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ARM: dap info fix + tweaks 

Fix: don't print the BASE address except if it's a MEM-AP;
that's an unlikely error, but there's no point getting it wrong.
Tweaks: comments, capitalization.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
__archive__
David Brownell 2010-01-02 15:53:18 -08:00
parent 6105f2bc4a
commit 858226aae2
1 changed files with 14 additions and 8 deletions
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22
src/target/arm_adi_v5.c
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@ -1075,7 +1075,7 @@ is_dap_cid_ok(uint32_t cid3, uint32_t cid2, uint32_t cid1, uint32_t cid0)
int dap_info_command(struct command_context *cmd_ctx, struct swjdp_common *swjdp, int apsel)
{
uint32_t dbgbase,apid;
uint32_t dbgbase, apid;
int romtable_present = 0;
uint8_t mem_ap;
uint32_t apselold;
@ -1087,25 +1087,31 @@ int dap_info_command(struct command_context *cmd_ctx, struct swjdp_common *swjdp
swjdp_transaction_endcheck(swjdp);
/* Now we read ROM table ID registers, ref. ARM IHI 0029B sec */
mem_ap = ((apid&0x10000) && ((apid&0x0F) != 0));
command_print(cmd_ctx, "ap identification register 0x%8.8" PRIx32 "", apid);
command_print(cmd_ctx, "AP ID register 0x%8.8" PRIx32, apid);
if (apid)
{
switch (apid&0x0F)
{
case 0:
command_print(cmd_ctx, "\tType is jtag-ap");
command_print(cmd_ctx, "\tType is JTAG-AP");
break;
case 1:
command_print(cmd_ctx, "\tType is mem-ap AHB");
command_print(cmd_ctx, "\tType is MEM-AP AHB");
break;
case 2:
command_print(cmd_ctx, "\tType is mem-ap APB");
command_print(cmd_ctx, "\tType is MEM-AP APB");
break;
default:
command_print(cmd_ctx, "\tUnknown AP-type");
break;
command_print(cmd_ctx, "\tUnknown AP type");
break;
}
command_print(cmd_ctx, "ap debugbase 0x%8.8" PRIx32 "", dbgbase);
/* NOTE: a MEM-AP may have a single CoreSight component that's
* not a ROM table ... or have no such components at all.
*/
if (mem_ap)
command_print(cmd_ctx, "AP BASE 0x%8.8" PRIx32,
dbgbase);
}
else
{