diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/jtag.c | 31 | ||||
| -rw-r--r-- | src/jtag/jtag.h | 2 |
2 files changed, 21 insertions, 12 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index 6f65a3ec..28883c7c 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -1659,7 +1659,7 @@ int jtag_interface_init(struct command_context_s *cmd_ctx) } if(hasKHz) { - jtag_interface->khz(speed_khz, &jtag_speed); + jtag_interface->khz(jtag_get_speed_khz(), &jtag_speed); hasKHz = false; } @@ -1772,6 +1772,15 @@ int jtag_init(struct command_context_s *cmd_ctx) return jtag_init_reset(cmd_ctx); } +void jtag_set_speed_khz(unsigned khz) +{ + speed_khz = khz; +} +unsigned jtag_get_speed_khz(void) +{ + return speed_khz; +} + static int default_khz(int khz, int *jtag_speed) { LOG_ERROR("Translation from khz to jtag_speed not implemented"); @@ -2130,17 +2139,17 @@ static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, int retval=ERROR_OK; LOG_DEBUG("handle jtag khz"); + int cur_speed = 0; if(argc == 1) { - speed_khz = strtoul(args[0], NULL, 0); + jtag_set_speed_khz(strtoul(args[0], NULL, 0)); if (jtag != NULL) { - int cur_speed = 0; LOG_DEBUG("have interface set up"); int speed_div1; - if ((retval=jtag->khz(speed_khz, &speed_div1))!=ERROR_OK) + if ((retval=jtag->khz(jtag_get_speed_khz(), &speed_div1))!=ERROR_OK) { - speed_khz = 0; + jtag_set_speed_khz(0); return retval; } @@ -2157,20 +2166,18 @@ static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, { return ERROR_COMMAND_SYNTAX_ERROR; } + cur_speed = jtag_get_speed_khz(); if (jtag!=NULL) { - if ((retval=jtag->speed_div(jtag_speed, &speed_khz))!=ERROR_OK) + if ((retval=jtag->speed_div(jtag_speed, &cur_speed))!=ERROR_OK) return retval; } - if (speed_khz==0) - { + if (cur_speed) + command_print(cmd_ctx, "%d kHz", cur_speed); + else command_print(cmd_ctx, "RCLK - adaptive"); - } else - { - command_print(cmd_ctx, "%d kHz", speed_khz); - } return retval; } diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 8f427fbe..ba82df7c 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -642,5 +642,7 @@ extern int jtag_add_statemove(tap_state_t goal_state); /// @returns the number of times the scan queue has been flushed int jtag_get_flush_queue_count(void); +void jtag_set_speed_khz(unsigned speed); +unsigned jtag_get_speed_khz(void); #endif /* JTAG_H */ |