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| author | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-28 13:58:20 -0800 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2010-01-28 13:58:20 -0800 |
| commit | 5dcf7898f6144266c814306003c1e0a5ee067011 (patch) | |
| tree | 5329d35dec12da3e08539e58800578289b7baea4 | |
| parent | 75cfda4cd1fe057f0557bd86963a71e530edd584 (diff) | |
| download | openocd_libswd-5dcf7898f6144266c814306003c1e0a5ee067011.tar.gz openocd_libswd-5dcf7898f6144266c814306003c1e0a5ee067011.tar.bz2 openocd_libswd-5dcf7898f6144266c814306003c1e0a5ee067011.tar.xz openocd_libswd-5dcf7898f6144266c814306003c1e0a5ee067011.zip | |
ARM: reference DPM defn from v6/v7 arch spec
The term "DPM" is probably not well known ("Device Power Management"?),
so identify its source in the current ARM architecture specification.
It's relevant to ARMv6, ARMv7-A, and ARMv7-R ... but not "M" profiles.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
| -rw-r--r-- | src/target/arm_dpm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/target/arm_dpm.c b/src/target/arm_dpm.c index 4bd22ffb..3c18e633 100644 --- a/src/target/arm_dpm.c +++ b/src/target/arm_dpm.c @@ -35,6 +35,12 @@ * Implements various ARM DPM operations using architectural debug registers. * These routines layer over core-specific communication methods to cope with * implementation differences between cores like ARM1136 and Cortex-A8. + * + * The "Debug Programmers' Model" (DPM) for ARMv6 and ARMv7 is defined by + * Part C (Debug Architecture) of the ARM Architecture Reference Manual, + * ARMv7-A and ARMv7-R edition (ARM DDI 0406B). In OpenOCD, DPM operations + * are abstracted through internal programming interfaces to share code and + * to minimize needless differences in debug behavior between cores. */ /*----------------------------------------------------------------------*/ |