- renamed M5960 USB JTAG to "flyswatter"

[openocd.git] / src / target / arm7_9_common.c

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index cda99d842a05126ca9ec9cd8cedef4cb15e13b9c..35cbe6e50785fc2cd28cfd051fbcea08641542c5 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -25,6 +25,7 @@
 
 #include "embeddedice.h"
 #include "target.h"
+#include "target_request.h"
 #include "armv4_5.h"
 #include "arm_jtag.h"
 #include "jtag.h"
@@ -589,6 +590,55 @@ int arm7_9_execute_fast_sys_speed(struct target_s *target)
        return ERROR_OK;
 }
 
+int arm7_9_target_request_data(target_t *target, u32 size, u8 *buffer)
+{
+       armv4_5_common_t *armv4_5 = target->arch_info;
+       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+       arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+       u32 *data;
+       int i;
+       
+       data = malloc(size * (sizeof(u32)));
+       
+       embeddedice_receive(jtag_info, data, size);
+       
+       for (i = 0; i < size; i++)
+       {
+               h_u32_to_le(buffer + (i * 4), data[i]);
+       }
+       
+       free(data);
+       
+       return ERROR_OK;
+}
+
+int arm7_9_handle_target_request(void *priv)
+{
+       target_t *target = priv;
+       armv4_5_common_t *armv4_5 = target->arch_info;
+       arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+       arm_jtag_t *jtag_info = &arm7_9->jtag_info; 
+       reg_t *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
+       
+       if (target->state == TARGET_RUNNING)
+       {
+               /* read DCC control register */
+               embeddedice_read_reg(dcc_control);
+               jtag_execute_queue();
+               
+               /* check W bit */
+               if (buf_get_u32(dcc_control->value, 1, 1) == 1)
+               {
+                       u32 request;
+                       
+                       embeddedice_receive(jtag_info, &request, 1);
+                       target_request(target, request);
+               }
+       }
+       
+       return ERROR_OK;
+}
+
 enum target_state arm7_9_poll(target_t *target)
 {
        int retval;
@@ -2467,5 +2517,7 @@ int arm7_9_init_arch_info(target_t *target, arm7_9_common_t *arm7_9)
        
        armv4_5_init_arch_info(target, armv4_5);
        
+       target_register_timer_callback(arm7_9_handle_target_request, 1, 1, target);
+       
        return ERROR_OK;
 }