diff options
Diffstat (limited to 'src/target/nds32.c')
| -rw-r--r-- | src/target/nds32.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/target/nds32.c b/src/target/nds32.c index 4d256497..b171afeb 100644 --- a/src/target/nds32.c +++ b/src/target/nds32.c @@ -2164,6 +2164,27 @@ int nds32_resume(struct target *target, int current, return ERROR_OK; } +static int nds32_soft_reset_halt(struct target *target) +{ + /* TODO: test it */ + struct nds32 *nds32 = target_to_nds32(target); + struct aice_port_s *aice = target_to_aice(target); + + aice_assert_srst(aice, AICE_SRST); + + /* halt core and set pc to 0x0 */ + int retval = target_halt(target); + if (retval != ERROR_OK) + return retval; + + /* start fetching from IVB */ + uint32_t value_ir3; + nds32_get_mapped_reg(nds32, IR3, &value_ir3); + nds32_set_mapped_reg(nds32, PC, value_ir3 & 0xFFFF0000); + + return ERROR_OK; +} + int nds32_assert_reset(struct target *target) { struct nds32 *nds32 = target_to_nds32(target); @@ -2177,7 +2198,7 @@ int nds32_assert_reset(struct target *target) && (cpu_version->revision == 0x1C) && (cpu_version->cpu_id_family == 0xC) && (cpu_version->cpu_id_version == 0x0))) - target->type->soft_reset_halt(target); + nds32_soft_reset_halt(target); else aice_assert_srst(aice, AICE_RESET_HOLD); } else { |