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Changed armv7m and cortexm3 to use nev arm_adi_v5 instead of cortex_swjdp.

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Added support for accessport ROM table identification, dap command. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1536 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mlu
2009-04-27 08:29:28 +00:00
parent 573d9a0368
commit b0d04ab6c6
5 changed files with 188 additions and 90 deletions
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48
src/target/armv7m.c
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@@ -550,6 +550,12 @@ int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m)
int armv7m_register_commands(struct command_context_s *cmd_ctx)
{
command_t *arm_adi_v5_dap_cmd;
arm_adi_v5_dap_cmd = register_command(cmd_ctx, NULL, "dap", NULL, COMMAND_ANY, "cortex dap specific commands");
register_command(cmd_ctx, arm_adi_v5_dap_cmd, "info", handle_dap_info_command, COMMAND_EXEC, "dap info for ap [num] (default 0)");
register_command(cmd_ctx, arm_adi_v5_dap_cmd, "apsel", handle_dap_apsel_command, COMMAND_EXEC, "select a different AP [num] (default 0)");
return ERROR_OK;
}
@@ -695,3 +701,45 @@ int armv7m_blank_check_memory(struct target_s *target, u32 address, u32 count, u
return ERROR_OK;
}
int handle_dap_apsel_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv7m_common_t *armv7m = target->arch_info;
swjdp_common_t *swjdp = &armv7m->swjdp_info;
u32 apsel, apid;
int retval;
apsel = 0;
if (argc > 0)
{
apsel = strtoul(args[0], NULL, 0);
}
dap_ap_select(swjdp, apsel);
dap_ap_read_reg_u32(swjdp, 0xFC, &apid);
retval = swjdp_transaction_endcheck(swjdp);
command_print(cmd_ctx, "ap %i selected, identification register 0x%8.8x", apsel, apid);
return retval;
}
int handle_dap_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv7m_common_t *armv7m = target->arch_info;
swjdp_common_t *swjdp = &armv7m->swjdp_info;
int retval;
u32 apsel;
apsel = 0;
if (argc > 0)
{
apsel = strtoul(args[0], NULL, 0);
}
retval = dap_info_command(cmd_ctx, swjdp, apsel);
return retval;
}