Snapdragon: Difference between revisions

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Line 12: Line 12:
  make -j 12
  make -j 12


Latest Ubuntu uses python3, to make the build work switch to python2.
Latest Ubuntu uses python3, to make the build work switch to python2 (as of 9/10/2024).


  sudo ln -sf /usr/bin/python2 /usr/bin/python
  sudo ln -sf /usr/bin/python2 /usr/bin/python
Line 18: Line 18:


Then switch back...
Then switch back...
Next we have the jack-server error.  Edit the following file: Remove TLSv1, TLSv1.1 from jdk.tls.disabledAlgorithms in /etc/java-8-openjdk/security/java.security file
Now ps -aux | grep jack and kill the jack server.


== Mods ==
== Mods ==
Line 425: Line 429:
  remotes/m/heuresis/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/heuresis/LA.UM.6.5.r1-06000-8x96.0_Rel_V3.0
  remotes/m/heuresis/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/heuresis/LA.UM.6.5.r1-06000-8x96.0_Rel_V3.0
  remotes/m/viken/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/viken/LA.UM.6.5.r1-06000-8x96.0
  remotes/m/viken/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/viken/LA.UM.6.5.r1-06000-8x96.0
=== bootanimation ===
Make the jpg's
fmpeg -i ../Raven-splash-091624.mp4 -vf fps=30 -s 720x405 out%d.jpg
Edit the desc.txt file, 720 (h), 405 (w), 30 (fps), p = abort on boot, c = finish animation, 1 = loop count, 0 = pause # frames at completion, part0 = folder, FFFFFF= background color
720 405 30
p 1 0 part0 FFFFFF
zip the animation
zip -r0 bootanimation.zip part0 desc.txt
copy to kernel location
cp bootanimation.zip /mnt/data/projects/snap/device/viken/harrier


== Snapdragon target board ==
== Snapdragon target board ==

Latest revision as of 12:09, 17 September 2024

cd projects/snapdragon/ERAGON820_Android-MM-BSP_Relv2.0/source
bash ./ERAGON820_fetchsrc_and_build.sh

(choose ufs)

cd /home/mhamilton/projects/snapdragon/ERAGON820_Android-MM-BSP_Relv2.0/source/LA.HB.1.3.2-16800-8x96.0_Relv2.0 
~/bin/repo sync -c --no-clone-bundle (username mhamilton01, password GhaKskZvphZNQPndC7JJ) bitbucket app password setting
source build/envsetup.sh 
lunch msm8996-userdebug 
lunch harrier-userdebug 
make -j 12

Latest Ubuntu uses python3, to make the build work switch to python2 (as of 9/10/2024).

sudo ln -sf /usr/bin/python2 /usr/bin/python
sudo ln -sf /usr/bin/python3 /usr/bin/python

Then switch back...

Next we have the jack-server error. Edit the following file: Remove TLSv1, TLSv1.1 from jdk.tls.disabledAlgorithms in /etc/java-8-openjdk/security/java.security file

Now ps -aux | grep jack and kill the jack server.

Mods[edit | edit source]

art/build/Android.common_build.mk

# Host.
ART_HOST_CLANG := false
ifneq ($(WITHOUT_HOST_CLANG),true)
  # By default, host builds use clang for better warnings.
  ART_HOST_CLANG := true
endif

To this:

# Host.
ART_HOST_CLANG := false
ifeq ($(WITHOUT_HOST_CLANG),false)
  # By default, host builds use clang for better warnings.
  ART_HOST_CLANG := true
endif

Maybe this:

cp /usr/bin/ld.gold prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/x86_64-linux/bin/ld

Code, where stuff is...[edit | edit source]

Splash screens[edit | edit source]

Kernel splash screen is in "kernel/msm-3.18/drivers/video/msm/mdss/splash.h". Android splash screen is in "device/viken/common/overlay/frameworks/base/core/res/assets/images/android-logo-mask.png" and "device/viken/common/overlay/frameworks/base/core/res/assets/images/android-logo-shine.png".

mipi[edit | edit source]

find . -name *mipi*
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi_autopll_20nm.c
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi_autopll.c
./bootable/bootloader/lk/platform/msm_shared/include/mipi_dsi.h
./bootable/bootloader/lk/platform/msm_shared/include/mipi_dsi_autopll_thulium.h
./bootable/bootloader/lk/platform/msm_shared/include/mipi_dsi_i2c.h
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi_i2c.c
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi_phy.c
./bootable/bootloader/lk/platform/msm_shared/mipi_dsc.c
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi.c
./bootable/bootloader/lk/platform/msm_shared/mipi_dsi_autopll_thulium.c
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_phy.o
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsc.o
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi.d
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_autopll_thulium.d
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsc.d
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_autopll_thulium.o
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_i2c.d
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_i2c.o
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi.o
./out/target/product/msm8996/obj/EMMC_BOOTLOADER_OBJ/build-msm8996/platform/msm_shared/mipi_dsi_phy.d
./kernel/Documentation/devicetree/bindings/media/samsung-mipi-csis.txt
./kernel/Documentation/devicetree/bindings/mipi
./kernel/Documentation/devicetree/bindings/mipi/dsi/mipi-dsi-bus.txt
./kernel/Documentation/devicetree/bindings/mipi/nvidia,tegra114-mipi.txt
./kernel/arch/arm/boot/dts/qcom/dsi-panel-sharp-dualmipi-wqxga-video.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-jdi-dualmipi-cmd.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-jdi-4k-dualmipi-video.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-sim-dualmipi-video.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-jdi-4k-dualmipi-video-nofbc.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-nt35597-dualmipi-wqxga-video.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-sharp-dualmipi-1080p-120hz.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-jdi-dualmipi-video.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-nt35597-dualmipi-wqxga-cmd.dtsi
./kernel/arch/arm/boot/dts/qcom/dsi-panel-sim-dualmipi-cmd.dtsi
./kernel/include/drm/drm_mipi_dsi.h
./kernel/include/linux/platform_data/lcd-mipid.h
./kernel/include/video/mipi_display.h
./kernel/include/video/exynos_mipi_dsim.h
./kernel/include/video/sh_mipi_dsi.h
./kernel/drivers/gpu/drm/drm_mipi_dsi.c
./kernel/drivers/gpu/drm/tegra/mipi-phy.c
./kernel/drivers/gpu/drm/tegra/mipi-phy.h
./kernel/drivers/gpu/host1x/mipi.c
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.h
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.c
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi_lowlevel.h
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi_regs.h
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi.c
./kernel/drivers/video/fbdev/exynos/exynos_mipi_dsi_common.c
./kernel/drivers/video/fbdev/sh_mipi_dsi.c
./kernel/drivers/video/fbdev/omap/lcd_mipid.c
./kernel/drivers/phy/phy-exynos-mipi-video.c
./kernel/drivers/media/platform/exynos4-is/mipi-csis.h

Docs

kernel/Documentation/devicetree/bindings/fb/mdss-dsi-panel.txt

Driver

kernel/drivers/video/msm/mdss/mdss_dsi_panel.c

Also look at mdss_dsi.c

Parser. Just found this parser for generating the display params. I like it when other people think like me...

device/qcom/common/display/tools/parser.pl:

So, I'm not sure when the input xml file comes from. Maybe I'm not so happy...

clk list[edit | edit source]

The list_clks.sh tool is located at device/qcom/common/tools/list_clks.sh

root@msm8996:/ # sh /sdcard/list_clks.sh -d /sys/kernel/debug -v 1           
Verbosity: 1
Root Debug Dir: /sys/kernel/debug
                                Local       Enabled     Rate        Measured Rate
aggre1_noc_a_clk                N           ON          1000        
aggre1_noc_clk                  N           ON          1000        
aggre2_noc_a_clk                N           ON          1000        
aggre2_noc_clk                  N           ON          1000        
ahb_clk_src                     Y           ON          19200000    
alpha_xo_ao                     Y           ON          19200000    
audio_ext_ap_clk                Y           OFF         0           
audio_ext_ap_clk2               Y           OFF         0           
audio_ext_lpass_mclk            Y           OFF         0           
audio_ext_lpass_mclk2           Y           OFF         0           
audio_ext_pmi_clk               Y           OFF         0           
bb_clk1                         N           OFF         1000        
bb_clk1_ao                      N           OFF         1000        
bb_clk1_pin                     N           OFF         1000        
bb_clk1_pin_ao                  N           OFF         1000        
bb_clk2                         N           OFF         1000        
bb_clk2_ao                      N           OFF         1000        
bb_clk2_pin                     N           OFF         1000        
bb_clk2_pin_ao                  N           OFF         1000        
bimc_a_clk                      N           ON          199884800   
bimc_clk                        N           ON          120000000   200000073
bimc_msmbus_a_clk               Y           ON          680919040   
bimc_msmbus_clk                 Y           ON          120000000   
blsp1_qup1_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup1_spi_apps_clk_src     Y           OFF         0           
blsp1_qup2_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup2_spi_apps_clk_src     Y           OFF         0           
blsp1_qup3_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup3_spi_apps_clk_src     Y           OFF         0           
blsp1_qup4_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup4_spi_apps_clk_src     Y           OFF         0           
blsp1_qup5_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup5_spi_apps_clk_src     Y           OFF         0           
blsp1_qup6_i2c_apps_clk_src     Y           OFF         19200000    
blsp1_qup6_spi_apps_clk_src     Y           OFF         0           
blsp1_uart1_apps_clk_src        Y           OFF         7372800     
blsp1_uart2_apps_clk_src        Y           OFF         48000000    
blsp1_uart3_apps_clk_src        Y           OFF         0           
blsp1_uart4_apps_clk_src        Y           OFF         0           
blsp1_uart5_apps_clk_src        Y           OFF         0           
blsp1_uart6_apps_clk_src        Y           OFF         0           
blsp2_qup1_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup1_spi_apps_clk_src     Y           OFF         0           
blsp2_qup2_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup2_spi_apps_clk_src     Y           OFF         0           
blsp2_qup3_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup3_spi_apps_clk_src     Y           OFF         15000000    
blsp2_qup4_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup4_spi_apps_clk_src     Y           OFF         0           
blsp2_qup5_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup5_spi_apps_clk_src     Y           OFF         0           
blsp2_qup6_i2c_apps_clk_src     Y           OFF         19200000    
blsp2_qup6_spi_apps_clk_src     Y           OFF         0           
blsp2_uart1_apps_clk_src        Y           OFF         0           
blsp2_uart2_apps_clk_src        Y           ON          7372800     
blsp2_uart3_apps_clk_src        Y           OFF         0           
blsp2_uart4_apps_clk_src        Y           OFF         0           
blsp2_uart5_apps_clk_src        Y           OFF         0           
blsp2_uart6_apps_clk_src        Y           OFF         0           
byte0_clk_src                   Y           ON          49814910    
byte1_clk_src                   Y           OFF         19200000    
camss_ahb_clk                   Y           OFF         19200000    0
camss_cci_ahb_clk               Y           OFF         0           0
camss_cci_clk                   Y           OFF         37500000    0
camss_cpp_ahb_clk               Y           OFF         0           0
camss_cpp_axi_clk               Y           OFF         0           0
camss_cpp_clk                   Y           OFF         480000000   0
camss_cpp_vbif_ahb_clk          Y           OFF         0           0
camss_csi0_ahb_clk              Y           OFF         0           0
camss_csi0_clk                  Y           OFF         0           0
camss_csi0phy_clk               Y           OFF         0           0
camss_csi0phytimer_clk          Y           OFF         0           0
camss_csi0pix_clk               Y           OFF         0           0
camss_csi0rdi_clk               Y           OFF         0           0
camss_csi1_ahb_clk              Y           OFF         0           0
camss_csi1_clk                  Y           OFF         0           0
camss_csi1phy_clk               Y           OFF         0           0
camss_csi1phytimer_clk          Y           OFF         0           0
camss_csi1pix_clk               Y           OFF         0           0
camss_csi1rdi_clk               Y           OFF         0           0
camss_csi2_ahb_clk              Y           OFF         0           0
camss_csi2_clk                  Y           OFF         0           0
camss_csi2phy_clk               Y           OFF         0           0
camss_csi2phytimer_clk          Y           OFF         0           0
camss_csi2pix_clk               Y           OFF         0           0
camss_csi2rdi_clk               Y           OFF         0           0
camss_csi3_ahb_clk              Y           OFF         0           0
camss_csi3_clk                  Y           OFF         0           0
camss_csi3phy_clk               Y           OFF         0           0
camss_csi3pix_clk               Y           OFF         0           0
camss_csi3rdi_clk               Y           OFF         0           0
camss_csi_vfe0_clk              Y           OFF         320000000   0
camss_csi_vfe1_clk              Y           OFF         320000000   0
camss_csiphy0_3p_clk            Y           OFF         0           0
camss_csiphy1_3p_clk            Y           OFF         0           0
camss_csiphy2_3p_clk            Y           OFF         0           0
camss_gp0_clk                   Y           OFF         0           0
camss_gp0_clk_src               Y           OFF         0           
camss_gp1_clk                   Y           OFF         0           0
camss_gp1_clk_src               Y           OFF         0           
camss_ispif_ahb_clk             Y           OFF         0           0
camss_jpeg0_clk                 Y           OFF         0           0
camss_jpeg2_clk                 Y           OFF         0           0
camss_jpeg_ahb_clk              Y           OFF         0           0
camss_jpeg_axi_clk              Y           OFF         0           0
camss_jpeg_dma_clk              Y           OFF         0           0
camss_mclk0_clk                 Y           OFF         24000000    0
camss_mclk1_clk                 Y           OFF         24000000    0
camss_mclk2_clk                 Y           OFF         24000000    0
camss_mclk3_clk                 Y           OFF         19200000    0
camss_micro_ahb_clk             Y           OFF         0           0
camss_top_ahb_clk               Y           OFF         0           0
camss_vfe0_ahb_clk              Y           OFF         0           0
camss_vfe0_clk                  Y           OFF         320000000   0
camss_vfe0_stream_clk           Y           OFF         320000000   0
camss_vfe1_ahb_clk              Y           OFF         0           0
camss_vfe1_clk                  Y           OFF         320000000   0
camss_vfe1_stream_clk           Y           OFF         320000000   0
camss_vfe_ahb_clk               Y           OFF         0           0
camss_vfe_axi_clk               Y           OFF         0           0
cbf_clk                         Y           ON          1056000000  1055999963
cbf_hf_mux                      Y           ON          1593600000  134483821
cbf_pll                         Y           ON          1593600000  
cbf_pll_main                    Y           OFF         307200000   
cci_clk_src                     Y           OFF         37500000    
ce1_a_clk                       N           OFF         2147483647  
ce1_clk                         N           OFF         0           0
cnoc_a_clk                      N           ON          19200000    
cnoc_clk                        N           OFF         0           19200036
cnoc_msmbus_a_clk               Y           ON          19200000    
cnoc_msmbus_clk                 Y           OFF         250000      
cpp_clk_src                     Y           OFF         480000000   
cpu_dbg_clk                     Y           OFF         1593600000  606053143
cpu_debug_mux                   Y           OFF         1593600000  1077501110
csi0_clk_src                    Y           OFF         0           
csi0phytimer_clk_src            Y           OFF         0           
csi1_clk_src                    Y           OFF         0           
csi1phytimer_clk_src            Y           OFF         0           
csi2_clk_src                    Y           OFF         0           
csi2phytimer_clk_src            Y           OFF         0           
csi3_clk_src                    Y           OFF         0           
csiphy0_3p_clk_src              Y           OFF         0           
csiphy1_3p_clk_src              Y           OFF         0           
csiphy2_3p_clk_src              Y           OFF         0           
cxo_clk_src                     N           ON          19200000    
cxo_clk_src_ao                  N           ON          19200000    
cxo_dwc3_clk                    Y           ON          19200000    
cxo_lpm_clk                     Y           ON          1000        
cxo_otg_clk                     Y           OFF         1000        
cxo_pil_lpass_clk               Y           OFF         1000        
cxo_pil_ssc_clk                 Y           OFF         1000        
div_clk1                        N           OFF         1000        
div_clk1_ao                     N           OFF         1000        
div_clk2                        N           OFF         1000        
div_clk2_ao                     N           OFF         1000        
div_clk3                        N           OFF         1000        
div_clk3_ao                     N           OFF         1000        
dsi0pll_byte_clk_mux            Y           ON          49814910    
dsi0pll_byte_clk_src            Y           ON          49814910    
dsi0pll_n2_div_clk              Y           ON          132839760   
dsi0pll_pixel_clk_mux           Y           ON          66419880    
dsi0pll_pixel_clk_src           Y           ON          66419880    
dsi0pll_post_n1_div_clk         Y           ON          398519280   
dsi0pll_shadow_byte_clk_src     Y           OFF         0           
dsi0pll_shadow_n2_div_clk       Y           OFF         0           
dsi0pll_shadow_pixel_clk_src    Y           OFF         0           
dsi0pll_shadow_post_n1_div_clk  Y           OFF         0           
dsi0pll_shadow_vco_clk          Y           OFF         0           
dsi0pll_vco_clk_8996            Y           ON          1594077120  
dsi1pll_byte_clk_mux            Y           OFF         0           
dsi1pll_byte_clk_src            Y           OFF         0           
dsi1pll_n2_div_clk              Y           OFF         0           
dsi1pll_pixel_clk_mux           Y           OFF         0           
dsi1pll_pixel_clk_src           Y           OFF         0           
dsi1pll_post_n1_div_clk         Y           OFF         0           
dsi1pll_shadow_byte_clk_src     Y           OFF         0           
dsi1pll_shadow_n2_div_clk       Y           OFF         0           
dsi1pll_shadow_pixel_clk_src    Y           OFF         0           
dsi1pll_shadow_post_n1_div_clk  Y           OFF         0           
dsi1pll_shadow_vco_clk          Y           OFF         0           
dsi1pll_vco_clk_8996            Y           OFF         0

dtsi[edit | edit source]

./kernel/arch/arm/boot/dts/qcom/apq8096-eragon820.dtsi

#include "msm8996-pinctrl.dtsi"
#include "apq8096-camera-sensor-eragon.dtsi"
#include "msm8996-wsa881x.dtsi"
#include "msm8996-mdss-panels.dtsi"

./kernel/arch/arm/boot/dts/qcom/msm8996-mdss-panels.dtsi

#include "dsi-panel-sharp-dualmipi-wqxga-video.dtsi"
#include "dsi-panel-nt35597-dualmipi-wqxga-video.dtsi"
#include "dsi-panel-nt35597-dualmipi-wqxga-cmd.dtsi"
#include "dsi-panel-nt35597-dsc-wqxga-video.dtsi"
#include "dsi-panel-jdi-dualmipi-video.dtsi"
#include "dsi-panel-jdi-dualmipi-cmd.dtsi"
#include "dsi-panel-jdi-4k-dualmipi-video-nofbc.dtsi"
#include "dsi-panel-sim-video.dtsi"
#include "dsi-panel-sim-dualmipi-video.dtsi"
#include "dsi-panel-sim-cmd.dtsi"
#include "dsi-panel-sim-dualmipi-cmd.dtsi"
#include "dsi-panel-nt35597-dsc-wqxga-cmd.dtsi"
#include "dsi-panel-hx8379a-truly-fwvga-video.dtsi"
#include "dsi-panel-r69007-dualdsi-wqxga-cmd.dtsi"
#include "dsi-adv7533-720p.dtsi"
#include "dsi-adv7533-1080p.dtsi"
#include "dsi-panel-nt35950-dsc-4k-cmd.dtsi"
#include "dsi-panel-sharp-dualmipi-1080p-120hz.dtsi"
#include "dsi-panel-sharp-1080p-cmd.dtsi"
#include "dsi-panel-sharp-dsc-4k-video.dtsi"
#include "dsi-panel-sharp-dsc-4k-cmd.dtsi"
#include "dsi-panel-ssd2080m-720p-video.dtsi"
#include "dsi-panel-ortustech-720p-cmd.dtsi"

output[edit | edit source]

./out/target/product/msm8996/

wifip2p[edit | edit source]

This is where the code that sets up the search pattern for the auto p2p connection software is implemented. See the string "PERMITTED_DEVICES" in the notifyInvitationSent method. Potential modification to include a new method allowing dynamic setting from the application to configure this connection. Timing maybe important...

./frameworks/opt/net/wifi/service/java/com/android/server/wifi/p2p/WifiP2pServiceImpl.java
./frameworks/opt/net/wifi/service/java/com/android/server/wifi/p2p/WifiP2pService.java

Problems/Fixes[edit | edit source]

Build failure[edit | edit source]

Make sure you run both these commands:

source build/envsetup.sh
lunch harrier-userdebug
make clean
make -j 10

Don't forget to do the export

export LC_ALL=C

Jack server failure[edit | edit source]

error: process ID list syntax error

Usage:
 ps [options]

 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.

For more details see ps(1).
Port 8077 is used by another process (pid=), please ensure to free the port or change port configuration in '/home/david/.jack-settings' and '/home/david/.jack- 
server/config.properties'
error: process ID list syntax error

Fix is as follows, edit /etc/java-8-openjdk/security/java.security:

1.  I can turn on the support of TLS1.0/1.1 manually by removing the TLSv1, TLSv1.1 declaring in jdk.tls.disabledAlgorithms configuration in file /etc/java-8-openjdk/security/java.security.
2.  Switch to use TLS1.2 for the build system.

repo/kernel change info[edit | edit source]

=== repo and git commands

~/bin/repo sync -c --no-clone-bundle
git branch -a

cd device/viken
git switch heuresis-bitbucket/disea/viken/LA.UM.6.5.r1-06000-8x96.0
git checkout --track remotes/heuresis-bitbucket/disea/viken/LA.UM.6.5.r1-06000-8x96.0
git fetch
git pull
cd ../../kernel/msm-3.18
git switch heuresis-bitbucket/disea/viken/LA.UM.6.5.r1-06000-8x96.0
git checkout --track remotes/heuresis-bitbucket/disea/viken/LA.UM.6.5.r1-06000-8x96.0
git fetch
git pull

branches[edit | edit source]

viken/LA.UM.6.5.r1-06000-8x96.0
remotes/heuresis-bitbucket/Rel_V3.0
remotes/heuresis-bitbucket/disea/viken/LA.UM.6.5.r1-06000-8x96.0
remotes/heuresis-bitbucket/feat/ili9881d-support/viken/LA.UM.6.5.r1-06000-8x96.0
remotes/heuresis-bitbucket/feat/ili9881d-test-mode/viken/LA.UM.6.5.r1-06000-8x96.0
remotes/heuresis-bitbucket/heuresis/LA.UM.6.5.r1-06000-8x96.0_Rel_V3.0
remotes/heuresis-bitbucket/viken/LA.UM.6.5.r1-06000-8x96.0
remotes/m/heuresis/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/heuresis/LA.UM.6.5.r1-06000-8x96.0_Rel_V3.0
remotes/m/viken/LA.UM.6.5.r1-06000-8x96.0 -> heuresis-bitbucket/viken/LA.UM.6.5.r1-06000-8x96.0

bootanimation[edit | edit source]

Make the jpg's

fmpeg -i ../Raven-splash-091624.mp4 -vf fps=30 -s 720x405 out%d.jpg

Edit the desc.txt file, 720 (h), 405 (w), 30 (fps), p = abort on boot, c = finish animation, 1 = loop count, 0 = pause # frames at completion, part0 = folder, FFFFFF= background color

720 405 30
p 1 0 part0 FFFFFF

zip the animation

zip -r0 bootanimation.zip part0 desc.txt

copy to kernel location

cp bootanimation.zip /mnt/data/projects/snap/device/viken/harrier

Snapdragon target board[edit | edit source]

kernel/msm-3.18/arch/arm64/boot/dts/qcom/apq8096-hbi160.dtsi

I2C[edit | edit source]

/sys/class/gpio element
gpiochip0 1010000.pinctrl
gpiochip1005 pmi8994-mpp
gpiochip1006 pmi8994-gpio
gpiochip1010 pm8994-mpp
gpiochip1012 pm8994-gpio
gpiochip389 rdbg
gpiochip421 rdbg
gpiochip453 rdbg
gpiochip485 rdbg
gpiochip517 master-kernel
gpiochip549 slave-kernel
gpiochip581 master-kernel
gpiochip613 slave-kernel
gpiochip645 master-kernel
gpiochip677 slave-kernel
gpiochip709 sleepstate
gpiochip741 smp2p
gpiochip773 smp2p
gpiochip805 smp2p
gpiochip837 smp2p
gpiochip869 smp2p
gpiochip901 smp2p
gpiochip933 smp2p
gpiochip965 smp2p
gpiochip997 pca9557

gpio devices[edit | edit source]

The individual gpio's won't exist until they are created or exported.

echo 986 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio986/direction
echo 1 > /sys/class/gpio/gpio986/value
write /sys/class/gpio/export 986
write /sys/class/gpio/gpio986/direction "out"
write /sys/class/gpio/gpio986/value 0

This will create the /sys/class/gpio/gpio986/ entry to allow for pin control. Also shown is setting the direction and value for the pin.

graphics frame buffers[edit | edit source]

ls /sys/devices/virtual/graphics/fb0  (or fb1)

Fastboot[edit | edit source]

make updatepackage
fastboot devices
fastboot format userdata
fastboot flash userdata <userdata>.img
fastboot update <img>.zip

Networking[edit | edit source]

To get the ethernet working on the snapdragon you must:

  • connect to a wifi network (otherwise the WifiP2P software doesn't get an intent to start the server)
  • connect up an ethernet cable
  • logon to the snapdragon via usb
  • verify eth0 is up
  • issue this command "ifconfig eth0:1 192.168.1.12 netmask 255.255.255.0 up"

PCIe[edit | edit source]

[1] generic pci driver

[2] paper on memory mapping pci

[3] interesting search for pci memory map options (includes uio_pci_generic)

Code lives in "./kernel/msm-3.18/drivers/uio"

Useful commands

lspci -k
ls /sys/class/uio
ls /sys/bus/pci

Vendor Id 0x1172 Class Code 0x00058000

harrier:/ $ lspci -k                                                           
00:00.0 Class 0604: 17cb:0104
01:00.0 Class 0280: 168c:003e cnss_wlan_pci
00:00.0 Class 0604: 17cb:0104
01:00.0 Class 0604: 10b5:8604
02:01.0 Class 0604: 10b5:8604
02:04.0 Class 0604: 10b5:8604
02:05.0 Class 0604: 10b5:8604
<span style="background:yellow">03:00.0 Class 0580: 1172:0000</span>
04:00.0 Class 0200: 1969:1083 atl1c

Loaded drivers:

harrier:/ $ ls -l /sys/bus/pci/drivers                                         
total 0
drwxr-xr-x 2 root root 0 2020-03-26 11:33 atl1c
drwxr-xr-x 2 root root 0 2020-03-26 11:33 cnss_wlan_pci
drwxr-xr-x 2 root root 0 2020-03-26 11:33 dwc3-pci
drwxr-xr-x 2 root root 0 2020-03-26 11:33 ehci-pci
drwxr-xr-x 2 root root 0 2020-03-26 11:33 mhi_pcie_drv
drwxr-xr-x 2 root root 0 2020-03-26 11:33 xhci_hcd

Resource file:

cat /sys/bus/pci/devices/0002\:03\:00.0/                          (or)
cat /sys/class/pci_bus/0002\:03/device/0002\:03\:00.0/resource     
0x000000000e400000 0x000000000e400fff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x000000000e800000 0x000000000effffff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000

[4] uio_pci_generic mod to support memory mapping

[5] issue mapping resource0 file

[6] arm64 add support for pci_mmap_page_range

This last link got the resource0 files to show up adding in the pci_mmap_page_range. Things still crash badly when I access, but I just need to test a single word read and see if that works.

Modify system boot config, remove uio_pci_generic driver config[edit | edit source]

adb root
adb disable-verity
adb reboot
adb root
adb remount
adb shell mv /system/etc/uio_pci_setup.sh /system/etc/uio_pci_setup.sh.bak
adb shell sync
adb reboot

Now with Rich's latest fpga[edit | edit source]

cat resource                                                                                                           <
0x000000000e540000 0x000000000e543fff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x000000000e500000 0x000000000e53ffff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000

Running the kynetics test app yeilds:

2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[0] = 0xdeadbeef
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[1] = 0xdcba0040
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[2] = 0x7091246
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[3] = 0x196f0020
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[4] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[5] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[6] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[7] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[8] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[9] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[10] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[11] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[12] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[13] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[14] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[15] = 0x0
2020-10-13 11:10:34.275 3554-3554/com.viken.pcietest I/pcieLib: data[16] = 0x0

Notes from Rich's email July 9, 2020

The memory that I have provided for the PCIE interface is:

Memory 1:          BAR0 Configuration/monitor/status memory 16384 bytes or from your end 2048 64bit words
                   Address 0000_0000   0000_3fff
Memory 2:          BAR2 Data buffers  -  262144 bytes or from you end 32768 -  64bit words
                   Address 0000_0000    0003_ffff  

Configuration/monitor/status Memory addressing (16 bit data word):

               Address 0 byte 1/0           <=           whoami;  “beef”
               Address 0 byte 3/2           <=           reg_ver;  “dead”
               Address 0 byte 5/4           <=           brd_ver;  ?
               Address 0 byte 7/6           <=           16'hdcba;
               Address 1 byte 1/0           <=           comp_time;       ‘h1246
               Address 1 byte 3/2           <=           comp_date;       ‘h0709
               Address 1 byte 5/4           <=           comp_year;        ‘h0020
               Address 1 byte 7/6           <=           time_date;         ‘h196f  (I think)

The following memory locations have the data pointers for the last memory location written to. Address 2 byte 1/0 <= pcie_mem2_wr_pntr_a[15:0];

               Address 2 byte 3/2           <=           pcie_mem2_wr_pntr_a[31:16];
               Address 2 byte 5/4           <=           pcie_mem2_wr_pntr_b[15:0]:
               Address 2 byte 7/6           <=           pcie_mem2_wr_pntr_b[31:16];

Address 3 byte 1/0 <= pcie_mem2_wr_pntr_c[15:0];

               Address 3 byte 3/2           <=           pcie_mem2_wr_pntr_c[31:16];
               Address 3 byte 5/4           <=           pcie_mem2_wr_pntr_d[15:0]:
               Address 3 byte 7/6           <=           pcie_mem2_wr_pntr_d[31:16];

CPU info[edit | edit source]

cat /proc/cpuinfo
cat /sys/devices/virtual/thermal/thermal_zone?/temp
cat /sys/devices/system/cpu/cpu?/cpufreq/cpuinfo_max_freq