Hi Team,
What's the specific meaning of .bss:cio?
MEMORY { BEGIN : origin = 0x00080000, length = 0x00000002 BOOT_RSVD : origin = 0x00000002, length = 0x00000126 RAMM0 : origin = 0x00000128, length = 0x000002D8 RAMM1 : origin = 0x00000400, length = 0x000003F8 // RAMM1_RSVD : origin = 0x000007F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ RAMLS0 : origin = 0x00008000, length = 0x00000800 RAMLS1 : origin = 0x00008800, length = 0x00000800 RAMLS2 : origin = 0x00009000, length = 0x00000800 RAMLS3 : origin = 0x00009800, length = 0x00000800 RAMLS4 : origin = 0x0000A000, length = 0x00000800 RAMLS5 : origin = 0x0000A800, length = 0x00000800 RAMLS6 : origin = 0x0000B000, length = 0x00000800 RAMLS7 : origin = 0x0000B800, length = 0x00000800 RAMGS0 : origin = 0x0000C000, length = 0x00001000 RAMGS1 : origin = 0x0000D000, length = 0x00001000 RAMGS2 : origin = 0x0000E000, length = 0x00001000 RAMGS3 : origin = 0x0000F000, length = 0x00000FF8 // RAMGS3_RSVD : origin = 0x0000FFF8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ BOOTROM : origin = 0x003F8000, length = 0x00007FC0 SECURE_ROM : origin = 0x003F2000, length = 0x00006000 RESET : origin = 0x003FFFC0, length = 0x00000002 /* Flash sectors */ /* BANK 0 */ FLASH_BANK0_SEC0 : origin = 0x080002, length = 0x000FFE FLASH_BANK0_SEC1 : origin = 0x081000, length = 0x001000 FLASH_BANK0_SEC2 : origin = 0x082000, length = 0x001000 FLASH_BANK0_SEC3 : origin = 0x083000, length = 0x001000 FLASH_BANK0_SEC4 : origin = 0x084000, length = 0x001000 FLASH_BANK0_SEC5 : origin = 0x085000, length = 0x001000 FLASH_BANK0_SEC6 : origin = 0x086000, length = 0x001000 FLASH_BANK0_SEC7 : origin = 0x087000, length = 0x001000 FLASH_BANK0_SEC8 : origin = 0x088000, length = 0x001000 FLASH_BANK0_SEC9 : origin = 0x089000, length = 0x001000 FLASH_BANK0_SEC10 : origin = 0x08A000, length = 0x001000 FLASH_BANK0_SEC11 : origin = 0x08B000, length = 0x001000 FLASH_BANK0_SEC12 : origin = 0x08C000, length = 0x001000 FLASH_BANK0_SEC13 : origin = 0x08D000, length = 0x001000 FLASH_BANK0_SEC14 : origin = 0x08E000, length = 0x001000 FLASH_BANK0_SEC15 : origin = 0x08F000, length = 0x001000 /* BANK 1 */ FLASH_BANK1_SEC0 : origin = 0x090000, length = 0x001000 FLASH_BANK1_SEC1 : origin = 0x091000, length = 0x001000 FLASH_BANK1_SEC2 : origin = 0x092000, length = 0x001000 FLASH_BANK1_SEC3 : origin = 0x093000, length = 0x001000 FLASH_BANK1_SEC4 : origin = 0x094000, length = 0x001000 FLASH_BANK1_SEC5 : origin = 0x095000, length = 0x001000 FLASH_BANK1_SEC6 : origin = 0x096000, length = 0x001000 FLASH_BANK1_SEC7 : origin = 0x097000, length = 0x001000 FLASH_BANK1_SEC8 : origin = 0x098000, length = 0x001000 FLASH_BANK1_SEC9 : origin = 0x099000, length = 0x001000 FLASH_BANK1_SEC10 : origin = 0x09A000, length = 0x001000 FLASH_BANK1_SEC11 : origin = 0x09B000, length = 0x001000 FLASH_BANK1_SEC12 : origin = 0x09C000, length = 0x001000 FLASH_BANK1_SEC13 : origin = 0x09D000, length = 0x001000 FLASH_BANK1_SEC14 : origin = 0x09E000, length = 0x001000 FLASH_BANK1_SEC15 : origin = 0x09F000, length = 0x001000 /* BANK 2 */ FLASH_BANK2_SEC0 : origin = 0x0A0000, length = 0x001000 FLASH_BANK2_SEC1 : origin = 0x0A1000, length = 0x001000 FLASH_BANK2_SEC2 : origin = 0x0A2000, length = 0x001000 FLASH_BANK2_SEC3 : origin = 0x0A3000, length = 0x001000 FLASH_BANK2_SEC4 : origin = 0x0A4000, length = 0x001000 FLASH_BANK2_SEC5 : origin = 0x0A5000, length = 0x001000 FLASH_BANK2_SEC6 : origin = 0x0A6000, length = 0x001000 FLASH_BANK2_SEC7 : origin = 0x0A7000, length = 0x001000 FLASH_BANK2_SEC8 : origin = 0x0A8000, length = 0x001000 FLASH_BANK2_SEC9 : origin = 0x0A9000, length = 0x001000 FLASH_BANK2_SEC10 : origin = 0x0AA000, length = 0x001000 FLASH_BANK2_SEC11 : origin = 0x0AB000, length = 0x001000 FLASH_BANK2_SEC12 : origin = 0x0AC000, length = 0x001000 FLASH_BANK2_SEC13 : origin = 0x0AD000, length = 0x001000 FLASH_BANK2_SEC14 : origin = 0x0AE000, length = 0x001000 FLASH_BANK2_SEC15 : origin = 0x0AF000, length = 0x000FF0 // FLASH_BANK0_SEC15_RSVD : origin = 0x0AFFF0, length = 0x000010 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */ } SECTIONS { codestart : > BEGIN, ALIGN(8) .text : >> FLASH_BANK0_SEC2 | FLASH_BANK0_SEC3 | FLASH_BANK0_SEC4, ALIGN(8) .cinit : > FLASH_BANK0_SEC1, ALIGN(8) .switch : > FLASH_BANK0_SEC1, ALIGN(8) .reset : > RESET, TYPE = DSECT /* not used, */ .stack : > RAMM1 #if defined(__TI_EABI__) .init_array : > FLASH_BANK0_SEC1, ALIGN(8) .bss : > RAMLS5 .bss:output : > RAMLS3 .bss:cio : > RAMLS0 .data : > RAMLS5 .sysmem : > RAMLS5 .const : > FLASH_BANK0_SEC4, ALIGN(8) #else .pinit : > FLASH_BANK0_SEC1, ALIGN(8) .ebss : > RAMLS5 .esysmem : > RAMLS5 .cio : > RAMLS0 .econst : > FLASH_BANK0_SEC4, ALIGN(8) #endif ramgs0 : > RAMGS0 ramgs1 : > RAMGS0 /* Allocate IQ math areas: */ IQmath : > FLASH_BANK0_SEC1, ALIGN(8) IQmathTables : > FLASH_BANK0_SEC2, ALIGN(8) .TI.ramfunc : LOAD = FLASH_BANK0_SEC1, RUN = RAMLS0, LOAD_START(RamfuncsLoadStart), LOAD_SIZE(RamfuncsLoadSize), LOAD_END(RamfuncsLoadEnd), RUN_START(RamfuncsRunStart), RUN_SIZE(RamfuncsRunSize), RUN_END(RamfuncsRunEnd), ALIGN(8) }
Thanks & Regards
Yale Li