[U-Boot] [PATCH] ARM: zynq: Add support for the topic-miamilite system-on-module

Thu Jun 1 08:14:07 UTC 2017

On 1.6.2017 10:12, Mike Looijmans wrote:
> On 29-05-17 17:34, Michal Simek wrote:
>> On 29.5.2017 15:41, Mike Looijmans wrote:
>>> The topic-miamilite SoM contains a Zynq xc7z010 SoC, 1GB DDR3L RAM,
>>> 64MB dual-parallel QSPI NOR flash and clock sources.
>>>
>>> Signed-off-by: Mike Looijmans <mike.looijmans at topic.nl>
>>> ---
>>>   arch/arm/dts/Makefile                              |   1 +
>>>   arch/arm/dts/zynq-topic-miamilite.dts              |  17 ++
>>>   .../topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c | 227
>>> +++++++++++++++++++++
>>>   board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt |  61 ++++++
>>>   configs/topic_miamilite_defconfig                  |  52 +++++
>>>   include/configs/topic_miamilite.h                  |   2 +
>>>   6 files changed, 360 insertions(+)
>>>   create mode 100644 arch/arm/dts/zynq-topic-miamilite.dts
>>>   create mode 100644
>>> board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
>>>   create mode 100644 board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt
>>>   create mode 100644 configs/topic_miamilite_defconfig
>>>   create mode 100644 include/configs/topic_miamilite.h
>>>
>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>>> index 2b1a4e9..8745f04 100644
>>> --- a/arch/arm/dts/Makefile
>>> +++ b/arch/arm/dts/Makefile
>>> @@ -122,6 +122,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
>>>       zynq-microzed.dtb \
>>>       zynq-picozed.dtb \
>>>       zynq-topic-miami.dtb \
>>> +    zynq-topic-miamilite.dtb \
>>>       zynq-topic-miamiplus.dtb \
>>>       zynq-zc770-xm010.dtb \
>>>       zynq-zc770-xm011.dtb \
>>> diff --git a/arch/arm/dts/zynq-topic-miamilite.dts
>>> b/arch/arm/dts/zynq-topic-miamilite.dts
>>> new file mode 100644
>>> index 0000000..f88cb4b
>>> --- /dev/null
>>> +++ b/arch/arm/dts/zynq-topic-miamilite.dts
>>> @@ -0,0 +1,17 @@
>>> +/*
>>> + * Topic Miami Lite board DTS
>>> + *
>>> + * Copyright (C) 2017 Topic Embedded Products
>>> + *
>>> + * SPDX-License-Identifier:    GPL-2.0+
>>> + */
>>> +#include "zynq-topic-miami.dts"
>>> +
>>> +/ {
>>> +    model = "Topic Miami Lite Zynq Board";
>>> +    compatible = "topic,miamilite", "xlnx,zynq-7000";
>>> +};
>>> +
>>> +&qspi {
>>> +    is-dual = <1>;
>>> +};
>>> diff --git a/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
>>> b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
>>> new file mode 100644
>>> index 0000000..ec0cc7d
>>> --- /dev/null
>>> +++ b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
>>> @@ -0,0 +1,227 @@
>>> +/*
>>> + * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
>>> + * (c) Copyright 2016 Topic Embedded Products.
>>> + *
>>> + * SPDX-License-Identifier:    GPL-2.0+
>>> + */
>>> +
>>> +#include "../ps7_init_gpl.h"
>>> +
>>> +static unsigned long ps7_pll_init_data_3_0[] = {
>>> +    EMIT_MASKWRITE(0xF8000008, 0x0000FFFFU, 0x0000DF0DU),
>>> +    EMIT_MASKWRITE(0xF8000110, 0x003FFFF0U, 0x000FA220U),
>>> +    EMIT_MASKWRITE(0xF8000100, 0x0007F000U, 0x00028000U),
>>> +    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, 0x00113220U),
>>> +    EMIT_MASKWRITE(0xF8000108, 0x0007F000U, 0x00024000U),
>>> +    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(),
>>> +};
>>> +
>>> +static unsigned long ps7_clock_init_data_3_0[] = {
>>> +    EMIT_MASKWRITE(0xF8000008, 0x0000FFFFU, 0x0000DF0DU),
>>> +    EMIT_MASKWRITE(0xF8000128, 0x03F03F01U, 0x00302301U),
>>> +    EMIT_MASKWRITE(0xF8000138, 0x00000011U, 0x00000011U),
>>> +    EMIT_MASKWRITE(0xF800013C, 0x00000011U, 0x00000011U),
>>> +    EMIT_MASKWRITE(0xF8000140, 0x03F03F71U, 0x00100141U),
>>> +    EMIT_MASKWRITE(0xF8000144, 0x03F03F71U, 0x00100141U),
>>> +    EMIT_MASKWRITE(0xF8000148, 0x00003F31U, 0x00000C01U),
>>> +    EMIT_MASKWRITE(0xF800014C, 0x00003F31U, 0x00000601U),
>>> +    EMIT_MASKWRITE(0xF8000150, 0x00003F33U, 0x00001803U),
>>> +    EMIT_MASKWRITE(0xF8000154, 0x00003F33U, 0x00000C03U),
>>> +    EMIT_MASKWRITE(0xF8000158, 0x00003F33U, 0x00000601U),
>>> +    EMIT_MASKWRITE(0xF8000168, 0x00003F31U, 0x00000601U),
>>> +    EMIT_MASKWRITE(0xF8000170, 0x03F03F30U, 0x00100C00U),
>>> +    EMIT_MASKWRITE(0xF8000180, 0x03F03F30U, 0x00100C00U),
>>> +    EMIT_MASKWRITE(0xF8000190, 0x03F03F30U, 0x00100600U),
>>> +    EMIT_MASKWRITE(0xF80001A0, 0x03F03F30U, 0x00101800U),
>>> +    EMIT_MASKWRITE(0xF80001C4, 0x00000001U, 0x00000001U),
>>> +    EMIT_MASKWRITE(0xF800012C, 0x01FFCCCDU, 0x01FC4C4DU),
>>> +    EMIT_MASKWRITE(0xF8000004, 0x0000FFFFU, 0x0000767BU),
>>> +    EMIT_EXIT(),
>>> +};
>>> +
>>> +static 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, 0x0003482CU),
>>> +    EMIT_MASKWRITE(0xF8006130, 0x000FFFFFU, 0x00033032U),
>>> +    EMIT_MASKWRITE(0xF8006134, 0x000FFFFFU, 0x0002E81FU),
>>> +    EMIT_MASKWRITE(0xF8006138, 0x000FFFFFU, 0x0002F81AU),
>>> +    EMIT_MASKWRITE(0xF8006140, 0x000FFFFFU, 0x00000035U),
>>> +    EMIT_MASKWRITE(0xF8006144, 0x000FFFFFU, 0x00000035U),
>>> +    EMIT_MASKWRITE(0xF8006148, 0x000FFFFFU, 0x00000035U),
>>> +    EMIT_MASKWRITE(0xF800614C, 0x000FFFFFU, 0x00000035U),
>>> +    EMIT_MASKWRITE(0xF8006154, 0x000FFFFFU, 0x000000ACU),
>>> +    EMIT_MASKWRITE(0xF8006158, 0x000FFFFFU, 0x000000B2U),
>>> +    EMIT_MASKWRITE(0xF800615C, 0x000FFFFFU, 0x0000009FU),
>>> +    EMIT_MASKWRITE(0xF8006160, 0x000FFFFFU, 0x0000009AU),
>>> +    EMIT_MASKWRITE(0xF8006168, 0x001FFFFFU, 0x00000127U),
>>> +    EMIT_MASKWRITE(0xF800616C, 0x001FFFFFU, 0x00000121U),
>>> +    EMIT_MASKWRITE(0xF8006170, 0x001FFFFFU, 0x0000010FU),
>>> +    EMIT_MASKWRITE(0xF8006174, 0x001FFFFFU, 0x00000113U),
>>> +    EMIT_MASKWRITE(0xF800617C, 0x000FFFFFU, 0x000000ECU),
>>> +    EMIT_MASKWRITE(0xF8006180, 0x000FFFFFU, 0x000000F2U),
>>> +    EMIT_MASKWRITE(0xF8006184, 0x000FFFFFU, 0x000000DFU),
>>> +    EMIT_MASKWRITE(0xF8006188, 0x000FFFFFU, 0x000000DAU),
>>> +    EMIT_MASKWRITE(0xF8006190, 0xFFFFFFFFU, 0x1002E080U),
>>> +    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(),
>>> +};
>>> +
>>> +static 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, 0x00000E60U),
>>> +    EMIT_MASKWRITE(0xF8000B70, 0x00000001U, 0x00000001U),
>>> +    EMIT_MASKWRITE(0xF8000B70, 0x00000021U, 0x00000020U),
>>> +    EMIT_MASKWRITE(0xF8000B70, 0x07FEFFFFU, 0x00000823U),
>>> +    EMIT_MASKWRITE(0xF8000004, 0x0000FFFFU, 0x0000767BU),
>>> +    EMIT_EXIT(),
>>> +};
>>> +
>>> +static 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, 0x000800FFU, 0x000800C1U),
>>> +    EMIT_MASKWRITE(0xF8007000, 0x20000000U, 0x00000000U),
>>> +    EMIT_MASKDELAY(0xF8F00200, 1),
>>> +    EMIT_MASKDELAY(0xF8F00200, 1),
>>> +    EMIT_MASKDELAY(0xF8F00200, 1),
>>> +    EMIT_EXIT(),
>>> +};
>>> +
>>> +static 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(),
>>> +};
>>> +
>>> +int ps7_init(void)
>>> +{
>>> +    int ret;
>>> +
>>> +    ret = ps7_config(ps7_mio_init_data_3_0);
>>> +    if (ret != PS7_INIT_SUCCESS)
>>> +        return ret;
>>> +    ret = ps7_config(ps7_pll_init_data_3_0);
>>> +    if (ret != PS7_INIT_SUCCESS)
>>> +        return ret;
>>> +    ret = ps7_config(ps7_clock_init_data_3_0);
>>> +    if (ret != PS7_INIT_SUCCESS)
>>> +        return ret;
>>> +    ret = ps7_config(ps7_ddr_init_data_3_0);
>>> +    if (ret != PS7_INIT_SUCCESS)
>>> +        return ret;
>>> +    ret = ps7_config(ps7_peripherals_init_data_3_0);
>>> +    if (ret != PS7_INIT_SUCCESS)
>>> +        return ret;
>>> +
>>> +    return PS7_INIT_SUCCESS;
>>> +}
>>> +
>>> +int ps7_post_config(void)
>>> +{
>>> +    return ps7_config(ps7_post_config_3_0);
>>> +}
>>> diff --git a/board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt
>>> b/board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt
>>> new file mode 100644
>>> index 0000000..db6e642
>>> --- /dev/null
>>> +++ b/board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt
>>> @@ -0,0 +1,61 @@
>>> +0xF8000120 0x1F000200 // ARM_CLK_CTRL - divisor = 2 433 MHz (?)
>>> +0xf8000700 0x202
>>> +0xf8000704 0x202
>>> +0xf8000708 0x202
>>> +0xf800070c 0x202
>>> +0xf8000710 0x202
>>> +0xf8000714 0x202
>>> +0xf8000718 0x202
>>> +0xf800071c 0x200
>>> +0xf8000720 0x202
>>> +0xf8000724 0x202
>>> +0xf8000728 0x202
>>> +0xf800072c 0x202
>>> +0xf8000730 0x202
>>> +0xf8000734 0x202
>>> +0xf8000738 0x12e1
>>> +0xf800073c 0x12e0
>>> +0xf8000740 0x1200
>>> +0xf8000744 0x1200
>>> +0xf8000748 0x1200
>>> +0xf800074c 0x1200
>>> +0xf8000750 0x1200
>>> +0xf8000754 0x1200
>>> +0xf8000758 0x1200
>>> +0xf800075c 0x1200
>>> +0xf8000760 0x1200
>>> +0xf8000764 0x200
>>> +0xf8000768 0x1200
>>> +0xf800076c 0x200
>>> +0xf8000770 0x304
>>> +0xf8000774 0x305
>>> +0xf8000778 0x304
>>> +0xf800077c 0x305
>>> +0xf8000780 0x304
>>> +0xf8000784 0x304
>>> +0xf8000788 0x304
>>> +0xf800078c 0x304
>>> +0xf8000790 0x305
>>> +0xf8000794 0x304
>>> +0xf8000798 0x304
>>> +0xf800079c 0x304
>>> +0xf80007a0 0x380
>>> +0xf80007a4 0x380
>>> +0xf80007a8 0x380
>>> +0xf80007ac 0x380
>>> +0xf80007b0 0x380
>>> +0xf80007b4 0x380
>>> +0xf80007b8 0x1200
>>> +0xf80007bc 0x1200
>>> +0xf80007c0 0x1240
>>> +0xf80007c4 0x1240
>>> +0xf80007c8 0x1240
>>> +0xf80007cc 0x1240
>>> +0xf80007d0 0x1200
>>> +0xf80007d4 0x1200
>>> +0xf8000830 0x380037
>>> +0xf8000834 0x3a0039
>>> +0xF800014C 0x00000621 // LQSPI_CLK_CTRL - ARMPLL/6 (200 MHz)
>>> +0xE000D000 0x800238C1 // QSPI config - divide-by-2
>>> +0xE000D038 0x00000020 // QSPI loopback - internal, 0 delay
>>> +0xE000D0A0 0xE2FF06EB // LQSPI_CFG - Quad read, dual flash
>>> diff --git a/configs/topic_miamilite_defconfig
>>> b/configs/topic_miamilite_defconfig
>>> new file mode 100644
>>> index 0000000..8959fa6
>>> --- /dev/null
>>> +++ b/configs/topic_miamilite_defconfig
>>> @@ -0,0 +1,52 @@
>>> +CONFIG_ARM=y
>>> +CONFIG_SYS_VENDOR="topic"
>>> +CONFIG_SYS_CONFIG_NAME="topic_miamilite"
>>> +CONFIG_ARCH_ZYNQ=y
>>> +CONFIG_SYS_TEXT_BASE=0x4000000
>>> +CONFIG_BOOT_INIT_FILE="board/topic/zynq/zynq-topic-miamilite/ps7_regs.txt"
>>>
>>> +CONFIG_DEFAULT_DEVICE_TREE="zynq-topic-miamilite"
>>> +CONFIG_BOOTDELAY=0
>>> +# CONFIG_DISPLAY_CPUINFO is not set
>>> +CONFIG_SPL=y
>>> +CONFIG_HUSH_PARSER=y
>>> +CONFIG_SYS_PROMPT="zynq-uboot> "
>>> +# CONFIG_CMD_IMLS is not set
>>> +# CONFIG_CMD_FLASH is not set
>>> +CONFIG_CMD_MMC=y
>>> +CONFIG_CMD_SF=y
>>> +CONFIG_CMD_I2C=y
>>> +CONFIG_CMD_USB=y
>>> +CONFIG_CMD_DFU=y
>>> +CONFIG_CMD_GPIO=y
>>> +# CONFIG_CMD_SETEXPR is not set
>>> +# CONFIG_CMD_NET is not set
>>> +# CONFIG_CMD_NFS is not set
>>> +CONFIG_CMD_CACHE=y
>>> +CONFIG_CMD_EXT4=y
>>> +CONFIG_CMD_FAT=y
>>> +CONFIG_CMD_FS_GENERIC=y
>>> +CONFIG_OF_EMBED=y
>>> +CONFIG_SPL_DM_SEQ_ALIAS=y
>>> +CONFIG_DFU_RAM=y
>>> +CONFIG_MMC_SDHCI=y
>>> +CONFIG_MMC_SDHCI_ZYNQ=y
>>> +CONFIG_SPI_FLASH=y
>>> +CONFIG_SPI_FLASH_BAR=y
>>> +CONFIG_SPI_FLASH_STMICRO=y
>>> +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
>>> +CONFIG_DEBUG_UART=y
>>> +CONFIG_DEBUG_UART_ZYNQ=y
>>> +CONFIG_DEBUG_UART_BASE=0xe0000000
>>> +CONFIG_DEBUG_UART_CLOCK=100000000
>>> +CONFIG_ZYNQ_QSPI=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="Xilinx"
>>> +CONFIG_G_DNL_VENDOR_NUM=0x03fd
>>> +CONFIG_G_DNL_PRODUCT_NUM=0x0300
>>> diff --git a/include/configs/topic_miamilite.h
>>> b/include/configs/topic_miamilite.h
>>> new file mode 100644
>>> index 0000000..46ca6bd
>>> --- /dev/null
>>> +++ b/include/configs/topic_miamilite.h
>>> @@ -0,0 +1,2 @@
>>> +#include "topic_miami.h"
>>> +#define CONFIG_SF_DUAL_FLASH
>>>
>>
>> Isn't it easier to define this in Kconfig and just select it?
>> All configs are on the way to Kconfig anyway.
> 
> Probably, yes, but this appears to be the current state. I did a grep on
> the keywork and strangely only the two topic boards mention it.
> Apparently no other boards use dual-qspu flash?
> 
> I'd propose making the move to Kconfig a separate patch. This patch can
> be rebased on that.

Not a problem.

M