Hello, I remember 64x+ L2 cache size is 64K (maximum). Regards Jayakrishnan
------- Original Message ------- Sender : bhushan<saraf.bhus...@gmail.com> Date : May 21, 2009 16:19 (GMT+09:00) Title : Unable to change cache size in codec engine. Hello , I am trying to build an application to encode video in mpeg4 format and also integrate the scale example from the codec engine in the encode combo server. During the integration fro performance reasons I want to increase the L2 cache size from 64k to 128k. My processor is tms320dm6446. On building the codec_server I get the error: Error: Can't set cache to size: 128k Following is the encode.tcf file: /* * Setup platform-specific memory map, CLK rate, etc. */ var mem_ext = [ { comment: "DDRALGHEAP: memory for dynamic algmem allocation", name: "DDRALGHEAP", base: 0x8B800000, len: 0x04200000,// 66MB space: "code/data" }, { comment: "L1DSRAM: memory for dynamic algmem allocation", name: "L1DSRAM", base: 0x11F04000, // len: 0x10000, // 64k space: "data" }, { comment: "CACHE_L2", name: "CACHE_L2", base: 0x11800000, // len: 0x200000, // 128k space: "data" }, { comment: "H264ENCSEC1", name: "H264ENCSEC1", base: 0x8FA00000, len: 0x00004140, space: "code/data" }, { comment: "H264ENCSEC2", name: "H264ENCSEC2", base: 0x8FA04140, len: 0x00005080, space: "code/data" }, { comment: "H264ENCSEC3", name: "H264ENCSEC3", base: 0x8FA09220, len: 0x00006000, space: "code/data" }, { comment: "H264ENCSEC4", name: "H264ENCSEC4", base: 0x8FA10000, len: 0x00005000, space: "code/data" }, { comment: "H264ENCSEC5", name: "H264ENCSEC5", base: 0x8FA15000, len: 0x00003000, space: "code/data" }, { comment: "H264ENCSEC6", name: "H264ENCSEC6", base: 0x8FA18000, len: 0x00004040, space: "code/data" }, { comment: "H264ENCSEC7", name: "H264ENCSEC7", base: 0x8FA28000, len: 0x00005400, space: "code/data" }, { comment: "H264ENCSEC8", name: "H264ENCSEC8", base: 0x8FA2D400, len: 0x00002c00, space: "code/data" }, { comment: "MPEG4ENCSEC1", name: "MPEG4ENCSEC1", base: 0x8FA40000, len: 0x00010000, space: "code/data" }, { comment: "MPEG4ENCSEC2", name: "MPEG4ENCSEC2", base: 0x8FA50000, len: 0x00008000, space: "code/data" }, { comment: "MPEG4ENCSEC3", name: "MPEG4ENCSEC3", base: 0x8FA58000, len: 0x00008000, space: "code/data" }, { comment: "MPEG4ENCSEC4", name: "MPEG4ENCSEC4", base: 0x8FA60000, len: 0x00008000, space: "code/data" }, { comment: "MPEG4ENCSEC5", name: "MPEG4ENCSEC5", base: 0x8FA68000, len: 0x00008000, space: "code/data" }, { comment: "MPEG4ENCSEC6", name: "MPEG4ENCSEC6", base: 0x8FA70000, len: 0x00008000, space: "code/data" }, { comment: "MPEG4ENCSEC7", name: "MPEG4ENCSEC7", base: 0x8FA78000, len: 0x00010000, space: "code/data" }, { comment: "DDR: memory for code and data", name: "DDR", base: 0x8FB00000, len: 0x00300000, space: "code/data" }, { comment: "DSPLINK: memory for DSPLINK code and data", name: "DSPLINKMEM", base: 0x8FE00000, // 254MB len: 0x00100000, // 1MB space: "code/data" }, { comment: "RESET_VECTOR: memory for the reset vector table", name: "RESET_VECTOR", base: 0x8FF00000, len: 0x00000080, space: "code/data" }, ]; /* Specify the L2 memory setting */ var device_regs = { l2Mode: "128k" }; var params = { clockRate: 594, catalogName: "ti.catalog.c6000", deviceName: "DM6446", regs: device_regs, mem: mem_ext }; /* * Customize generic platform with parameters specified above. */ utils.loadPlatform("ti.platforms.generic", params); /* =========================================================================== * Enable heaps and tasks * =========================================================================== */ bios.enableMemoryHeaps(prog); bios.enableTskManager(prog); /* =========================================================================== * Create heaps in memory segments that are to have heap * =========================================================================== */ bios.DDR.createHeap = true; bios.DDR.heapSize = 0x10000; // 256K bios.DDRALGHEAP.createHeap = true; bios.DDRALGHEAP.heapSize = bios.DDRALGHEAP.len; /* * Enable heaps in the L1DSRAM (internal L1 cache ram, fixed size) * and define the label for heap usage. */ bios.L1DSRAM.createHeap = true; bios.L1DSRAM.enableHeapLabel = true; bios.L1DSRAM.len = 0x10000; bios.L1DSRAM["heapLabel"] = prog.extern("L1DHEAP"); bios.L1DSRAM.heapSize = 0x10000; /* =========================================================================== * GBL * =========================================================================== */ prog.module("GBL").ENABLEALLTRC = false; prog.module("GBL").PROCID = 0; prog.module("GBL").CALLUSERINITFXN = 1; /* user init function calls Link's HAL initialization */ prog.module("GBL").USERINITFXN = prog.extern("HAL_init"); prog.module("GBL").C64PLUSCONFIGURE = true ; prog.module("GBL").C64PLUSL2CFG = "128k" ; prog.module("GBL").C64PLUSL1DCFG = "16k" ; prog.module("GBL").C64PLUSL1PCFG = "32k" ; prog.module("GBL").C64PLUSMAR128to159 = 0x0000ffff; /* CPU load computation */ var cpuLoad = prog.module("IDL").create("Global_cpuLoad"); cpuLoad.fxn = prog.extern("LOAD_idlefxn"); cpuLoad.calibration = true; /* =========================================================================== * HWI * =========================================================================== */ bios.HWI_INT4.interruptSelectNumber = 16 bios.HWI_INT5.interruptSelectNumber = 17 /* =========================================================================== * MEM * =========================================================================== */ prog.module("MEM").STACKSIZE = 0x1000 ; /* =========================================================================== * Global Settings * =========================================================================== */ prog.module("MEM").ARGSSIZE = 200; /* =========================================================================== * Enable MSGQ and POOL Managers * =========================================================================== */ bios.MSGQ.ENABLEMSGQ = true; bios.POOL.ENABLEPOOL = true; /* =========================================================================== * Set all code and data sections to use DDR * =========================================================================== */ bios.setMemCodeSections (prog, bios.DDR) ; bios.setMemDataNoHeapSections (prog, bios.DDR) ; bios.setMemDataHeapSections (prog, bios.DDRALGHEAP) ; /* =========================================================================== * MEM : IRAM * =========================================================================== */ //var IRAM = prog.module("MEM").instance("IRAM"); //IRAM.len = 0x800; /* =========================================================================== * MEM : Global * =========================================================================== */ prog.module("MEM").BIOSOBJSEG = bios.DDRALGHEAP; prog.module("MEM").MALLOCSEG = bios.DDRALGHEAP; /* =========================================================================== * TSK : Global * =========================================================================== */ prog.module("TSK").STACKSEG = bios.DDRALGHEAP ; /* =========================================================================== * Generate configuration files... * =========================================================================== */ if (config.hasReportedError == false) { prog.gen(); } If anyone has any suggestion or information on how to go about changing the cache size in this file or using bios apis please reply, Thanks in advance -- Bhushan _______________________________________________ Davinci-linux-open-source mailing list Davinci-linux-open-source@linux.davincidsp.com http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
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