[PATCH v10 17/18] configs: fu540: Add config options for U-Boot SPL
Pragnesh Patel
pragnesh.patel at sifive.com
Sat May 16 08:12:43 CEST 2020
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
>
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>
>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.
U-Boot SPL 2020.07-rc2-00681-gcbf8ba388d (May 16 2020 - 11:36:52 +0530)
Trying to boot from MMC1
U-Boot 2020.07-rc2-00681-gcbf8ba388d (May 16 2020 - 11:36:52 +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 - 22:48:01:00:fc:6c
eth0: ethernet at 10090000
Hit any key to stop autoboot: 0
=>
>
>Jagan.
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