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ARMv7-M: use command handler for "dap baseaddr". 

Make the ARMv7-M DAP code reuse the command handler for "dap baseaddr".
For some reason, this DAP command wasn't converted earlier.

This is a code shrink and simplification; it also removes a needless
transport dependency on JTAG.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell 2010-01-29 14:16:14 -08:00
parent 303b493c22
commit 2248c387f2
1 changed files with 1 additions and 30 deletions
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31
src/target/armv7m.c
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@ -751,37 +751,8 @@ COMMAND_HANDLER(handle_dap_baseaddr_command)
struct target *target = get_current_target(CMD_CTX); struct target *target = get_current_target(CMD_CTX);
struct armv7m_common *armv7m = target_to_armv7m(target); struct armv7m_common *armv7m = target_to_armv7m(target);
struct swjdp_common *swjdp = &armv7m->swjdp_info; struct swjdp_common *swjdp = &armv7m->swjdp_info;
uint32_t apsel, apselsave, baseaddr;
int retval;
apselsave = swjdp->apsel; return CALL_COMMAND_HANDLER(dap_baseaddr_command, swjdp);
switch (CMD_ARGC) {
case 0:
apsel = swjdp->apsel;
break;
case 1:
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], apsel);
break;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (apselsave != apsel)
dap_ap_select(swjdp, apsel);
/* NOTE: assumes we're talking to a MEM-AP, which
* has a base address. There are other kinds of AP,
* though they're not common for now. This should
* use the ID register to verify it's a MEM-AP.
*/
dap_ap_read_reg_u32(swjdp, AP_REG_BASE, &baseaddr);
retval = swjdp_transaction_endcheck(swjdp);
command_print(CMD_CTX, "0x%8.8" PRIx32 "", baseaddr);
if (apselsave != apsel)
dap_ap_select(swjdp, apselsave);
return retval;
} }
/* /*