diff options
author | Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> | 2015-01-09 10:53:30 +0100 |
---|---|---|
committer | Freddie Chopin <freddie.chopin@gmail.com> | 2015-11-12 15:24:19 +0000 |
commit | d8ac9d5ac559aa6aaf6ef8cf6f704c6e6b75da3a (patch) | |
tree | cdfe179f7325f4ce97a4f72eb800e12edda647fa /tcl/target/stm32f4x.cfg | |
parent | c4b8c74140bc03d376efe919d8b81231dc5a0700 (diff) | |
download | riscv-openocd-d8ac9d5ac559aa6aaf6ef8cf6f704c6e6b75da3a.zip riscv-openocd-d8ac9d5ac559aa6aaf6ef8cf6f704c6e6b75da3a.tar.gz riscv-openocd-d8ac9d5ac559aa6aaf6ef8cf6f704c6e6b75da3a.tar.bz2 |
tcl: Add default hooks for STM32F4x
Set up PLL and increase clock at reset init.
Change-Id: I611bc6fb7c0c5afd8ed3f4ad8e64f3c7b981d31c
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/2609
Tested-by: jenkins
Reviewed-by: RĂ©mi PRUD'HOMME <prudhomme.remi@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Diffstat (limited to 'tcl/target/stm32f4x.cfg')
-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 9aadf62..c7f6ee8 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 +} |