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AN3324 датащи(PDF) 30 Page - STMicroelectronics

номер детали AN3324
подробное описание детали  Implementing power-on self tests
PDF  37 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN3324 датащи(HTML) 30 Page - STMicroelectronics

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AN3324
CPU core initialization
Doc ID 18311 Rev 2
30/37
Finally user must set stack and small data area pointers.
;------- Reset Configuration Half Word -------------------------------------
.if __ghs__
.section .rcw
.else
.section
.rcw,,c
.endif
reset_vector:
.LONG 0x015A0000
# SPC56ELX - e200 Core Watchdog OFF, External Boot OFF,
VLE ON
.LONG _start
# Code starts at _start
;---------------------------------------------------------------------------
.if __ghs__
; GHS declarations
.section .vletext_init, va
.vle
.global__ghs_board_memory_init
.else
; WindRiver declarations
.section .vletext_init,4,c
.endif
.global_start
.align2
e_add2i.r0,0# Debuggers may object to starting at 0.
_start:
##--------- SET UP MMU (BEGIN)--------------------------------------------
#table 0
e_lis r5, 0x10000000@ha
e_add16i r5, r5, 0x10000000@l
mtspr mas0,r5
# mtspr MAS0,r5
e_lis r5, 0xC0000500@ha
e_add16i r5, r5, 0xC0000500@l
mtspr mas1,r5# mtspr MAS1,r5
e_lis r5, 0x00000028@ha
e_add16i r5, r5, 0x00000028@l
mtspr mas2,r5
# mtspr MAS2,r5
e_lis r5, 0x0000003F@ha
e_add16i r5, r5, 0x0000003F@l
mtspr mas3,r5
# mtspr MAS3,r5
tlbwe
# Write the entry to the TLB
#table 1
....
mtspr mas3,r5
# mtspr MAS3,r5
tlbwe
# Write the entry to the TLB
#table 2
....
tlbwe
# Write the entry to the TLB
#table 3
....
mtspr mas3,r5
# mtspr MAS3,r5



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