[PATCH] tools: imx8m_image: Change source path for DDR firmware to build dir
Baruch Siach
baruch at tkos.co.il
Wed Dec 11 16:25:19 CET 2019
Hi Frieder,
On Wed, Dec 11 2019, Schrempf Frieder wrote:
> On 11.12.19 11:49, Baruch Siach wrote:
>> Hi Frieder Schrempf,
>>
>> On Wed, Dec 11 2019, Schrempf Frieder wrote:
>>
>>> From: Frieder Schrempf <frieder.schrempf at kontron.de>
>>>
>>> The DDR firmware binaries are not part of the U-Boot source code, so
>>> we should look for them in the build directory, where they need to be
>>> copied to before building U-Boot.
>>>
>>> The ATF binary is already fetched from the build directory, but the
>>> README files for the i.MX8M EVKs claim that it needs to be copied to
>>> the source directory (which is still true for in-tree builds, but not
>>> in general). Therefore we also fix the READMEs to use the build
>>> directory as the correct location for all additional binary files.
>>>
>>> Sined-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
>>> ---
>>> board/freescale/imx8mm_evk/README | 6 +++---
>>> board/freescale/imx8mq_evk/README | 8 ++++----
>>> tools/imx8m_image.sh | 28 +++++++++++-----------------
>>> 3 files changed, 18 insertions(+), 24 deletions(-)
>>>
>>> diff --git a/board/freescale/imx8mm_evk/README b/board/freescale/imx8mm_evk/README
>>> index a885bc5c97..c908c0adc4 100644
>>> --- a/board/freescale/imx8mm_evk/README
>>> +++ b/board/freescale/imx8mm_evk/README
>>> @@ -9,18 +9,18 @@ Quick Start
>>>
>>> Get and Build the ARM Trusted firmware
>>> ======================================
>>> -Note: srctree is U-Boot source directory
>>> +Note: builddir is U-Boot build directory (source directory for in-tree builds)
>>> Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
>>> branch: imx_4.19.35_1.0.0
>>> $ make PLAT=imx8mm bl31
>>> -$ cp build/imx8mm/release/bl31.bin $(srctree)
>>> +$ cp build/imx8mm/release/bl31.bin $(builddir)
>>>
>>> Get the ddr and hdmi firmware
>>> =============================
>>> $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.0.bin
>>> $ chmod +x firmware-imx-8.0.bin
>>> $ ./firmware-imx-8.0
>>> -$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree)
>>> +$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
>>
>> You might want to take the opportunity to fix the firmware directory
>> name as well.
>
> I will leave this to someone who knows more about this and once someone
> has decided which version of the firmware should actually be used.
> Personally I have used 7.8 (from Yocto Warrior release) and 8.1 (from
> Yocto Zeus release) with my custom i.MX8MM board so far.
>
> The discussion about this is currently also going on here:
> https://lists.denx.de/pipermail/u-boot/2019-December/393638.html
I'm not talking about the selection of firmware package version. It is
just that the firmware-imx-8.0.bin archive (another typo), extract into
firmware-imx-8.0/, not firmware-imx-7.9/ as the current text shows.
>>> Build U-Boot
>>> ============
>>> diff --git a/board/freescale/imx8mq_evk/README b/board/freescale/imx8mq_evk/README
>>> index c1d400bcf9..bbf69c60d8 100644
>>> --- a/board/freescale/imx8mq_evk/README
>>> +++ b/board/freescale/imx8mq_evk/README
>>> @@ -9,19 +9,19 @@ Quick Start
>>>
>>> Get and Build the ARM Trusted firmware
>>> ======================================
>>> -Note: srctree is U-Boot source directory
>>> +Note: builddir is U-Boot build directory (source directory for in-tree builds)
>>> Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
>>> branch: imx_4.14.62_1.0.0_beta
>>> $ make PLAT=imx8mq bl31
>>> -$ cp build/imx8mq/release/bl31.bin $(srctree)
>>> +$ cp build/imx8mq/release/bl31.bin $(builddir)
>>>
>>> Get the ddr and hdmi firmware
>>> =============================
>>> $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
>>> $ chmod +x firmware-imx-7.9.bin
>>> $ ./firmware-imx-7.9.bin
>>> -$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(srctree)
>>> -$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctree)
>>> +$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
>>> +$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
>>
>> Same here.
The text here is correct, by the way.
baruch
>>> Build U-Boot
>>> ============
>>> diff --git a/tools/imx8m_image.sh b/tools/imx8m_image.sh
>>> index 603ba6e8f4..4959f9c835 100755
>>> --- a/tools/imx8m_image.sh
>>> +++ b/tools/imx8m_image.sh
>>> @@ -10,41 +10,35 @@ post_process=$2
>>>
>>> blobs=`awk '/^SIGNED_HDMI/ {print $2} /^LOADER/ {print $2} /^SECOND_LOADER/ {print $2} /^DDR_FW/ {print $2}' $file`
>>> for f in $blobs; do
>>> - tmp=$srctree/$f
>>> -
>>> if [ $f = "spl/u-boot-spl-ddr.bin" ] || [ $f = "u-boot.itb" ]; then
>>> continue
>>> fi
>>>
>>> if [ -f $f ]; then
>>> continue
>>> - fi
>>> -
>>> - if [ ! -f $tmp ]; then
>>> + else
>>> echo "WARNING '$tmp' not found, resulting binary is not-functional" >&2
>>> exit 1
>>> fi
>>> -
>>> - sed -in "s;$f;$tmp;" $file
>>> done
>>>
>>> if [ $post_process = 1 ]; then
>>> - if [ -f $srctree/lpddr4_pmu_train_1d_imem.bin ]; then
>>> - objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 $srctree/lpddr4_pmu_train_1d_imem.bin lpddr4_pmu_train_1d_imem_pad.bin
>>> - objcopy -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 $srctree/lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_dmem_pad.bin
>>> - objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 $srctree/lpddr4_pmu_train_2d_imem.bin lpddr4_pmu_train_2d_imem_pad.bin
>>> + if [ -f lpddr4_pmu_train_1d_imem.bin ]; then
>>> + objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 lpddr4_pmu_train_1d_imem.bin lpddr4_pmu_train_1d_imem_pad.bin
>>> + objcopy -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_dmem_pad.bin
>>> + objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 lpddr4_pmu_train_2d_imem.bin lpddr4_pmu_train_2d_imem_pad.bin
>>> cat lpddr4_pmu_train_1d_imem_pad.bin lpddr4_pmu_train_1d_dmem_pad.bin > lpddr4_pmu_train_1d_fw.bin
>>> - cat lpddr4_pmu_train_2d_imem_pad.bin $srctree/lpddr4_pmu_train_2d_dmem.bin > lpddr4_pmu_train_2d_fw.bin
>>> + cat lpddr4_pmu_train_2d_imem_pad.bin lpddr4_pmu_train_2d_dmem.bin > lpddr4_pmu_train_2d_fw.bin
>>> dd if=spl/u-boot-spl.bin of=spl/u-boot-spl-pad.bin bs=4 conv=sync
>>> cat spl/u-boot-spl-pad.bin lpddr4_pmu_train_1d_fw.bin lpddr4_pmu_train_2d_fw.bin > spl/u-boot-spl-ddr.bin
>>> rm -f lpddr4_pmu_train_1d_fw.bin lpddr4_pmu_train_2d_fw.bin lpddr4_pmu_train_1d_imem_pad.bin lpddr4_pmu_train_1d_dmem_pad.bin lpddr4_pmu_train_2d_imem_pad.bin spl/u-boot-spl-pad.bin
>>> fi
>>> - if [ -f $srctree/ddr4_imem_1d.bin ]; then
>>> - objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 $srctree/ddr4_imem_1d.bin ddr4_imem_1d_pad.bin
>>> - objcopy -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 $srctree/ddr4_dmem_1d.bin ddr4_dmem_1d_pad.bin
>>> - objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 $srctree/ddr4_imem_2d.bin ddr4_imem_2d_pad.bin
>>> + if [ -f ddr4_imem_1d.bin ]; then
>>> + objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 ddr4_imem_1d.bin ddr4_imem_1d_pad.bin
>>> + objcopy -I binary -O binary --pad-to 0x4000 --gap-fill=0x0 ddr4_dmem_1d.bin ddr4_dmem_1d_pad.bin
>>> + objcopy -I binary -O binary --pad-to 0x8000 --gap-fill=0x0 ddr4_imem_2d.bin ddr4_imem_2d_pad.bin
>>> cat ddr4_imem_1d_pad.bin ddr4_dmem_1d_pad.bin > ddr4_1d_fw.bin
>>> - cat ddr4_imem_2d_pad.bin $srctree/ddr4_dmem_2d.bin > ddr4_2d_fw.bin
>>> + cat ddr4_imem_2d_pad.bin ddr4_dmem_2d.bin > ddr4_2d_fw.bin
>>> dd if=spl/u-boot-spl.bin of=spl/u-boot-spl-pad.bin bs=4 conv=sync
>>> cat spl/u-boot-spl-pad.bin ddr4_1d_fw.bin ddr4_2d_fw.bin > spl/u-boot-spl-ddr.bin
>>> rm -f ddr4_1d_fw.bin ddr4_2d_fw.bin ddr4_imem_1d_pad.bin ddr4_dmem_1d_pad.bin ddr4_imem_2d_pad.bin spl/u-boot-spl-pad.bin
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
- baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
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