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MEMORY { PAGE 0: /* Program Memory */ /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE1 for data allocation */ RAML0 : origin = 0x008000, length = 0x001000 /* on-chip RAM block L0 */ OTP : origin = 0x3D7800, length = 0x000800 /* on-chip OTP */ FLASHJ : origin = 0x3D8000, length = 0x002000 /* on-chip FLASH */ FLASHI : origin = 0x3DA000, length = 0x002000 /* on-chip FLASH */ FLASHH : origin = 0x3DC000, length = 0x004000 /* on-chip FLASH */ FLASHG : origin = 0x3E0000, length = 0x004000 /* on-chip FLASH */ FLASHF : origin = 0x3E4000, length = 0x004000 /* on-chip FLASH */ FLASHE : origin = 0x3E8000, length = 0x004000 /* on-chip FLASH */ FLASHD : origin = 0x3EC000, length = 0x004000 /* on-chip FLASH */ FLASHC : origin = 0x3F0000, length = 0x004000 /* on-chip FLASH */ FLASHA : origin = 0x3F6000, length = 0x001FF6 /* on-chip FLASH */ BEGIN : origin = 0x3F7FF6, length = 0x000002 /* Part of FLASHA. Used for "boot to Flash" bootloader mode. */ ROM : origin = 0x3FF000, length = 0x000FC0 /* Boot ROM available if MP/MCn=0 */ RESET : origin = 0x3FFFC0, length = 0x000002 /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */ VECTORS : origin = 0x3FFFC2, length = 0x00003E /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
PAGE 1 : /* Data Memory */ /* Memory (RAM/FLASH/OTP) blocks can be moved to PAGE0 for program allocation */ /* Registers remain on PAGE1 */
RAMM01 : origin = 0x000000, length = 0x000800 /* on-chip RAM block M0 */ /* RAMM1 : origin = 0x000400, length = 0x000400 */ /* on-chip RAM block M1 */ DEV_EMU : origin = 0x000880, length = 0x000180 /* Device emulation registers */ FLASH_REGS : origin = 0x000A80, length = 0x000060 /* FLASH registers */ CSM : origin = 0x000AE0, length = 0x000010 /* Code security module registers */ XINTF : origin = 0x000B20, length = 0x000020 /* External interface registers */ CPU_TIMER0 : origin = 0x000C00, length = 0x000008 /* CPU Timer0 registers (CPU Timer1 and Timer2 are reserved for BIOS)*/ PIE_CTRL : origin = 0x000CE0, length = 0x000020 /* PIE control registers */ PIE_VECT : origin = 0x000D00, length = 0x000100 /* PIE vector table */ /* XINTF ZONE0 */ XINTF_DURAM: origin = 0x002000, length = 0x001000 /* Dualram address space*/ ECAN_A : origin = 0x006000, length = 0x000100 /* eCAN registers */ ECAN_AMBOX : origin = 0x006100, length = 0x000100 /* eCAN mailboxes */ SYSTEM : origin = 0x007010, length = 0x000020 /* System control registers */ SPI_A : origin = 0x007040, length = 0x000010 /* SPI registers */ SCI_A : origin = 0x007050, length = 0x000010 /* SCI-A registers */ XINTRUPT : origin = 0x007070, length = 0x000010 /* External interrupt registers */ GPIOMUX : origin = 0x0070C0, length = 0x000020 /* GPIO mux registers */ GPIODAT : origin = 0x0070E0, length = 0x000020 /* GPIO data registers */ ADC : origin = 0x007100, length = 0x000020 /* ADC registers */ EV_A : origin = 0x007400, length = 0x000040 /* Event Manager A registers */ EV_B : origin = 0x007500, length = 0x000040 /* Event Manager B registers */ SCI_B : origin = 0x007750, length = 0x000010 /* SCI-B registers */ MCBSP_A : origin = 0x007800, length = 0x000040 /* McBSP registers */ RAML1 : origin = 0x009000, length = 0x001000 /* on-chip RAM block L1 */ FLASHB : origin = 0x3F4000, length = 0x002000 /* on-chip FLASH */ CSM_PWL : origin = 0x3F7FF8, length = 0x000008 /* CSM password locations in FLASHA */ RAMH0 : origin = 0x3F8000, length = 0x002000 /* on-chip RAM block H0 */ }
/* Allocate sections to memory blocks. Note: codestart user defined section in DSP28_CodeStartBranch.asm used to redirect code execution when booting to flash ramfuncs user defined section to store functions that will be copied from Flash into RAM */
SECTIONS {
/* Allocate program areas: */ .cinit : > FLASHC, PAGE = 0 .text : > FLASHC, PAGE = 0 codestart : > BEGIN, PAGE = 0 ramfuncs : LOAD = FLASHC, RUN = RAML0, PAGE = 0
/* Allocate uninitalized data sections: */ .stack : > RAMM01, PAGE = 1 .bss : > RAML1, PAGE = 1 .ebss : > RAML1, PAGE = 1 .sysmem : > RAMH0, PAGE = 1 .esysmem : > RAMH0, PAGE = 1
/* Initalized sections go in Flash */ .const : > FLASHB, PAGE = 1 .econst : > FLASHB, PAGE = 1 .switch : > FLASHB, PAGE = 1 /*xzb add 2005.02.19 */ /* Allocate IQ math areas: */ IQmath : > FLASHC, PAGE = 0 /* Math Code */ IQmathTables : > ROM, PAGE = 0, TYPE = NOLOAD /* Math Tables In ROM */
/* .reset indicates the start of _c_int00 for C Code. /* When using the boot ROM this section and the CPU vector /* table is not needed. Thus the default type is set to /* DESECT */ .reset : > RESET, PAGE = 0, TYPE = DSECT vectors : > VECTORS, PAGE = 0, TYPE = DSECT
/* ------------------------------------------------------------- */ /* The following allocations are required for the DSP28 Header file examples. Each allocation maps a structure defined in the DSP28 header files to the memory location of those registers. */ /* Allocate Peripheral Frame 0 Register Structures: */ DevEmuRegsFile : > DEV_EMU, PAGE = 1 FlashRegsFile : > FLASH_REGS, PAGE = 1 CsmRegsFile : > CSM, PAGE = 1 XintfRegsFile : > XINTF, PAGE = 1 CpuTimer0RegsFile : > CPU_TIMER0, PAGE = 1
PieCtrlRegsFile : > PIE_CTRL, PAGE = 1 PieVectTable : > PIE_VECT, PAGE = 1
/* Allocate Peripheral Frame 2 Register Structures: */ ECanaRegsFile : > ECAN_A, PAGE = 1 ECanaMboxesFile : > ECAN_AMBOX, PAGE = 1
/* Allocate Peripheral Frame 1 Register Structures: */ SysCtrlRegsFile : > SYSTEM, PAGE = 1 SpiRegsFile : > SPI_A, PAGE = 1 SciaRegsFile : > SCI_A, PAGE = 1 XIntruptRegsFile : > XINTRUPT, PAGE = 1 GpioMuxRegsFile : > GPIOMUX, PAGE = 1 GpioDataRegsFile : > GPIODAT, PAGE = 1 AdcRegsFile : > ADC, PAGE = 1 EvaRegsFile : > EV_A, PAGE = 1 EvbRegsFile : > EV_B, PAGE = 1 ScibRegsFile : > SCI_B, PAGE = 1 McbspaRegsFile : > MCBSP_A, PAGE = 1
/* CSM Password Locations */ CsmPwlFile : > CSM_PWL, PAGE = 1 /*Allocate Dual Port Ram Structure */ Dual_Port_SpaceFile :> XINTF_DURAM, PAGE = 1
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