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Reset vector not mapped to address 0x0Next Thread | Thread List | Previous Thread Start a Thread | Settings | Details | Message |
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Read-Only Author Cactus Blip Posted 9-Jan-2009 13:44 GMT Toolset ARM |  Reset vector not mapped to address 0x0 Cactus Blip Hello, I have stripped a large project of all its files, except the startup file. Then I added USB support and adjusted the scatter file, like this:
; *************************************************************
; *** Scatter-Loading Description File generated by uVision ***
; *************************************************************
LR_IROM1 0x00000000 0x00004000 { ; load region size_region
ER_IROM1 0x00000000 0x00004000 { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
;HTTP_demo.o (+RO)
;HTTP_CGI.o (+RO)
.ANY (+RO)
}
RW_IRAM1 0x40000000 0x00010000 { ; RW data
;HTTP_CGI.o (+ZI +RW)
; *FS_ARM_L.lib (+ZI)
; *TCP_ARM_L.lib (+ZI)
.ANY (+RW +ZI)
}
; RW_IRAM2 0x7FD00000 0x00004000 {
; LPC24_EMAC.o (+ZI +RW)
;;; ;*FS_ARM_L.lib (+ZI)
; }
RW_IRAM2 0x7FE00000 0x00004000 {
;; LPC24_EMAC.o (+ZI +RW)
;; ;*FS_ARM_L.lib (+ZI)
.ANY (+RW +ZI)
}
RW_RAM1 0xA0000000 0xA0FFFFFF { ; RW data
;; ;LPC24_EMAC.o (+ZI +RW)
;; .ANY (+RW +ZI)
; SYS_DEF.o (+ZI +RW)
;; SYS_FILESYSTEM.o (+ZI +RW)
;; SYS_IO.o (+ZI +RW)
;; SYS_DEF_EXT_RAM.o (+ZI +RW)
;; SYS_MAIN.o (+ZI +RW)
;; SYS_RTC.o (+ZI +RW)
;; SYS_TIMER.o (+ZI +RW)
; SYS_UART2.o (+ZI +RW)
.ANY (+RW +ZI)
}
}
the problem is that my reset vector is not mapped to address 0x0, see map file entry:
0x00000000 0x00000008 Code RO 219 * !!!main __main.o(c_t.l)
0x00000008 0x0000003c Code RO 316 !!!scatter __scatter.o(c_t.l)
0x00000044 0x00000028 Code RO 318 !!handler_copy __scatter_copy.o(c_t.l)
0x0000006c 0x0000002c Code RO 320 !!handler_zi __scatter_zi.o(c_t.l)
0x00000098 0x00000004 Ven RO 243 .emb_text lib_init.o(c_t.l)
0x0000009c 0x00000010 Code RO 243 .emb_text lib_init.o(c_t.l)
0x000000ac 0x00000024 Code RO 4 .text lpc2400.o
0x000000d0 0x00000008 Ven RO 195 .text boot_usbuser.o
0x000000d8 0x0000004a Code RO 195 .text boot_usbuser.o
0x00000122 0x00000002 PAD
0x00000124 0x00000004 Ven RO 213 .text uread4.o(c_t.l)
0x00000128 0x00000020 Code RO 213 .text uread4.o(c_t.l)
0x00000148 0x00000004 Ven RO 215 .text uwrite4.o(c_t.l)
0x0000014c 0x00000020 Code RO 215 .text uwrite4.o(c_t.l)
0x0000016c 0x00000040 Code RO 217 .text stkheap2.o(c_t.l)
0x000001ac 0x00000004 Ven RO 221 .text switch8.o(h_t.l)
0x000001b0 0x00000018 Code RO 221 .text switch8.o(h_t.l)
0x000001c8 0x00000010 Code RO 223 .text callvia.o(h_t.l)
0x000001d8 0x00000010 Code RO 232 .text rt_stackheap_storage_intlibspace.o(c_t.l)
0x000001e8 0x0000000c Code RO 236 .text libspace.o(c_t.l)
0x000001f4 0x00000004 Code RO 255 .text use_no_semi.o(c_t.l)
0x000001f8 0x00000004 PAD
0x000001fc 0x00000004 Data RO 89 .ARM.__at_0x1FC boot_sbl_iap.o
0x00000200 0x00000328 Code RO 3 RESET lpc2400.o
Can offer an explanation? | | Read-Only Author Tamir Michael Posted 9-Jan-2009 14:12 GMT Toolset ARM |  RE: Reset vector not mapped to address 0x0 Tamir Michael I forgot to add retarget.c to my project... | |
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