[U-Boot] [RFC/PATCH 1/2] ni: zynq: Add support for NI Ettus Research Project Sulfur Rev2 SDR

Moritz Fischer moritz.fischer at ettus.com
Wed Jul 5 21:30:34 UTC 2017


On Thu, Jun 29, 2017 at 3:22 AM, Michal Simek <monstr at monstr.eu> wrote:
> On 23.6.2017 22:57, Moritz Fischer wrote:
>> Add support for second revision of NI Ettus Research Project Sulfur
>> Revision 2 SDR board.
>>
>> Signed-off-by: Moritz Fischer <moritz.fischer at ettus.com>
>> ---
>>  arch/arm/dts/Makefile                            |   1 +
>>  arch/arm/dts/zynq-ni-sulfur-rev2-uboot.dtsi      |  16 ++
>>  arch/arm/dts/zynq-ni-sulfur-rev2.dts             | 275 ++++++++++++++++++++
>>  board/ni/zynq/MAINTAINERS                        |   6 +
>>  board/ni/zynq/Makefile                           |  10 +
>>  board/ni/zynq/board.c                            | 204 +++++++++++++++
>>  board/ni/zynq/ps7_init_common.c                  | 119 +++++++++
>>  board/ni/zynq/ps7_init_gpl.h                     |  34 +++
>>  board/ni/zynq/zynq-ni-sulfur-rev2/ps7_init_gpl.c | 313 +++++++++++++++++++++++
>>  configs/ni_sulfur_rev2_defconfig                 |  74 ++++++
>>  include/configs/ni_sulfur_rev2.h                 |  65 +++++
>>  11 files changed, 1117 insertions(+)
>>  create mode 100644 arch/arm/dts/zynq-ni-sulfur-rev2-uboot.dtsi
>>  create mode 100644 arch/arm/dts/zynq-ni-sulfur-rev2.dts
>>  create mode 100644 board/ni/zynq/MAINTAINERS
>>  create mode 100644 board/ni/zynq/Makefile
>>  create mode 100644 board/ni/zynq/board.c
>>  create mode 100644 board/ni/zynq/ps7_init_common.c
>>  create mode 100644 board/ni/zynq/ps7_init_gpl.h
>>  create mode 100644 board/ni/zynq/zynq-ni-sulfur-rev2/ps7_init_gpl.c
>>  create mode 100644 configs/ni_sulfur_rev2_defconfig
>>  create mode 100644 include/configs/ni_sulfur_rev2.h
>>
>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>> index a01c9b6..c3be80f 100644
>> --- a/arch/arm/dts/Makefile
>> +++ b/arch/arm/dts/Makefile
>> @@ -126,6 +126,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
>>       zynq-zybo.dtb \
>>       zynq-microzed.dtb \
>>       zynq-picozed.dtb \
>> +     zynq-ni-sulfur-rev2.dtb \
>>       zynq-topic-miami.dtb \
>>       zynq-topic-miamilite.dtb \
>>       zynq-topic-miamiplus.dtb \
>> diff --git a/arch/arm/dts/zynq-ni-sulfur-rev2-uboot.dtsi b/arch/arm/dts/zynq-ni-sulfur-rev2-uboot.dtsi
>> new file mode 100644
>> index 0000000..28344c5
>> --- /dev/null
>> +++ b/arch/arm/dts/zynq-ni-sulfur-rev2-uboot.dtsi
>> @@ -0,0 +1,16 @@
>> +/*
>> + * U-Boot addition to handle Sulfur Rev2 pins
>> + *
>> + * (C) Copyright 2016 National Instruments Corp
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +&gpio0 {
>> +     sys_pwron_33 {
>> +             u-boot,dm-pre-reloc;
>> +             gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
>> +     };
>> +};
>> diff --git a/arch/arm/dts/zynq-ni-sulfur-rev2.dts b/arch/arm/dts/zynq-ni-sulfur-rev2.dts
>> new file mode 100644
>> index 0000000..86f2b1c
>> --- /dev/null
>> +++ b/arch/arm/dts/zynq-ni-sulfur-rev2.dts
>> @@ -0,0 +1,275 @@
>> +/*
>> + * National Instruments Ettus Research Project Sulfur SDR Revision 2
>> + * devicetree source.
>> + *
>> + * Copyright (c) 2016 National Instruments Corp.
>> + *
>> + * This file is dual-licensed: you can use it either under the terms
>> + * of the GPL or the X11 license, at your option. Note that this dual
>> + * licensing only applies to this file, and not this project as a
>> + * whole.
>> + *
>> + *  a) This file is free software; you can redistribute it and/or
>> + *     modify it under the terms of the GNU General Public License as
>> + *     published by the Free Software Foundation; either version 2 of the
>> + *     License, or (at your option) any later version.
>> + *
>> + *     This file is distributed in the hope that it will be useful,
>> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *     GNU General Public License for more details.
>> + *
>> + *  Or, alternatively,
>> + *
>> + *  b) Permission is hereby granted, free of charge, to any person
>> + *     obtaining a copy of this software and associated documentation
>> + *     files (the "Software"), to deal in the Software without
>> + *     restriction, including without limitation the rights to use,
>> + *     copy, modify, merge, publish, distribute, sublicense, and/or
>> + *     sell copies of the Software, and to permit persons to whom the
>> + *     Software is furnished to do so, subject to the following
>> + *     conditions:
>> + *
>> + *     The above copyright notice and this permission notice shall be
>> + *     included in all copies or substantial portions of the Software.
>> + *
>> + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
>> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + *     OTHER DEALINGS IN THE SOFTWARE.
>
> This should be handled via SPDX - both are in source code.

Will fix.
>
>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/interrupt-controller/irq.h>
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include "zynq-7000.dtsi"
>> +
>> +/ {
>> +     model = "NI Ettus Research Project Sulfur SDR Rev2";
>> +     compatible = "ettus,zynq-sulfur-rev2", "xlnx,zynq-7000";
>> +
>> +     aliases {
>> +             ethernet0 = &gem0;
>> +             serial0 = &uart0;
>> +             serial1 = &uart1;
>> +             spi0 = &spi1;
>> +             i2c20 = &tun;
>> +             i2c0 = &i2c0;
>> +             i2c0700 = &i2c0_70_0;
>> +             i2c0701 = &i2c0_70_1;
>> +             i2c0702 = &i2c0_70_2;
>> +             i2c0703 = &i2c0_70_3;
>> +             i2c0704 = &i2c0_70_4;
>> +             i2c0705 = &i2c0_70_5;
>> +             i2c0706 = &i2c0_70_6;
>> +             i2c0707 = &i2c0_70_7;
>
> Is this handled properly now?

It seemed to work.
>
>> +             mmc0 = &sdhci0;
>> +     };
>> +
>> +     memory {
>> +             device_type = "memory";
>> +             reg = <0x0 0x40000000>;
>> +     };
>> +
>> +     chosen {
>> +             stdout-path = "serial0:115200n8";
>> +     };
>> +
>> +     usb_phy0: phy0 {
>> +             compatible = "usb-nop-xceiv";
>> +             #phy-cells = <0>;
>> +     };
>> +
>> +     gpio-poweroff {
>> +             compatible = "gpio-poweroff";
>> +             gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
>> +     };
>> +};
>> +
>> +&cpu0 {
>> +     operating-points = <800000 1000000>;
>> +};
>> +
>> +&sdhci0 {
>> +     u-boot,dm-pre-reloc;
>> +     status = "okay";
>> +};
>> +
>> +&uart0 {
>> +     u-boot,dm-pre-reloc;
>> +     status = "okay";
>> +};
>> +
>> +&uart1 {
>> +     status = "okay";
>> +};
>> +
>> +/* we use the ARM global timer */
>> +&ttc0 {
>> +     status = "disabled";
>> +};
>> +
>> +/* we use the ARM global timer */
>> +&ttc1 {
>> +     status = "disabled";
>> +};
>> +
>> +&i2c0 {
>> +     u-boot,dm-pre-reloc;
>> +     status = "okay";
>> +     clock-frequency = <400000>;
>> +
>> +     i2cswitch at 70 {
>> +             compatible = "ti,pca9548", "nxp,pca9548";
>> +             #address-cells = <1>;
>> +             #size-cells = <0>;
>> +             reg = <0x70>;
>> +             status = "okay";
>> +
>> +             i2c0_70_0: i2c at 0 {
>> +                     reg = <0x0>;
>> +                     #address-cells = <1>;
>> +                     #size-cells = <0>;
>> +
>
> no reason for this line.

Will drop.
>
>> +                     status = "okay";
>> +             };
>> +
>> +             i2c0_70_1: i2c at 1 {
>> +                     reg = <0x1>;
>> +                     status = "disabled";
>
> What's the reason for these statuses here?
> Is this handled by u-boot core now?

Nope, will drop them.
>
>
>> +             };
>> +
>> +             i2c0_70_2: i2c at 2 {
>> +                     reg = <0x2>;
>> +                     #address-cells = <1>;
>> +                     #size-cells = <0>;
>> +                     status = "okay";
>> +             };
>> +
>> +             i2c0_70_3: i2c at 3 {
>> +                     reg = <0x3>;
>> +                     status = "disabled";
>> +             };
>> +
>> +             i2c0_70_4: i2c at 4 {
>> +                     reg = <0x4>;
>> +                     #address-cells = <1>;
>> +                     #size-cells = <0>;
>> +                     status = "okay";
>> +
>> +                     tpm: tpm at 20 {
>> +                             compatible = "infineon,slb9645tt";
>> +                             reg = <0x20>;
>> +                             powered-while-suspended;
>> +                     };
>> +             };
>> +
>> +             i2c0_70_5: i2c at 5 {
>> +                     reg = <0x5>;
>> +                     status = "disabled";
>> +             };
>> +
>> +             i2c0_70_6: i2c at 6 {
>> +                     reg = <0x6>;
>> +                     status = "disabled";
>> +             };
>> +
>> +             i2c0_70_7: i2c at 7 {
>> +                     reg = <0x7>;
>> +                     status = "disabled";
>> +             };
>> +     };
>> +};
>> +
>> +&spi1 {
>> +     u-boot,dm-pre-reloc;
>> +     status = "okay";
>> +        spi-activate-delay = <60>;
>
> tab instead of spaces here.

Will fix
>
>
>> +     spi-deactivate-delay = <200>;
>> +
>> +     cros_ec: ec at 0 {
>> +             compatible = "ni,cros-ec-spi", "google,cros-ec-spi";
>> +             reg = <0>;
>> +             google,cros-ec-spi-pre-delay = <60>;
>> +             google,has-vbc-nvram;
>> +             spi-max-frequency = <3000000>;
>> +
>> +             interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
>> +             interrupt-parent = <&gpio0>;
>> +
>> +             tun: i2c-tunnel {
>> +                     compatible = "google,cros-ec-i2c-tunnel";
>> +                     #address-cells = <1>;
>> +                     #size-cells = <0>;
>> +                     google,remote-bus = <1>;
>> +
>> +                     hwmon0: hwmon at 48 {
>> +                             compatible = "tmp112";
>> +                             reg = <0x48>;
>> +                     };
>> +
>> +                     nvmem0: eeprom at 50 {
>> +                             compatible = "at,24c256";
>> +                             reg = <0x50>;
>> +                     };
>> +
>> +                     rtc0: rtc at 68 {
>> +                             compatible = "dallas,ds1374";
>> +                             reg = <0x68>;
>> +                     };
>> +             };
>> +     };
>> +};
>> +
>> +
>> +&clkc {
>> +     ps-clk-frequency = <33333333>;
>> +};
>> +
>> +&gem0 {
>> +     status = "okay";
>> +     phy-mode = "rgmii-id";
>> +     phy-handle = <&ethernet_phy0>;
>> +
>> +     ethernet_phy0: ethernet-phy at 0 {
>> +             reg = <0>;
>> +             interrupt-parent = <&gpio0>;
>> +             interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
>> +             reset-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
>> +     };
>> +};
>> +
>> +&usb0 {
>> +     status = "okay";
>> +     dr_mode = "otg";
>> +     usb-phy = <&usb_phy0>;
>> +};
>> +
>> +&gpio0 {
>> +     u-boot,dm-pre-reloc;
>> +     status = "okay";
>> +};
>> +
>> +&amba {
>> +     fpga_region0: fpga-region at 40000000 {
>> +             reg = <0x40000000>;
>
> This reg property is weird.

Agreed.
>
> arch/arm/dts/zynq-ni-sulfur-rev2.dtb: Warning (reg_format): "reg"
> property in /amba/fpga-region at 40000000 has invalid length (4 bytes)
> (#address-cells == 1, #size-cells == 1)

Will fix.
>
> Anyway I have enabled fpga-region in xilinx vendor tree and we should
> add it there than we would avoid this.
>
> I have sent a patch for that that to enable it for all zynq devices.

Cool, will take that then.
>
>
>
>> +             compatible = "fpga-region";
>> +             fpga-mgr = <&devcfg>;
>> +             #address-cells = <0x1>;
>> +             #size-cells = <0x1>;
>> +             ranges;
>> +     };
>> +
>> +     ocm: sram at fffc0000 {
>> +             compatible = "mmio-sram";
>> +             reg = <0xfffc0000 0x10000>;
>> +     };
>> +};
>> +
>> +#include "zynq-ni-sulfur-rev2-uboot.dtsi"
>> diff --git a/board/ni/zynq/MAINTAINERS b/board/ni/zynq/MAINTAINERS
>> new file mode 100644
>> index 0000000..ff7595e
>> --- /dev/null
>> +++ b/board/ni/zynq/MAINTAINERS
>> @@ -0,0 +1,6 @@
>> +NI BOARD
>> +M:   Moritz Fischer <moritz.fischer at ettus.com>
>> +S:   Maintained
>> +F:   board/ni/zynq/
>> +F:   include/configs/ni*.h
>> +F:   configs/ni_*_defconfig
>> diff --git a/board/ni/zynq/Makefile b/board/ni/zynq/Makefile
>> new file mode 100644
>> index 0000000..eaf59cd
>> --- /dev/null
>> +++ b/board/ni/zynq/Makefile
>> @@ -0,0 +1,10 @@
>> +#
>> +# SPDX-License-Identifier:   GPL-2.0+
>> +#
>> +
>> +obj-y        := board.o
>> +
>> +# Remove quotes
>> +hw-platform-y :=$(shell echo $(CONFIG_DEFAULT_DEVICE_TREE))
>> +
>> +obj-$(CONFIG_SPL_BUILD) += $(hw-platform-y)/ps7_init_gpl.o ps7_init_common.o
>> diff --git a/board/ni/zynq/board.c b/board/ni/zynq/board.c
>> new file mode 100644
>> index 0000000..be818da
>> --- /dev/null
>> +++ b/board/ni/zynq/board.c
>> @@ -0,0 +1,204 @@
>> +/*
>> + * (C) Copyright 2012 Michal Simek <monstr at monstr.eu>
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#include <common.h>
>> +#include <fdtdec.h>
>> +#include <fpga.h>
>> +#include <mmc.h>
>> +#include <dm.h>
>> +#include <asm/gpio.h>
>> +#include <zynqpl.h>
>> +#include <asm/arch/hardware.h>
>> +#include <asm/arch/sys_proto.h>
>> +
>> +DECLARE_GLOBAL_DATA_PTR;
>> +
>> +#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
>> +    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
>> +static xilinx_desc fpga;
>> +
>> +/* It can be done differently */
>> +static xilinx_desc fpga007s = XILINX_XC7Z007S_DESC(0x7);
>> +static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
>> +static xilinx_desc fpga012s = XILINX_XC7Z012S_DESC(0x12);
>> +static xilinx_desc fpga014s = XILINX_XC7Z014S_DESC(0x14);
>> +static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
>> +static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
>> +static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
>> +static xilinx_desc fpga035 = XILINX_XC7Z035_DESC(0x35);
>> +static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
>> +static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
>> +#endif
>
> It will be better to extend board.c in xilinx tree and add functionality
> which you are missing.
>
>> +
>> +enum board_power_type {
>> +     BOARD_POWER_TYPE_ON,
>> +     BOARD_POWER_TYPE_OFF, };
>> +
>> +#if (!defined(CONFIG_SPL_BUILD))
>> +int board_power(enum board_power_type type)
>> +{
>> +     struct gpio_desc sys_pwron_33;
>> +     struct udevice *zynq_gpio;
>> +     const void *blob = gd->fdt_blob;
>> +     int node, ret;
>> +
>> +     ret = uclass_get_device_by_seq(UCLASS_GPIO, 0, &zynq_gpio);
>> +     if (ret < 0) {
>> +             printf("Failed to find GPIO controller node. Check device tree\n");
>> +             return 0;
>> +     }
>> +
>> +     node = fdt_subnode_offset(blob, dev_of_offset(zynq_gpio),
>> +                               "sys_pwron_33");
>> +
>> +     ret = gpio_request_by_name_nodev(offset_to_ofnode(node), "gpios", 0,
>> +                                      &sys_pwron_33, 0);
>> +     if (ret < 0) {
>> +             printf("Failed to request 'sys_pwron_33' gpio.\n");
>> +             return ret;
>> +     }
>> +
>> +
>> +     if (type == BOARD_POWER_TYPE_OFF) {
>> +             dm_gpio_set_dir_flags(&sys_pwron_33, GPIOD_IS_OUT);
>> +     } else {
>> +             dm_gpio_set_dir_flags(&sys_pwron_33,
>> +                                   GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
>> +     }
>> +
>> +     return 0;
>> +}
>> +#endif
>
> This looks more like a gpio power driver. If there is no driver for it
> directly you can use for example misc_init_r which you will define just
> in your file that you don't need to hoookup board_late_init().

Basically need to tell the MCU to not shut us off by asserting a GPIO,
so kinda the inverse of a gpio_power driver if I understand correctly.
I didn't see any code for gpio-power class in u-boot, so I could look
at adding that, but this could be a follow up patch I suppose.

>
>> +
>> +int board_init(void)
>> +{
>> +#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
>> +    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
>> +     u32 idcode;
>> +
>> +     idcode = zynq_slcr_get_idcode();
>> +
>> +     switch (idcode) {
>> +     case XILINX_ZYNQ_7007S:
>> +             fpga = fpga007s;
>> +             break;
>> +     case XILINX_ZYNQ_7010:
>> +             fpga = fpga010;
>> +             break;
>> +     case XILINX_ZYNQ_7012S:
>> +             fpga = fpga012s;
>> +             break;
>> +     case XILINX_ZYNQ_7014S:
>> +             fpga = fpga014s;
>> +             break;
>> +     case XILINX_ZYNQ_7015:
>> +             fpga = fpga015;
>> +             break;
>> +     case XILINX_ZYNQ_7020:
>> +             fpga = fpga020;
>> +             break;
>> +     case XILINX_ZYNQ_7030:
>> +             fpga = fpga030;
>> +             break;
>> +     case XILINX_ZYNQ_7035:
>> +             fpga = fpga035;
>> +             break;
>> +     case XILINX_ZYNQ_7045:
>> +             fpga = fpga045;
>> +             break;
>> +     case XILINX_ZYNQ_7100:
>> +             fpga = fpga100;
>> +             break;
>> +     }
>> +#endif
>> +
>> +#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
>> +    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
>> +     fpga_init();
>> +     fpga_add(fpga_xilinx, &fpga);
>> +#endif
>> +
>> +     return 0;
>> +}
>> +
>> +int board_late_init(void)
>> +{
>> +     switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
>> +     case ZYNQ_BM_QSPI:
>> +             setenv("modeboot", "qspiboot");
>> +             break;
>> +     case ZYNQ_BM_NAND:
>> +             setenv("modeboot", "nandboot");
>> +             break;
>> +     case ZYNQ_BM_NOR:
>> +             setenv("modeboot", "norboot");
>> +             break;
>> +     case ZYNQ_BM_SD:
>> +             setenv("modeboot", "sdboot");
>> +             break;
>> +     case ZYNQ_BM_JTAG:
>> +             setenv("modeboot", "jtagboot");
>> +             break;
>> +     default:
>> +             setenv("modeboot", "");
>> +             break;
>> +     }
>> +
>> +#if (!defined(CONFIG_SPL_BUILD))
>> +     board_power(BOARD_POWER_TYPE_ON);
>> +#endif
>> +
>> +     return 0;
>> +}
>> +
>> +#ifdef CONFIG_DISPLAY_BOARDINFO
>> +int checkboard(void)
>> +{
>> +     puts("Board: NI Sulfur SDR Board\n");
>
> We should probably patch this and read this from DT instead.

The 'model' property?
>
>
>> +     return 0;
>> +}
>> +#endif
>> +
>> +int zynq_board_read_rom_ethaddr(unsigned char *ethaddr)
>> +{
>> +#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \
>> +    defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET)
>> +     if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR,
>> +                     CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET,
>> +                     ethaddr, 6))
>> +             printf("I2C EEPROM MAC address read failed\n");
>> +#endif
>> +
>> +     return 0;
>> +}
>> +
>> +#if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE)
>> +int dram_init_banksize(void)
>> +{
>> +     fdtdec_setup_memory_banksize();
>> +
>> +     return 0;
>> +}
>> +
>> +int dram_init(void)
>> +{
>> +     if (fdtdec_setup_memory_size() != 0)
>> +             return -EINVAL;
>> +
>> +     zynq_ddrc_init();
>> +
>> +     return 0;
>> +}
>> +#else
>> +int dram_init(void)
>> +{
>> +     gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
>> +
>> +     zynq_ddrc_init();
>> +
>> +     return 0;
>> +}
>> +#endif
>
> ok - it means we should probably fine with using default board file.
>
>> diff --git a/board/ni/zynq/ps7_init_common.c b/board/ni/zynq/ps7_init_common.c
>> new file mode 100644
>> index 0000000..b182436
>> --- /dev/null
>> +++ b/board/ni/zynq/ps7_init_common.c
>> @@ -0,0 +1,119 @@
>> +/*
>> + * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
>> + * (c) Copyright 2016 Topic Embedded Products.
>> + * (c) Copyright 2016 National Instruments Corp.
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#include "ps7_init_gpl.h"
>> +#include <asm/io.h>
>> +
>> +/* For delay calculation using global registers*/
>> +#define SCU_GLOBAL_TIMER_COUNT_L32   0xF8F00200
>> +#define SCU_GLOBAL_TIMER_COUNT_U32   0xF8F00204
>> +#define SCU_GLOBAL_TIMER_CONTROL     0xF8F00208
>> +#define SCU_GLOBAL_TIMER_AUTO_INC    0xF8F00218
>> +#define APU_FREQ  800000000
>> +
>> +#define PS7_MASK_POLL_TIME 100000000
>> +
>> +/* IO accessors. No memory barriers desired. */
>> +static inline void iowrite(unsigned long val, unsigned long addr)
>> +{
>> +     __raw_writel(val, addr);
>> +}
>> +
>> +static inline unsigned long ioread(unsigned long addr)
>> +{
>> +     return __raw_readl(addr);
>> +}
>> +
>> +/* start timer */
>> +static void perf_start_clock(void)
>> +{
>> +     iowrite((1 << 0) | /* Timer Enable */
>> +             (1 << 3) | /* Auto-increment */
>> +             (0 << 8), /* Pre-scale */
>> +             SCU_GLOBAL_TIMER_CONTROL);
>> +}
>> +
>> +/* Compute mask for given delay in miliseconds*/
>> +static int get_number_of_cycles_for_delay(unsigned int delay)
>> +{
>> +     return (APU_FREQ / (2 * 1000)) * delay;
>> +}
>> +
>> +/* stop timer */
>> +static void perf_disable_clock(void)
>> +{
>> +     iowrite(0, SCU_GLOBAL_TIMER_CONTROL);
>> +}
>> +
>> +/* stop timer and reset timer count regs */
>> +static void perf_reset_clock(void)
>> +{
>> +     perf_disable_clock();
>> +     iowrite(0, SCU_GLOBAL_TIMER_COUNT_L32);
>> +     iowrite(0, SCU_GLOBAL_TIMER_COUNT_U32);
>> +}
>> +
>> +static void perf_reset_and_start_timer(void)
>> +{
>> +     perf_reset_clock();
>> +     perf_start_clock();
>> +}
>> +
>> +
>> +int ps7_config(unsigned long *ps7_config_init)
>> +{
>> +     unsigned long *ptr = ps7_config_init;
>> +     unsigned long opcode;
>> +     unsigned long addr;
>> +     unsigned long val;
>> +     unsigned long mask;
>> +     unsigned int numargs;
>> +     int i;
>> +     int delay;
>> +
>> +     for (;;) {
>> +             opcode = ptr[0];
>> +             if (opcode == OPCODE_EXIT)
>> +                     return PS7_INIT_SUCCESS;
>> +             addr = (opcode & OPCODE_ADDRESS_MASK);
>> +
>> +             switch (opcode & ~OPCODE_ADDRESS_MASK) {
>> +             case OPCODE_MASKWRITE:
>> +                     numargs = 3;
>> +                     mask = ptr[1];
>> +                     val = ptr[2];
>> +                     iowrite((ioread(addr) & ~mask) | (val & mask), addr);
>> +                     break;
>> +
>> +             case OPCODE_MASKPOLL:
>> +                     numargs = 2;
>> +                     mask = ptr[1];
>> +                     i = 0;
>> +                     while (!(ioread(addr) & mask)) {
>> +                             if (i == PS7_MASK_POLL_TIME)
>> +                                     return PS7_INIT_TIMEOUT;
>> +                             i++;
>> +                     }
>> +                     break;
>> +
>> +             case OPCODE_MASKDELAY:
>> +                     numargs = 2;
>> +                     mask = ptr[1];
>> +                     delay = get_number_of_cycles_for_delay(mask);
>> +                     perf_reset_and_start_timer();
>> +                     while (ioread(addr) < delay)
>> +                             ;
>> +                     break;
>> +
>> +             default:
>> +                     return PS7_INIT_CORRUPT;
>> +             }
>> +
>> +             ptr += numargs;
>> +     }
>> +}
>> diff --git a/board/ni/zynq/ps7_init_gpl.h b/board/ni/zynq/ps7_init_gpl.h
>> new file mode 100644
>> index 0000000..ef719ac
>> --- /dev/null
>> +++ b/board/ni/zynq/ps7_init_gpl.h
>> @@ -0,0 +1,34 @@
>> +/*
>> + * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
>> + * (c) Copyright 2016 Topic Embedded Products.
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#define OPCODE_EXIT       0U
>> +#define OPCODE_MASKWRITE  0U
>> +#define OPCODE_MASKPOLL   1U
>> +#define OPCODE_MASKDELAY  2U
>> +#define OPCODE_ADDRESS_MASK (~3U)
>> +
>> +/* Sentinel */
>> +#define EMIT_EXIT()                     OPCODE_EXIT
>> +/* Opcode is in lower 2 bits of address, address is always 4-byte aligned */
>> +#define EMIT_MASKWRITE(addr, mask, val) OPCODE_MASKWRITE | addr, mask, val
>> +#define EMIT_MASKPOLL(addr, mask)       OPCODE_MASKPOLL | addr, mask
>> +#define EMIT_MASKDELAY(addr, mask)      OPCODE_MASKDELAY | addr, mask
>> +
>> +/* Returns codes of ps7_init* */
>> +#define PS7_INIT_SUCCESS   (0)
>> +#define PS7_INIT_CORRUPT   (1)
>> +#define PS7_INIT_TIMEOUT   (2)
>> +#define PS7_POLL_FAILED_DDR_INIT (3)
>> +#define PS7_POLL_FAILED_DMA      (4)
>> +#define PS7_POLL_FAILED_PLL      (5)
>> +
>> +/* Called by spl.c */
>> +int ps7_init(void);
>> +int ps7_post_config(void);
>> +
>> +/* Defined in ps7_init_common.c */
>> +int ps7_config(unsigned long *ps7_config_init);
>> diff --git a/board/ni/zynq/zynq-ni-sulfur-rev2/ps7_init_gpl.c b/board/ni/zynq/zynq-ni-sulfur-rev2/ps7_init_gpl.c
>> new file mode 100644
>> index 0000000..43a9655
>> --- /dev/null
>> +++ b/board/ni/zynq/zynq-ni-sulfur-rev2/ps7_init_gpl.c
>> @@ -0,0 +1,313 @@
>> +/*
>> + * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
>> + * (c) Copyright 2016 National Instruments Corp.
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#include "../ps7_init_gpl.h"
>> +
>> +unsigned long ps7_pll_init_data_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
>> +     EMIT_MASKWRITE(0XF8000110, 0x003FFFF0U, 0x000FA240U),
>> +     EMIT_MASKWRITE(0XF8000100, 0x0007F000U, 0x00030000U),
>> +     EMIT_MASKWRITE(0XF8000100, 0x00000010U, 0x00000010U),
>> +     EMIT_MASKWRITE(0XF8000100, 0x00000001U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000100, 0x00000001U, 0x00000000U),
>> +     EMIT_MASKPOLL(0XF800010C, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000100, 0x00000010U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8000120, 0x1F003F30U, 0x1F000200U),
>> +     EMIT_MASKWRITE(0XF8000114, 0x003FFFF0U, 0x0012C220U),
>> +     EMIT_MASKWRITE(0XF8000104, 0x0007F000U, 0x00020000U),
>> +     EMIT_MASKWRITE(0XF8000104, 0x00000010U, 0x00000010U),
>> +     EMIT_MASKWRITE(0XF8000104, 0x00000001U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000104, 0x00000001U, 0x00000000U),
>> +     EMIT_MASKPOLL(0XF800010C, 0x00000002U),
>> +     EMIT_MASKWRITE(0XF8000104, 0x00000010U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8000124, 0xFFF00003U, 0x0C200003U),
>> +     EMIT_MASKWRITE(0XF8000118, 0x003FFFF0U, 0x001452C0U),
>> +     EMIT_MASKWRITE(0XF8000108, 0x0007F000U, 0x0001E000U),
>> +     EMIT_MASKWRITE(0XF8000108, 0x00000010U, 0x00000010U),
>> +     EMIT_MASKWRITE(0XF8000108, 0x00000001U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000108, 0x00000001U, 0x00000000U),
>> +     EMIT_MASKPOLL(0XF800010C, 0x00000004U),
>> +     EMIT_MASKWRITE(0XF8000108, 0x00000010U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU, 0x0000767BU),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_clock_init_data_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
>> +     EMIT_MASKWRITE(0XF8000128, 0x03F03F01U, 0x00302301U),
>> +     EMIT_MASKWRITE(0XF8000138, 0x00000011U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000140, 0x03F03F71U, 0x00100801U),
>> +     EMIT_MASKWRITE(0XF8000150, 0x00003F33U, 0x00000A01U),
>> +     EMIT_MASKWRITE(0XF8000154, 0x00003F33U, 0x00000A03U),
>> +     EMIT_MASKWRITE(0XF8000158, 0x00003F33U, 0x00000603U),
>> +     EMIT_MASKWRITE(0XF8000168, 0x00003F31U, 0x00000501U),
>> +     EMIT_MASKWRITE(0XF8000170, 0x03F03F30U, 0x00100A00U),
>> +     EMIT_MASKWRITE(0XF8000180, 0x03F03F30U, 0x00101400U),
>> +     EMIT_MASKWRITE(0XF8000190, 0x03F03F30U, 0x00101400U),
>> +     EMIT_MASKWRITE(0XF80001A0, 0x03F03F30U, 0x00101400U),
>> +     EMIT_MASKWRITE(0XF80001C4, 0x00000001U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF800012C, 0x01FFCCCDU, 0x017CC44DU),
>> +     EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU, 0x0000767BU),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_ddr_init_data_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8006000, 0x0001FFFFU, 0x00000080U),
>> +     EMIT_MASKWRITE(0XF8006004, 0x0007FFFFU, 0x00001081U),
>> +     EMIT_MASKWRITE(0XF8006008, 0x03FFFFFFU, 0x03C0780FU),
>> +     EMIT_MASKWRITE(0XF800600C, 0x03FFFFFFU, 0x02001001U),
>> +     EMIT_MASKWRITE(0XF8006010, 0x03FFFFFFU, 0x00014001U),
>> +     EMIT_MASKWRITE(0XF8006014, 0x001FFFFFU, 0x0004281AU),
>> +     EMIT_MASKWRITE(0XF8006018, 0xF7FFFFFFU, 0x44E458D2U),
>> +     EMIT_MASKWRITE(0XF800601C, 0xFFFFFFFFU, 0x720238E5U),
>> +     EMIT_MASKWRITE(0XF8006020, 0x7FDFFFFCU, 0x270872D0U),
>> +     EMIT_MASKWRITE(0XF8006024, 0x0FFFFFC3U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8006028, 0x00003FFFU, 0x00002007U),
>> +     EMIT_MASKWRITE(0XF800602C, 0xFFFFFFFFU, 0x00000008U),
>> +     EMIT_MASKWRITE(0XF8006030, 0xFFFFFFFFU, 0x00040930U),
>> +     EMIT_MASKWRITE(0XF8006034, 0x13FF3FFFU, 0x000116D4U),
>> +     EMIT_MASKWRITE(0XF8006038, 0x00000003U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF800603C, 0x000FFFFFU, 0x00000777U),
>> +     EMIT_MASKWRITE(0XF8006040, 0xFFFFFFFFU, 0xFFF00000U),
>> +     EMIT_MASKWRITE(0XF8006044, 0x0FFFFFFFU, 0x0F666666U),
>> +     EMIT_MASKWRITE(0XF8006048, 0x0003F03FU, 0x0003C008U),
>> +     EMIT_MASKWRITE(0XF8006050, 0xFF0F8FFFU, 0x77010800U),
>> +     EMIT_MASKWRITE(0XF8006058, 0x00010000U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF800605C, 0x0000FFFFU, 0x00005003U),
>> +     EMIT_MASKWRITE(0XF8006060, 0x000017FFU, 0x0000003EU),
>> +     EMIT_MASKWRITE(0XF8006064, 0x00021FE0U, 0x00020000U),
>> +     EMIT_MASKWRITE(0XF8006068, 0x03FFFFFFU, 0x00284141U),
>> +     EMIT_MASKWRITE(0XF800606C, 0x0000FFFFU, 0x00001610U),
>> +     EMIT_MASKWRITE(0XF8006078, 0x03FFFFFFU, 0x00466111U),
>> +     EMIT_MASKWRITE(0XF800607C, 0x000FFFFFU, 0x00032222U),
>> +     EMIT_MASKWRITE(0XF80060A4, 0xFFFFFFFFU, 0x10200802U),
>> +     EMIT_MASKWRITE(0XF80060A8, 0x0FFFFFFFU, 0x0690CB73U),
>> +     EMIT_MASKWRITE(0XF80060AC, 0x000001FFU, 0x000001FEU),
>> +     EMIT_MASKWRITE(0XF80060B0, 0x1FFFFFFFU, 0x1CFFFFFFU),
>> +     EMIT_MASKWRITE(0XF80060B4, 0x00000200U, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF80060B8, 0x01FFFFFFU, 0x00200066U),
>> +     EMIT_MASKWRITE(0XF80060C4, 0x00000003U, 0x00000003U),
>> +     EMIT_MASKWRITE(0XF80060C4, 0x00000003U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80060C8, 0x000000FFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80060DC, 0x00000001U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80060F0, 0x0000FFFFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80060F4, 0x0000000FU, 0x00000008U),
>> +     EMIT_MASKWRITE(0XF8006114, 0x000000FFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8006118, 0x7FFFFFCFU, 0x40000001U),
>> +     EMIT_MASKWRITE(0XF800611C, 0x7FFFFFCFU, 0x40000001U),
>> +     EMIT_MASKWRITE(0XF8006120, 0x7FFFFFCFU, 0x40000001U),
>> +     EMIT_MASKWRITE(0XF8006124, 0x7FFFFFCFU, 0x40000001U),
>> +     EMIT_MASKWRITE(0XF800612C, 0x000FFFFFU, 0x00018000U),
>> +     EMIT_MASKWRITE(0XF8006130, 0x000FFFFFU, 0x00018000U),
>> +     EMIT_MASKWRITE(0XF8006134, 0x000FFFFFU, 0x00018000U),
>> +     EMIT_MASKWRITE(0XF8006138, 0x000FFFFFU, 0x00018000U),
>> +     EMIT_MASKWRITE(0XF8006140, 0x000FFFFFU, 0x00000035U),
>> +     EMIT_MASKWRITE(0XF8006144, 0x000FFFFFU, 0x00000035U),
>> +     EMIT_MASKWRITE(0XF8006148, 0x000FFFFFU, 0x00000035U),
>> +     EMIT_MASKWRITE(0XF800614C, 0x000FFFFFU, 0x00000035U),
>> +     EMIT_MASKWRITE(0XF8006154, 0x000FFFFFU, 0x00000080U),
>> +     EMIT_MASKWRITE(0XF8006158, 0x000FFFFFU, 0x00000080U),
>> +     EMIT_MASKWRITE(0XF800615C, 0x000FFFFFU, 0x00000080U),
>> +     EMIT_MASKWRITE(0XF8006160, 0x000FFFFFU, 0x00000080U),
>> +     EMIT_MASKWRITE(0XF8006168, 0x001FFFFFU, 0x000000B5U),
>> +     EMIT_MASKWRITE(0XF800616C, 0x001FFFFFU, 0x000000B5U),
>> +     EMIT_MASKWRITE(0XF8006170, 0x001FFFFFU, 0x000000B5U),
>> +     EMIT_MASKWRITE(0XF8006174, 0x001FFFFFU, 0x000000B5U),
>> +     EMIT_MASKWRITE(0XF800617C, 0x000FFFFFU, 0x000000C0U),
>> +     EMIT_MASKWRITE(0XF8006180, 0x000FFFFFU, 0x000000C0U),
>> +     EMIT_MASKWRITE(0XF8006184, 0x000FFFFFU, 0x000000C0U),
>> +     EMIT_MASKWRITE(0XF8006188, 0x000FFFFFU, 0x000000C0U),
>> +     EMIT_MASKWRITE(0XF8006190, 0x6FFFFEFEU, 0x00040080U),
>> +     EMIT_MASKWRITE(0XF8006194, 0x000FFFFFU, 0x0001FC82U),
>> +     EMIT_MASKWRITE(0XF8006204, 0xFFFFFFFFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8006208, 0x000703FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF800620C, 0x000703FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF8006210, 0x000703FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF8006214, 0x000703FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF8006218, 0x000F03FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF800621C, 0x000F03FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF8006220, 0x000F03FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF8006224, 0x000F03FFU, 0x000003FFU),
>> +     EMIT_MASKWRITE(0XF80062A8, 0x00000FF5U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80062AC, 0xFFFFFFFFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF80062B0, 0x003FFFFFU, 0x00005125U),
>> +     EMIT_MASKWRITE(0XF80062B4, 0x0003FFFFU, 0x000012A8U),
>> +     EMIT_MASKPOLL(0XF8000B74, 0x00002000U),
>> +     EMIT_MASKWRITE(0XF8006000, 0x0001FFFFU, 0x00000081U),
>> +     EMIT_MASKPOLL(0XF8006054, 0x00000007U),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_mio_init_data_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
>> +     EMIT_MASKWRITE(0XF8000B40, 0x00000FFFU, 0x00000600U),
>> +     EMIT_MASKWRITE(0XF8000B44, 0x00000FFFU, 0x00000600U),
>> +     EMIT_MASKWRITE(0XF8000B48, 0x00000FFFU, 0x00000672U),
>> +     EMIT_MASKWRITE(0XF8000B4C, 0x00000FFFU, 0x00000672U),
>> +     EMIT_MASKWRITE(0XF8000B50, 0x00000FFFU, 0x00000674U),
>> +     EMIT_MASKWRITE(0XF8000B54, 0x00000FFFU, 0x00000674U),
>> +     EMIT_MASKWRITE(0XF8000B58, 0x00000FFFU, 0x00000600U),
>> +     EMIT_MASKWRITE(0XF8000B5C, 0xFFFFFFFFU, 0x0018C61CU),
>> +     EMIT_MASKWRITE(0XF8000B60, 0xFFFFFFFFU, 0x00F9861CU),
>> +     EMIT_MASKWRITE(0XF8000B64, 0xFFFFFFFFU, 0x00F9861CU),
>> +     EMIT_MASKWRITE(0XF8000B68, 0xFFFFFFFFU, 0x00F9861CU),
>> +     EMIT_MASKWRITE(0XF8000B6C, 0x00007FFFU, 0x00000260U),
>> +     EMIT_MASKWRITE(0XF8000B70, 0x00000001U, 0x00000001U),
>> +     EMIT_MASKWRITE(0XF8000B70, 0x00000021U, 0x00000020U),
>> +     EMIT_MASKWRITE(0XF8000B70, 0x07FEFFFFU, 0x00000823U),
>> +     EMIT_MASKWRITE(0XF8000700, 0x00003FFFU, 0x00001200U),
>> +     EMIT_MASKWRITE(0XF8000704, 0x00003FFFU, 0x00001200U),
>> +     EMIT_MASKWRITE(0XF8000708, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF800070C, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF8000710, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF8000714, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF8000718, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF800071C, 0x00003FFFU, 0x00000200U),
>> +     EMIT_MASKWRITE(0XF8000720, 0x00003FFFU, 0x000002E0U),
>> +     EMIT_MASKWRITE(0XF8000724, 0x00003FFFU, 0x000012E1U),
>> +     EMIT_MASKWRITE(0XF8000728, 0x00003FFFU, 0x00001261U),
>> +     EMIT_MASKWRITE(0XF800072C, 0x00003FFFU, 0x00001260U),
>> +     EMIT_MASKWRITE(0XF8000730, 0x00003FFFU, 0x00001261U),
>> +     EMIT_MASKWRITE(0XF8000734, 0x00003FFFU, 0x00001261U),
>> +     EMIT_MASKWRITE(0XF8000738, 0x00003FFFU, 0x000012E1U),
>> +     EMIT_MASKWRITE(0XF800073C, 0x00003FFFU, 0x000012E0U),
>> +     EMIT_MASKWRITE(0XF8000740, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF8000744, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF8000748, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF800074C, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF8000750, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF8000754, 0x00003FFFU, 0x00001202U),
>> +     EMIT_MASKWRITE(0XF8000758, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF800075C, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF8000760, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF8000764, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF8000768, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF800076C, 0x00003FFFU, 0x00001203U),
>> +     EMIT_MASKWRITE(0XF8000770, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF8000774, 0x00003FFFU, 0x00001205U),
>> +     EMIT_MASKWRITE(0XF8000778, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF800077C, 0x00003FFFU, 0x00001205U),
>> +     EMIT_MASKWRITE(0XF8000780, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF8000784, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF8000788, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF800078C, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF8000790, 0x00003FFFU, 0x00001205U),
>> +     EMIT_MASKWRITE(0XF8000794, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF8000798, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF800079C, 0x00003FFFU, 0x00001204U),
>> +     EMIT_MASKWRITE(0XF80007A0, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007A4, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007A8, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007AC, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007B0, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007B4, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007B8, 0x00003FFFU, 0x000012A0U),
>> +     EMIT_MASKWRITE(0XF80007BC, 0x00003FFFU, 0x000012A0U),
>> +     EMIT_MASKWRITE(0XF80007C0, 0x00003FFFU, 0x000012A0U),
>> +     EMIT_MASKWRITE(0XF80007C4, 0x00003FFFU, 0x000012A0U),
>> +     EMIT_MASKWRITE(0XF80007C8, 0x00003FFFU, 0x00001240U),
>> +     EMIT_MASKWRITE(0XF80007CC, 0x00003FFFU, 0x00001240U),
>> +     EMIT_MASKWRITE(0XF80007D0, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF80007D4, 0x00003FFFU, 0x00001280U),
>> +     EMIT_MASKWRITE(0XF8000830, 0x003F003FU, 0x00380037U),
>> +     EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU, 0x0000767BU),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_peripherals_init_data_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
>> +     EMIT_MASKWRITE(0XF8000B48, 0x00000180U, 0x00000180U),
>> +     EMIT_MASKWRITE(0XF8000B4C, 0x00000180U, 0x00000180U),
>> +     EMIT_MASKWRITE(0XF8000B50, 0x00000180U, 0x00000180U),
>> +     EMIT_MASKWRITE(0XF8000B54, 0x00000180U, 0x00000180U),
>> +     EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU, 0x0000767BU),
>> +     EMIT_MASKWRITE(0XE0001034, 0x000000FFU, 0x00000006U),
>> +     EMIT_MASKWRITE(0XE0001018, 0x0000FFFFU, 0x0000007CU),
>> +     EMIT_MASKWRITE(0XE0001000, 0x000001FFU, 0x00000017U),
>> +     EMIT_MASKWRITE(0XE0001004, 0x000003FFU, 0x00000020U),
>> +     EMIT_MASKWRITE(0XE0000034, 0x000000FFU, 0x00000006U),
>> +     EMIT_MASKWRITE(0XE0000018, 0x0000FFFFU, 0x0000007CU),
>> +     EMIT_MASKWRITE(0XE0000000, 0x000001FFU, 0x00000017U),
>> +     EMIT_MASKWRITE(0XE0000004, 0x000003FFU, 0x00000020U),
>> +     EMIT_MASKWRITE(0XE000D000, 0x00080000U, 0x00080000U),
>> +     EMIT_MASKWRITE(0XF8007000, 0x20000000U, 0x00000000U),
>> +     EMIT_MASKWRITE(0XE000A204, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFF7F0080U),
>> +     EMIT_MASKWRITE(0XE000A208, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFF7F0000U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFF7F0080U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_MASKWRITE(0XE000A204, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFBF0040U),
>> +     EMIT_MASKWRITE(0XE000A208, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFBF0000U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFBF0040U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_MASKWRITE(0XE000A204, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFF70008U),
>> +     EMIT_MASKWRITE(0XE000A208, 0xFFFFFFFFU, 0x000000C8U),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFF70000U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_MASKWRITE(0XE000A000, 0xFFFFFFFFU, 0xFFF70008U),
>> +     EMIT_MASKDELAY(0XF8F00200, 1),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_post_config_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU, 0x0000DF0DU),
>> +     EMIT_MASKWRITE(0XF8000900, 0x0000000FU, 0x0000000FU),
>> +     EMIT_MASKWRITE(0XF8000240, 0xFFFFFFFFU, 0x00000000U),
>> +     EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU, 0x0000767BU),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +unsigned long ps7_debug_3_0[] = {
>> +     EMIT_MASKWRITE(0XF8898FB0, 0xFFFFFFFFU, 0xC5ACCE55U),
>> +     EMIT_MASKWRITE(0XF8899FB0, 0xFFFFFFFFU, 0xC5ACCE55U),
>> +     EMIT_MASKWRITE(0XF8809FB0, 0xFFFFFFFFU, 0xC5ACCE55U),
>> +     EMIT_EXIT(),
>> +};
>> +
>> +int ps7_post_config(void)
>> +{
>> +     return ps7_config(ps7_post_config_3_0);
>> +}
>> +
>> +
>> +int ps7_init(void)
>> +{
>> +     int ret;
>> +
>> +     /* MIO init */
>> +     ret = ps7_config(ps7_mio_init_data_3_0);
>> +     if (ret != PS7_INIT_SUCCESS)
>> +             return ret;
>> +
>> +     /* PLL init */
>> +     ret = ps7_config(ps7_pll_init_data_3_0);
>> +     if (ret != PS7_INIT_SUCCESS)
>> +             return ret;
>> +
>> +     /* Clock init */
>> +     ret = ps7_config(ps7_clock_init_data_3_0);
>> +     if (ret != PS7_INIT_SUCCESS)
>> +             return ret;
>> +
>> +     /* DDR init */
>> +     ret = ps7_config(ps7_ddr_init_data_3_0);
>> +     if (ret != PS7_INIT_SUCCESS)
>> +             return ret;
>> +
>> +     /* Peripherals init */
>> +     ret = ps7_config(ps7_peripherals_init_data_3_0);
>> +     if (ret != PS7_INIT_SUCCESS)
>> +             return ret;
>> +
>> +     return PS7_INIT_SUCCESS;
>> +}
>> diff --git a/configs/ni_sulfur_rev2_defconfig b/configs/ni_sulfur_rev2_defconfig
>> new file mode 100644
>> index 0000000..f9ac81f
>> --- /dev/null
>> +++ b/configs/ni_sulfur_rev2_defconfig
>> @@ -0,0 +1,74 @@
>> +CONFIG_ARM=y
>> +CONFIG_SYS_VENDOR="ni"
>> +CONFIG_SYS_CONFIG_NAME="ni_sulfur_rev2"
>> +CONFIG_ARCH_ZYNQ=y
>> +CONFIG_SYS_TEXT_BASE=0x4000000
>> +CONFIG_DEFAULT_DEVICE_TREE="zynq-ni-sulfur-rev2"
>> +CONFIG_FIT=y
>> +CONFIG_FIT_SIGNATURE=y
>> +CONFIG_FIT_VERBOSE=y
>> +CONFIG_SYS_EXTRA_OPTIONS="ENV_IS_IN_MMC"
>> +# CONFIG_DISPLAY_CPUINFO is not set
>> +CONFIG_SPL=y
>> +CONFIG_HUSH_PARSER=y
>> +CONFIG_SYS_PROMPT="ni-sulfur-rev2> "
>> +# CONFIG_CMD_IMLS is not set
>> +CONFIG_CMD_MEMTEST=y
>> +CONFIG_CMD_MEMINFO=y
>> +# CONFIG_CMD_FLASH is not set
>> +CONFIG_CMD_MMC=y
>> +CONFIG_CMD_SPI=y
>> +CONFIG_CMD_I2C=y
>> +CONFIG_CMD_USB=y
>> +CONFIG_CMD_DFU=y
>> +CONFIG_CMD_FPGA_LOADBP=y
>> +CONFIG_CMD_FPGA_LOADFS=y
>> +CONFIG_CMD_FPGA_LOADMK=y
>> +CONFIG_CMD_FPGA_LOADP=y
>> +CONFIG_CMD_GPIO=y
>> +# CONFIG_CMD_SETEXPR is not set
>> +CONFIG_CMD_TFTPPUT=y
>> +CONFIG_CMD_DHCP=y
>> +CONFIG_CMD_MII=y
>> +CONFIG_CMD_PING=y
>> +CONFIG_CMD_DNS=y
>> +CONFIG_CMD_CACHE=y
>> +CONFIG_CMD_TPM=y
>> +CONFIG_CMD_TPM_TEST=y
>> +CONFIG_CMD_EXT2=y
>> +CONFIG_CMD_EXT4=y
>> +CONFIG_CMD_EXT4_WRITE=y
>> +CONFIG_CMD_FAT=y
>> +CONFIG_CMD_FS_GENERIC=y
>> +CONFIG_NET_RANDOM_ETHADDR=y
>> +CONFIG_SPL_DM_SEQ_ALIAS=y
>> +CONFIG_DFU_MMC=y
>> +CONFIG_DFU_RAM=y
>> +CONFIG_DM_I2C=y
>> +CONFIG_I2C_CROS_EC_TUNNEL=y
>> +CONFIG_DM_I2C_GPIO=y
>> +CONFIG_SYS_I2C_CADENCE=y
>> +CONFIG_I2C_MUX=y
>> +CONFIG_I2C_MUX_PCA954x=y
>> +CONFIG_MISC=y
>> +CONFIG_CROS_EC=y
>> +CONFIG_CROS_EC_SPI=y
>> +CONFIG_I2C_EEPROM=y
>> +CONFIG_MMC_SDHCI=y
>> +CONFIG_MMC_SDHCI_ZYNQ=y
>> +CONFIG_ZYNQ_GEM=y
>> +CONFIG_ZYNQ_SPI=y
>> +CONFIG_TPM_TIS_INFINEON=y
>> +CONFIG_TPM_AUTH_SESSIONS=y
>> +CONFIG_USB=y
>> +CONFIG_USB_EHCI_HCD=y
>> +CONFIG_USB_ULPI_VIEWPORT=y
>> +CONFIG_USB_ULPI=y
>> +CONFIG_USB_STORAGE=y
>> +CONFIG_USB_GADGET=y
>> +CONFIG_CI_UDC=y
>> +CONFIG_USB_GADGET_DOWNLOAD=y
>> +CONFIG_G_DNL_MANUFACTURER="National Instruments Inc"
>> +CONFIG_G_DNL_VENDOR_NUM=0x3923
>> +CONFIG_G_DNL_PRODUCT_NUM=0x0300
>> +CONFIG_TPM=y
>> diff --git a/include/configs/ni_sulfur_rev2.h b/include/configs/ni_sulfur_rev2.h
>> new file mode 100644
>> index 0000000..4f9082a
>> --- /dev/null
>> +++ b/include/configs/ni_sulfur_rev2.h
>> @@ -0,0 +1,65 @@
>> +/*
>> + * (C) Copyright 2016 National Instruments
>> + *
>> + * Configuration for NI Ettus Research Project Sulfur Rev2
>> + * See zynq-common.h for Zynq common configs
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#ifndef __CONFIG_NI_SULFUR_REV2
>> +#define __CONFIG_NI_SULFUR_REV2
>> +
>> +#define CONFIG_ENV_IS_NOWHERE
>> +#include "zynq-common.h"
>> +#undef CONFIG_ENV_IS_NOWHERE
>> +
>> +#define CONFIG_SYS_MMC_ENV_DEV 0
>> +#define CONFIG_ENV_SECT_SIZE         CONFIG_ENV_SIZE
>> +#define CONFIG_ENV_OFFSET            0xE0000
>> +
>> +#undef CONFIG_EXTRA_ENV_SETTINGS
>> +#define CONFIG_EXTRA_ENV_SETTINGS    \
>> +     "fit_image=fit.itb\0"           \
>> +     "load_addr=0x2000000\0"         \
>> +     "fit_size=0x800000\0"           \
>> +     "fdt_high=0x20000000\0"         \
>> +     "initrd_high=0x20000000\0"      \
>> +     "loadbootenv_addr=0x2000000\0" \
>> +     "bootenv=uEnv.txt\0" \
>> +     "bootenv_dev=mmc\0" \
>> +     "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \
>> +     "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \
>> +             "env import -t ${loadbootenv_addr} $filesize\0" \
>> +     "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \
>> +     "setbootenv=if env run bootenv_existence_test; then " \
>> +                     "if env run loadbootenv; then " \
>> +                             "env run importbootenv; " \
>> +                     "fi; " \
>> +             "fi; \0" \
>> +     "sd_loadbootenv=set bootenv_dev mmc && " \
>> +                     "mmcinfo && "\
>> +                     "run setbootenv \0" \
>> +     "usb_loadbootenv=set bootenv_dev usb && usb start && " \
>> +                     "run setbootenv \0" \
>> +     "preboot=if test $modeboot = sdboot; then " \
>> +                     "run sd_loadbootenv; " \
>> +                     "echo Checking if uenvcmd is set ...; " \
>> +                     "if test -n $uenvcmd; then " \
>> +                             "echo Running uenvcmd ...; " \
>> +                             "run uenvcmd; " \
>> +                     "fi; " \
>> +             "fi; \0" \
>> +     "sdboot=echo Copying FIT from SD to RAM... && " \
>> +             "load mmc 0 ${load_addr} ${fit_image} && " \
>> +             "bootm ${load_addr}\0" \
>> +     "jtagboot=echo TFTPing FIT to RAM... && " \
>> +             "tftpboot ${load_addr} ${fit_image} && " \
>> +             "bootm ${load_addr}\0" \
>> +     "usbboot=if usb start; then " \
>> +                     "echo Copying FIT from USB to RAM... && " \
>> +                     "load usb 0 ${load_addr} ${fit_image} && " \
>> +                     "bootm ${load_addr}; fi\0" \
>> +             DFU_ALT_INFO
>> +
>> +#endif /* __CONFIG_NI_SULFUR_REV2 */
>>
>

To clarify: You're suggesting to dump all that stuff into the
xilinx/zynq/board.c with ifdefs?

Any comments on the ps7_init_common part?

Thanks for the review,

Moritz


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