diff options
| author | Tomas Vanek <vanekt@fbl.cz> | 2016-09-17 17:36:20 +0200 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2016-10-04 16:17:30 +0100 |
| commit | 640894e7316b4e45ee4533c611a3d4c4bee6177a (patch) | |
| tree | 9a8dad7a6f6bdf0f9278c4b520d73a5c65647f7f /src | |
| parent | 9292899bf407b8f9add0380031067c1dac472b41 (diff) | |
cortex_m: fix autoincrement range of Cortex-M7
Cortex-M7 has autoincrement range only 1024 bytes,
surprisingly smaller than M3, M4.
Change-Id: I35ff1f0e093aac4af79f98eb3b8058d4295942d1
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/3737
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/cortex_m.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index a6a9309e..4566e2e7 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -1976,10 +1976,14 @@ int cortex_m_examine(struct target *target) armv7m->arm.core_cache->num_regs = ARMV7M_NUM_CORE_REGS_NOFP; } - if ((i == 3 || i == 4 || i == 7) && !armv7m->stlink) { - /* Cortex-M3/M4/M7 have at least 4096 bytes autoincrement range, - * s. ARM IHI 0031C: MEM-AP 7.2.2 */ - armv7m->debug_ap->tar_autoincr_block = (1 << 12); + if (!armv7m->stlink) { + if (i == 3 || i == 4) + /* Cortex-M3/M4 have 4096 bytes autoincrement range, + * s. ARM IHI 0031C: MEM-AP 7.2.2 */ + armv7m->debug_ap->tar_autoincr_block = (1 << 12); + else if (i == 7) + /* Cortex-M7 has only 1024 bytes autoincrement range */ + armv7m->debug_ap->tar_autoincr_block = (1 << 10); } /* Configure trace modules */ |