[PATCH v10 17/18] configs: fu540: Add config options for U-Boot SPL

Pragnesh Patel pragnesh.patel at sifive.com
Wed May 20 09:24:44 CEST 2020


Hi Jagan,

>-----Original Message-----
>From: Bin Meng <bmeng.cn at gmail.com>
>Sent: 20 May 2020 10:07
>To: Jagan Teki <jagan at amarulasolutions.com>
>Cc: Pragnesh Patel <pragnesh.patel at sifive.com>; U-Boot-Denx <u-
>boot at lists.denx.de>; Atish Patra <atish.patra at wdc.com>; Palmer Dabbelt
><palmerdabbelt at google.com>; Paul Walmsley <paul.walmsley at sifive.com>;
>Anup Patel <anup.patel at wdc.com>; Sagar Kadam
><sagar.kadam at sifive.com>; Rick Chen <rick at andestech.com>; Palmer
>Dabbelt <palmer at dabbelt.com>
>Subject: Re: [PATCH v10 17/18] configs: fu540: Add config options for U-Boot
>SPL
>
>[External Email] Do not click links or attachments unless you recognize the
>sender and know the content is safe
>
>Hi Jagan,
>
>On Wed, May 20, 2020 at 12:11 AM Jagan Teki <jagan at amarulasolutions.com>
>wrote:
>>
>> On Sat, May 16, 2020 at 11:42 AM Pragnesh Patel
>> <pragnesh.patel at sifive.com> wrote:
>> >
>> > Hi Jagan,
>> >
>> > >-----Original Message-----
>> > >From: Jagan Teki <jagan at amarulasolutions.com>
>> > >Sent: 15 May 2020 23:05
>> > >To: Pragnesh Patel <pragnesh.patel at sifive.com>
>> > >Cc: U-Boot-Denx <u-boot at lists.denx.de>; Atish Patra
>> > ><atish.patra at wdc.com>; Palmer Dabbelt
><palmerdabbelt at google.com>;
>> > >Bin Meng <bmeng.cn at gmail.com>; Paul Walmsley
>> > ><paul.walmsley at sifive.com>; Anup Patel <anup.patel at wdc.com>; Sagar
>> > >Kadam <sagar.kadam at sifive.com>; Rick Chen <rick at andestech.com>;
>> > >Palmer Dabbelt <palmer at dabbelt.com>
>> > >Subject: Re: [PATCH v10 17/18] configs: fu540: Add config options
>> > >for U-Boot SPL
>> > >
>> > >[External Email] Do not click links or attachments unless you
>> > >recognize the sender and know the content is safe
>> > >
>> > >On Thu, May 14, 2020 at 5:24 PM Pragnesh Patel
>> > ><pragnesh.patel at sifive.com> wrote:
>> > >>
>> > >> With sifive_fu540_defconfig:
>> > >>
>> > >> User can use FSBL or u-boot-spl.bin anyone at a time.
>> > >>
>> > >> For FSBL,
>> > >> fsbl->fw_payload.bin (opensbi + U-Boot)
>> > >>
>> > >> For u-boot-spl.bin,
>> > >> u-boot-spl.bin->FIT image (opensbi + U-Boot proper + dtb)
>> > >>
>> > >> U-Boot SPL will be loaded by ZSBL from SD card (replace fsbl.bin
>> > >> with
>> > >> u-boot-spl.bin) and runs in L2 LIM in machine mode and then load
>> > >> FIT image u-boot.itb from SD card into RAM.
>> > >>
>> > >> U-Boot SPL expects u-boot.itb FIT image at the starting of SD
>> > >> card sector number (0x822) of GUID type "2E54B353-1271-4842-806F-
>> > >E436D6AF6985"
>> > >>
>> > >> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
>> > >> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>> > >> Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>
>> > >> ---
>> > >>  configs/sifive_fu540_defconfig |   8 ++
>> > >>  doc/board/sifive/fu540.rst     | 134
>+++++++++++++++++++++++++++++++++
>> > >>  2 files changed, 142 insertions(+)
>> > >>
>> > >> diff --git a/configs/sifive_fu540_defconfig
>> > >> b/configs/sifive_fu540_defconfig index f805aacc7a..8d412f8d6a
>> > >> 100644
>> > >> --- a/configs/sifive_fu540_defconfig
>> > >> +++ b/configs/sifive_fu540_defconfig
>> > >> @@ -1,6 +1,11 @@
>> > >>  CONFIG_RISCV=y
>> > >> +CONFIG_SPL_GPIO_SUPPORT=y
>> > >> +CONFIG_SYS_MALLOC_F_LEN=0x3000
>> > >>  CONFIG_ENV_SIZE=0x20000
>> > >> +CONFIG_SPL_MMC_SUPPORT=y
>> > >>  CONFIG_NR_DRAM_BANKS=1
>> > >> +CONFIG_SPL=y
>> > >> +CONFIG_SPL_SPI_SUPPORT=y
>> > >>  CONFIG_TARGET_SIFIVE_FU540=y
>> > >>  CONFIG_ARCH_RV64I=y
>> > >>  CONFIG_RISCV_SMODE=y
>> > >> @@ -9,7 +14,10 @@ CONFIG_FIT=y
>> > >>  CONFIG_MISC_INIT_R=y
>> > >>  CONFIG_DISPLAY_CPUINFO=y
>> > >>  CONFIG_DISPLAY_BOARDINFO=y
>> > >> +CONFIG_SPL_SEPARATE_BSS=y
>> > >> +CONFIG_SPL_YMODEM_SUPPORT=y
>> > >>  CONFIG_OF_BOARD_FIXUP=y
>> > >>  CONFIG_DEFAULT_DEVICE_TREE="hifive-unleashed-a00"
>> > >>  CONFIG_SYS_RELOC_GD_ENV_ADDR=y
>> > >> +CONFIG_SPL_CLK=y
>> > >>  CONFIG_DM_MTD=y
>> > >> diff --git a/doc/board/sifive/fu540.rst
>> > >> b/doc/board/sifive/fu540.rst index 610ba87074..89e8d66c56 100644
>> > >> --- a/doc/board/sifive/fu540.rst
>> > >> +++ b/doc/board/sifive/fu540.rst
>> > >> @@ -31,6 +31,9 @@ TODO:
>> > >>          stdout-path = "/soc/serial at 10010000:115200";
>> > >>     };
>> > >>
>> > >> +Booting from MMC using FSBL
>> > >> +---------------------------
>> > >> +
>> > >>  Building
>> > >>  --------
>> > >>
>> > >> @@ -421,3 +424,134 @@ as well.
>> > >>
>> > >>     Please press Enter to activate this console.
>> > >>     / #
>> > >> +
>> > >> +Booting from MMC using U-Boot SPL
>> > >> +---------------------------------
>> > >> +
>> > >> +Building
>> > >> +--------
>> > >> +
>> > >> +Before building U-Boot SPL, OpenSBI must be built first. OpenSBI
>> > >> +can be cloned and built for FU540 as below:
>> > >> +
>> > >> +.. code-block:: console
>> > >> +
>> > >> +       git clone https://github.com/riscv/opensbi.git
>> > >> +       cd opensbi
>> > >> +       make PLATFORM=generic FW_DYNAMIC=y
>> > >> +
>> > >> +Copy OpenSBI FW_DYNAMIC image
>> > >> +(build/platform/generic/firmware/fw_dynamic.bin) into U-Boot
>> > >> +root directory
>> > >> +
>> > >> +.. code-block:: console
>> > >> +
>> > >> +       cp build/platform/generic/firmware/fw_dynamic.bin
>> > >> + <u-boot-dir>
>> > >> +
>> > >> +Now build the U-Boot SPL and U-Boot proper
>> > >> +
>> > >> +.. code-block:: console
>> > >> +
>> > >> +       cd <U-Boot-dir>
>> > >> +       make sifive_fu540_defconfig
>> > >> +       make
>> > >> +
>> > >> +This will generate spl/u-boot-spl.bin and FIT image (u-boot.itb)
>> > >> +
>> > >> +
>> > >> +Flashing
>> > >> +--------
>> > >> +
>> > >> +ZSBL loads the U-Boot SPL (u-boot-spl.bin) from a partition with
>> > >> +GUID type
>> > >> +5B193300-FC78-40CD-8002-E86C45580B47
>> > >> +
>> > >> +U-Boot SPL expects a U-Boot FIT image (u-boot.itb) from a
>> > >> +partition with GUID type 2E54B353-1271-4842-806F-E436D6AF6985
>> > >> +
>> > >> +FIT image (u-boot.itb) is a combination of fw_dynamic.bin,
>> > >> +u-boot-nodtb.bin and device tree blob (hifive-unleashed-a00.dtb)
>> > >> +
>> > >> +Format the SD card (make sure the disk has GPT, otherwise use
>> > >> +gdisk to switch)
>> > >> +
>> > >> +.. code-block:: none
>> > >> +
>> > >> +       # sudo sgdisk --clear \
>> > >> +       > --set-alignment=2 \
>> > >> +       > --new=1:34:2081 --change-name=1:loader1
>> > >> + --typecode=1:5B193300-
>> > >FC78-40CD-8002-E86C45580B47 \
>> > >> +       > --new=2:2082:10273 --change-name=2:loader2 --
>> > >typecode=2:2E54B353-1271-4842-806F-E436D6AF6985 \
>> > >> +       > --new=3:10274: --change-name=3:rootfs
>> > >> + --typecode=3:0FC63DAF-
>> > >8483-4772-8E79-3D69D8477DE4 \
>> > >> +       > /dev/sda
>> > >> +
>> > >> +Program the SD card
>> > >> +
>> > >> +.. code-block:: none
>> > >> +
>> > >> +       sudo dd if=spl/u-boot-spl.bin of=/dev/sda seek=34
>> > >> +       sudo dd if=u-boot.itb of=/dev/sda seek=2082
>> > >> +
>> > >> +Booting
>> > >> +-------
>> > >> +Once you plugin the sdcard and power up, you should see the
>> > >> +U-Boot
>> > >prompt.
>> > >> +
>> > >> +Sample boot log from HiFive Unleashed board
>> > >> +-------------------------------------------
>> > >> +
>> > >> +.. code-block:: none
>> > >> +
>> > >> +       U-Boot SPL 2020.04-rc2-00109-g63efc7e07e-dirty (Apr 30
>> > >> + 2020 -
>> > >13:52:36 +0530)
>> > >> +       Trying to boot from MMC1
>> > >> +
>> > >> +
>> > >> +       U-Boot 2020.04-rc2-00109-g63efc7e07e-dirty (Apr 30 2020 -
>> > >> + 13:52:36 +0530)
>> > >> +
>> > >> +       CPU:   rv64imafdc
>> > >> +       Model: SiFive HiFive Unleashed A00
>> > >> +       DRAM:  8 GiB
>> > >> +       MMC:   spi at 10050000:mmc at 0: 0
>> > >> +       In:    serial at 10010000
>> > >> +       Out:   serial at 10010000
>> > >> +       Err:   serial at 10010000
>> > >> +       Board serial number should not be 0 !!
>> > >> +       Net:
>> > >> +       Warning: ethernet at 10090000 (eth0) using random MAC
>> > >> + address -
>> > >96:06:92:18:eb:04
>> > >> +       eth0: ethernet at 10090000
>> > >> +       Hit any key to stop autoboot:  0
>> > >
>> > >Look like v10 seems to be a change, I can see memory region print?
>> > >
>> > >U-Boot SPL 2020.07-rc1-00540-gd06cdf6989 (May 15 2020 - 23:00:17
>> > >+0530)
>> > >Trying to boot from MMC1
>> > >
>> > >
>> > >U-Boot 2020.07-rc1-00540-gd06cdf6989 (May 15 2020 - 23:00:17 +0530)
>> > >
>> > >CPU:   rv64imafdc
>> > >Model: SiFive HiFive Unleashed A00
>> > >DRAM:  8 GiB
>> > >No reserved memory region found in source FDT
>> > >MMC:   spi at 10050000:mmc at 0: 0
>> > >In:    serial at 10010000
>> > >Out:   serial at 10010000
>> > >Err:   serial at 10010000
>> > >Net:   eth0: ethernet at 10090000
>> > >Hit any key to stop autoboot:  0
>> >
>> > I haven't got this "memory region" print, can you please update your
>> > U-Boot and OpenSBI Repo and recheck.
>>
>> I have checked with latest opensbi, still got it.
>
>Do you mean this message?
>
>  No reserved memory region found in source FDT
>
>If yes, you need use OpenSBI v0.7.
>
>>
>> U-Boot SPL 2020.07-rc2-00154-gb37b258d49-dirty (May 19 2020 - 21:33:36
>> +0530) Trying to boot from MMC1
>>
>> OpenSBI v0.6
>>    ____                    _____ ____ _____
>>   / __ \                  / ____|  _ \_   _|
>>  | |  | |_ __   ___ _ __ | (___ | |_) || |
>>  | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |  | |__| | |_) |  __/ | |
>> |____) | |_) || |_
>>   \____/| .__/ \___|_| |_|_____/|____/_____|
>>         | |
>>         |_|
>>
>> Platform Name          : SiFive Freedom U540
>> Platform HART Features : RV64ACDFIMSU
>> Platform Max HARTs     : 5
>> Current Hart           : 3
>> Firmware Base          : 0x80000000
>> Firmware Size          : 100 KB
>> Runtime SBI Version    : 0.2
>>
>> MIDELEG : 0x0000000000000222
>> MEDELEG : 0x000000000000b109
>> PMP0    : 0x0000000080000000-0x000000008001ffff (A)
>> PMP1    : 0x0000000000000000-0x0000007fffffffff (A,R,W,X)
>>
>>
>> U-Boot 2020.07-rc2-00154-gb37b258d49-dirty (May 19 2020 - 21:33:36
>> +0530)
>>
>> CPU:   rv64imafdc
>> Model: SiFive HiFive Unleashed A00
>> DRAM:  8 GiB
>> No reserved memory region found in source FDT
>> MMC:   spi at 10050000:mmc at 0: 0
>> In:    serial at 10010000
>> Out:   serial at 10010000
>> Err:   serial at 10010000
>> Net:   eth0: ethernet at 10090000
>> Hit any key to stop autoboot:  0
>>
>> opensbi sha1:
>> 89ba63493c4ce98861144180e408d6db391fd1c3

I have updated my U-Boot and OpenSBI repo and recheck., still not getting this "reserved memory" print.

Below is my observation from your boot prints:
- It looks like your OpenSBI repo is not updated one. Latest OpenSBI version is v0.7 .
- you are using "make PLATFORM=sifive/fu540" instead of " make PLATFORM=generic"

Can you please rebuild OpenSBI with above suggestion and reconfirm.

U-Boot sha1:
c2279d784e35fa25ee3a9fa28a74a1ba545f8c1e
(Merge branch '2020-05-18-reduce-size-of-common.h')

OpenSBI sha1:
89ba63493c4ce98861144180e408d6db391fd1c3
(include: sbi: Add firmware extension constants)


Boot prints:

U-Boot SPL 2020.07-rc2-00711-g179f936b5c-dirty (May 20 2020 - 12:42:00 +0530)
Trying to boot from MMC1

OpenSBI v0.7-59-g89ba634
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name       : SiFive HiFive Unleashed A00
Platform Features   : timer,mfdeleg
Platform HART Count : 5
Boot HART ID        : 1
Boot HART ISA       : rv64imafdcsu
BOOT HART Features  : pmp,scounteren,mcounteren
BOOT HART PMP Count : 16
Firmware Base       : 0x80000000
Firmware Size       : 116 KB
Runtime SBI Version : 0.2

MIDELEG : 0x0000000000000222
MEDELEG : 0x000000000000b109
PMP0    : 0x0000000080000000-0x000000008001ffff (A)
PMP1    : 0x0000000000000000-0x0000007fffffffff (A,R,W,X)


U-Boot 2020.07-rc2-00711-g179f936b5c-dirty (May 20 2020 - 12:42:00 +0530)

CPU:   rv64imafdc
Model: SiFive HiFive Unleashed A00
DRAM:  8 GiB
MMC:   spi at 10050000:mmc at 0: 0
In:    serial at 10010000
Out:   serial at 10010000
Err:   serial at 10010000
Board serial number should not be 0 !!
Net:
Warning: ethernet at 10090000 (eth0) using random MAC address - 7a:3f:bf:c1:f9:29
eth0: ethernet at 10090000
Hit any key to stop autoboot:  0
=>

>>
>> gcc version:
>> gcc version 8.4.0 (Buildroot 2020.05-git-00692-gd645010af2)
>
>Regards,
>Bin


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