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| author | David Brownell <dbrownell@users.sourceforge.net> | 2009-10-23 12:28:03 -0700 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2009-10-23 12:28:03 -0700 |
| commit | 75cdc8a260e081752698f374d4cd6e97e84eb6cb (patch) | |
| tree | 0243254891f694470d6b9147431746837dcc4394 /src | |
| parent | bfefe85645a51d8e5f94879dcd0321abafdcbf7c (diff) | |
| download | openocd+libswd-75cdc8a260e081752698f374d4cd6e97e84eb6cb.tar.gz openocd+libswd-75cdc8a260e081752698f374d4cd6e97e84eb6cb.tar.bz2 openocd+libswd-75cdc8a260e081752698f374d4cd6e97e84eb6cb.tar.xz openocd+libswd-75cdc8a260e081752698f374d4cd6e97e84eb6cb.zip | |
arm9tdmi vector_catch: reserved means "don't use"
Bit 5 shouldn't be used. Remove all support for modifying it.
Matches the exception vector table, of course ... more than one
bootloader uses that non-vector to help distinguish valid boot
images from random garbage in flash.
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/arm9tdmi.c | 3 | ||||
| -rw-r--r-- | src/target/arm9tdmi.h | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index f941922a..12b68ae5 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -95,7 +95,6 @@ static arm9tdmi_vector_t arm9tdmi_vectors[] = {"swi", ARM9TDMI_SWI_VECTOR}, {"pabt", ARM9TDMI_PABT_VECTOR}, {"dabt", ARM9TDMI_DABT_VECTOR}, - {"reserved", ARM9TDMI_RESERVED_VECTOR}, {"irq", ARM9TDMI_IRQ_VECTOR}, {"fiq", ARM9TDMI_FIQ_VECTOR}, {0, 0}, @@ -1067,7 +1066,7 @@ int arm9tdmi_register_commands(struct command_context_s *cmd_ctx) "arm9tdmi specific commands"); register_command(cmd_ctx, arm9tdmi_cmd, "vector_catch", handle_arm9tdmi_catch_vectors_command, COMMAND_EXEC, - "arm9 vector_catch [all|none|reset|undef|swi|pabt|dabt|reserved|irq|fiq] - separate vectors to catch by space"); + "arm9 vector_catch [all|none|reset|undef|swi|pabt|dabt|irq|fiq] - separate vectors to catch by space"); diff --git a/src/target/arm9tdmi.h b/src/target/arm9tdmi.h index 28be9b6c..9dfa8863 100644 --- a/src/target/arm9tdmi.h +++ b/src/target/arm9tdmi.h @@ -47,7 +47,7 @@ enum arm9tdmi_vector ARM9TDMI_SWI_VECTOR = 0x04, ARM9TDMI_PABT_VECTOR = 0x08, ARM9TDMI_DABT_VECTOR = 0x10, - ARM9TDMI_RESERVED_VECTOR = 0x20, + /* BIT(5) reserved -- must be zero */ ARM9TDMI_IRQ_VECTOR = 0x40, ARM9TDMI_FIQ_VECTOR = 0x80, }; |