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ARM ADI-V5: PIDs and CIDs are 8 bits 

Mask the upper bits after 32-bit reads.

Alsoo revert the ugly changes to use PRIx32; just cast to unsized
integers when printing (two chars not eight).

Signed-off-by: David Brownell <db@helium.(none)>
__archive__
David Brownell 2010-07-13 19:34:04 -04:00 committed by David Brownell
parent 1619facb5e
commit 0672a6497e
1 changed files with 41 additions and 21 deletions
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62
src/target/arm_adi_v5.c
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@ -1076,11 +1076,12 @@ static int dap_info_command(struct command_context *cmd_ctx,
return retval;
if (!is_dap_cid_ok(cid3, cid2, cid1, cid0))
command_print(cmd_ctx, "\tCID3 0x%2.2" PRIx32
", CID2 0x%2.2" PRIx32
", CID1 0x%2.2" PRIx32
", CID0 0x%2.2" PRIx32,
cid3, cid2, cid1, cid0);
command_print(cmd_ctx, "\tCID3 0x%2.2x"
", CID2 0x%2.2x"
", CID1 0x%2.2x"
", CID0 0x%2.2x",
(unsigned) cid3, (unsigned)cid2,
(unsigned) cid1, (unsigned) cid0);
if (memtype & 0x01)
command_print(cmd_ctx, "\tMEMTYPE system memory present on bus");
else
@ -1104,23 +1105,38 @@ static int dap_info_command(struct command_context *cmd_ctx,
component_base = (uint32_t)((dbgbase & 0xFFFFF000)
+ (int)(romentry & 0xFFFFF000));
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFE0, &c_pid0);
(component_base & 0xFFFFF000)
| 0xFE0, &c_pid0);
c_pid0 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFE4, &c_pid1);
(component_base & 0xFFFFF000)
| 0xFE4, &c_pid1);
c_pid1 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFE8, &c_pid2);
(component_base & 0xFFFFF000)
| 0xFE8, &c_pid2);
c_pid2 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFEC, &c_pid3);
(component_base & 0xFFFFF000)
| 0xFEC, &c_pid3);
c_pid3 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFD0, &c_pid4);
(component_base & 0xFFFFF000)
| 0xFD0, &c_pid4);
c_pid4 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFF0, &c_cid0);
c_cid0 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFF4, &c_cid1);
c_cid1 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFF8, &c_cid2);
c_cid2 &= 0xff;
mem_ap_read_atomic_u32(dap,
(component_base & 0xFFFFF000) | 0xFFC, &c_cid3);
c_cid3 &= 0xff;
component_start = component_base - 0x1000*(c_pid4 >> 4);
command_print(cmd_ctx, "\t\tComponent base address 0x%" PRIx32
@ -1243,23 +1259,27 @@ static int dap_info_command(struct command_context *cmd_ctx,
}
if (!is_dap_cid_ok(cid3, cid2, cid1, cid0))
command_print(cmd_ctx, "\t\tCID3 0x%2.2" PRIx32
", CID2 0x%2.2" PRIx32
", CID1 0x%2.2" PRIx32
", CID0 0x%2.2" PRIx32,
c_cid3, c_cid2, c_cid1, c_cid0);
command_print(cmd_ctx, "\t\tPeripheral ID[4..0] = hex "
"%2.2x %2.2x %2.2x %2.2x %2.2x",
(int) c_pid4,
(int) c_pid3, (int) c_pid2,
(int) c_pid1, (int) c_pid0);
command_print(cmd_ctx,
"\t\tCID3 0%2.2x"
", CID2 0%2.2x"
", CID1 0%2.2x"
", CID0 0%2.2x",
(int) c_cid3,
(int) c_cid2,
(int)c_cid1,
(int)c_cid0);
command_print(cmd_ctx,
"\t\tPeripheral ID[4..0] = hex "
"%2.2x %2.2x %2.2x %2.2x %2.2x",
(int) c_pid4, (int) c_pid3, (int) c_pid2,
(int) c_pid1, (int) c_pid0);
/* Part number interpretations are from Cortex
* core specs, the CoreSight components TRM
* (ARM DDI 0314H), and ETM specs; also from
* chip observation (e.g. TI SDTI).
*/
part_num = c_pid0 & 0xff;
part_num = (c_pid0 & 0xff);
part_num |= (c_pid1 & 0x0f) << 8;
switch (part_num) {
case 0x000: