tinyriscv-openocd/tcl/board/stm3210e_eval.cfg

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# This is an STM32 eval board with a single STM32F103ZET6 chip.
# http://www.st.com/internet/evalboard/product/204176.jsp
# increase working area to 32KB for faster flash programming
set WORKAREASIZE 0x8000
source [find target/stm32f1x.cfg]
#
# configure FSMC Bank 1 (NOR/PSRAM Bank 2) NOR flash
# M29W128GL70ZA6E
#
set _FLASHNAME $_CHIPNAME.norflash
flash bank $_FLASHNAME cfi 0x64000000 0x01000000 2 2 $_TARGETNAME
proc stm32_enable_fsmc {} {
echo "Enabling FSMC Bank 1 (NOR/PSRAM Bank 2)"
# enable gpio (defg) clocks for fsmc
# RCC_APB2ENR
mww 0x40021018 0x000001E0
# enable fsmc clock
# RCC_AHBENR
mww 0x40021014 0x00000114
# configure gpio to alternate function
# GPIOD_CRL
mww 0x40011400 0x44BB44BB
# GPIOD_CRH
mww 0x40011404 0xBBBBBBBB
# GPIOE_CRL
mww 0x40011800 0xBBBBB444
# GPIOE_CRH
mww 0x40011804 0xBBBBBBBB
# GPIOF_CRL
mww 0x40011C00 0x44BBBBBB
# GPIOF_CRH
mww 0x40011C04 0xBBBB4444
# GPIOG_CRL
mww 0x40012000 0x44BBBBBB
# GPIOG_CRH
mww 0x40012004 0x444444B4
# setup fsmc timings
# FSMC_BCR1
mww 0xA0000008 0x00001058
# FSMC_BTR1
mww 0xA000000C 0x10000502
# FSMC_BCR1 - enable fsmc
mww 0xA0000008 0x00001059
}
$_TARGETNAME configure -event reset-init {
stm32_enable_fsmc
}