target/arm_adiv5: Add type for AHB5-AP

This access port type comes with the AMBA 5 protocol specification,
see 'C1.3 AP' in ARM IHI 0031D.

Change-Id: I3c4f0a69230daaf4f5f979de6213fe3c025a089a
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/5231
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Muhammad Omair Javaid <omair.javaid@linaro.org>
bscan_optimization
Marc Schink 2019-06-14 08:08:47 +02:00 committed by Matthias Welwarsky
parent ae449bb5f9
commit 1f1558e74b
3 changed files with 12 additions and 6 deletions

View File

@ -914,7 +914,8 @@ int dap_find_ap(struct adiv5_dap *dap, enum ap_type type_to_find, struct adiv5_a
((id_val & IDR_TYPE) == type_to_find)) { /* type matches*/
LOG_DEBUG("Found %s at AP index: %d (IDR=0x%08" PRIX32 ")",
(type_to_find == AP_TYPE_AHB_AP) ? "AHB-AP" :
(type_to_find == AP_TYPE_AHB3_AP) ? "AHB3-AP" :
(type_to_find == AP_TYPE_AHB5_AP) ? "AHB5-AP" :
(type_to_find == AP_TYPE_APB_AP) ? "APB-AP" :
(type_to_find == AP_TYPE_AXI_AP) ? "AXI-AP" :
(type_to_find == AP_TYPE_JTAG_AP) ? "JTAG-AP" : "Unknown",
@ -926,7 +927,8 @@ int dap_find_ap(struct adiv5_dap *dap, enum ap_type type_to_find, struct adiv5_a
}
LOG_DEBUG("No %s found",
(type_to_find == AP_TYPE_AHB_AP) ? "AHB-AP" :
(type_to_find == AP_TYPE_AHB3_AP) ? "AHB3-AP" :
(type_to_find == AP_TYPE_AHB5_AP) ? "AHB5-AP" :
(type_to_find == AP_TYPE_APB_AP) ? "APB-AP" :
(type_to_find == AP_TYPE_AXI_AP) ? "AXI-AP" :
(type_to_find == AP_TYPE_JTAG_AP) ? "JTAG-AP" : "Unknown");
@ -1466,8 +1468,11 @@ int dap_info_command(struct command_invocation *cmd,
case IDR_JEP106_ARM | AP_TYPE_JTAG_AP:
command_print(cmd, "\tType is JTAG-AP");
break;
case IDR_JEP106_ARM | AP_TYPE_AHB_AP:
command_print(cmd, "\tType is MEM-AP AHB");
case IDR_JEP106_ARM | AP_TYPE_AHB3_AP:
command_print(cmd, "\tType is MEM-AP AHB3");
break;
case IDR_JEP106_ARM | AP_TYPE_AHB5_AP:
command_print(cmd, "\tType is MEM-AP AHB5");
break;
case IDR_JEP106_ARM | AP_TYPE_APB_AP:
command_print(cmd, "\tType is MEM-AP APB");

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@ -326,9 +326,10 @@ enum ap_class {
*/
enum ap_type {
AP_TYPE_JTAG_AP = 0x0, /* JTAG-AP - JTAG master for controlling other JTAG devices */
AP_TYPE_AHB_AP = 0x1, /* AHB Memory-AP */
AP_TYPE_AHB3_AP = 0x1, /* AHB3 Memory-AP */
AP_TYPE_APB_AP = 0x2, /* APB Memory-AP */
AP_TYPE_AXI_AP = 0x4, /* AXI Memory-AP */
AP_TYPE_AHB5_AP = 0x5, /* AHB5 Memory-AP. */
};
/**

View File

@ -2107,7 +2107,7 @@ int cortex_m_examine(struct target *target)
if (!armv7m->stlink) {
if (cortex_m->apsel == DP_APSEL_INVALID) {
/* Search for the MEM-AP */
retval = dap_find_ap(swjdp, AP_TYPE_AHB_AP, &armv7m->debug_ap);
retval = dap_find_ap(swjdp, AP_TYPE_AHB3_AP, &armv7m->debug_ap);
if (retval != ERROR_OK) {
LOG_ERROR("Could not find MEM-AP to control the core");
return retval;