diff options
Diffstat (limited to 'src/target/cortex_m.c')
| -rw-r--r-- | src/target/cortex_m.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index b194c33e..38ed4c3a 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -1885,6 +1885,17 @@ int cortex_m_examine(struct target *target) armv7m->arm.is_armv6m = true; } + if (armv7m->fp_feature != FPv4_SP && + armv7m->arm.core_cache->num_regs > ARMV7M_NUM_CORE_REGS_NOFP) { + /* free unavailable FPU registers */ + size_t idx; + for (idx = ARMV7M_NUM_CORE_REGS_NOFP; + idx < armv7m->arm.core_cache->num_regs; + idx++) + free(armv7m->arm.core_cache->reg_list[idx].value); + armv7m->arm.core_cache->num_regs = ARMV7M_NUM_CORE_REGS_NOFP; + } + if (i == 4 || i == 3) { /* Cortex-M3/M4 has 4096 bytes autoincrement range */ armv7m->dap.tar_autoincr_block = (1 << 12); |