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oxnas: kill old oxnas target

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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle
2018-05-31 17:28:38 +02:00
parent 91b5b2e20d
commit 17511a7ea8
62 changed files with 0 additions and 15085 deletions
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147
target/linux/oxnas/files/arch/arm/boot/dts/ox820-akitio.dts
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@@ -1,147 +0,0 @@
/*
* Copyright (C) 2016 Daniel Golle <daniel@makrotopia.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "ox820.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Akitio MyCloud mini";
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk=serial";
};
pcie-controller@47C00000 {
status = "disabled";
};
uart@44200000 {
status = "okay";
};
sata@45900000 {
status = "okay";
nr-ports = <2>;
};
nand@41000000 {
status = "okay";
};
ethernet@40400000 {
status = "okay";
};
ehci@40200100 {
status = "okay";
};
i2c-gpio {
compatible = "i2c-gpio";
gpios = <&GPIOB 9 0 &GPIOB 10 0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c>;
i2c-gpio,delay-us = <10>;
#address-cells = <1>;
#size-cells = <0>;
ds1307: rtc@68 {
compatible = "dallas,ds1307";
reg = <0x68>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_buttons>;
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
power {
label = "power";
gpios = <&GPIOA 11 1>;
linux,code = <KEY_POWER>;
};
reset {
label = "reset";
gpios = <&GPIOB 6 1>;
linux,code = <KEY_RESTART>;
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_leds>;
status {
label = "akitio:red:status";
gpios = <&GPIOA 29 0>;
};
};
gpio-poweroff {
compatible = "gpio-poweroff";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_poweroff>;
gpios = <&GPIOB 13 2>;
};
pinctrl {
i2c {
pinctrl_i2c: i2c-0 {
plxtech,pins =
<1 9 0 4 /* MF_B9 GPIO debounce */
1 10 0 4>; /* MF_B10 GPIO debounce */
};
};
buttons {
pinctrl_buttons: buttons-0 {
plxtech,pins =
<0 11 0 0 /* MF_A11 GPIO */
1 6 0 0>; /* MF_B6 GPIO */
};
};
leds {
pinctrl_leds: leds-0 {
plxtech,pins =
<0 29 0 0>; /* MF_A29 GPIO */
};
};
poweroff {
pinctrl_poweroff: poweroff-0 {
plxtech,pins =
<1 13 0 0>; /* MF_B13 GPIO */
};
};
};
};
&nandc {
status = "okay";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-ecc-mode = "soft";
nand-ecc-algo = "hamming";
partition@0 {
label = "boot";
reg = <0x00000000 0x026c0000>;
};
partition@26c0000 {
label = "ubi";
reg = <0x026c0000 0x0d940000>;
};
};
};

173
target/linux/oxnas/files/arch/arm/boot/dts/ox820-kd20.dts
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@@ -1,173 +0,0 @@
/*
* Copyright (C) 2014 Daniel Golle <daniel@makrotopia.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "ox820.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Shuttle KD20";
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk=serial mem=256M";
};
pcie-controller@47C00000 {
status = "okay";
};
uart@44200000 {
status = "okay";
};
sata@45900000 {
status = "okay";
nr-ports = <2>;
};
ethernet@40400000 {
status = "okay";
snps,phy-addr = <1>;
phy-mode = "rgmii-id";
};
ehci@40200100 {
status = "okay";
};
i2c-gpio {
compatible = "i2c-gpio";
gpios = <&GPIOB 9 0 &GPIOB 10 0>;
i2c-gpio,delay-us = <10>;
#address-cells = <1>;
#size-cells = <0>;
pcf8563: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
power {
label = "power";
gpios = <&GPIOA 10 1>;
linux,code = <KEY_POWER>;
};
reset {
label = "reset";
gpios = <&GPIOA 11 1>;
linux,code = <KEY_RESTART>;
};
eject1 {
label = "eject1";
gpios = <&GPIOA 5 1>;
linux,code = <KEY_EJECTCD>;
};
eject2 {
label = "eject2";
gpios = <&GPIOA 6 1>;
linux,code = <162>;
};
};
gpio-leds {
compatible = "gpio-leds";
status {
label = "kd20:blue:status";
gpios = <&GPIOB 16 0>;
};
status2 {
label = "kd20:red:status";
gpios = <&GPIOB 17 0>;
};
hdd1blue {
label = "kd20:blue:hdd1";
gpios = <&GPIOA 27 0>;
linux,default-trigger = "ata1";
};
hdd1red {
label = "kd20:red:hdd1";
gpios = <&GPIOB 4 0>;
};
hdd2blue {
label = "kd20:blue:hdd2";
gpios = <&GPIOB 6 0>;
linux,default-trigger = "ata2";
};
hdd2red {
label = "kd20:red:hdd2";
gpios = <&GPIOB 7 0>;
};
usb {
label = "kd20:blue:usb";
gpios = <&GPIOB 8 0>;
};
};
beeper: beeper {
compatible = "gpio-beeper";
gpios = <&GPIOB 11 0>;
};
gpio-fan {
compatible = "gpio-fan";
gpios = <&GPIOA 2 1>;
gpio-fan,speed-map = <0 0
3000 1>;
};
gpio-poweroff {
compatible = "gpio-poweroff";
gpios = <&GPIOA 9 0>;
};
};
&nandc {
status = "okay";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-ecc-mode = "soft";
nand-ecc-algo = "hamming";
partition@0 {
label = "stage1";
reg = <0x00000000 0x00040000>;
read-only;
};
partition@40000 {
label = "u-boot";
reg = <0x00040000 0x00200000>;
read-only;
};
partition@240000 {
label = "initrd";
reg = <0x00240000 0x00600000>;
};
partition@840000 {
label = "kernel";
reg = <0x00840000 0x007C0000>;
};
partition@e00000 {
label = "ubi";
reg = <0x01000000 0x07000000>;
};
};
};

94
target/linux/oxnas/files/arch/arm/boot/dts/ox820-pogoplug-pro.dts
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@@ -1,94 +0,0 @@
/*
* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "ox820.dtsi"
/ {
model = "Pogoplug Pro";
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk=serial";
};
pcie-controller@47C00000 {
status = "okay";
};
uart@44200000 {
status = "okay";
};
sata@45900000 {
status = "okay";
};
ethernet@40400000 {
status = "okay";
};
ehci@40200100 {
status = "okay";
};
pinctrl {
leds {
pinctrl_leds: leds-0 {
plxtech,pins =
<0 2 0 0 /* MF_A2 */
1 16 0 0 /* MF_B16 */
1 17 0 0>; /* MF_B17 */
};
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_leds>;
blue {
label = "pogoplug:blue:internal";
gpios = <&GPIOA 2 0>;
};
orange {
label = "pogoplug:orange:usr";
gpios = <&GPIOB 16 1>;
};
green {
label = "pogoplug:green:usr";
gpios = <&GPIOB 17 1>;
};
};
};
&nandc {
status = "okay";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-ecc-mode = "soft";
nand-ecc-algo = "hamming";
partition@0 {
label = "boot";
reg = <0x00000000 0x00e00000>;
/*read-only;*/
};
partition@e00000 {
label = "ubi";
reg = <0x00e00000 0x07200000>;
};
};
};

91
target/linux/oxnas/files/arch/arm/boot/dts/ox820-pogoplug-v3.dts
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@@ -1,91 +0,0 @@
/*
* Copyright (C) 2014 Daniel Golle <daniel@makrotopia.org>
* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "ox820.dtsi"
/ {
model = "Pogoplug V3";
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk=serial";
};
uart@44200000 {
status = "okay";
};
sata@45900000 {
status = "okay";
};
ethernet@40400000 {
status = "okay";
};
ehci@40200100 {
status = "okay";
};
pinctrl {
leds {
pinctrl_leds: leds-0 {
plxtech,pins =
<0 2 0 0 /* MF_A2 */
1 16 0 0 /* MF_B16 */
1 17 0 0>; /* MF_B17 */
};
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_leds>;
blue {
label = "pogoplug:blue:internal";
gpios = <&GPIOA 2 0>;
};
orange {
label = "pogoplug:orange:usr";
gpios = <&GPIOB 16 1>;
};
green {
label = "pogoplug:green:usr";
gpios = <&GPIOB 17 1>;
};
};
};
&nandc {
status = "okay";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-ecc-mode = "soft";
nand-ecc-algo = "hamming";
partition@0 {
label = "boot";
reg = <0x00000000 0x00e00000>;
/*read-only;*/
};
partition@e00000 {
label = "ubi";
reg = <0x00e00000 0x07200000>;
};
};
};

102
target/linux/oxnas/files/arch/arm/boot/dts/ox820-stg212.dts
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@@ -1,102 +0,0 @@
/*
* Copyright (C) 2013 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "ox820.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "MitraStar Technology Corp. STG-212";
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk=serial mem=128M";
};
uart@44200000 {
status = "okay";
};
sata@45900000 {
status = "okay";
};
ethernet@40400000 {
status = "okay";
};
ehci@40200100 {
status = "okay";
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
reset {
label = "reset";
gpios = <&GPIOB 11 1>;
linux,code = <KEY_RESTART>;
};
copy {
label = "copy";
gpios = <&GPIOB 13 1>;
linux,code = <KEY_COPY>;
};
};
gpio-leds {
compatible = "gpio-leds";
status {
label = "zyxel:blue:status";
gpios = <&GPIOB 5 0>;
};
status2 {
label = "zyxel:red:status";
gpios = <&GPIOB 6 1>;
};
copy {
label = "zyxel:orange:copy";
gpios = <&GPIOB 8 1>;
};
};
i2c-gpio {
compatible = "i2c-gpio";
gpios = <&GPIOB 9 0 &GPIOB 10 0>;
i2c-gpio,delay-us = <10>;
};
};
&nandc {
status = "okay";
nand@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
nand-ecc-mode = "soft";
nand-ecc-algo = "hamming";
partition@0 {
label = "boot";
reg = <0x00000000 0x00e00000>;
read-only;
};
partition@e00000 {
label = "ubi";
reg = <0x00e00000 0x07200000>;
};
};
};

342
target/linux/oxnas/files/arch/arm/boot/dts/ox820.dtsi
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@@ -1,342 +0,0 @@
/*
* Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "skeleton.dtsi"
/ {
compatible = "plxtech,nas7820", "plxtech,nas782x";
interrupt-parent = <&gic>;
aliases {
serial0 = &uart0;
/* alias to determine bank index */
gpio0 = &GPIOA;
gpio1 = &GPIOB;
ethernet0 = &gmac;
};
cpus {
cpu@0 {
compatible = "arm,arm11mpcore";
};
cpu@1 {
compatible = "arm,arm11mpcore";
};
};
gic: gic@47001000 {
compatible = "arm,arm11mp-gic";
interrupt-controller;
#interrupt-cells = <3>;
reg = <0x47001000 0x1000>,
<0x47000100 0x0100>;
};
rst: reset-controller@44E00034 {
compatible = "plxtech,nas782x-reset";
#reset-cells = <1>;
reg = <0x44E00034 0x8>; /* currently not used */
};
rps: rps@44400000 {
compatible = "plxtech,nas782x-rps";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x44400000 0x14>;
interrupts = <0 5 0x304>;
};
/* external oscillator */
osc: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
sysclk: sysclk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <4>;
clock-mult = <1>;
clocks = <&osc>;
};
plla: plla@44e001f0 {
compatible = "plxtech,nas782x-plla";
#clock-cells = <0>;
clocks = <&osc>;
reg = <0x44e001f0 0x10>;
};
pllb: pllb@44f001f0 {
compatible = "plxtech,nas782x-pllb";
#clock-cells = <0>;
clocks = <&osc>;
reg = <0x44f001f0 0x10>;
resets = <&rst 31>;
};
stdclk: stdclk {
compatible = "plxtech,nas782x-stdclk";
#clock-cells = <1>;
clocks = <&osc>;
};
twdclk: twdclk {
compatible = "fixed-factor-clock";
#clock-cells = <0>;
clock-div = <2>;
clock-mult = <1>;
clocks = <&plla>;
};
gmacclk: gmacclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
};
pinctrl {
/* act as a simple bus, so children will be probed automatically */
#address-cells = <1>;
#size-cells = <1>;
compatible = "plxtech,nas782x-pinctrl", "simple-bus";
ranges;
plxtech,mux-mask = <
0xFFFFFFFF 0xCC0FFDF9 0xFC000E60 0x0F03F7E0 0xF00C0FE0
0x0003FFFF 0x00037FFF 0x0003FFF8 0x00000F00 0x0003F7F3
>;
GPIOA: gpio@44000000 {
compatible = "plxtech,nas782x-gpio";
reg = <0x44000000 0x100>, <0x44E00000 0x200>;
interrupts = <0 21 0x304>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
#gpio-lines = <32>; /* real gpio pin count */
};
GPIOB: gpio@44100000 {
compatible = "plxtech,nas782x-gpio";
reg = <0x44100000 0x100>, <0x44F00000 0x200>;
interrupts = <0 22 0x304>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
#gpio-lines = <18>; /* real gpio pin count */
};
uart0 {
pinctrl_uart0: uart0-0 {
plxtech,pins =
<0 30 5 0 /* MF_A30 PINMUX_ALT PINMUX_UARTA_SIN */
0 31 5 0>; /* MF_A31 PINMUX_ALT PINMUX_UARTA_SOUT */
};
};
gmac0 {
pinctrl_gmac0: gmac0-0 {
plxtech,pins =
<0 3 1 0 /* MF_A3 PINMUX_2 PINMUX_MACA_MDC */
0 4 1 0>; /* MF_A4 PINMUX_2 PINMUX_MACA_MDIO */
};
};
nand0 {
pinctrl_nand0: nand0-0 {
plxtech,pins =
<0 12 1 0 /* MF_A12 PINMUX_2 PINMUX_STATIC_DATA0 */
0 13 1 0 /* MF_A13 PINMUX_2 PINMUX_STATIC_DATA1 */
0 14 1 0 /* MF_A14 PINMUX_2 PINMUX_STATIC_DATA2 */
0 15 1 0 /* MF_A15 PINMUX_2 PINMUX_STATIC_DATA3 */
0 16 1 0 /* MF_A16 PINMUX_2 PINMUX_STATIC_DATA4 */
0 17 1 0 /* MF_A17 PINMUX_2 PINMUX_STATIC_DATA5 */
0 18 1 0 /* MF_A18 PINMUX_2 PINMUX_STATIC_DATA6 */
0 19 1 0 /* MF_A19 PINMUX_2 PINMUX_STATIC_DATA7 */
0 20 1 0 /* MF_A20 PINMUX_2 PINMUX_STATIC_NWE */
0 21 1 0 /* MF_A21 PINMUX_2 PINMUX_STATIC_NOE */
0 22 1 0 /* MF_A22 PINMUX_2 PINMUX_STATIC_NCS */
0 23 1 0 /* MF_A23 PINMUX_2 PINMUX_STATIC_ADDR18 */
0 24 1 0>; /* MF_A24 PINMUX_2 PINMUX_STATIC_ADDR19 */
};
};
};
pcie-controller@47C00000 {
compatible = "plxtech,nas782x-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
/* flag & space bus address host address size */
ranges = < 0x82000000 0 0x48000000 0x48000000 0 0x2000000
0xC2000000 0 0x4A000000 0x4A000000 0 0x1E00000
0x81000000 0 0x4BE00000 0x4BE00000 0 0x0100000
0x80000000 0 0x4BF00000 0x4BF00000 0 0x0100000>;
bus-range = <0x00 0x7f>;
/* cfg inbound translator phy*/
reg = <0x47C00000 0x1000>, <0x47D00000 0x100>, <0x44A00000 0x10>;
#interrupt-cells = <1>;
/* wild card mask, match all bus address & interrupt specifier */
/* format: bus address mask, interrupt specifier mask */
/* each bit 1 means need match, 0 means ignored when match */
interrupt-map-mask = <0 0 0 0>;
/* format: a list of: bus address, interrupt specifier,
* parent interrupt controller & specifier */
interrupt-map = <0 0 0 0 &gic 0 19 0x304>;
gpios = <&GPIOB 12 0>;
clocks = <&stdclk 8>, <&pllb>;
clock-names = "pcie", "busclk";
resets = <&rst 7>, <&rst 14>;
reset-names = "pcie", "phy";
plxtech,pcie-hcsl-bit = <2>;
plxtech,pcie-ctrl-offset = <0x120>;
plxtech,pcie-outbound-offset = <0x138>;
status = "disabled";
};
pcie-controller@47E00000 {
compatible = "plxtech,nas782x-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
/* flag & space bus address host address size */
ranges = < 0x82000000 0 0x4C000000 0x4C000000 0 0x2000000
0xC2000000 0 0x4E000000 0x4E000000 0 0x1E00000
0x81000000 0 0x4FE00000 0x4FE00000 0 0x0100000
0x80000000 0 0x4FF00000 0x4FF00000 0 0x0100000>;
bus-range = <0x80 0xff>;
/* cfg inbound translator phy*/
reg = <0x47E00000 0x1000>, <0x47F00000 0x100>, <0x44A00000 0x10>;
#interrupt-cells = <1>;
/* wild card mask, match all bus address & interrupt specifier */
/* format: bus address mask, interrupt specifier mask */
/* each bit 1 means need match, 0 means ignored when match */
interrupt-map-mask = <0 0 0 0>;
/* format: a list of: bus address, interrupt specifier,
* parent interrupt controller & specifier */
interrupt-map = <0 0 0 0 &gic 0 20 0x304>;
/* gpios = <&GPIOB 12 0>; */
clocks = <&stdclk 11>, <&pllb>;
clock-names = "pcie", "busclk";
resets = <&rst 23>, <&rst 14>;
reset-names = "pcie", "phy";
plxtech,pcie-hcsl-bit = <3>;
plxtech,pcie-ctrl-offset = <0x124>;
plxtech,pcie-outbound-offset = <0x174>;
status = "disabled";
};
local-timer@47000600 {
compatible = "arm,arm11mp-twd-timer";
reg = <0x47000600 0x20>;
interrupts = <1 13 0x304>; /* percpu, irq 29, cpu mask 3, level high */
clocks = <&twdclk>;
};
watchdog@47000620 {
compatible = "mpcore_wdt";
reg = <0x47000620 0x20>;
interrupts = <1 14 0x304>; /* percpu, irq 30, cpu mask 3, level high */
clocks = <&twdclk>;
};
timer@44400200 {
compatible = "plxtech,nas782x-rps-timer";
reg = <0x44400200 0x40>;
clocks = <&sysclk>;
};
uart0: uart@44200000 {
compatible = "ns16550a";
reg = <0x44200000 0x100>;
clock-frequency = <6250000>;
interrupts = <0 23 0x304>;
reg-shift = <0>;
fifo-size = <16>;
reg-io-width = <1>;
current-speed = <115200>;
no-loopback-test;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
sata@45900000 {
compatible = "plxtech,nas782x-sata";
/* ports dmactl sgdma */
reg = <0x45900000 0x20000>, <0x459A0000 0x40>, <0x459B0000 0x20>,
/* core phy descriptors (optional) */
<0x459E0000 0x2000>, <0x44900000 0x0C>, <0x50000000 0x1000>;
interrupts = <0 18 0x304>;
clocks = <&stdclk 4>;
resets = <&rst 11>, <&rst 12>, <&rst 13>;
reset-names = "sata", "link", "phy";
nr-ports = <1>;
status = "disabled";
};
nandc: nand-controller@41000000 {
compatible = "oxsemi,ox820-nand";
reg = <0x41000000 0x100000>;
clocks = <&stdclk 9>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand0>;
resets = <&rst 15>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
gmac: ethernet@40400000 {
compatible = "plxtech,nas782x-gmac", "snps,dwmac";
reg = <0x40400000 0x2000>;
interrupts = <0 8 0x304>, <0 17 0x304>;
interrupt-names = "macirq", "eth_wake_irq";
mac-address = [000000000000]; /* Filled in by U-Boot */
phy-mode = "rgmii";
clocks = <&stdclk 7>, <&gmacclk>;
clock-names = "gmac", "stmmaceth";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gmac0>;
resets = <&rst 6>;
status = "disabled";
};
ehci@40200100 {
compatible = "plxtech,nas782x-ehci";
reg = <0x40200100 0xf00>;
interrupts = <0 7 0x304>;
clocks = <&stdclk 6>, <&pllb>, <&stdclk 12>;
clock-names = "usb", "refsrc", "phyref";
resets = <&rst 4>, <&rst 5>, <&rst 26>;
reset-names = "host", "phya", "phyb";
/* Otherwise ref300 is used, which is derived from sata phy
* in that case, usb depends on sata initialization */
/* FIXME: how to make this dependency explicit ? */
plxtech,ehci_use_pllb;
status = "disabled";
};
};

104
target/linux/oxnas/files/arch/arm/configs/ox820_defconfig
View File

@@ -1,104 +0,0 @@
CONFIG_CROSS_COMPILE="arm-linux-gnueabi-"
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_CGROUPS=y
CONFIG_NAMESPACES=y
CONFIG_EMBEDDED=y
# CONFIG_COMPAT_BRK is not set
CONFIG_JUMP_LABEL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_OXNAS=y
# CONFIG_DMA_CACHE_RWFO is not set
CONFIG_DMA_CACHE_FIQ_BROADCAST=y
CONFIG_PCI=y
CONFIG_PCI_OXNAS=y
CONFIG_SMP=y
# CONFIG_SMP_ON_UP is not set
CONFIG_NR_CPUS=2
CONFIG_HOTPLUG_CPU=y
CONFIG_AEABI=y
# CONFIG_OABI_COMPAT is not set
CONFIG_UACCESS_WITH_MEMCPY=y
CONFIG_USE_OF=y
CONFIG_BINFMT_MISC=y
# CONFIG_SUSPEND is not set
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IPV6=y
CONFIG_CFG80211=y
CONFIG_MAC80211=y
CONFIG_MAC80211_RC_PID=y
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_OXNAS=y
CONFIG_MTD_UBI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
CONFIG_ATA=y
CONFIG_SATA_OXNAS=y
CONFIG_NETDEVICES=y
CONFIG_STMMAC_ETH=y
CONFIG_STMMAC_DEBUG_FS=y
CONFIG_STMMAC_DA=y
CONFIG_ATH_CARDS=y
CONFIG_ATH9K=y
CONFIG_ATH9K_LEGACY_RATE_CONTROL=y
# CONFIG_RTL_CARDS is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_GPIO_SYSFS=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_OXNAS=y
CONFIG_USB_STORAGE=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_COMMON_CLK_DEBUG=y
CONFIG_EXT2_FS=y
CONFIG_EXT4_FS=y
CONFIG_FUSE_FS=y
CONFIG_VFAT_FS=y
CONFIG_NTFS_FS=m
CONFIG_NTFS_RW=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
CONFIG_ROOT_NFS=y
CONFIG_PRINTK_TIME=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
# CONFIG_FTRACE is not set
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_LL=y
CONFIG_DEBUG_LL_UART_8250=y
CONFIG_DEBUG_UART_PHYS=0x44200000
CONFIG_DEBUG_UART_VIRT=0xF0000000
CONFIG_DEBUG_UART_8250_SHIFT=0
CONFIG_EARLY_PRINTK=y
CONFIG_CRYPTO_ANSI_CPRNG=y

25
target/linux/oxnas/files/arch/arm/mach-oxnas/Kconfig
View File

@@ -1,25 +0,0 @@
choice
prompt "Oxnas platform type"
default MACH_OXNAS
depends on ARCH_OXNAS
config MACH_OX820
bool "Generic NAS7820 Support"
select ARM_GIC
select GENERIC_CLOCKEVENTS
select CPU_V6K
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select HAVE_SMP
select PLXTECH_RPS
select CLKSRC_OF
select CLKSRC_RPS_TIMER
select USB_ARCH_HAS_EHCI
select PINCTRL_OXNAS
select PINCTRL
select RESET_CONTROLLER_OXNAS
select ARCH_WANT_LIBATA_LEDS
help
Include support for the ox820 platform.
endchoice

8
target/linux/oxnas/files/arch/arm/mach-oxnas/Makefile
View File

@@ -1,8 +0,0 @@
#
# Makefile for the linux kernel.
#
obj-$(CONFIG_MACH_OX820) += mach-ox820.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_DMA_CACHE_FIQ_BROADCAST) += fiq.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o

2
target/linux/oxnas/files/arch/arm/mach-oxnas/Makefile.boot
View File

@@ -1,2 +0,0 @@
zreladdr-y += 0x60008000
params_phys-y := 0x60000100

87
target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S
View File

@@ -1,87 +0,0 @@
/*
* Copyright (C) 2012 Gateworks Corporation
* Chris Lang <clang@gateworks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#define D_CACHE_LINE_SIZE 32
.text
/*
* R8 - DMA Start Address
* R9 - DMA Length
* R10 - DMA Direction
* R11 - DMA type
* R12 - fiq_buffer Address
*/
.global ox820_fiq_end
ENTRY(ox820_fiq_start)
str r8, [r13]
ldmia r12, {r8, r9, r10}
and r11, r10, #0x3000000
and r10, r10, #0xff
teq r11, #0x1000000
beq ox820_dma_map_area
teq r11, #0x2000000
beq ox820_dma_unmap_area
/* fall through */
ox820_dma_flush_range:
bic r8, r8, #D_CACHE_LINE_SIZE - 1
1:
mcr p15, 0, r8, c7, c14, 1 @ clean & invalidate D line
add r8, r8, #D_CACHE_LINE_SIZE
cmp r8, r9
blo 1b
/* fall through */
ox820_fiq_exit:
mov r8, #0
str r8, [r12, #8]
mcr p15, 0, r8, c7, c10, 4 @ drain write buffer
subs pc, lr, #4
ox820_dma_map_area:
add r9, r9, r8
teq r10, #DMA_FROM_DEVICE
beq ox820_dma_inv_range
teq r10, #DMA_TO_DEVICE
bne ox820_dma_flush_range
/* fall through */
ox820_dma_clean_range:
bic r8, r8, #D_CACHE_LINE_SIZE - 1
1:
mcr p15, 0, r8, c7, c10, 1 @ clean D line
add r8, r8, #D_CACHE_LINE_SIZE
cmp r8, r9
blo 1b
b ox820_fiq_exit
ox820_dma_unmap_area:
add r9, r9, r8
teq r10, #DMA_TO_DEVICE
beq ox820_fiq_exit
/* fall through */
ox820_dma_inv_range:
tst r8, #D_CACHE_LINE_SIZE - 1
bic r8, r8, #D_CACHE_LINE_SIZE - 1
mcrne p15, 0, r8, c7, c10, 1 @ clean D line
tst r9, #D_CACHE_LINE_SIZE - 1
bic r9, r9, #D_CACHE_LINE_SIZE - 1
mcrne p15, 0, r9, c7, c14, 1 @ clean & invalidate D line
1:
mcr p15, 0, r8, c7, c6, 1 @ invalidate D line
add r8, r8, #D_CACHE_LINE_SIZE
cmp r8, r9
blo 1b
b ox820_fiq_exit
ox820_fiq_end:

27
target/linux/oxnas/files/arch/arm/mach-oxnas/headsmp.S
View File

@@ -1,27 +0,0 @@
/*
* linux/arch/arm/mach-ox820/headsmp.S
*
* Copyright (c) 2003 ARM Limited
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <linux/init.h>
__INIT
/*
* OX820 specific entry point for secondary CPUs.
*/
ENTRY(ox820_secondary_startup)
mov r4, #0
/* invalidate both caches and branch target cache */
mcr p15, 0, r4, c7, c7, 0
/*
* we've been released from the holding pen: secondary_stack
* should now contain the SVC stack for this core
*/
b secondary_startup

111
target/linux/oxnas/files/arch/arm/mach-oxnas/hotplug.c
View File

@@ -1,111 +0,0 @@
/*
* linux/arch/arm/mach-realview/hotplug.c
*
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
#include <asm/cp15.h>
#include <asm/smp_plat.h>
static inline void cpu_enter_lowpower(void)
{
unsigned int v;
asm volatile(
" mcr p15, 0, %1, c7, c5, 0\n"
" mcr p15, 0, %1, c7, c10, 4\n"
/*
* Turn off coherency
*/
" mrc p15, 0, %0, c1, c0, 1\n"
" bic %0, %0, #0x20\n"
" mcr p15, 0, %0, c1, c0, 1\n"
" mrc p15, 0, %0, c1, c0, 0\n"
" bic %0, %0, %2\n"
" mcr p15, 0, %0, c1, c0, 0\n"
: "=&r" (v)
: "r" (0), "Ir" (CR_C)
: "cc");
}
static inline void cpu_leave_lowpower(void)
{
unsigned int v;
asm volatile( "mrc p15, 0, %0, c1, c0, 0\n"
" orr %0, %0, %1\n"
" mcr p15, 0, %0, c1, c0, 0\n"
" mrc p15, 0, %0, c1, c0, 1\n"
" orr %0, %0, #0x20\n"
" mcr p15, 0, %0, c1, c0, 1\n"
: "=&r" (v)
: "Ir" (CR_C)
: "cc");
}
static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
{
/*
* there is no power-control hardware on this platform, so all
* we can do is put the core into WFI; this is safe as the calling
* code will have already disabled interrupts
*/
for (;;) {
/*
* here's the WFI
*/
asm(".word 0xe320f003\n"
:
:
: "memory", "cc");
if (pen_release == cpu_logical_map(cpu)) {
/*
* OK, proper wakeup, we're done
*/
break;
}
/*
* Getting here, means that we have come out of WFI without
* having been woken up - this shouldn't happen
*
* Just note it happening - when we're woken, we can report
* its occurrence.
*/
(*spurious)++;
}
}
/*
* platform-specific code to shutdown a CPU
*
* Called with IRQs disabled
*/
void ox820_cpu_die(unsigned int cpu)
{
int spurious = 0;
/*
* we're ready for shutdown now, so do it
*/
cpu_enter_lowpower();
platform_do_lowpower(cpu, &spurious);
/*
* bring this CPU back into the world of cache
* coherency, and then restore interrupts
*/
cpu_leave_lowpower();
if (spurious)
pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
}

233
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/hardware.h
View File

@@ -1,233 +0,0 @@
/*
* arch/arm/mach-0x820/include/mach/hardware.h
*
* Copyright (C) 2009 Oxford Semiconductor Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <linux/io.h>
#include <mach/iomap.h>
/*
* Location of flags and vectors in SRAM for controlling the booting of the
* secondary ARM11 processors.
*/
#define OXNAS_SCU_BASE_VA OXNAS_PERCPU_BASE_VA
#define OXNAS_GICN_BASE_VA(n) (OXNAS_PERCPU_BASE_VA + 0x200 + n*0x100)
#define HOLDINGPEN_CPU IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xc8)
#define HOLDINGPEN_LOCATION IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xc4)
/**
* System block reset and clock control
*/
#define SYS_CTRL_PCI_STAT IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x20)
#define SYSCTRL_CLK_STAT IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x24)
#define SYS_CTRL_CLK_SET_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x2C)
#define SYS_CTRL_CLK_CLR_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x30)
#define SYS_CTRL_RST_SET_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x34)
#define SYS_CTRL_RST_CLR_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x38)
#define SYS_CTRL_PLLSYS_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x48)
#define SYS_CTRL_CLK_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x64)
#define SYS_CTRL_PLLSYS_KEY_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x6C)
#define SYS_CTRL_GMAC_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x78)
#define SYS_CTRL_GMAC_DELAY_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x100)
/* Scratch registers */
#define SYS_CTRL_SCRATCHWORD0 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xc4)
#define SYS_CTRL_SCRATCHWORD1 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xc8)
#define SYS_CTRL_SCRATCHWORD2 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xcc)
#define SYS_CTRL_SCRATCHWORD3 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xd0)
#define SYS_CTRL_PLLA_CTRL0 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x1F0)
#define SYS_CTRL_PLLA_CTRL1 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x1F4)
#define SYS_CTRL_PLLA_CTRL2 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x1F8)
#define SYS_CTRL_PLLA_CTRL3 IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x1FC)
#define SYS_CTRL_USBHSMPH_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x40)
#define SYS_CTRL_USBHSMPH_STAT IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x44)
#define SYS_CTRL_REF300_DIV IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xF8)
#define SYS_CTRL_USBHSPHY_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x84)
#define SYS_CTRL_USB_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x90)
/* pcie */
#define SYS_CTRL_HCSL_CTRL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x114)
/* System control multi-function pin function selection */
#define SYS_CTRL_SECONDARY_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x14)
#define SYS_CTRL_TERTIARY_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x8c)
#define SYS_CTRL_QUATERNARY_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x94)
#define SYS_CTRL_DEBUG_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0x9c)
#define SYS_CTRL_ALTERNATIVE_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xa4)
#define SYS_CTRL_PULLUP_SEL IOMEM(OXNAS_SYSCRTL_BASE_VA + 0xac)
/* Secure control multi-function pin function selection */
#define SEC_CTRL_SECONDARY_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x14)
#define SEC_CTRL_TERTIARY_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x8c)
#define SEC_CTRL_QUATERNARY_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x94)
#define SEC_CTRL_DEBUG_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x9c)
#define SEC_CTRL_ALTERNATIVE_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0xa4)
#define SEC_CTRL_PULLUP_SEL IOMEM(OXNAS_SECCRTL_BASE_VA + 0xac)
#define SEC_CTRL_COPRO_CTRL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x68)
#define SEC_CTRL_SECURE_CTRL IOMEM(OXNAS_SECCRTL_BASE_VA + 0x98)
#define SEC_CTRL_LEON_DEBUG IOMEM(OXNAS_SECCRTL_BASE_VA + 0xF0)
#define SEC_CTRL_PLLB_DIV_CTRL IOMEM(OXNAS_SECCRTL_BASE_VA + 0xF8)
#define SEC_CTRL_PLLB_CTRL0 IOMEM(OXNAS_SECCRTL_BASE_VA + 0x1F0)
#define SEC_CTRL_PLLB_CTRL1 IOMEM(OXNAS_SECCRTL_BASE_VA + 0x1F4)
#define SEC_CTRL_PLLB_CTRL8 IOMEM(OXNAS_SECCRTL_BASE_VA + 0x1F4)
#define RPSA_IRQ_SOFT IOMEM(OXNAS_RPSA_BASE_VA + 0x10)
#define RPSA_FIQ_ENABLE IOMEM(OXNAS_RPSA_BASE_VA + 0x108)
#define RPSA_FIQ_DISABLE IOMEM(OXNAS_RPSA_BASE_VA + 0x10C)
#define RPSA_FIQ_IRQ_TO_FIQ IOMEM(OXNAS_RPSA_BASE_VA + 0x1FC)
#define RPSC_IRQ_SOFT IOMEM(OXNAS_RPSC_BASE_VA + 0x10)
#define RPSC_FIQ_ENABLE IOMEM(OXNAS_RPSC_BASE_VA + 0x108)
#define RPSC_FIQ_DISABLE IOMEM(OXNAS_RPSC_BASE_VA + 0x10C)
#define RPSC_FIQ_IRQ_TO_FIQ IOMEM(OXNAS_RPSC_BASE_VA + 0x1FC)
#define RPSA_TIMER2_VAL IOMEM(OXNAS_RPSA_BASE_VA + 0x224)
#define REF300_DIV_INT_SHIFT 8
#define REF300_DIV_FRAC_SHIFT 0
#define REF300_DIV_INT(val) ((val) << REF300_DIV_INT_SHIFT)
#define REF300_DIV_FRAC(val) ((val) << REF300_DIV_FRAC_SHIFT)
#define USBHSPHY_SUSPENDM_MANUAL_ENABLE 16
#define USBHSPHY_SUSPENDM_MANUAL_STATE 15
#define USBHSPHY_ATE_ESET 14
#define USBHSPHY_TEST_DIN 6
#define USBHSPHY_TEST_ADD 2
#define USBHSPHY_TEST_DOUT_SEL 1
#define USBHSPHY_TEST_CLK 0
#define USB_CTRL_USBAPHY_CKSEL_SHIFT 5
#define USB_CLK_XTAL0_XTAL1 (0 << USB_CTRL_USBAPHY_CKSEL_SHIFT)
#define USB_CLK_XTAL0 (1 << USB_CTRL_USBAPHY_CKSEL_SHIFT)
#define USB_CLK_INTERNAL (2 << USB_CTRL_USBAPHY_CKSEL_SHIFT)
#define USBAMUX_DEVICE BIT(4)
#define USBPHY_REFCLKDIV_SHIFT 2
#define USB_PHY_REF_12MHZ (0 << USBPHY_REFCLKDIV_SHIFT)
#define USB_PHY_REF_24MHZ (1 << USBPHY_REFCLKDIV_SHIFT)
#define USB_PHY_REF_48MHZ (2 << USBPHY_REFCLKDIV_SHIFT)
#define USB_CTRL_USB_CKO_SEL_BIT 0
#define USB_INT_CLK_XTAL 0
#define USB_INT_CLK_REF300 2
#define USB_INT_CLK_PLLB 3
#define SYS_CTRL_GMAC_CKEN_RX_IN 14
#define SYS_CTRL_GMAC_CKEN_RXN_OUT 13
#define SYS_CTRL_GMAC_CKEN_RX_OUT 12
#define SYS_CTRL_GMAC_CKEN_TX_IN 10
#define SYS_CTRL_GMAC_CKEN_TXN_OUT 9
#define SYS_CTRL_GMAC_CKEN_TX_OUT 8
#define SYS_CTRL_GMAC_RX_SOURCE 7
#define SYS_CTRL_GMAC_TX_SOURCE 6
#define SYS_CTRL_GMAC_LOW_TX_SOURCE 4
#define SYS_CTRL_GMAC_AUTO_TX_SOURCE 3
#define SYS_CTRL_GMAC_RGMII 2
#define SYS_CTRL_GMAC_SIMPLE_MUX 1
#define SYS_CTRL_GMAC_CKEN_GTX 0
#define SYS_CTRL_GMAC_TX_VARDELAY_SHIFT 0
#define SYS_CTRL_GMAC_TXN_VARDELAY_SHIFT 8
#define SYS_CTRL_GMAC_RX_VARDELAY_SHIFT 16
#define SYS_CTRL_GMAC_RXN_VARDELAY_SHIFT 24
#define SYS_CTRL_GMAC_TX_VARDELAY(d) ((d)<<SYS_CTRL_GMAC_TX_VARDELAY_SHIFT)
#define SYS_CTRL_GMAC_TXN_VARDELAY(d) ((d)<<SYS_CTRL_GMAC_TXN_VARDELAY_SHIFT)
#define SYS_CTRL_GMAC_RX_VARDELAY(d) ((d)<<SYS_CTRL_GMAC_RX_VARDELAY_SHIFT)
#define SYS_CTRL_GMAC_RXN_VARDELAY(d) ((d)<<SYS_CTRL_GMAC_RXN_VARDELAY_SHIFT)
#define PLLB_BYPASS 1
#define PLLB_ENSAT 3
#define PLLB_OUTDIV 4
#define PLLB_REFDIV 8
#define PLLB_DIV_INT_SHIFT 8
#define PLLB_DIV_FRAC_SHIFT 0
#define PLLB_DIV_INT(val) ((val) << PLLB_DIV_INT_SHIFT)
#define PLLB_DIV_FRAC(val) ((val) << PLLB_DIV_FRAC_SHIFT)
#define SYS_CTRL_CKCTRL_PCI_DIV_BIT 0
#define SYS_CTRL_CKCTRL_SLOW_BIT 8
#define SYS_CTRL_UART2_DEQ_EN 0
#define SYS_CTRL_UART3_DEQ_EN 1
#define SYS_CTRL_UART3_IQ_EN 2
#define SYS_CTRL_UART4_IQ_EN 3
#define SYS_CTRL_UART4_NOT_PCI_MODE 4
#define SYS_CTRL_PCI_CTRL1_PCI_STATIC_RQ_BIT 11
#define PLLA_REFDIV_MASK 0x3F
#define PLLA_REFDIV_SHIFT 8
#define PLLA_OUTDIV_MASK 0x7
#define PLLA_OUTDIV_SHIFT 4
/* bit numbers of clock control register */
#define SYS_CTRL_CLK_COPRO 0
#define SYS_CTRL_CLK_DMA 1
#define SYS_CTRL_CLK_CIPHER 2
#define SYS_CTRL_CLK_SD 3
#define SYS_CTRL_CLK_SATA 4
#define SYS_CTRL_CLK_I2S 5
#define SYS_CTRL_CLK_USBHS 6
#define SYS_CTRL_CLK_MACA 7
#define SYS_CTRL_CLK_MAC SYS_CTRL_CLK_MACA
#define SYS_CTRL_CLK_PCIEA 8
#define SYS_CTRL_CLK_STATIC 9
#define SYS_CTRL_CLK_MACB 10
#define SYS_CTRL_CLK_PCIEB 11
#define SYS_CTRL_CLK_REF600 12
#define SYS_CTRL_CLK_USBDEV 13
#define SYS_CTRL_CLK_DDR 14
#define SYS_CTRL_CLK_DDRPHY 15
#define SYS_CTRL_CLK_DDRCK 16
/* bit numbers of reset control register */
#define SYS_CTRL_RST_SCU 0
#define SYS_CTRL_RST_COPRO 1
#define SYS_CTRL_RST_ARM0 2
#define SYS_CTRL_RST_ARM1 3
#define SYS_CTRL_RST_USBHS 4
#define SYS_CTRL_RST_USBHSPHYA 5
#define SYS_CTRL_RST_MACA 6
#define SYS_CTRL_RST_MAC SYS_CTRL_RST_MACA
#define SYS_CTRL_RST_PCIEA 7
#define SYS_CTRL_RST_SGDMA 8
#define SYS_CTRL_RST_CIPHER 9
#define SYS_CTRL_RST_DDR 10
#define SYS_CTRL_RST_SATA 11
#define SYS_CTRL_RST_SATA_LINK 12
#define SYS_CTRL_RST_SATA_PHY 13
#define SYS_CTRL_RST_PCIEPHY 14
#define SYS_CTRL_RST_STATIC 15
#define SYS_CTRL_RST_GPIO 16
#define SYS_CTRL_RST_UART1 17
#define SYS_CTRL_RST_UART2 18
#define SYS_CTRL_RST_MISC 19
#define SYS_CTRL_RST_I2S 20
#define SYS_CTRL_RST_SD 21
#define SYS_CTRL_RST_MACB 22
#define SYS_CTRL_RST_PCIEB 23
#define SYS_CTRL_RST_VIDEO 24
#define SYS_CTRL_RST_DDR_PHY 25
#define SYS_CTRL_RST_USBHSPHYB 26
#define SYS_CTRL_RST_USBDEV 27
#define SYS_CTRL_RST_ARMDBG 29
#define SYS_CTRL_RST_PLLA 30
#define SYS_CTRL_RST_PLLB 31
#endif

33
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/iomap.h
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@@ -1,33 +0,0 @@
#ifndef __MACH_OXNAS_IOMAP_H
#define __MACH_OXNAS_IOMAP_H
#include <linux/sizes.h>
#define OXNAS_UART1_BASE 0x44200000
#define OXNAS_UART1_SIZE SZ_32
#define OXNAS_UART1_BASE_VA 0xF0000000
#define OXNAS_UART2_BASE 0x44300000
#define OXNAS_UART2_SIZE SZ_32
#define OXNAS_PERCPU_BASE 0x47000000
#define OXNAS_PERCPU_SIZE SZ_8K
#define OXNAS_PERCPU_BASE_VA 0xF0002000
#define OXNAS_SYSCRTL_BASE 0x44E00000
#define OXNAS_SYSCRTL_SIZE SZ_4K
#define OXNAS_SYSCRTL_BASE_VA 0xF0004000
#define OXNAS_SECCRTL_BASE 0x44F00000
#define OXNAS_SECCRTL_SIZE SZ_4K
#define OXNAS_SECCRTL_BASE_VA 0xF0005000
#define OXNAS_RPSA_BASE 0x44400000
#define OXNAS_RPSA_SIZE SZ_4K
#define OXNAS_RPSA_BASE_VA 0xF0006000
#define OXNAS_RPSC_BASE 0x44500000
#define OXNAS_RPSC_SIZE SZ_4K
#define OXNAS_RPSC_BASE_VA 0xF0007000
#endif

7
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/irqs.h
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@@ -1,7 +0,0 @@
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H
#define IRQ_SOFT 1
#define NR_IRQS 160
#endif

34
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/smp.h
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@@ -1,34 +0,0 @@
/*
* smp.h
*
* Created on: Sep 24, 2013
* Author: mahaijun
*/
#ifndef _NAS782X_SMP_H_
#define _NAS782X_SMP_H_
#include <mach/hardware.h>
extern void ox820_secondary_startup(void);
extern void ox820_cpu_die(unsigned int cpu);
static inline void write_pen_release(int val)
{
writel(val, HOLDINGPEN_CPU);
}
static inline int read_pen_release(void)
{
return readl(HOLDINGPEN_CPU);
}
extern struct smp_operations ox820_smp_ops;
extern unsigned char ox820_fiq_start, ox820_fiq_end;
extern void v6_dma_map_area(const void *, size_t, int);
extern void v6_dma_unmap_area(const void *, size_t, int);
extern void v6_dma_flush_range(const void *, const void *);
extern void v6_flush_kern_dcache_area(void *, size_t);
#endif /* _NAS782X_SMP_H_ */

6
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/timex.h
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@@ -1,6 +0,0 @@
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H
#define CLOCK_TICK_RATE 6250000
#endif

32
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/uncompress.h
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@@ -1,32 +0,0 @@
/* linux/include/asm-arm/arch-oxnas/uncompress.h
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_UNCOMPRESS_H
#define __ASM_ARCH_UNCOMPRESS_H
#define OXNAS_UART1_BASE 0x44200000
static inline void putc(int c)
{
static volatile unsigned char *uart =
(volatile unsigned char *)OXNAS_UART1_BASE;
while (!(uart[5] & 0x20)) { /* LSR reg THR empty bit */
barrier();
}
uart[0] = c; /* THR register */
}
static inline void flush(void)
{
}
#define arch_decomp_setup()
#define arch_decomp_wdog()
#endif /* __ASM_ARCH_UNCOMPRESS_H */

34
target/linux/oxnas/files/arch/arm/mach-oxnas/include/mach/utils.h
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@@ -1,34 +0,0 @@
#ifndef _NAS782X_UTILS_H
#define _NAS782X_UTILS_H
#include <linux/io.h>
#include <mach/hardware.h>
static inline void oxnas_register_clear_mask(void __iomem *p, unsigned mask)
{
u32 val = readl_relaxed(p);
val &= ~mask;
writel_relaxed(val, p);
}
static inline void oxnas_register_set_mask(void __iomem *p, unsigned mask)
{
u32 val = readl_relaxed(p);
val |= mask;
writel_relaxed(val, p);
}
static inline void oxnas_register_value_mask(void __iomem *p,
unsigned mask, unsigned new_value)
{
/* TODO sanity check mask & new_value = new_value */
u32 val = readl_relaxed(p);
val &= ~mask;
val |= new_value;
writel_relaxed(val, p);
}
#endif /* _NAS782X_UTILS_H */

183
target/linux/oxnas/files/arch/arm/mach-oxnas/mach-ox820.c
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@@ -1,183 +0,0 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/bug.h>
#include <linux/of_platform.h>
#include <linux/clocksource.h>
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/gfp.h>
#include <linux/reset.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/page.h>
#include <mach/iomap.h>
#include <mach/hardware.h>
#include <mach/utils.h>
#include <mach/smp.h>
static struct map_desc ox820_io_desc[] __initdata = {
{
.virtual = (unsigned long)OXNAS_PERCPU_BASE_VA,
.pfn = __phys_to_pfn(OXNAS_PERCPU_BASE),
.length = OXNAS_PERCPU_SIZE,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)OXNAS_SYSCRTL_BASE_VA,
.pfn = __phys_to_pfn(OXNAS_SYSCRTL_BASE),
.length = OXNAS_SYSCRTL_SIZE,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)OXNAS_SECCRTL_BASE_VA,
.pfn = __phys_to_pfn(OXNAS_SECCRTL_BASE),
.length = OXNAS_SECCRTL_SIZE,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)OXNAS_RPSA_BASE_VA,
.pfn = __phys_to_pfn(OXNAS_RPSA_BASE),
.length = OXNAS_RPSA_SIZE,
.type = MT_DEVICE,
},
{
.virtual = (unsigned long)OXNAS_RPSC_BASE_VA,
.pfn = __phys_to_pfn(OXNAS_RPSC_BASE),
.length = OXNAS_RPSC_SIZE,
.type = MT_DEVICE,
},
};
void __init ox820_map_common_io(void)
{
debug_ll_io_init();
iotable_init(ox820_io_desc, ARRAY_SIZE(ox820_io_desc));
}
static void __init ox820_dt_init(void)
{
int ret;
ret = of_platform_populate(NULL, of_default_bus_match_table, NULL,
NULL);
if (ret) {
pr_err("of_platform_populate failed: %d\n", ret);
BUG();
}
}
static void __init ox820_timer_init(void)
{
of_clk_init(NULL);
clocksource_probe();
}
void ox820_init_early(void)
{
}
void ox820_assert_system_reset(enum reboot_mode mode, const char *cmd)
{
u32 value;
/* Assert reset to cores as per power on defaults
* Don't touch the DDR interface as things will come to an impromptu stop
* NB Possibly should be asserting reset for PLLB, but there are timing
* concerns here according to the docs */
value = BIT(SYS_CTRL_RST_COPRO) |
BIT(SYS_CTRL_RST_USBHS) |
BIT(SYS_CTRL_RST_USBHSPHYA) |
BIT(SYS_CTRL_RST_MACA) |
BIT(SYS_CTRL_RST_PCIEA) |
BIT(SYS_CTRL_RST_SGDMA) |
BIT(SYS_CTRL_RST_CIPHER) |
BIT(SYS_CTRL_RST_SATA) |
BIT(SYS_CTRL_RST_SATA_LINK) |
BIT(SYS_CTRL_RST_SATA_PHY) |
BIT(SYS_CTRL_RST_PCIEPHY) |
BIT(SYS_CTRL_RST_STATIC) |
BIT(SYS_CTRL_RST_UART1) |
BIT(SYS_CTRL_RST_UART2) |
BIT(SYS_CTRL_RST_MISC) |
BIT(SYS_CTRL_RST_I2S) |
BIT(SYS_CTRL_RST_SD) |
BIT(SYS_CTRL_RST_MACB) |
BIT(SYS_CTRL_RST_PCIEB) |
BIT(SYS_CTRL_RST_VIDEO) |
BIT(SYS_CTRL_RST_USBHSPHYB) |
BIT(SYS_CTRL_RST_USBDEV);
writel(value, SYS_CTRL_RST_SET_CTRL);
/* Release reset to cores as per power on defaults */
writel(BIT(SYS_CTRL_RST_GPIO), SYS_CTRL_RST_CLR_CTRL);
/* Disable clocks to cores as per power-on defaults - must leave DDR
* related clocks enabled otherwise we'll stop rather abruptly. */
value =
BIT(SYS_CTRL_CLK_COPRO) |
BIT(SYS_CTRL_CLK_DMA) |
BIT(SYS_CTRL_CLK_CIPHER) |
BIT(SYS_CTRL_CLK_SD) |
BIT(SYS_CTRL_CLK_SATA) |
BIT(SYS_CTRL_CLK_I2S) |
BIT(SYS_CTRL_CLK_USBHS) |
BIT(SYS_CTRL_CLK_MAC) |
BIT(SYS_CTRL_CLK_PCIEA) |
BIT(SYS_CTRL_CLK_STATIC) |
BIT(SYS_CTRL_CLK_MACB) |
BIT(SYS_CTRL_CLK_PCIEB) |
BIT(SYS_CTRL_CLK_REF600) |
BIT(SYS_CTRL_CLK_USBDEV);
writel(value, SYS_CTRL_CLK_CLR_CTRL);
/* Enable clocks to cores as per power-on defaults */
/* Set sys-control pin mux'ing as per power-on defaults */
writel(0, SYS_CTRL_SECONDARY_SEL);
writel(0, SYS_CTRL_TERTIARY_SEL);
writel(0, SYS_CTRL_QUATERNARY_SEL);
writel(0, SYS_CTRL_DEBUG_SEL);
writel(0, SYS_CTRL_ALTERNATIVE_SEL);
writel(0, SYS_CTRL_PULLUP_SEL);
writel(0, SEC_CTRL_SECONDARY_SEL);
writel(0, SEC_CTRL_TERTIARY_SEL);
writel(0, SEC_CTRL_QUATERNARY_SEL);
writel(0, SEC_CTRL_DEBUG_SEL);
writel(0, SEC_CTRL_ALTERNATIVE_SEL);
writel(0, SEC_CTRL_PULLUP_SEL);
/* No need to save any state, as the ROM loader can determine whether
* reset is due to power cycling or programatic action, just hit the
* (self-clearing) CPU reset bit of the block reset register */
value =
BIT(SYS_CTRL_RST_SCU) |
BIT(SYS_CTRL_RST_ARM0) |
BIT(SYS_CTRL_RST_ARM1);
writel(value, SYS_CTRL_RST_SET_CTRL);
}
static const char * const ox820_dt_board_compat[] = {
"plxtech,nas7820",
"plxtech,nas7821",
"plxtech,nas7825",
NULL
};
DT_MACHINE_START(OX820_DT, "PLXTECH NAS782X SoC (Flattened Device Tree)")
.map_io = ox820_map_common_io,
.smp = smp_ops(ox820_smp_ops),
.init_early = ox820_init_early,
.init_time = ox820_timer_init,
.init_machine = ox820_dt_init,
.restart = ox820_assert_system_reset,
.dt_compat = ox820_dt_board_compat,
MACHINE_END

315
target/linux/oxnas/files/arch/arm/mach-oxnas/platsmp.c
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@@ -1,315 +0,0 @@
/*
* arch/arm/mach-ox820/platsmp.c
*
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/device.h>
#include <linux/jiffies.h>
#include <linux/smp.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/cache.h>
#include <asm/cacheflush.h>
#include <asm/smp_scu.h>
#include <asm/tlbflush.h>
#include <asm/cputype.h>
#include <linux/delay.h>
#include <asm/fiq.h>
#include <linux/irqchip/arm-gic.h>
#include <mach/iomap.h>
#include <mach/smp.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#ifdef CONFIG_DMA_CACHE_FIQ_BROADCAST
#define FIQ_GENERATE 0x00000002
#define OXNAS_MAP_AREA 0x01000000
#define OXNAS_UNMAP_AREA 0x02000000
#define OXNAS_FLUSH_RANGE 0x03000000
struct fiq_req {
union {
struct {
const void *addr;
size_t size;
} map;
struct {
const void *addr;
size_t size;
} unmap;
struct {
const void *start;
const void *end;
} flush;
};
volatile uint flags;
void __iomem *reg;
} ____cacheline_aligned;
static struct fiq_handler fh = {
.name = "oxnas-fiq"
};
DEFINE_PER_CPU(struct fiq_req, fiq_data);
static inline void ox820_set_fiq_regs(unsigned int cpu)
{
struct pt_regs FIQ_regs;
struct fiq_req *fiq_req = &per_cpu(fiq_data, !cpu);
FIQ_regs.ARM_r8 = 0;
FIQ_regs.ARM_ip = (unsigned int)fiq_req;
FIQ_regs.ARM_sp = (int)(cpu ? RPSC_IRQ_SOFT : RPSA_IRQ_SOFT);
fiq_req->reg = cpu ? RPSC_IRQ_SOFT : RPSA_IRQ_SOFT;
set_fiq_regs(&FIQ_regs);
}
static void __init ox820_init_fiq(void)
{
void *fiqhandler_start;
unsigned int fiqhandler_length;
int ret;
fiqhandler_start = &ox820_fiq_start;
fiqhandler_length = &ox820_fiq_end - &ox820_fiq_start;
ret = claim_fiq(&fh);
if (ret)
return;
set_fiq_handler(fiqhandler_start, fiqhandler_length);
writel(IRQ_SOFT, RPSA_FIQ_IRQ_TO_FIQ);
writel(1, RPSA_FIQ_ENABLE);
writel(IRQ_SOFT, RPSC_FIQ_IRQ_TO_FIQ);
writel(1, RPSC_FIQ_ENABLE);
}
void fiq_dma_map_area(const void *addr, size_t size, int dir)
{
unsigned long flags;
struct fiq_req *req;
raw_local_irq_save(flags);
/* currently, not possible to take cpu0 down, so only check cpu1 */
if (!cpu_online(1)) {
raw_local_irq_restore(flags);
v6_dma_map_area(addr, size, dir);
return;
}
req = this_cpu_ptr(&fiq_data);
req->map.addr = addr;
req->map.size = size;
req->flags = dir | OXNAS_MAP_AREA;
smp_mb();
writel_relaxed(FIQ_GENERATE, req->reg);
v6_dma_map_area(addr, size, dir);
while (req->flags)
barrier();
raw_local_irq_restore(flags);
}
void fiq_dma_unmap_area(const void *addr, size_t size, int dir)
{
unsigned long flags;
struct fiq_req *req;
raw_local_irq_save(flags);
/* currently, not possible to take cpu0 down, so only check cpu1 */
if (!cpu_online(1)) {
raw_local_irq_restore(flags);
v6_dma_unmap_area(addr, size, dir);
return;
}
req = this_cpu_ptr(&fiq_data);
req->unmap.addr = addr;
req->unmap.size = size;
req->flags = dir | OXNAS_UNMAP_AREA;
smp_mb();
writel_relaxed(FIQ_GENERATE, req->reg);
v6_dma_unmap_area(addr, size, dir);
while (req->flags)
barrier();
raw_local_irq_restore(flags);
}
void fiq_dma_flush_range(const void *start, const void *end)
{
unsigned long flags;
struct fiq_req *req;
raw_local_irq_save(flags);
/* currently, not possible to take cpu0 down, so only check cpu1 */
if (!cpu_online(1)) {
raw_local_irq_restore(flags);
v6_dma_flush_range(start, end);
return;
}
req = this_cpu_ptr(&fiq_data);
req->flush.start = start;
req->flush.end = end;
req->flags = OXNAS_FLUSH_RANGE;
smp_mb();
writel_relaxed(FIQ_GENERATE, req->reg);
v6_dma_flush_range(start, end);
while (req->flags)
barrier();
raw_local_irq_restore(flags);
}
void fiq_flush_kern_dcache_area(void *addr, size_t size)
{
fiq_dma_flush_range(addr, addr + size);
}
#else
#define ox820_set_fiq_regs(cpu) do {} while (0) /* nothing */
#define ox820_init_fiq() do {} while (0) /* nothing */
#endif /* DMA_CACHE_FIQ_BROADCAST */
static DEFINE_SPINLOCK(boot_lock);
void ox820_secondary_init(unsigned int cpu)
{
/*
* Setup Secondary Core FIQ regs
*/
ox820_set_fiq_regs(1);
/*
* let the primary processor know we're out of the
* pen, then head off into the C entry point
*/
write_pen_release(-1);
/*
* Synchronise with the boot thread.
*/
spin_lock(&boot_lock);
spin_unlock(&boot_lock);
}
int ox820_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
unsigned long timeout;
/*
* Set synchronisation state between this boot processor
* and the secondary one
*/
spin_lock(&boot_lock);
/*
* This is really belt and braces; we hold unintended secondary
* CPUs in the holding pen until we're ready for them. However,
* since we haven't sent them a soft interrupt, they shouldn't
* be there.
*/
write_pen_release(cpu);
writel(1, IOMEM(OXNAS_GICN_BASE_VA(cpu) + GIC_CPU_CTRL));
/*
* Send the secondary CPU a soft interrupt, thereby causing
* the boot monitor to read the system wide flags register,
* and branch to the address found there.
*/
arch_send_wakeup_ipi_mask(cpumask_of(cpu));
timeout = jiffies + (1 * HZ);
while (time_before(jiffies, timeout)) {
smp_rmb();
if (read_pen_release() == -1)
break;
udelay(10);
}
/*
* now the secondary core is starting up let it run its
* calibrations, then wait for it to finish
*/
spin_unlock(&boot_lock);
return read_pen_release() != -1 ? -ENOSYS : 0;
}
void *scu_base_addr(void)
{
return IOMEM(OXNAS_SCU_BASE_VA);
}
/*
* Initialise the CPU possible map early - this describes the CPUs
* which may be present or become present in the system.
*/
static void __init ox820_smp_init_cpus(void)
{
void __iomem *scu_base = scu_base_addr();
unsigned int i, ncores;
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */
if (ncores > nr_cpu_ids) {
pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
ncores, nr_cpu_ids);
ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)
set_cpu_possible(i, true);
}
static void __init ox820_smp_prepare_cpus(unsigned int max_cpus)
{
scu_enable(scu_base_addr());
/*
* Write the address of secondary startup into the
* system-wide flags register. The BootMonitor waits
* until it receives a soft interrupt, and then the
* secondary CPU branches to this address.
*/
writel(virt_to_phys(ox820_secondary_startup),
HOLDINGPEN_LOCATION);
ox820_init_fiq();
ox820_set_fiq_regs(0);
}
struct smp_operations ox820_smp_ops __initdata = {
.smp_init_cpus = ox820_smp_init_cpus,
.smp_prepare_cpus = ox820_smp_prepare_cpus,
.smp_secondary_init = ox820_secondary_init,
.smp_boot_secondary = ox820_boot_secondary,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_die = ox820_cpu_die,
#endif
};