diff options
Diffstat (limited to 'tcl')
-rw-r--r-- | tcl/target/stm32f4x.cfg | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg index 9aadf627..c7f6ee81 100644 --- a/tcl/target/stm32f4x.cfg +++ b/tcl/target/stm32f4x.cfg @@ -92,6 +92,7 @@ if {![using_hla]} { } $_TARGETNAME configure -event examine-end { + # Enable debug during low power modes (uses more power) # DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP mmw 0xE0042004 0x00000007 0 @@ -106,3 +107,16 @@ $_TARGETNAME configure -event trace-config { # assignment mmw 0xE0042004 0x00000020 0 } + +$_TARGETNAME configure -event reset-init { + # Configure PLL to boost clock to HSI x 4 (64 MHz) + mww 0x40023804 0x08012008 ;# RCC_PLLCFGR 16 Mhz /8 (M) * 128 (N) /4(P) + mww 0x40023C00 0x00000102 ;# FLASH_ACR = PRFTBE | 2(Latency) + mmw 0x40023800 0x01000000 0 ;# RCC_CR |= PLLON + sleep 10 ;# Wait for PLL to lock + mmw 0x40023808 0x00001000 0 ;# RCC_CFGR |= RCC_CFGR_PPRE1_DIV2 + mmw 0x40023808 0x00000002 0 ;# RCC_CFGR |= RCC_CFGR_SW_PLL + + # Boost JTAG frequency + adapter_khz 8000 +} |