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# Configuration for the ST SPEAr310 Evaluation board
# EVALSPEAr310 Rev. 2.0
# http://www.st.com/spear
#
# Date: 2010-08-17
# Author: Antonio Borneo <borneo.antonio@gmail.com>
# The standard board has JTAG SRST not connected.
# This script targets such boards using quirky code to bypass the issue.
#
# Check ST Application Note AN3321 on how to fix SRST on
# the board, then use the script board/spear310evb20_mod.cfg
source [find mem_helper.tcl]
source [find target/spear3xx.cfg]
source [find chip/st/spear/spear3xx_ddr.tcl]
source [find chip/st/spear/spear3xx.tcl]
arm7_9 dcc_downloads enable
arm7_9 fast_memory_access enable
# CFI parallel NOR on EMI CS0. 2x 16bit 8M devices = 16Mbyte.
set _FLASHNAME0 $_CHIPNAME.pnor
flash bank $_FLASHNAME0 cfi 0x50000000 0x01000000 2 4 $_TARGETNAME
# Serial NOR on SMI CS0. 8Mbyte.
set _FLASHNAME1 $_CHIPNAME.snor
flash bank $_FLASHNAME1 stmsmi 0xf8000000 0 0 0 $_TARGETNAME
if { [info exists BOARD_HAS_SRST] } {
# Modified board has SRST on JTAG connector
reset_config trst_and_srst separate srst_gates_jtag \
trst_push_pull srst_open_drain
} else {
# Standard board has no SRST on JTAG connector
reset_config trst_only separate srst_gates_jtag trst_push_pull
source [find chip/st/spear/quirk_no_srst.tcl]
}
$_TARGETNAME configure -event reset-init { spear310evb20_init }
proc spear310evb20_init {} {
reg pc 0xffff0020 ;# loop forever
sp3xx_clock_default
sp3xx_common_init
sp3xx_ddr_init "mt47h64m16_3_333_cl5_async"
sp310_init
sp310_emi_init
}
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