This is an automated email from Gerrit. Paul Fertser ([email protected]) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/2344
-- gerrit commit bea8f02c31ff0402a9504c04121ba05842791469 Author: Alexander Stein <[email protected]> Date: Tue Oct 14 11:55:27 2014 +0200 cortex_a: Add support for A7 MPCore A7 MPCore needs unlocking the debug registers same as with A15 MPCore. Found out by hacking on the code. Change-Id: I613cb4fb35007b85b4a9a401577b47768bc1a08b Signed-off-by: Alexander Stein <[email protected]> diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c index f8d91ae..d6eb8bb 100644 --- a/src/target/cortex_a.c +++ b/src/target/cortex_a.c @@ -208,6 +208,7 @@ static int cortex_a_init_debug_access(struct target *target) CORTEX_A_MIDR_PARTNUM_SHIFT; switch (cortex_part_num) { + case CORTEX_A7_PARTNUM: case CORTEX_A15_PARTNUM: retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap, armv7a->debug_base + CPUDBG_OSLSR, @@ -2507,6 +2508,18 @@ static int cortex_a_examine_first(struct target *target) return retval; } + /* Unlocking the debug registers */ + if ((cpuid & CORTEX_A_MIDR_PARTNUM_MASK) >> CORTEX_A_MIDR_PARTNUM_SHIFT == + CORTEX_A7_PARTNUM) { + + retval = mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap, + armv7a->debug_base + CPUDBG_OSLAR, + 0); + + if (retval != ERROR_OK) + return retval; + + } retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap, armv7a->debug_base + CPUDBG_PRSR, &dbg_osreg); diff --git a/src/target/cortex_a.h b/src/target/cortex_a.h index 043d96f..94d80f9 100644 --- a/src/target/cortex_a.h +++ b/src/target/cortex_a.h @@ -35,6 +35,7 @@ #define CORTEX_A_COMMON_MAGIC 0x411fc082 #define CORTEX_A15_COMMON_MAGIC 0x413fc0f1 +#define CORTEX_A7_PARTNUM 0xc07 #define CORTEX_A8_PARTNUM 0xc08 #define CORTEX_A9_PARTNUM 0xc09 #define CORTEX_A15_PARTNUM 0xc0f -- ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://p.sf.net/sfu/Zoho _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
