[OpenOCD-commit] Main OpenOCD repository branch, master, updated. v0.12.0-rc2-13-g1d04ef3e5

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- Log -----------------------------------------------------------------
commit 1d04ef3e55843f9880b7bbab32f564d2018a4b93
Author: Tomas Vanek <va...@fb...>
Date:   Thu Nov 3 08:48:53 2022 +0100

    tcl/interface: fix raspberrypi2-native.cfg speed coefficient
    
    The speed coefficient for Raspberry Pi 2 was probably calibrated
    for a scaled down clock frequency.
    
    To prevent JTAG/SWD overclocking, use the value corresponding
    to the 'official' maximum CPU clock.
    
    Change-Id: Iaff58b092198dce6d6552c9d31d6a3ba4aaaa2d5
    Signed-off-by: Tomas Vanek <va...@fb...>
    Reviewed-on: https://review.openocd.org/c/openocd/+/7305
    Tested-by: jenkins
    Reviewed-by: Jonathan Bell <jon...@ra...>

diff --git a/tcl/interface/raspberrypi2-native.cfg b/tcl/interface/raspberrypi2-native.cfg
index 5faabed9d..d5edded0f 100644
--- a/tcl/interface/raspberrypi2-native.cfg
+++ b/tcl/interface/raspberrypi2-native.cfg
@@ -15,9 +15,9 @@ adapter driver bcm2835gpio
 bcm2835gpio peripheral_base 0x3F000000
 
 # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
-# These depend on system clock, calibrated for stock 700MHz
+# These depend on system clock, calibrated for scaling_max_freq 900MHz
 # bcm2835gpio speed SPEED_COEFF SPEED_OFFSET
-bcm2835gpio speed_coeffs 146203 36
+bcm2835gpio speed_coeffs 225000 36
 
 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
 # Header pin numbers: 23 22 19 21

-----------------------------------------------------------------------

Summary of changes:
 tcl/interface/raspberrypi2-native.cfg | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


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