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我尝试通过 remoteproc 启动 IMX7 M4 rtso 演示固件,但 remoteproc 失败并出现以下错误
[ 231.254433] remoteproc remoteproc0: powering up imx-rproc [ 231.323519] remoteproc remoteproc0: Booting fw image rpmsg_rtos_ddr.axf, size 1311480 [ 231.323573] remoteproc remoteproc0: No resource table in elf [ 231.323671] imx-rproc imx7d-cm4: Translation failed: da = 0x1fff0000 len = 0x8240 [ 231.323683] remoteproc remoteproc0: bad phdr da 0x1fff0000 mem 0x8240 [ 231.323693] remoteproc remoteproc0: Failed to load program segments: -22 [ 231.323990] remoteproc remoteproc0: Boot failed: -22 看起来,remoteproc 试图从二进制程序头的地址 0x1fff0000 加载固件,该地址在设备树和链接器文件中都没有保留。但是节头有适当的地址段。 二进制头: 有没有办法让 remoteproc 驱动程序使用节头?还是我错过了设备树或链接描述文件中的任何内容? 谁能帮我解决这个问题? 这是我的设备树更改, memory { linux,usable-memory = <0x81000000 0x1f000000>, <0xa0000000 0x1ff00000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; m4_ddr_reserved: cm4_ddr@80000000 { reg = <0x80000000 0x100000>; no-map; }; m4_ddr_audio_reserved: cm4_ddr_audio@9ff00000 { reg = <0x9ff00000 0x100000>; no-map; }; m4_tcm_l_reserved: m4_tcm_l@1FFF8000 { reg = <0x1FFF8000 0x8000>; no-map; }; m4_tcm_h_reserved: m4_tcm_h@20000000 { reg = <0x20000000 0x8000>; no-map; }; m4_ocram_reserved: m4_ocram@20201000 { reg = <0x20201000 0x1FFFE>; no-map; }; }; imx7d-cm4 { compatible = "fsl,imx7d-cm4"; syscon = <&src>; clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; memory-region = <&m4_ddr_reserved>, <&m4_ddr_audio_reserved>, <&m4_tcm_l_reserved>, <&m4_tcm_h_reserved>, <&m4_ocram_reserved>; };链接器文件中的内存段 /* Specify the memory areas */ MEMORY { VECTORS (RX) : ORIGIN = 0x1FFF8000, LENGTH = 0x00000240 /* Used for the vector table */ TCM_L (RX) : ORIGIN = 0x1FFF8240, LENGTH = 0x00007DC0 /* Used for kernel functions */ TCM_H (RW) : ORIGIN = 0x20000000, LENGTH = 0x00008000 /* Used for kernel data */ OCRAM (RW) : ORIGIN = 0x20201000, LENGTH = 0x0003F000 /* Used for r/w application data; NOTE, address range 0x20200000-0x20200FFF is used for DDR frequency scaling by Linux on the UIC */ DDR_CODE (RX) : ORIGIN = 0x80000000, LENGTH = 0x00080000 /* Used for application code and read-only data */ DDR_DATA (RW) : ORIGIN = 0x80080000, LENGTH = 0x00080000 /* Used for large r/w application data (e.g. pre-allocated buffers, arrays, etc.) */ DDR_AUDIO (R ) : ORIGIN = 0x9ff00000, LENGTH = 0x00100000 /* Used for audio file read-only data */ } |
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