# imx6q_amp **Repository Path**: linux-123/imx6q_amp ## Basic Information - **Project Name**: imx6q_amp - **Description**: imx6q amp Linux on cpu0-cpu2 Threadx on cpu3 - **Primary Language**: C - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 5 - **Forks**: 2 - **Created**: 2023-09-14 - **Last Updated**: 2025-10-05 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # imx6q amp ### Project Title imx6q amp simplified version **Linux on cpu0-cpu2 ThreadX applications on cpu3** ### Development platform: Raspberry Pi 4B ### Software development tools: arm-none-eabi-gcc gcc version 12.3.1 20230626 (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) arm-none-linux-gnueabihf-gcc gcc version 12.3.1 20230626 (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) ### Reference Documents: <> ### Reference code: iMX6_Platform_SDK ### Development board: ![输入图片说明](doc/e9v2.jpg) ![输入图片说明](doc/e9v2_1.jpg) ### Software architecture ![输入图片说明](doc/software_architecture.png) ### Test ``` [root@imx6q /usr/local/app]# ls SW_APP.out cpu3_app.elf [root@imx6q /usr/local/app]# ./SW_APP.out & [root@imx6q /usr/local/app]# App start ... Build Time:Jan 19 2025-12:39:46. load /usr/local/app/cpu3_app.elf to Stream buf , size 4673932. Loading ELF headering Loading ELF program headering Loading ELF section header. Loading ELF shstrtab. /usr/local/app/cpu3_app.elf convert to bin success, bin size 4440064. save /usr/local/app/cpu3_app.bin bin success, bin size 4440064. load cpu3 elf app success , size 4440064. cpu3 entry addr:0x78000440,entry arg:0x7801aa20 cpu3 power on cpu3 soft uart addr:0x78035000 cpu3 soft uart vir addr: 0xb644c000 softuart thread start ... [-CPU3-]:main-(00045)]Build Time:Jan 25 2025-09:59:22. [-CPU3-]:main-(00046)]float test pi = 3.141593 [-CPU3-]:main-(00047)]process debug addr:0x78034458 [-CPU3-]:main-(00050)]cpsr reg = 0x400001d3 [-CPU3-]:main-(00052)]vbar reg = 0x78000440 [-CPU3-]:disp_scu_all_regs-(00030)]SCU_Control_Register = 0x00000021 [-CPU3-]:disp_scu_all_regs-(00032)]SCU_Configuration_Register = 0x00005573 [-CPU3-]:disp_scu_all_regs-(00034)]SCU_CPU_Power_Status_Register = 0x00000000 [-CPU3-]:disp_scu_all_regs-(00036)]SCU_Invalidate_All_Registers_in_Secure_State = 0x00000000 [-CPU3-]:disp_scu_all_regs-(00038)]Filtering_Start_Address_Register = 0x00000000 [-CPU3-]:disp_scu_all_regs-(00040)]Filtering_End_Address_Register = 0x00000000 [-CPU3-]:disp_scu_all_regs-(00042)]SCU_Access_Control_Register = 0x0000000f [-CPU3-]:disp_scu_all_regs-(00044)]SCU_Non-secure_Access_Control_Register = 0x00000000 [-CPU3-]:mmu_table_init-(00273)]38 Items translation table init done [-CPU3-]:main-(00077)]Enable MMU [-CPU3-]:main-(00080)]Enable SIMD VFP [-CPU3-]:main-(00083)]Neon Test ... I: 7298-Q: -8657|I: 28513-Q: 7192|I:-14294-Q: 4935|I: 3797-Q: 25403|I:-13302-Q: 18999|I: 17846-Q:-31606|I: 3377-Q: -1452|I: 690-Q: 10603|I: -2352-Q:-20951|I:-24549-Q: 521|I: 8485-Q: 2026|I:-10757-Q: 30099|I: 5764-Q: 1393|I: -1091-Q: 5758|I: [-CPU3-]:TestNeon-(00059)]C Intrinsics done I: 7298-Q: -8657|I: 28513-Q: 7192|I:-14294-Q: 4935|I: 3797-Q: 25403|I:-13302-Q: 18999|I: 17846-Q:-31606|I: 3377-Q: -1452|I: 690-Q: 10603|I: -2352-Q:-20951|I:-24549-Q: 521|I: 8485-Q: 2026|I:-10757-Q: 30099|I: 5764-Q: 1393|I: -1091-Q: 5758|I: [-CPU3-]:TestNeon-(00095)]NEON Intrinsics done [-CPU3-]:TestNeon-(00096)]int convert to short test [-CPU3-]:TestNeon-(00097)]RAW Data: 25791 531569 -2334455 -11515 [-CPU3-]:TestNeon-(00103)]C: 25791 7281 24841 -11515 [-CPU3-]:TestNeon-(00110)]NEON: 25791 7281 24841 -11515 [-CPU3-]:TestNeon-(00118)]NEON saturated: 25791 32767 -32768 -11515 [-CPU3-]:main-(00085)]Normal Distribution Random number Test ... 2.8997211 -0.9088573 0.2041950 -0.2572155 -0.8516827 0.7996998 -0.9866619 0.0431385 -1.9194927 0.2543507 -0.3689251 1.2145863 -1.0537090 1.7050953 -1.6925945 -0.4928722 1.9956684 -0.5980663 1.2923298 0.1707630 -0.5213604 -0.4051342 0.8358479 -0.5445080 1.6452045 0.5338917 -0.8120403 -0.3886852 -0.2546368 0.4690113 -0.4013348 -0.1117687 -0.9708843 0.6502247 1.3179646 0.5362415 0.7464619 1.3275318 -0.4041424 1.8053455 -0.8525982 -0.2490673 1.6823444 0.9455433 0.4819355 1.1704273 -0.1725750 0.2068348 -1.9999371 0.8360157 [-CPU3-]:application_main-(00061)]ThreadX Version:06.04.00. [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000001 Thread 1 Counter: 0x00000000 Thread 2 Counter: 0x00000000 Thread 3 Counter: 0x00000000 Thread 4 Counter: 0x00000000 Thread 5 Counter: 0x00000000 Thread 6 Counter: 0x00000000 Thread 7 Counter: 0x00000000 [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000002 Thread 1 Counter: 0x0022aacb Thread 2 Counter: 0x0022aaa0 Thread 3 Counter: 0x000000fb Thread 4 Counter: 0x000000fa Thread 5 Counter: 0x00000001 Thread 6 Counter: 0x000000fb Thread 7 Counter: 0x000000fa [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000003 Thread 1 Counter: 0x0045592d Thread 2 Counter: 0x004558ee Thread 3 Counter: 0x000001f5 Thread 4 Counter: 0x000001f4 Thread 5 Counter: 0x00000002 Thread 6 Counter: 0x000001f5 Thread 7 Counter: 0x000001f4 [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000004 Thread 1 Counter: 0x006807ca Thread 2 Counter: 0x00680790 Thread 3 Counter: 0x000002ef Thread 4 Counter: 0x000002ee Thread 5 Counter: 0x00000003 Thread 6 Counter: 0x000002ef Thread 7 Counter: 0x000002ee [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000005 Thread 1 Counter: 0x008ab621 Thread 2 Counter: 0x008ab5f2 Thread 3 Counter: 0x000003e9 Thread 4 Counter: 0x000003e8 Thread 5 Counter: 0x00000004 Thread 6 Counter: 0x000003e9 Thread 7 Counter: 0x000003e8 [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000006 Thread 1 Counter: 0x00ad64b9 Thread 2 Counter: 0x00ad6469 Thread 3 Counter: 0x000004e3 Thread 4 Counter: 0x000004e2 Thread 5 Counter: 0x00000005 Thread 6 Counter: 0x000004e3 Thread 7 Counter: 0x000004e2 [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000007 Thread 1 Counter: 0x00d0131d Thread 2 Counter: 0x00d0131c Thread 3 Counter: 0x000005dd Thread 4 Counter: 0x000005dc Thread 5 Counter: 0x00000006 Thread 6 Counter: 0x000005dd Thread 7 Counter: 0x000005dc [-CPU3-]:thread_0_entry-(00191)]**** ThreadX Demonstration on NXP i.MX 6Quad **** Thread 0 Counter: 0x00000008 Thread 1 Counter: 0x00f2c17d Thread 2 Counter: 0x00f2c16f Thread 3 Counter: 0x000006d7 Thread 4 Counter: 0x000006d6 Thread 5 Counter: 0x00000007 Thread 6 Counter: 0x000006d7 Thread 7 Counter: 0x000006d6 ``` #### 参与贡献 1. 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