[PATCH] powerpc: Add support for CZ.NIC Turris 1.x routers
Pali Rohár
pali at kernel.org
Sat Apr 1 10:28:56 CEST 2023
On Thursday 30 March 2023 09:02:19 Simon Glass wrote:
> Hi Pali,
>
> On Thu, 30 Mar 2023 at 08:32, Pali Rohár <pali at kernel.org> wrote:
> >
> > PING? Are we going to celebrate anniversary of this patch as it stay without comment?
> >
>
> Who is the maintainer for PowerPC? It should have been picked a long time ago?
Unfortunately in MAINTAINERS is still Wolfgang.
> Regards,
> Simon
>
>
> > On Monday 16 May 2022 11:01:19 Pali Rohár wrote:
> > > CZ.NIC Turris 1.0 and 1.1 are open source routers, they have dual-core
> > > PowerPC Freescale P2020 CPU and are based on Freescale P2020RDB-PC-A board.
> > >
> > > Hardware design is fully open source, all firmware and hardware design
> > > files are available at Turris project website:
> > >
> > > https://docs.turris.cz/hw/turris-1x/turris-1x/
> > > https://project.turris.cz/en/hardware.html
> > >
> > > This patch adds full U-Boot support for CZ.NIC Turris 1.x routers. P2020
> > > BootROM can load U-Boot either from NOR flash or from SD card. So there is
> > > defconfig file turris_1x_nor_defconfig which builds NOR version and
> > > defconfig file turris_1x_sdcard_defconfig which builds SD card version.
> > >
> > > Design of CZ.NIC Turris 1.x routers is based on Freescale P2020RDB-PC-A
> > > board, so common board code from boards/freescale/p1_p2_rdb_pc directory is
> > > shared and linked also into Turris 1.x U-Boot board code.
> > >
> > > Turris 1.x code in this patch uses modern distroboot and can boot Linux
> > > kernel from various locations, including NAND, SD card, USB flash disks,
> > > NVMe disks or SATA disks (connected to extra SATA/SCSI PCIe controllers).
> > >
> > > Signed-off-by: Pali Rohár <pali at kernel.org>
> > >
> > > ---
> > >
> > > This patch depends on other powerpc patches:
> > > https://patchwork.ozlabs.org/bundle/pali/powerpc/
> > > ---
> > > arch/powerpc/cpu/mpc85xx/Kconfig | 6 +
> > > arch/powerpc/dts/Makefile | 1 +
> > > arch/powerpc/dts/turris1x-u-boot.dtsi | 13 +
> > > arch/powerpc/dts/turris1x.dts | 475 ++++++++++++++++++++++++++
> > > board/CZ.NIC/turris_1x/Kconfig | 177 ++++++++++
> > > board/CZ.NIC/turris_1x/MAINTAINERS | 11 +
> > > board/CZ.NIC/turris_1x/Makefile | 15 +
> > > board/CZ.NIC/turris_1x/ddr.c | 27 ++
> > > board/CZ.NIC/turris_1x/law.c | 13 +
> > > board/CZ.NIC/turris_1x/lbc.c | 26 ++
> > > board/CZ.NIC/turris_1x/tlb.c | 142 ++++++++
> > > board/CZ.NIC/turris_1x/turris_1x.c | 106 ++++++
> > > configs/turris_1x_nor_defconfig | 50 +++
> > > configs/turris_1x_sdcard_defconfig | 66 ++++
> > > include/configs/turris_1x.h | 381 +++++++++++++++++++++
> > > 15 files changed, 1509 insertions(+)
> > > create mode 100644 arch/powerpc/dts/turris1x-u-boot.dtsi
> > > create mode 100644 arch/powerpc/dts/turris1x.dts
> > > create mode 100644 board/CZ.NIC/turris_1x/Kconfig
> > > create mode 100644 board/CZ.NIC/turris_1x/MAINTAINERS
> > > create mode 100644 board/CZ.NIC/turris_1x/Makefile
> > > create mode 100644 board/CZ.NIC/turris_1x/ddr.c
> > > create mode 100644 board/CZ.NIC/turris_1x/law.c
> > > create mode 100644 board/CZ.NIC/turris_1x/lbc.c
> > > create mode 100644 board/CZ.NIC/turris_1x/tlb.c
> > > create mode 100644 board/CZ.NIC/turris_1x/turris_1x.c
> > > create mode 100644 configs/turris_1x_nor_defconfig
> > > create mode 100644 configs/turris_1x_sdcard_defconfig
> > > create mode 100644 include/configs/turris_1x.h
> > >
> > > diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
> > > index 6f8b7593d250..28f69e7c73d2 100644
> > > --- a/arch/powerpc/cpu/mpc85xx/Kconfig
> > > +++ b/arch/powerpc/cpu/mpc85xx/Kconfig
> > > @@ -150,6 +150,11 @@ config TARGET_P2020RDB
> > > imply CMD_SATA
> > > imply SATA_SIL
> > >
> > > +config TARGET_TURRIS_1X
> > > + bool "Support Turris 1.x"
> > > + select SUPPORT_SPL
> > > + select ARCH_P2020
> > > +
> > > config TARGET_P2041RDB
> > > bool "Support P2041RDB"
> > > select ARCH_P2041
> > > @@ -1201,6 +1206,7 @@ config SYS_FSL_LBC_CLK_DIV
> > > config FSL_VIA
> > > bool
> > >
> > > +source "board/CZ.NIC/turris_1x/Kconfig"
> > > source "board/emulation/qemu-ppce500/Kconfig"
> > > source "board/freescale/corenet_ds/Kconfig"
> > > source "board/freescale/mpc8548cds/Kconfig"
> > > diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile
> > > index a4b0d7ddc4ff..d6462101211e 100644
> > > --- a/arch/powerpc/dts/Makefile
> > > +++ b/arch/powerpc/dts/Makefile
> > > @@ -26,6 +26,7 @@ dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb
> > > dtb-$(CONFIG_TARGET_T2080RDB) += t2080rdb.dtb
> > > dtb-$(CONFIG_TARGET_T4240RDB) += t4240rdb.dtb
> > > dtb-$(CONFIG_TARGET_TUGE1) += kmtuge1.dtb
> > > +dtb-$(CONFIG_TARGET_TURRIS_1X) += turris1x.dtb
> > > dtb-$(CONFIG_TARGET_TUXX1) += kmtuxa1.dtb
> > > dtb-$(CONFIG_TARGET_MCR3000) += mcr3000.dtb
> > > dtb-$(CONFIG_TARGET_GAZERBEAM) += gazerbeam.dtb
> > > diff --git a/arch/powerpc/dts/turris1x-u-boot.dtsi b/arch/powerpc/dts/turris1x-u-boot.dtsi
> > > new file mode 100644
> > > index 000000000000..aa758818d564
> > > --- /dev/null
> > > +++ b/arch/powerpc/dts/turris1x-u-boot.dtsi
> > > @@ -0,0 +1,13 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +
> > > +&soc {
> > > + i2c at 3000 {
> > > + u-boot,dm-pre-reloc;
> > > +
> > > + crypto at 64 {
> > > + u-boot,dm-pre-reloc;
> > > + };
> > > + };
> > > +};
> > > +
> > > +#include "u-boot.dtsi"
> > > diff --git a/arch/powerpc/dts/turris1x.dts b/arch/powerpc/dts/turris1x.dts
> > > new file mode 100644
> > > index 000000000000..1b27c1b0bba6
> > > --- /dev/null
> > > +++ b/arch/powerpc/dts/turris1x.dts
> > > @@ -0,0 +1,475 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +/*
> > > + * Turris 1.x Device Tree Source
> > > + *
> > > + * Copyright 2013 - 2022 CZ.NIC z.s.p.o. (http://www.nic.cz/)
> > > + *
> > > + * Pinout, Schematics and Altium hardware design files are open source
> > > + * and available at: https://docs.turris.cz/hw/turris-1x/turris-1x/
> > > + */
> > > +
> > > +#include <dt-bindings/gpio/gpio.h>
> > > +#include <dt-bindings/interrupt-controller/irq.h>
> > > +#include <dt-bindings/leds/common.h>
> > > +/include/ "fsl/p2020si-pre.dtsi"
> > > +
> > > +/ {
> > > + model = "Turris 1.x";
> > > + compatible = "cznic,turris1x", "fsl,P2020RDB-PC"; /* fsl,P2020RDB-PC is required for booting Linux */
> > > +
> > > + aliases {
> > > + ethernet0 = &enet0;
> > > + ethernet1 = &enet1;
> > > + ethernet2 = &enet2;
> > > + serial0 = &serial0;
> > > + serial1 = &serial1;
> > > + pci0 = &pci0;
> > > + pci1 = &pci1;
> > > + pci2 = &pci2;
> > > + spi0 = &spi0;
> > > + };
> > > +
> > > + memory {
> > > + device_type = "memory";
> > > + };
> > > +
> > > + soc: soc at ffe00000 {
> > > + ranges = <0x0 0x0 0xffe00000 0x00100000>;
> > > +
> > > + i2c at 3000 {
> > > + /* PCA9557PW GPIO controller for boot config */
> > > + gpio-controller at 18 {
> > > + compatible = "nxp,pca9557";
> > > + label = "bootcfg";
> > > + reg = <0x18>;
> > > + #gpio-cells = <2>;
> > > + gpio-controller;
> > > + polarity = <0x00>;
> > > + };
> > > +
> > > + /* STM32F030R8T6 MCU for power control */
> > > + power-control at 2a {
> > > + /*
> > > + * Turris Power Control firmware runs on STM32F0 MCU.
> > > + * This firmware is open source and available at:
> > > + * https://gitlab.nic.cz/turris/hw/turris_power_control
> > > + */
> > > + reg = <0x2a>;
> > > + };
> > > +
> > > + /* DDR3 SPD/EEPROM PSWP instruction */
> > > + eeprom at 32 {
> > > + reg = <0x32>;
> > > + };
> > > +
> > > + /* SA56004ED temperature control */
> > > + temperature-sensor at 4c {
> > > + compatible = "nxp,sa56004";
> > > + reg = <0x4c>;
> > > + interrupt-parent = <&gpio>;
> > > + interrupts = <12 IRQ_TYPE_LEVEL_LOW>, /* GPIO12 - ALERT pin */
> > > + <13 IRQ_TYPE_LEVEL_LOW>; /* GPIO13 - CRIT pin */
> > > + };
> > > +
> > > + /* DDR3 SPD/EEPROM */
> > > + eeprom at 52 {
> > > + compatible = "atmel,spd";
> > > + reg = <0x52>;
> > > + };
> > > +
> > > + /* MCP79402-I/ST Protected EEPROM */
> > > + eeprom at 57 {
> > > + reg = <0x57>;
> > > + };
> > > +
> > > + /* ATSHA204-TH-DA-T crypto module */
> > > + crypto at 64 {
> > > + compatible = "atmel,atsha204";
> > > + reg = <0x64>;
> > > + };
> > > +
> > > + /* IDT6V49205BNLGI clock generator */
> > > + clock-generator at 69 {
> > > + compatible = "idt,6v49205b";
> > > + reg = <0x69>;
> > > + };
> > > +
> > > + /* MCP79402-I/ST RTC */
> > > + rtc at 6f {
> > > + compatible = "microchip,mcp7940x";
> > > + reg = <0x6f>;
> > > + interrupt-parent = <&gpio>;
> > > + interrupts = <14 0>; /* GPIO14 - MFP pin */
> > > + };
> > > + };
> > > +
> > > + /* SPI on connector P1 */
> > > + spi0: spi at 7000 {
> > > + };
> > > +
> > > + gpio: gpio-controller at fc00 {
> > > + #interrupt-cells = <2>;
> > > + interrupt-controller;
> > > + };
> > > +
> > > + /* Connected to SMSC USB2412-DZK 2-Port USB 2.0 Hub Controller */
> > > + usb at 22000 {
> > > + phy_type = "ulpi";
> > > + dr_mode = "host";
> > > + };
> > > +
> > > + enet0: ethernet at 24000 {
> > > + /* Connected to port 6 of QCA8337N-AL3C switch */
> > > + phy-connection-type = "rgmii-id";
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > + };
> > > +
> > > + mdio at 24520 {
> > > + /* QCA8337N-AL3C switch with integrated ethernet PHYs for LAN ports */
> > > + switch at 10 {
> > > + compatible = "qca,qca8337";
> > > + interrupts = <2 1 0 0>;
> > > + reg = <0x10>;
> > > +
> > > + ports {
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > +
> > > + port at 0 {
> > > + reg = <0>;
> > > + label = "cpu1";
> > > + ethernet = <&enet1>;
> > > + phy-mode = "rgmii-id";
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > + };
> > > +
> > > + port at 1 {
> > > + reg = <1>;
> > > + label = "lan5";
> > > + };
> > > +
> > > + port at 2 {
> > > + reg = <2>;
> > > + label = "lan4";
> > > + };
> > > +
> > > + port at 3 {
> > > + reg = <3>;
> > > + label = "lan3";
> > > + };
> > > +
> > > + port at 4 {
> > > + reg = <4>;
> > > + label = "lan2";
> > > + };
> > > +
> > > + port at 5 {
> > > + reg = <5>;
> > > + label = "lan1";
> > > + };
> > > +
> > > + port at 6 {
> > > + reg = <6>;
> > > + label = "cpu0";
> > > + ethernet = <&enet0>;
> > > + phy-mode = "rgmii-id";
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > + };
> > > + };
> > > + };
> > > +
> > > + /* KSZ9031RNXCA ethernet phy for WAN port */
> > > + phy: ethernet-phy at 7 {
> > > + interrupts = <3 1 0 0>;
> > > + reg = <0x7>;
> > > + };
> > > + };
> > > +
> > > + ptp_clock at 24e00 {
> > > + fsl,tclk-period = <5>;
> > > + fsl,tmr-prsc = <200>;
> > > + fsl,tmr-add = <0xcccccccd>;
> > > + fsl,tmr-fiper1 = <0x3b9ac9fb>;
> > > + fsl,tmr-fiper2 = <0x0001869b>;
> > > + fsl,max-adj = <249999999>;
> > > + };
> > > +
> > > + enet1: ethernet at 25000 {
> > > + /* Connected to port 0 of QCA8337N-AL3C switch */
> > > + phy-connection-type = "rgmii-id";
> > > +
> > > + fixed-link {
> > > + speed = <1000>;
> > > + full-duplex;
> > > + };
> > > + };
> > > +
> > > + mdio at 25520 {
> > > + status = "disabled";
> > > + };
> > > +
> > > + enet2: ethernet at 26000 {
> > > + /* Connected to KSZ9031RNXCA ethernet phy (WAN port) */
> > > + label = "wan";
> > > + phy-handle = <&phy>;
> > > + phy-connection-type = "rgmii-id";
> > > + };
> > > +
> > > + mdio at 26520 {
> > > + status = "disabled";
> > > + };
> > > +
> > > + sdhc at 2e000 {
> > > + bus-width = <4>;
> > > + cd-gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
> > > + };
> > > + };
> > > +
> > > + lbc: localbus at ffe05000 {
> > > + reg = <0 0xffe05000 0 0x1000>;
> > > +
> > > + ranges = <0x0 0x0 0x0 0xef000000 0x01000000>, /* NOR */
> > > + <0x1 0x0 0x0 0xff800000 0x00040000>, /* NAND */
> > > + <0x3 0x0 0x0 0xffa00000 0x00020000>; /* CPLD */
> > > +
> > > + /* S29GL128P90TFIR10 NOR */
> > > + nor at 0,0 {
> > > + compatible = "cfi-flash";
> > > + reg = <0x0 0x0 0x01000000>;
> > > + bank-width = <2>;
> > > + device-width = <1>;
> > > +
> > > + partitions {
> > > + compatible = "fixed-partitions";
> > > + #address-cells = <1>;
> > > + #size-cells = <1>;
> > > +
> > > + partition at 0 {
> > > + /* 128 kB for Device Tree Blob */
> > > + reg = <0x00000000 0x00020000>;
> > > + label = "dtb";
> > > + };
> > > +
> > > + partition at 20000 {
> > > + /* 1.7 MB for Rescue Linux Kernel Image */
> > > + reg = <0x00020000 0x001a0000>;
> > > + label = "rescue-kernel";
> > > + };
> > > +
> > > + partition at 1c0000 {
> > > + /* 1.5 MB for Rescue JFFS2 Root File System */
> > > + reg = <0x001c0000 0x00180000>;
> > > + label = "rescue-rootfs";
> > > + };
> > > +
> > > + partition at 340000 {
> > > + /* 11 MB for TAR.XZ Backup with content of NAND Root File System */
> > > + reg = <0x00340000 0x00b00000>;
> > > + label = "backup-rootfs";
> > > + };
> > > +
> > > + partition at e40000 {
> > > + /* 768 kB for Certificates JFFS2 File System */
> > > + reg = <0x00e40000 0x000c0000>;
> > > + label = "certificates";
> > > + };
> > > +
> > > + /* free unused space 0x00f00000-0x00f20000 */
> > > +
> > > + partition at f20000 {
> > > + /* 128 kB for U-Boot Environment Variables */
> > > + reg = <0x00f20000 0x00020000>;
> > > + label = "u-boot-env";
> > > + };
> > > +
> > > + partition at f40000 {
> > > + /* 768 kB for U-Boot Bootloader Image */
> > > + reg = <0x00f40000 0x000c0000>;
> > > + label = "u-boot";
> > > + };
> > > + };
> > > + };
> > > +
> > > + /* MT29F2G08ABAEAWP:E NAND */
> > > + nand at 1,0 {
> > > + compatible = "fsl,p2020-fcm-nand", "fsl,elbc-fcm-nand";
> > > + reg = <0x1 0x0 0x00040000>;
> > > + nand-ecc-mode = "soft";
> > > + nand-ecc-algo = "bch";
> > > +
> > > + partitions {
> > > + compatible = "fixed-partitions";
> > > + #address-cells = <1>;
> > > + #size-cells = <1>;
> > > +
> > > + partition at 0 {
> > > + /* 256 MB for UBI with one volume: UBIFS Root File System */
> > > + reg = <0x00000000 0x10000000>;
> > > + label = "rootfs";
> > > + };
> > > + };
> > > + };
> > > +
> > > + /* LCMXO1200C-3FTN256C FPGA */
> > > + cpld at 3,0 {
> > > + /*
> > > + * Turris CPLD firmware which runs on this Lattice FPGA,
> > > + * is extended version of P1021RDB-PC CPLD v4.1 firmware.
> > > + * It is backward compatible with its original version
> > > + * and the only extension is support for Turris LEDs.
> > > + * Turris CPLD firmware is open source and available at:
> > > + * https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v
> > > + */
> > > + compatible = "cznic,turris1x-cpld", "fsl,p1021rdb-pc-cpld", "simple-bus";
> > > + reg = <0x3 0x0 0x30>;
> > > + #address-cells = <1>;
> > > + #size-cells = <1>;
> > > + ranges = <0x0 0x3 0x0 0x00020000>;
> > > +
> > > + /* MAX6370KA+T watchdog */
> > > + watchdog at 2 {
> > > + /*
> > > + * CPLD firmware maps SET0, SET1 and SET2
> > > + * input logic of MAX6370KA+T chip to CPLD
> > > + * memory space at byte offset 0x2. WDI
> > > + * input logic is outside of the CPLD and
> > > + * connected via external GPIO.
> > > + */
> > > + compatible = "maxim,max6370";
> > > + reg = <0x02 0x01>;
> > > + gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> > > + };
> > > +
> > > + led-controller at 13 {
> > > + /*
> > > + * LEDs are controlled by CPLD firmware.
> > > + * All five LAN LEDs share common RGB settings
> > > + * and so it is not possible to set different
> > > + * colors on different LAN ports.
> > > + */
> > > + compatible = "cznic,turris1x-leds";
> > > + reg = <0x13 0x1d>;
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > +
> > > + multi-led at 0 {
> > > + reg = <0x0>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_WAN;
> > > + };
> > > +
> > > + multi-led at 1 {
> > > + reg = <0x1>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_LAN;
> > > + function-enumerator = <5>;
> > > + };
> > > +
> > > + multi-led at 2 {
> > > + reg = <0x2>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_LAN;
> > > + function-enumerator = <4>;
> > > + };
> > > +
> > > + multi-led at 3 {
> > > + reg = <0x3>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_LAN;
> > > + function-enumerator = <3>;
> > > + };
> > > +
> > > + multi-led at 4 {
> > > + reg = <0x4>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_LAN;
> > > + function-enumerator = <2>;
> > > + };
> > > +
> > > + multi-led at 5 {
> > > + reg = <0x5>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_LAN;
> > > + function-enumerator = <1>;
> > > + };
> > > +
> > > + multi-led at 6 {
> > > + reg = <0x6>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_WLAN;
> > > + };
> > > +
> > > + multi-led at 7 {
> > > + reg = <0x7>;
> > > + color = <LED_COLOR_ID_RGB>;
> > > + function = LED_FUNCTION_POWER;
> > > + };
> > > + };
> > > + };
> > > + };
> > > +
> > > + pci2: pcie at ffe08000 {
> > > + /*
> > > + * PCIe bus for on-board TUSB7340RKM USB 3.0 xHCI controller.
> > > + * This xHCI controller is available only on Turris 1.1 boards.
> > > + * Turris 1.0 boards have nothing connected to this PCIe bus,
> > > + * so system would see only PCIe Root Port of this PCIe Root
> > > + * Complex. TUSB7340RKM xHCI controller has four SuperSpeed
> > > + * channels. Channel 0 is connected to the front USB 3.0 port,
> > > + * channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe
> > > + * slot 1 (CN5), channels 2 and 3 to connector P600.
> > > + *
> > > + * P2020 PCIe Root Port uses 1MB of PCIe MEM and xHCI controller
> > > + * uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required.
> > > + * So allocate 2MB of PCIe MEM for this PCIe bus.
> > > + */
> > > + reg = <0 0xffe08000 0 0x1000>;
> > > + ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00200000>, /* MEM */
> > > + <0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */
> > > +
> > > + pcie at 0 {
> > > + ranges;
> > > + };
> > > + };
> > > +
> > > + pci1: pcie at ffe09000 {
> > > + /* PCIe bus on mPCIe slot 2 (CN6) for expansion mPCIe card */
> > > + reg = <0 0xffe09000 0 0x1000>;
> > > + ranges = <0x02000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000>, /* MEM */
> > > + <0x01000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>; /* IO */
> > > +
> > > + pcie at 0 {
> > > + ranges;
> > > + };
> > > + };
> > > +
> > > + pci0: pcie at ffe0a000 {
> > > + /*
> > > + * PCIe bus on mPCIe slot 1 (CN5) for expansion mPCIe card.
> > > + * Turris 1.1 boards have in this mPCIe slot additional USB 2.0
> > > + * pins via channel 1 of TUSB7340RKM xHCI controller and also
> > > + * additional SIM card slot, both for USB-based WWAN cards.
> > > + */
> > > + reg = <0 0xffe0a000 0 0x1000>;
> > > + ranges = <0x02000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000>, /* MEM */
> > > + <0x01000000 0x0 0x00000000 0 0xffc00000 0x0 0x00010000>; /* IO */
> > > +
> > > + pcie at 0 {
> > > + ranges;
> > > + };
> > > + };
> > > +};
> > > +
> > > +/include/ "fsl/p2020si-post.dtsi"
> > > diff --git a/board/CZ.NIC/turris_1x/Kconfig b/board/CZ.NIC/turris_1x/Kconfig
> > > new file mode 100644
> > > index 000000000000..103c00d585d7
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/Kconfig
> > > @@ -0,0 +1,177 @@
> > > +# SPDX-License-Identifier: GPL-2.0+
> > > +# (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +if TARGET_TURRIS_1X
> > > +
> > > +# Board identification
> > > +config SYS_BOARD
> > > + default "turris_1x"
> > > +config SYS_VENDOR
> > > + default "CZ.NIC"
> > > +config SYS_CONFIG_NAME
> > > + default "turris_1x"
> > > +config DEFAULT_DEVICE_TREE
> > > + default "turris1x"
> > > +
> > > +# Board functions
> > > +config ATSHA204A
> > > + default y
> > > +config BOARD_EARLY_INIT_F
> > > + default y
> > > +config BOARD_EARLY_INIT_R
> > > + default y
> > > +config LAST_STAGE_INIT
> > > + default y
> > > +config OF_BOARD_SETUP
> > > + default y
> > > +config MISC
> > > + default y
> > > +
> > > +# ENV
> > > +config ENV_SIZE
> > > + default 0x2000
> > > +config ENV_SECT_SIZE
> > > + default 0x20000
> > > +config ENV_OVERWRITE
> > > + default y
> > > +config ENV_IS_IN_FLASH
> > > + default y
> > > +config ENV_ADDR
> > > + default 0xeff20000 # in NOR
> > > +config SYS_RELOC_GD_ENV_ADDR
> > > + default y
> > > +
> > > +# DDR
> > > +config DDR_CLK_FREQ
> > > + default 66666666
> > > +
> > > +# UART
> > > +config DEBUG_UART_BASE
> > > + default 0xffe04500 if DEBUG_UART
> > > +config DEBUG_UART_CLOCK
> > > + default 37500000 if DEBUG_UART
> > > +config SYS_NS16550
> > > + default y
> > > +
> > > +# I2C
> > > +config I2C_SET_DEFAULT_BUS_NUM
> > > + default y
> > > +config SYS_FSL_I2C_OFFSET
> > > + default 0x3000
> > > +config SYS_FSL_HAS_I2C2_OFFSET
> > > + default y
> > > +config SYS_FSL_I2C2_OFFSET
> > > + default 0x3100
> > > +config SYS_I2C_FSL
> > > + default y
> > > +
> > > +# PCIe
> > > +config PCI_INIT_R
> > > + default y
> > > +config PCIE_FSL
> > > + default y
> > > +
> > > +# Ethernet
> > > +config MII
> > > + default y
> > > +config PHY_FIXED
> > > + default y
> > > +config TSEC_ENET
> > > + default y
> > > +
> > > +# USB
> > > +config USB_EHCI_FSL
> > > + default y
> > > +config USB_XHCI_HCD
> > > + default y
> > > +config USB_XHCI_PCI
> > > + default y
> > > +
> > > +# SDHC
> > > +config FSL_ESDHC
> > > + default y
> > > +config FSL_PREPBL_ESDHC_BOOT_SECTOR
> > > + default y if SYS_EXTRA_OPTIONS = SDCARD
> > > +config SYS_FSL_ESDHC_DEFAULT_BUS_WIDTH
> > > + default 4
> > > +
> > > +# NOR (CS0)
> > > +config SYS_BR0_PRELIM_BOOL
> > > + default y
> > > +config SYS_BR0_PRELIM
> > > + default 0xef001001 # (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_MS_GPCM | BR_V)
> > > +config SYS_OR0_PRELIM
> > > + default 0xff000ff7 # (OR_AM_16MB | OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
> > > +config MTD_NOR_FLASH
> > > + default y
> > > +config CFI_FLASH
> > > + default y
> > > +config FLASH_CFI_MTD
> > > + default y
> > > +config SYS_FLASH_USE_BUFFER_WRITE
> > > + default y
> > > +
> > > +# NAND (CS1)
> > > +config SYS_BR1_PRELIM_BOOL
> > > + default y
> > > +config SYS_BR1_PRELIM
> > > + default 0xff800821 # (BR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) | BR_PS_8 | BR_MS_FCM | BR_V)
> > > +config SYS_OR1_PRELIM
> > > + default 0xfffc0796 # (OR_AM_256KB | OR_FCM_PGS | OR_FCM_CSCT | OR_FCM_CST | OR_FCM_CHT | OR_FCM_SCY_1 | OR_FCM_TRLX | OR_FCM_EHTR)
> > > +config MTD_RAW_NAND
> > > + default y
> > > +config NAND_FSL_ELBC
> > > + default y
> > > +config NAND_FSL_ELBC_DT
> > > + default y
> > > +config BCH
> > > + default y
> > > +config SYS_FLASH_CFI
> > > + default y
> > > +
> > > +# CPLD (CS3)
> > > +config SYS_BR3_PRELIM_BOOL
> > > + default y
> > > +config SYS_BR3_PRELIM
> > > + default 0xffa00801 # (BR_PHYS_ADDR(CONFIG_SYS_CPLD_BASE_PHYS) | BR_PS_8 | BR_MS_GPCM | BR_V)
> > > +config SYS_OR3_PRELIM
> > > + default 0xfffe09f7 # (OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
> > > +
> > > +config MPC85XX_HAVE_RESET_VECTOR
> > > + default y if SYS_EXTRA_OPTIONS != SDCARD
> > > +
> > > +config SYS_TEXT_BASE
> > > + default 0x11000000 if SPL # in DDR
> > > + default 0xf8f80000 if SYS_EXTRA_OPTIONS = SDCARD # in SRAM
> > > + default 0xeff40000 # in NOR
> > > +
> > > +if SPL
> > > +
> > > +config SPL_TEXT_BASE
> > > + default 0xf8f80000 if SYS_EXTRA_OPTIONS = SDCARD # in SRAM
> > > + default 0xeff40000 # in NOR
> > > +
> > > +config SPL_ENV_SUPPORT
> > > + default y
> > > +config SPL_FRAMEWORK
> > > + default n
> > > +config SPL_I2C
> > > + default y
> > > +config SPL_LIBCOMMON_SUPPORT
> > > + default y
> > > +config SPL_LIBGENERIC_SUPPORT
> > > + default y
> > > +config SPL_MMC
> > > + default y if SYS_EXTRA_OPTIONS = SDCARD
> > > +config SPL_MMC_BOOT
> > > + default y if SYS_EXTRA_OPTIONS = SDCARD
> > > +config SPL_MPC8XXX_INIT_DDR
> > > + default y
> > > +config SPL_SERIAL
> > > + default y
> > > +config SPL_SYS_I2C_LEGACY
> > > + default y
> > > +
> > > +endif
> > > +
> > > +endif
> > > diff --git a/board/CZ.NIC/turris_1x/MAINTAINERS b/board/CZ.NIC/turris_1x/MAINTAINERS
> > > new file mode 100644
> > > index 000000000000..04f4915f7d7d
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/MAINTAINERS
> > > @@ -0,0 +1,11 @@
> > > +TURRIS 1.X BOARD
> > > +M: Pali Rohár <pali at kernel.org>
> > > +S: Maintained
> > > +F: arch/powerpc/dts/turris1x-u-boot.dtsi
> > > +F: arch/powerpc/dts/turris1x.dts
> > > +F: board/CZ.NIC/turris_1x/
> > > +F: board/CZ.NIC/turris_atsha_otp.c
> > > +F: board/CZ.NIC/turris_atsha_otp.h
> > > +F: configs/turris_1x_nor_defconfig
> > > +F: configs/turris_1x_sdcard_defconfig
> > > +F: include/configs/turris_1x.h
> > > diff --git a/board/CZ.NIC/turris_1x/Makefile b/board/CZ.NIC/turris_1x/Makefile
> > > new file mode 100644
> > > index 000000000000..d935456d27c9
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/Makefile
> > > @@ -0,0 +1,15 @@
> > > +# SPDX-License-Identifier: GPL-2.0+
> > > +# (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +ifdef CONFIG_SPL_BUILD
> > > +obj-y += ../../freescale/p1_p2_rdb_pc/spl.o
> > > +endif
> > > +
> > > +obj-y += ../../freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.o
> > > +obj-y += ../turris_atsha_otp.o
> > > +
> > > +obj-y += turris_1x.o
> > > +obj-y += ddr.o
> > > +obj-y += law.o
> > > +obj-y += lbc.o
> > > +obj-y += tlb.o
> > > diff --git a/board/CZ.NIC/turris_1x/ddr.c b/board/CZ.NIC/turris_1x/ddr.c
> > > new file mode 100644
> > > index 000000000000..ced4e97bfa30
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/ddr.c
> > > @@ -0,0 +1,27 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#include <common.h>
> > > +#include <fsl_ddr_sdram.h>
> > > +#include <fsl_ddr_dimm_params.h>
> > > +
> > > +void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, unsigned int ctrl_num)
> > > +{
> > > + int i;
> > > +
> > > + popts->clk_adjust = 6;
> > > + popts->cpo_override = 0x1f;
> > > + popts->write_data_delay = 2;
> > > + popts->half_strength_driver_enable = 1;
> > > + popts->wrlvl_en = 1;
> > > + popts->wrlvl_override = 1;
> > > + popts->wrlvl_sample = 0xf;
> > > + popts->wrlvl_start = 0x8;
> > > + popts->trwt_override = 1;
> > > + popts->trwt = 0;
> > > +
> > > + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
> > > + popts->cs_local_opts[i].odt_rd_cfg = FSL_DDR_ODT_NEVER;
> > > + popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS;
> > > + }
> > > +}
> > > diff --git a/board/CZ.NIC/turris_1x/law.c b/board/CZ.NIC/turris_1x/law.c
> > > new file mode 100644
> > > index 000000000000..1502ceecf823
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/law.c
> > > @@ -0,0 +1,13 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#include <common.h>
> > > +#include <asm/fsl_law.h>
> > > +
> > > +struct law_entry law_table[] = {
> > > + SET_LAW(CONFIG_SYS_FLASH_BASE_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_LBC),
> > > + SET_LAW(CONFIG_SYS_NAND_BASE_PHYS, LAW_SIZE_256K, LAW_TRGT_IF_LBC),
> > > + SET_LAW(CONFIG_SYS_CPLD_BASE_PHYS, LAW_SIZE_128K, LAW_TRGT_IF_LBC),
> > > +};
> > > +
> > > +int num_law_entries = ARRAY_SIZE(law_table);
> > > diff --git a/board/CZ.NIC/turris_1x/lbc.c b/board/CZ.NIC/turris_1x/lbc.c
> > > new file mode 100644
> > > index 000000000000..de2f5d25da6d
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/lbc.c
> > > @@ -0,0 +1,26 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#include <common.h>
> > > +#include <asm/fsl_lbc.h>
> > > +#include <linux/build_bug.h>
> > > +
> > > +/*
> > > + * Check if preliminary base/options config options have correct values.
> > > + * Due to broken build system, it is not possible to define these options
> > > + * in config.h file nor in other sane place. So do compile time checks here.
> > > + */
> > > +
> > > +#define LBC_BR_NOR (BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_MS_GPCM | BR_V)
> > > +#define LBC_OR_NOR (OR_AM_16MB | OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 | OR_GPCM_XACS | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
> > > +#define LBC_BR_NAND (BR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) | BR_PS_8 | BR_MS_FCM | BR_V)
> > > +#define LBC_OR_NAND (OR_AM_256KB | OR_FCM_PGS | OR_FCM_CSCT | OR_FCM_CST | OR_FCM_CHT | OR_FCM_SCY_1 | OR_FCM_TRLX | OR_FCM_EHTR)
> > > +#define LBC_BR_CPLD (BR_PHYS_ADDR(CONFIG_SYS_CPLD_BASE_PHYS) | BR_PS_8 | BR_MS_GPCM | BR_V)
> > > +#define LBC_OR_CPLD (OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | OR_GPCM_SCY_15 | OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
> > > +
> > > +static_assert(CONFIG_SYS_BR0_PRELIM == LBC_BR_NOR);
> > > +static_assert(CONFIG_SYS_OR0_PRELIM == LBC_OR_NOR);
> > > +static_assert(CONFIG_SYS_BR1_PRELIM == LBC_BR_NAND);
> > > +static_assert(CONFIG_SYS_BR1_PRELIM == LBC_BR_NAND);
> > > +static_assert(CONFIG_SYS_BR3_PRELIM == LBC_BR_CPLD);
> > > +static_assert(CONFIG_SYS_BR3_PRELIM == LBC_BR_CPLD);
> > > diff --git a/board/CZ.NIC/turris_1x/tlb.c b/board/CZ.NIC/turris_1x/tlb.c
> > > new file mode 100644
> > > index 000000000000..e7113b0cd4c8
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/tlb.c
> > > @@ -0,0 +1,142 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#include <common.h>
> > > +#include <asm/mmu.h>
> > > +#include <linux/sizes.h>
> > > +#include <linux/build_bug.h>
> > > +
> > > +/*
> > > + * NOTE: e500v2 supports only following Book-E page sizes:
> > > + *
> > > + * TLB0:
> > > + * BOOKE_PAGESZ_4K
> > > + *
> > > + * TLB1:
> > > + * BOOKE_PAGESZ_4K
> > > + * BOOKE_PAGESZ_16K
> > > + * BOOKE_PAGESZ_64K
> > > + * BOOKE_PAGESZ_256K
> > > + * BOOKE_PAGESZ_1M
> > > + * BOOKE_PAGESZ_4M
> > > + * BOOKE_PAGESZ_16M
> > > + * BOOKE_PAGESZ_64M
> > > + * BOOKE_PAGESZ_256M
> > > + * BOOKE_PAGESZ_1G
> > > + * BOOKE_PAGESZ_4G
> > > + */
> > > +
> > > +struct fsl_e_tlb_entry tlb_table[] = {
> > > + /* TLB 0 */
> > > +
> > > + /* ***** - Initial stack in L1 cache 16K */
> > > + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 0 * SZ_4K,
> > > + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 0 * SZ_4K,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, 0,
> > > + 0, 0, BOOKE_PAGESZ_4K, 0),
> > > + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 1 * SZ_4K ,
> > > + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 1 * SZ_4K,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, 0,
> > > + 0, 0, BOOKE_PAGESZ_4K, 0),
> > > + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 2 * SZ_4K ,
> > > + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 2 * SZ_4K,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, 0,
> > > + 0, 0, BOOKE_PAGESZ_4K, 0),
> > > + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 3 * SZ_4K ,
> > > + CONFIG_SYS_INIT_RAM_ADDR_PHYS + 3 * SZ_4K,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, 0,
> > > + 0, 0, BOOKE_PAGESZ_4K, 0),
> > > +
> > > + /* TLB 1 */
> > > +
> > > + /* *I*** - Boot page 4K */
> > > + SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR,
> > > + 0xfffff000,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
> > > + 0, 0, BOOKE_PAGESZ_4K, 1),
> > > +
> > > + /* *I*G* - CCSR 1M */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR,
> > > + CONFIG_SYS_CCSRBAR_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 1, BOOKE_PAGESZ_1M, 1),
> > > +
> > > + /* W**G* - NOR 16M */
> > > + /* This will be changed to *I*G* after relocation to RAM in board_early_init_r() */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE,
> > > + CONFIG_SYS_FLASH_BASE_PHYS,
> > > + MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
> > > + 0, 2, BOOKE_PAGESZ_16M, 1),
> > > +
> > > + /* *I*G* - CPLD 256K (effective 128K) */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE,
> > > + CONFIG_SYS_CPLD_BASE_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 3, BOOKE_PAGESZ_256K, 1),
> > > +
> > > + /* *I*G* - NAND 1M */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE,
> > > + CONFIG_SYS_NAND_BASE_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 4, BOOKE_PAGESZ_256K, 1),
> > > +
> > > + /* *I*G* - PCIe MEM (bus 1 and 2) 1G */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT,
> > > + CONFIG_SYS_PCIE1_MEM_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 5, BOOKE_PAGESZ_1G, 1),
> > > +
> > > + /* *I*G* - PCIe MEM (bus 3) 4M (effective 2M) */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT,
> > > + CONFIG_SYS_PCIE3_MEM_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 6, BOOKE_PAGESZ_4M, 1),
> > > +
> > > + /* *I*G* - PCIe I/O (all 3 buses) 256K (effective 192K) */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT,
> > > + CONFIG_SYS_PCIE1_IO_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
> > > + 0, 7, BOOKE_PAGESZ_256K, 1),
> > > +
> > > +#ifdef CONFIG_SYS_INIT_L2_ADDR
> > > + /* ***G* - Initial SRAM in L2 cache 512K */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR,
> > > + CONFIG_SYS_INIT_L2_ADDR_PHYS,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
> > > + 0, 8, BOOKE_PAGESZ_256K, 1),
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + SZ_256K,
> > > + CONFIG_SYS_INIT_L2_ADDR_PHYS + SZ_256K,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
> > > + 0, 9, BOOKE_PAGESZ_256K, 1),
> > > +#endif
> > > +
> > > +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
> > > + /* **M** - SDRAM 2G */
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
> > > + CONFIG_SYS_DDR_SDRAM_BASE,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
> > > + 0, 10, BOOKE_PAGESZ_1G, 1),
> > > + SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + SZ_1G,
> > > + CONFIG_SYS_DDR_SDRAM_BASE + SZ_1G,
> > > + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
> > > + 0, 11, BOOKE_PAGESZ_1G, 1),
> > > +#endif
> > > +};
> > > +
> > > +int num_tlb_entries = ARRAY_SIZE(tlb_table);
> > > +
> > > +/*
> > > + * PCIe MEM TLB entry expects that second PCIe MEM window is mapped after the
> > > + * first PCIe MEM window. Check for this requirement.
> > > + */
> > > +static_assert(CONFIG_SYS_PCIE2_MEM_VIRT == CONFIG_SYS_PCIE1_MEM_VIRT + SZ_512M);
> > > +static_assert(CONFIG_SYS_PCIE2_MEM_PHYS == CONFIG_SYS_PCIE1_MEM_PHYS + SZ_512M);
> > > +
> > > +/*
> > > + * PCIe I/O TLB entry expects that all 3 PCIe I/O windows are mapped one after
> > > + * another. Check for this requirement.
> > > + */
> > > +static_assert(CONFIG_SYS_PCIE2_IO_VIRT == CONFIG_SYS_PCIE1_IO_VIRT + SZ_64K);
> > > +static_assert(CONFIG_SYS_PCIE2_IO_PHYS == CONFIG_SYS_PCIE1_IO_PHYS + SZ_64K);
> > > +static_assert(CONFIG_SYS_PCIE3_IO_VIRT == CONFIG_SYS_PCIE2_IO_VIRT + SZ_64K);
> > > +static_assert(CONFIG_SYS_PCIE3_IO_PHYS == CONFIG_SYS_PCIE2_IO_PHYS + SZ_64K);
> > > diff --git a/board/CZ.NIC/turris_1x/turris_1x.c b/board/CZ.NIC/turris_1x/turris_1x.c
> > > new file mode 100644
> > > index 000000000000..8f2400f79e05
> > > --- /dev/null
> > > +++ b/board/CZ.NIC/turris_1x/turris_1x.c
> > > @@ -0,0 +1,106 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#include <common.h>
> > > +#include <init.h>
> > > +#include <env.h>
> > > +
> > > +#include "../turris_atsha_otp.h"
> > > +
> > > +/*
> > > + * Reset time cycle register provided by Turris CPLD firmware.
> > > + * Turris CPLD firmware is open source and available at:
> > > + * https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v
> > > + */
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_REG ((void *)CONFIG_SYS_CPLD_BASE + 0x1f)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_300MS BIT(0)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_1S BIT(1)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_2S BIT(2)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_3S BIT(3)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_4S BIT(4)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_5S BIT(5)
> > > +#define TURRIS_CPLD_RESET_TIME_CYCLE_6S BIT(6)
> > > +
> > > +int misc_init_r(void)
> > > +{
> > > + turris_atsha_otp_init_mac_addresses(0);
> > > + return 0;
> > > +}
> > > +
> > > +int show_board_info(void)
> > > +{
> > > + u32 version_num, serial_num;
> > > + int err;
> > > +
> > > + err = turris_atsha_otp_get_serial_number(&version_num, &serial_num);
> > > +
> > > + /*
> > > + * Turris 1.0 boards have version_num 0x5.
> > > + * Turris 1.1 boards have version_num 0x6, 0x7, 0x8 and 0x9.
> > > + */
> > > + printf("Model: Turris 1.%c\n", err ? 'x' :
> > > + (be32_to_cpu(version_num) >= 0x6) ? '1' : '0');
> > > +
> > > + if (err)
> > > + printf("Serial Number: unknown\n");
> > > + else
> > > + printf("Serial Number: %08X%08X\n", be32_to_cpu(version_num),
> > > + be32_to_cpu(serial_num));
> > > +
> > > + err = checkboard();
> > > + if (err)
> > > + return err;
> > > +
> > > + return 0;
> > > +}
> > > +
> > > +static void handle_reset_button(void)
> > > +{
> > > + const char * const vars[1] = { "bootcmd_rescue", };
> > > +
> > > + /*
> > > + * Ensure that bootcmd_rescue has always stock value, so that running
> > > + * run bootcmd_rescue
> > > + * always works correctly.
> > > + */
> > > + env_set_default_vars(1, (char * const *)vars, 0);
> > > +
> > > + /* Check if red reset button was hold for at least six seconds. */
> > > + if (in_8(TURRIS_CPLD_RESET_TIME_CYCLE_REG) & TURRIS_CPLD_RESET_TIME_CYCLE_6S) {
> > > + const char * const vars[2] = {
> > > + "bootcmd",
> > > + "distro_bootcmd",
> > > + };
> > > +
> > > + /*
> > > + * Set the above envs to their default values, in case the user
> > > + * managed to break them.
> > > + */
> > > + env_set_default_vars(2, (char * const *)vars, 0);
> > > +
> > > + /* Ensure bootcmd_rescue is used by distroboot */
> > > + env_set("boot_targets", "rescue");
> > > +
> > > + printf("RESET button was pressed, overwriting boot_targets!\n");
> > > + } else {
> > > + /*
> > > + * In case the user somehow managed to save environment with
> > > + * boot_targets=rescue, reset boot_targets to default value.
> > > + * This could happen in subsequent commands if bootcmd_rescue
> > > + * failed.
> > > + */
> > > + if (!strcmp(env_get("boot_targets"), "rescue")) {
> > > + const char * const vars[1] = {
> > > + "boot_targets",
> > > + };
> > > +
> > > + env_set_default_vars(1, (char * const *)vars, 0);
> > > + }
> > > + }
> > > +}
> > > +
> > > +int last_stage_init(void)
> > > +{
> > > + handle_reset_button();
> > > + return 0;
> > > +}
> > > diff --git a/configs/turris_1x_nor_defconfig b/configs/turris_1x_nor_defconfig
> > > new file mode 100644
> > > index 000000000000..ada6789dd6cd
> > > --- /dev/null
> > > +++ b/configs/turris_1x_nor_defconfig
> > > @@ -0,0 +1,50 @@
> > > +CONFIG_PPC=y
> > > +CONFIG_MPC85xx=y
> > > +# CONFIG_CMD_ERRATA is not set
> > > +CONFIG_TARGET_TURRIS_1X=y
> > > +CONFIG_AHCI=y
> > > +CONFIG_ENV_VARS_UBOOT_CONFIG=y
> > > +CONFIG_MP=y
> > > +CONFIG_FIT=y
> > > +CONFIG_SUPPORT_RAW_INITRD=y
> > > +CONFIG_OF_STDOUT_VIA_ALIAS=y
> > > +CONFIG_BOOTDELAY=3
> > > +CONFIG_USE_BOOTCOMMAND=y
> > > +CONFIG_BOOTCOMMAND="run distro_bootcmd"
> > > +CONFIG_USE_PREBOOT=y
> > > +CONFIG_HUSH_PARSER=y
> > > +# CONFIG_AUTO_COMPLETE is not set
> > > +CONFIG_CMD_BOOTZ=y
> > > +# CONFIG_CMD_EEPROM is not set
> > > +CONFIG_CMD_GPT=y
> > > +CONFIG_CMD_I2C=y
> > > +CONFIG_CMD_LSBLK=y
> > > +CONFIG_CMD_MMC=y
> > > +CONFIG_CMD_MTD=y
> > > +CONFIG_CMD_PART=y
> > > +CONFIG_CMD_PCI=y
> > > +CONFIG_CMD_USB=y
> > > +CONFIG_CMD_DHCP=y
> > > +# CONFIG_CMD_NFS is not set
> > > +CONFIG_CMD_PING=y
> > > +# CONFIG_CMD_HASH is not set
> > > +CONFIG_CMD_EXT2=y
> > > +CONFIG_CMD_EXT4=y
> > > +CONFIG_CMD_FAT=y
> > > +CONFIG_CMD_FS_GENERIC=y
> > > +CONFIG_CMD_FS_UUID=y
> > > +CONFIG_CMD_UBI=y
> > > +CONFIG_OF_CONTROL=y
> > > +CONFIG_DM=y
> > > +CONFIG_SCSI_AHCI=y
> > > +CONFIG_AHCI_PCI=y
> > > +CONFIG_DM_I2C=y
> > > +CONFIG_MTD=y
> > > +CONFIG_DM_MTD=y
> > > +CONFIG_DM_ETH=y
> > > +CONFIG_DM_MDIO=y
> > > +CONFIG_NVME_PCI=y
> > > +CONFIG_SCSI=y
> > > +CONFIG_DM_SCSI=y
> > > +CONFIG_USB=y
> > > +CONFIG_USB_STORAGE=y
> > > diff --git a/configs/turris_1x_sdcard_defconfig b/configs/turris_1x_sdcard_defconfig
> > > new file mode 100644
> > > index 000000000000..fcceb12cbcd1
> > > --- /dev/null
> > > +++ b/configs/turris_1x_sdcard_defconfig
> > > @@ -0,0 +1,66 @@
> > > +CONFIG_PPC=y
> > > +CONFIG_SPL=y
> > > +CONFIG_MPC85xx=y
> > > +CONFIG_TARGET_TURRIS_1X=y
> > > +CONFIG_DEBUG_UART=y
> > > +CONFIG_AHCI=y
> > > +CONFIG_DISTRO_DEFAULTS=y
> > > +CONFIG_MP=y
> > > +CONFIG_FIT=y
> > > +CONFIG_FIT_VERBOSE=y
> > > +CONFIG_OF_STDOUT_VIA_ALIAS=y
> > > +CONFIG_SYS_EXTRA_OPTIONS="SDCARD"
> > > +CONFIG_BOOTDELAY=3
> > > +CONFIG_USE_PREBOOT=y
> > > +CONFIG_CMD_BOOTZ=y
> > > +CONFIG_CMD_IMLS=y
> > > +CONFIG_CMD_MEMTEST=y
> > > +CONFIG_CMD_SHA1SUM=y
> > > +CONFIG_CMD_LZMADEC=y
> > > +CONFIG_CMD_UNLZ4=y
> > > +CONFIG_CMD_UNZIP=y
> > > +CONFIG_CMD_DM=y
> > > +CONFIG_CMD_GPIO=y
> > > +CONFIG_CMD_GPT=y
> > > +CONFIG_CMD_I2C=y
> > > +CONFIG_CMD_LSBLK=y
> > > +CONFIG_CMD_MMC=y
> > > +CONFIG_CMD_MTD=y
> > > +CONFIG_CMD_PCI=y
> > > +CONFIG_CMD_SPI=y
> > > +CONFIG_CMD_USB=y
> > > +CONFIG_CMD_WDT=y
> > > +CONFIG_CMD_TFTPPUT=y
> > > +CONFIG_CMD_CACHE=y
> > > +CONFIG_CMD_TIME=y
> > > +CONFIG_CMD_BTRFS=y
> > > +CONFIG_CMD_EXT4_WRITE=y
> > > +CONFIG_CMD_SQUASHFS=y
> > > +CONFIG_CMD_FS_UUID=y
> > > +CONFIG_CMD_UBI=y
> > > +CONFIG_OF_CONTROL=y
> > > +CONFIG_NETCONSOLE=y
> > > +CONFIG_DM=y
> > > +CONFIG_SCSI_AHCI=y
> > > +CONFIG_AHCI_PCI=y
> > > +CONFIG_DM_PCA953X=y
> > > +CONFIG_MPC8XXX_GPIO=y
> > > +CONFIG_DM_I2C=y
> > > +CONFIG_SYS_I2C_EEPROM_ADDR=0x52
> > > +CONFIG_MTD=y
> > > +CONFIG_DM_MTD=y
> > > +CONFIG_DM_ETH=y
> > > +CONFIG_DM_MDIO=y
> > > +CONFIG_NVME_PCI=y
> > > +CONFIG_DM_RTC=y
> > > +CONFIG_RTC_DS1307=y
> > > +CONFIG_SCSI=y
> > > +CONFIG_DM_SCSI=y
> > > +CONFIG_SPI=y
> > > +CONFIG_DM_SPI=y
> > > +CONFIG_FSL_ESPI=y
> > > +CONFIG_USB=y
> > > +# CONFIG_WATCHDOG_AUTOSTART is not set
> > > +CONFIG_WDT=y
> > > +CONFIG_WDT_MAX6370=y
> > > +CONFIG_FAT_WRITE=y
> > > diff --git a/include/configs/turris_1x.h b/include/configs/turris_1x.h
> > > new file mode 100644
> > > index 000000000000..576767a6cbec
> > > --- /dev/null
> > > +++ b/include/configs/turris_1x.h
> > > @@ -0,0 +1,381 @@
> > > +// SPDX-License-Identifier: GPL-2.0+
> > > +// (C) 2022 Pali Rohár <pali at kernel.org>
> > > +
> > > +#ifndef _CONFIG_TURRIS_1X_H
> > > +#define _CONFIG_TURRIS_1X_H
> > > +
> > > +#include <linux/sizes.h>
> > > +
> > > +/*
> > > + * Turris 1.x memory map:
> > > + *
> > > + * 0x0000_0000 - 0x7fff_ffff 2 GB DDR cacheable
> > > + * 0x8000_0000 - 0xbfff_ffff 1 GB PCIe MEM (bus 1-2) non-cacheable
> > > + * 0xc000_0000 - 0xc01f_ffff 2 MB PCIe MEM (bus 3) non-cacheable
> > > + * 0xc020_0000 - 0xeeff_ffff 750 MB unused
> > > + * 0xef00_0000 - 0xefff_ffff 16 MB NOR (CS0) non-cacheable
> > > + * 0xf000_0000 - 0xf8f7_ffff 143 MB unused
> > > + * 0xf8f8_0000 - 0xf8ff_ffff 512 kB L2 SRAM cacheable (early boot, SD card only)
> > > + * 0xf900_0000 - 0xff6f_ffff 103 MB unused
> > > + * 0xff70_0000 - 0xff7f_ffff 1 MB CCSR non-cacheable (SPL only)
> > > + * 0xff80_0000 - 0xff80_7fff 32 kB NAND (CS1) non-cacheable
> > > + * 0xffa0_0000 - 0xffa1_ffff 128 kB CPLD (CS3) non-cacheable
> > > + * 0xffc0_0000 - 0xffc2_ffff 192 kB PCIe IO non-cacheable
> > > + * 0xffd0_0000 - 0xffd0_3fff 16 kB L1 stack cacheable (early boot)
> > > + * 0xffe0_0000 - 0xffef_ffff 1 MB CCSR non-cacheable (not in SPL)
> > > + * 0xffff_f000 - 0xffff_ffff 4 kB Boot page non-cacheable
> > > + */
> > > +
> > > +/*
> > > + * Global settings
> > > + */
> > > +
> > > +/*
> > > + * CONFIG_ENABLE_36BIT_PHYS needs to be always defined when processor supports
> > > + * 36-bit addressing (which is case for P2020), also when only 32-bit addressing
> > > + * mode is used. Name of this config option is misleading and should have been
> > > + * called SUPPORT instead of ENABLE.
> > > + * When CONFIG_PHYS_64BIT is set then 36-bit addressing is used, when unset then
> > > + * 32-bit addressing is used. Name of this config option is misleading too and
> > > + * should have been called 36BIT and ENABLED, not 64BIT.
> > > + * Due to performance reasons (see document AN4064), Turris 1.x boards use only
> > > + * 32-bit addressing. Also all config options are currently defined only for
> > > + * 32-bit addressing, so compiling U-Boot for 36-bit addressing is not possible
> > > + * yet.
> > > + */
> > > +#define CONFIG_ENABLE_36BIT_PHYS
> > > +#ifdef CONFIG_PHYS_64BIT
> > > +#error "36-bit addressing is not implemented for this board"
> > > +#endif
> > > +
> > > +#define CONFIG_HWCONFIG
> > > +#define CONFIG_L2_CACHE
> > > +#define CONFIG_SYS_L2_SIZE SZ_512K
> > > +#define CONFIG_BTB /* Enable Branch Prediction */
> > > +
> > > +#ifdef CONFIG_SPL_BUILD
> > > +#define CONFIG_SYS_MONITOR_BASE CONFIG_SPL_TEXT_BASE
> > > +#else
> > > +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
> > > +#endif
> > > +
> > > +#define CONFIG_SYS_MONITOR_LEN CONFIG_BOARD_SIZE_LIMIT
> > > +
> > > +/*
> > > + * Boot settings
> > > + */
> > > +
> > > +#ifdef CONFIG_SDCARD
> > > +
> > > +/*
> > > + * Booting from SD card
> > > + * BootROM configures L2 cache as SRAM, loads image from SD card into L2 SRAM
> > > + * and starts executing directly _start entry point in L2 SRAM. Therefore reset
> > > + * vector is not used and maximal size of the image is L2 cache size. For builds
> > > + * with SPL there is no limit of U-Boot proper as BootROM loads SPL which then
> > > + * loads U-Boot proper directly into DDR.
> > > + */
> > > +
> > > +#define CONFIG_SYS_MPC85XX_NO_RESETVEC
> > > +
> > > +/* For SD card builds without SPL it is needed to set CONFIG_SYS_RAMBOOT */
> > > +#ifndef CONFIG_SPL
> > > +#define CONFIG_SYS_RAMBOOT
> > > +#endif
> > > +
> > > +#ifdef CONFIG_SPL
> > > +#define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
> > > +#define CONFIG_SPL_PAD_TO 0
> > > +#endif
> > > +
> > > +#ifdef CONFIG_SPL_BUILD
> > > +#ifdef CONFIG_FSL_PREPBL_ESDHC_BOOT_SECTOR
> > > +#define CONFIG_SPL_MAX_SIZE (CONFIG_SYS_L2_SIZE + CONFIG_FSL_PREPBL_ESDHC_BOOT_SECTOR_DATA * SZ_512)
> > > +#else
> > > +#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_L2_SIZE
> > > +#endif
> > > +#define CONFIG_SYS_MMC_U_BOOT_SIZE CONFIG_BOARD_SIZE_LIMIT
> > > +#define CONFIG_SYS_MMC_U_BOOT_DST CONFIG_SYS_TEXT_BASE
> > > +#define CONFIG_SYS_MMC_U_BOOT_START CONFIG_SYS_TEXT_BASE
> > > +#endif
> > > +
> > > +#else
> > > +
> > > +/*
> > > + * Booting from NOR
> > > + * Last 4kB page of the NOR is mapped into CPU address space and CPU starts
> > > + * executing last instruction of that page, which is reset vector address.
> > > + * We have 16 MB large NOR memory, so define correct reset vector address.
> > > + */
> > > +
> > > +#define CONFIG_RESET_VECTOR_ADDRESS (CONFIG_SYS_FLASH_BASE + SZ_16M - 4)
> > > +
> > > +#endif
> > > +
> > > +/*
> > > + * CONFIG_BOARD_SIZE_LIMIT must be hex number because it is used in Makefile.
> > > + * For NOR build, size of the U-Boot binary must always be 768 kB.
> > > + * For SD card build with SPL, there is no limit, just broken build system which
> > > + * cannot fill CONFIG_SYS_MMC_U_BOOT_SIZE and CONFIG_SYS_MONITOR_LEN values
> > > + * automatically. So choose it as lowest value as possible with which build
> > > + * process does not fail, to minimize final binary size.
> > > + * For SD card build without SPL, there is upper limit of L2 cache size.
> > > + */
> > > +#ifndef CONFIG_SDCARD
> > > +#define CONFIG_BOARD_SIZE_LIMIT 0x000c0000 /* 768 kB */
> > > +#elif defined(CONFIG_SPL)
> > > +#define CONFIG_BOARD_SIZE_LIMIT 0x00100000 /* 1 MB */
> > > +#else
> > > +#define CONFIG_BOARD_SIZE_LIMIT 0x00080000 /* 512 kB - must be same as CONFIG_SYS_L2_SIZE */
> > > +#endif
> > > +
> > > +/*
> > > + * Initial stack in L1 cache
> > > + */
> > > +
> > > +#define CONFIG_SYS_INIT_RAM_ADDR 0xffd00000
> > > +#define CONFIG_SYS_INIT_RAM_ADDR_PHYS CONFIG_SYS_INIT_RAM_ADDR
> > > +#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_HIGH 0
> > > +#define CONFIG_SYS_INIT_RAM_ADDR_PHYS_LOW CONFIG_SYS_INIT_RAM_ADDR_PHYS
> > > +#define CONFIG_SYS_INIT_RAM_SIZE SZ_16K
> > > +#define CONFIG_SYS_INIT_RAM_LOCK
> > > +
> > > +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
> > > +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
> > > +
> > > +/*
> > > + * Initial SRAM in L2 cache
> > > + */
> > > +
> > > +/* Initial SRAM is used only for SD card boot in first stage image */
> > > +#ifdef CONFIG_SDCARD
> > > +#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
> > > +#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000
> > > +#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR
> > > +#define CONFIG_SPL_RELOC_TEXT_BASE CONFIG_SYS_MONITOR_BASE
> > > +#define CONFIG_SPL_GD_ADDR (CONFIG_SYS_INIT_L2_ADDR + 112 * SZ_1K)
> > > +#define CONFIG_SPL_RELOC_STACK (CONFIG_SYS_INIT_L2_ADDR + 116 * SZ_1K)
> > > +#define CONFIG_SPL_RELOC_MALLOC_ADDR (CONFIG_SYS_INIT_L2_ADDR + 148 * SZ_1K)
> > > +#define CONFIG_SPL_RELOC_MALLOC_SIZE (364 * SZ_1K)
> > > +#endif
> > > +#endif
> > > +
> > > +/*
> > > + * CCSR
> > > + */
> > > +
> > > +#define CONFIG_SYS_CCSRBAR 0xffe00000
> > > +#define CONFIG_SYS_CCSRBAR_PHYS_HIGH 0x0
> > > +#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
> > > +
> > > +/*
> > > + * U-Boot _start code expects that if CCSRBAR is configured to its default
> > > + * location and automatically relocate it to the new CONFIG_SYS_CCSRBAR_PHYS
> > > + * location. Relocation to the new location can be skipped by defining macro
> > > + * CONFIG_SYS_CCSR_DO_NOT_RELOCATE.
> > > + *
> > > + * All addresses in device tree are set to according the new relocated CCSRBAR.
> > > + * So device tree code cannot be used when CONFIG_SYS_CCSR_DO_NOT_RELOCATE is
> > > + * set.
> > > + *
> > > + * If CCSRBAR is is not configured to its default location then _start code
> > > + * hangs or crashes.
> > > + *
> > > + * So relocation of CCSRBAR must be disabled in every code which runs before
> > > + * U-Boot proper (e.g. SPL), otherwise U-Boot proper's _start code crashes.
> > > + */
> > > +#ifdef CONFIG_SPL_BUILD
> > > +#define CONFIG_SYS_CCSR_DO_NOT_RELOCATE
> > > +#endif
> > > +
> > > +/*
> > > + * DDR
> > > + */
> > > +
> > > +#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
> > > +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
> > > +
> > > +#define CONFIG_CHIP_SELECTS_PER_CTRL 2
> > > +#define CONFIG_DIMM_SLOTS_PER_CTLR 1
> > > +
> > > +#define CONFIG_SYS_SPD_BUS_NUM 0
> > > +#define CONFIG_SYS_I2C_PCA9557_ADDR 0x18
> > > +#define SPD_EEPROM_ADDRESS 0x52
> > > +
> > > +/*
> > > + * NOR
> > > + */
> > > +
> > > +#define CONFIG_SYS_FLASH_BASE 0xef000000
> > > +#define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE
> > > +
> > > +#define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
> > > +#define CONFIG_SYS_MAX_FLASH_SECT 128 /* 16 MB */
> > > +#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
> > > +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
> > > +#define CONFIG_SYS_FLASH_EMPTY_INFO
> > > +#define CONFIG_SYS_FLASH_QUIET_TEST
> > > +
> > > +/*
> > > + * NAND
> > > + */
> > > +
> > > +#define CONFIG_SYS_NAND_BASE 0xff800000
> > > +#define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE
> > > +
> > > +#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
> > > +#define CONFIG_SYS_MAX_NAND_DEVICE 1
> > > +#define CONFIG_SYS_NAND_OR_PRELIM CONFIG_SYS_OR1_PRELIM
> > > +#define CONFIG_NAND_ECC_BCH
> > > +
> > > +/*
> > > + * CPLD
> > > + */
> > > +
> > > +#define CONFIG_SYS_CPLD_BASE 0xffa00000
> > > +#define CONFIG_SYS_CPLD_BASE_PHYS CONFIG_SYS_CPLD_BASE
> > > +
> > > +/*
> > > + * Serial Port
> > > + */
> > > +
> > > +#define CONFIG_SYS_NS16550_SERIAL
> > > +#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
> > > +#define CONFIG_SYS_NS16550_REG_SIZE 1
> > > +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR + 0x4500)
> > > +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR + 0x4600)
> > > +
> > > +#define CONFIG_SYS_BAUDRATE_TABLE { 600, 1200, 1800, 2400, 4800, 9600, \
> > > + 19200, 38400, 57600, 115200, 230400, \
> > > + 460800, 500000, 576000, 921600, \
> > > + 1000000, 1500000, 2000000, 3000000 }
> > > +
> > > +/*
> > > + * PCIe
> > > + */
> > > +
> > > +/* PCIe bus on mPCIe slot 1 (CN5) for expansion mPCIe card */
> > > +#define CONFIG_PCIE1
> > > +#define CONFIG_SYS_PCIE1_MEM_VIRT 0x80000000
> > > +#define CONFIG_SYS_PCIE1_IO_VIRT 0xffc00000
> > > +#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_VIRT
> > > +#define CONFIG_SYS_PCIE1_IO_PHYS CONFIG_SYS_PCIE1_IO_VIRT
> > > +
> > > +/* PCIe bus on mPCIe slot 2 (CN6) for expansion mPCIe card */
> > > +#define CONFIG_PCIE2
> > > +#define CONFIG_SYS_PCIE2_MEM_VIRT 0xa0000000
> > > +#define CONFIG_SYS_PCIE2_IO_VIRT 0xffc10000
> > > +#define CONFIG_SYS_PCIE2_MEM_PHYS CONFIG_SYS_PCIE2_MEM_VIRT
> > > +#define CONFIG_SYS_PCIE2_IO_PHYS CONFIG_SYS_PCIE2_IO_VIRT
> > > +
> > > +/* PCIe bus for on-board TUSB7340RKM USB 3.0 xHCI controller */
> > > +#define CONFIG_PCIE3
> > > +#define CONFIG_SYS_PCIE3_MEM_VIRT 0xc0000000
> > > +#define CONFIG_SYS_PCIE3_IO_VIRT 0xffc20000
> > > +#define CONFIG_SYS_PCIE3_MEM_PHYS CONFIG_SYS_PCIE3_MEM_VIRT
> > > +#define CONFIG_SYS_PCIE3_IO_PHYS CONFIG_SYS_PCIE3_IO_VIRT
> > > +
> > > +#define CONFIG_PCI_SCAN_SHOW /* Show pci devices on startup */
> > > +
> > > +/*
> > > + * Ethernet
> > > + */
> > > +
> > > +#define CONFIG_ETHPRIME "ethernet at 26000" /* Primary ethernet device */
> > > +
> > > +/*
> > > + * USB
> > > + */
> > > +
> > > +#define CONFIG_HAS_FSL_DR_USB
> > > +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
> > > +
> > > +/*
> > > + * eSDHC
> > > + */
> > > +
> > > +#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR
> > > +#define SDHC_WP_IS_GPIO /* SDHC_WP pin is not connected to SD card slot, it is GPIO pin */
> > > +
> > > +/*
> > > + * ATA/SCSI
> > > + */
> > > +
> > > +#define CONFIG_LBA48 /* Enable support for 137+ GB disks */
> > > +#define CONFIG_SYS_64BIT_LBA /* Enable support for 2.1+ TB disks */
> > > +
> > > +/*
> > > + * Miscellaneous configurable options
> > > + */
> > > +
> > > +#define CONFIG_SYS_LOADS_BAUD_CHANGE /* Allow baudrate change argument for loads */
> > > +
> > > +/*
> > > + * For booting Linux, the board info and command line data
> > > + * have to be in the first 64 MB of memory, since this is
> > > + * the maximum mapped by the Linux kernel during initialization.
> > > + */
> > > +#define CONFIG_SYS_BOOTMAPSZ SZ_64M /* Initial Memory for Linux */
> > > +#define CONFIG_SYS_BOOTM_LEN SZ_64M /* Increase max gunzip size */
> > > +
> > > +/*
> > > + * Environment Configuration
> > > + */
> > > +
> > > +#define BOOT_TARGET_DEVICES(func) \
> > > + func(MMC, mmc, 0) \
> > > + func(NVME, nvme, 0) \
> > > + func(SCSI, scsi, 0) \
> > > + func(USB, usb, 0) \
> > > + func(USB, usb, 1) \
> > > + func(USB, usb, 2) \
> > > + func(USB, usb, 3) \
> > > + func(USB, usb, 4) \
> > > + func(UBIFS, ubifs, 0) \
> > > + func(DHCP, dhcp, na)
> > > +
> > > +#include <config_distro_bootcmd.h>
> > > +
> > > +/* These boot source switches macros must be constant numbers as they are stringified */
> > > +#define __SW_BOOT_MASK 0x03
> > > +#define __SW_BOOT_NOR 0xc8
> > > +#define __SW_BOOT_SPI 0x28
> > > +#define __SW_BOOT_SD 0x68
> > > +#define __SW_BOOT_SD2 0x18
> > > +#define __SW_BOOT_NAND 0xe8
> > > +#define __SW_BOOT_PCIE 0xa8
> > > +#define __SW_NOR_BANK_MASK 0xfd
> > > +#define __SW_NOR_BANK_UP 0x00
> > > +#define __SW_NOR_BANK_LO 0x02
> > > +#define __SW_BOOT_NOR_BANK_UP 0xc8 /* (__SW_BOOT_NOR | __SW_NOR_BANK_UP) */
> > > +#define __SW_BOOT_NOR_BANK_LO 0xca /* (__SW_BOOT_NOR | __SW_NOR_BANK_LO) */
> > > +#define __SW_BOOT_NOR_BANK_MASK 0x01 /* (__SW_BOOT_MASK & __SW_NOR_BANK_MASK) */
> > > +
> > > +#include "p1_p2_bootsrc.h"
> > > +
> > > +#define REBOOT_ENV_SETTINGS \
> > > + RST_NOR_UP_CMD(reboot_to_nor, echo Rebooting to NOR bootloader;) \
> > > + RST_SD_CMD(reboot_to_sd, echo Rebooting to SD bootloader;) \
> > > + RST_DEF_CMD(reboot_to_def, echo Rebooting to default bootloader;) \
> > > + ""
> > > +
> > > +#define BOOTCMD_RESCUE \
> > > + "setenv bootargs root=mtd2 rw rootfstype=jffs2 console=ttyS0,115200; " \
> > > + "bootm 0xef020000 - 0xef000000" \
> > > + ""
> > > +
> > > +#define CONFIG_EXTRA_ENV_SETTINGS \
> > > + "fdt_addr_r=0x2000000\0" \
> > > + "kernel_addr_r=0x2100000\0" \
> > > + "scriptaddr=0x3000000\0" \
> > > + "pxefile_addr_r=0x3100000\0" \
> > > + "ramdisk_addr_r=0x4000000\0" \
> > > + "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
> > > + "fdt_addr=0xef000000\0" \
> > > + "bootubipart=rootfs\0" \
> > > + "bootubivol=rootfs\0" \
> > > + "bootcmd_rescue=" BOOTCMD_RESCUE "\0" \
> > > + REBOOT_ENV_SETTINGS \
> > > + BOOTENV
> > > +
> > > +#endif /* _CONFIG_TURRIS_1X_H */
> > > --
> > > 2.20.1
> > >
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