- adds two speeds to jtag_speed. reset and post reset speed. Default

[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 a7d756a32f962b9061e73cf683a20443654f267b..5ce1db5671d50d254448c9826fcd74382a73143b 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -1753,7 +1753,6 @@ int arm7_9_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mod
 int arm7_9_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value)
 {
        u32 reg[16];
-       int retval;
        armv4_5_common_t *armv4_5 = target->arch_info;
        arm7_9_common_t *arm7_9 = armv4_5->arch_info;
        enum armv4_5_mode reg_mode = ((armv4_5_core_reg_t*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
@@ -1805,14 +1804,7 @@ int arm7_9_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mo
                arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
        }
        
-       if ((retval = jtag_execute_queue()) != ERROR_OK)
-       {
-               ERROR("JTAG failure");
-               exit(-1);
-       }
-       
-       return ERROR_OK;
-       
+       return jtag_execute_queue();
 }
 
 int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
@@ -2217,8 +2209,18 @@ int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffe
        
        target->type->halt(target);
        
-       while (target->state != TARGET_HALTED)
+       for (i=0; i<100; i++)
+       {
                target->type->poll(target);
+               if (target->state == TARGET_HALTED)
+                       break;
+               usleep(1000); /* sleep 1ms */
+       }
+       if (i == 100)
+       {
+               ERROR("bulk write timed out, target not halted");
+               return ERROR_TARGET_TIMEOUT;
+       }
        
        /* restore target state */
        buf_set_u32(armv4_5->core_cache->reg_list[0].value, 0, 32, r0);
@@ -2378,7 +2380,7 @@ int handle_arm7_9_write_xpsr_command(struct command_context_s *cmd_ctx, char *cm
        if ((retval = jtag_execute_queue()) != ERROR_OK)
        {
                ERROR("JTAG error while writing to xpsr");
-               exit(-1);
+               return retval;
        }
        
        return ERROR_OK;
@@ -2420,7 +2422,7 @@ int handle_arm7_9_write_xpsr_im8_command(struct command_context_s *cmd_ctx, char
        if ((retval = jtag_execute_queue()) != ERROR_OK)
        {
                ERROR("JTAG error while writing 8-bit immediate to xpsr");
-               exit(-1);
+               return retval;
        }
        
        return ERROR_OK;