,
.priv_auto_alloc_size = sizeof(struct serval_private),
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
};

2
drivers/spi/Kconfig
View File

@ -133,7 +133,7 @@ config MPC8XX_SPI
config MT7621_SPI
bool "MediaTek MT7621 SPI driver"
depends on ARCH_MT7620
depends on SOC_MT7628
help
Enable the MT7621 SPI driver. This driver can be used to access
the SPI NOR flash on platforms embedding this Ralink / MediaTek

2
drivers/watchdog/Kconfig
View File

@ -143,7 +143,7 @@ config WDT_AT91
config WDT_MT7621
bool "MediaTek MT7621 watchdog timer support"
depends on WDT && ARCH_MT7620
depends on WDT && SOC_MT7628
help
Select this to enable Ralink / Mediatek watchdog timer,
which can be found on some MediaTek chips.

17
include/dt-bindings/mscc/luton_data.h Normal file
View File

@ -0,0 +1,17 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Microsemi Corporation
*/
#ifndef _LUTON_DATA_H_
#define _LUTON_DATA_H_
#define SERDES6G(x) (x)
#define SERDES6G_MAX SERDES6G(5)
#define SERDES_MAX (SERDES6G_MAX)
/* similar with phy_interface_t */
#define PHY_MODE_SGMII 2
#define PHY_MODE_QSGMII 4
#endif

19
include/dt-bindings/mscc/ocelot_data.h Normal file
View File

@ -0,0 +1,19 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Microsemi Corporation
*/
#ifndef _OCELOT_DATA_H_
#define _OCELOT_DATA_H_
#define SERDES1G(x) (x)
#define SERDES1G_MAX SERDES1G(7)
#define SERDES6G(x) (SERDES1G_MAX + 1 + (x))
#define SERDES6G_MAX SERDES6G(11)
#define SERDES_MAX (SERDES6G_MAX + 1)
/* similar with phy_interface_t */
#define PHY_MODE_SGMII 2
#define PHY_MODE_QSGMII 4
#endif

19
include/dt-bindings/mscc/serval_data.h Normal file
View File

@ -0,0 +1,19 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2018 Microsemi Corporation
*/
#ifndef _SERVAL_DATA_H_
#define _SERVAL_DATA_H_
#define SERDES1G(x) (x)
#define SERDES1G_MAX SERDES1G(9)
#define SERDES6G(x) (SERDES1G_MAX + 1 + (x))
#define SERDES6G_MAX SERDES6G(11)
#define SERDES_MAX (SERDES6G_MAX + 1)
/* similar with phy_interface_t */
#define PHY_MODE_SGMII 2
#define PHY_MODE_QSGMII 4
#endif