From 952de89bfeac60bdca55add6ef0f7835ae00e66a Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 7 Mar 2011 15:11:26 +0100 Subject: jlink: add capability dumper and command Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- src/jtag/drivers/jlink.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 101 insertions(+), 1 deletion(-) (limited to 'src/jtag') diff --git a/src/jtag/drivers/jlink.c b/src/jtag/drivers/jlink.c index faecab2d..d0ce6587 100644 --- a/src/jtag/drivers/jlink.c +++ b/src/jtag/drivers/jlink.c @@ -88,8 +88,73 @@ static uint8_t usb_emu_result_buffer[JLINK_EMU_RESULT_BUFFER_SIZE]; #define EMU_CMD_GET_HW_VERSION 0xf0 /* bits return from EMU_CMD_GET_CAPS */ +#define EMU_CAP_RESERVED_1 0 #define EMU_CAP_GET_HW_VERSION 1 +#define EMU_CAP_WRITE_DCC 2 +#define EMU_CAP_ADAPTIVE_CLOCKING 3 +#define EMU_CAP_READ_CONFIG 4 +#define EMU_CAP_WRITE_CONFIG 5 +#define EMU_CAP_TRACE 6 +#define EMU_CAP_WRITE_MEM 7 +#define EMU_CAP_READ_MEM 8 +#define EMU_CAP_SPEED_INFO 9 +#define EMU_CAP_EXEC_CODE 10 #define EMU_CAP_GET_MAX_BLOCK_SIZE 11 +#define EMU_CAP_GET_HW_INFO 12 +#define EMU_CAP_SET_KS_POWER 13 +#define EMU_CAP_RESET_STOP_TIMED 14 +#define EMU_CAP_RESERVED_2 15 +#define EMU_CAP_MEASURE_RTCK_REACT 16 +#define EMU_CAP_SELECT_IF 17 +#define EMU_CAP_RW_MEM_ARM79 18 +#define EMU_CAP_GET_COUNTERS 19 +#define EMU_CAP_READ_DCC 20 +#define EMU_CAP_GET_CPU_CAPS 21 +#define EMU_CAP_EXEC_CPU_CMD 22 +#define EMU_CAP_SWO 23 +#define EMU_CAP_WRITE_DCC_EX 24 +#define EMU_CAP_UPDATE_FIRMWARE_EX 25 +#define EMU_CAP_FILE_IO 26 +#define EMU_CAP_REGISTER 27 +#define EMU_CAP_INDICATORS 28 +#define EMU_CAP_TEST_NET_SPEED 29 +#define EMU_CAP_RAWTRACE 30 +#define EMU_CAP_RESERVED_3 31 + +static char *jlink_cap_str[] = { + "Always 1.", + "Supports command EMU_CMD_GET_HARDWARE_VERSION", + "Supports command EMU_CMD_WRITE_DCC", + "Supports adaptive clocking", + "Supports command EMU_CMD_READ_CONFIG", + "Supports command EMU_CMD_WRITE_CONFIG", + "Supports trace commands", + "Supports command EMU_CMD_WRITE_MEM", + "Supports command EMU_CMD_READ_MEM", + "Supports command EMU_CMD_GET_SPEED", + "Supports command EMU_CMD_CODE_...", + "Supports command EMU_CMD_GET_MAX_BLOCK_SIZE", + "Supports command EMU_CMD_GET_HW_INFO", + "Supports command EMU_CMD_SET_KS_POWER", + "Supports command EMU_CMD_HW_RELEASE_RESET_STOP_TIMED", + "Reserved", + "Supports command EMU_CMD_MEASURE_RTCK_REACT", + "Supports command EMU_CMD_HW_SELECT_IF", + "Supports command EMU_CMD_READ/WRITE_MEM_ARM79", + "Supports command EMU_CMD_GET_COUNTERS", + "Supports command EMU_CMD_READ_DCC", + "Supports command EMU_CMD_GET_CPU_CAPS", + "Supports command EMU_CMD_EXEC_CPU_CMD", + "Supports command EMU_CMD_SWO", + "Supports command EMU_CMD_WRITE_DCC_EX", + "Supports command EMU_CMD_UPDATE_FIRMWARE_EX", + "Supports command EMU_CMD_FILE_IO", + "Supports command EMU_CMD_REGISTER", + "Supports command EMU_CMD_INDICATORS", + "Supports command EMU_CMD_TEST_NET_SPEED", + "Supports command EMU_CMD_RAWTRACE", + "Reserved", +}; /* max speed 12MHz v5.0 jlink */ #define JLINK_MAX_SPEED 12000 @@ -140,6 +205,8 @@ static struct jlink* jlink_handle; static uint16_t vids[] = { VID, 0 }; static uint16_t pids[] = { PID, 0 }; +static uint32_t jlink_caps; + /***************************************************************************/ /* External interface implementation */ @@ -540,11 +607,31 @@ static int jlink_get_status(void) return ERROR_OK; } +#define jlink_dump_printf(context, expr ...) \ + do { \ + if (context) \ + command_print(context, expr); \ + else \ + LOG_INFO(expr); \ + } while(0); + + +static void jlink_caps_dump(struct command_context *ctx) +{ + int i; + + jlink_dump_printf(ctx, "J-Link Capabilities"); + + for (i = 1; i < 31; i++) + if (jlink_caps & (1 << i)) + jlink_dump_printf(ctx, "%s", jlink_cap_str[i]); +} + static int jlink_get_version_info(void) { int result; int len; - uint32_t jlink_caps, jlink_max_size; + uint32_t jlink_max_size; /* query hardware version */ jlink_simple_command(EMU_CMD_VERSION); @@ -651,6 +738,13 @@ COMMAND_HANDLER(jlink_handle_jlink_info_command) return ERROR_OK; } +COMMAND_HANDLER(jlink_handle_jlink_caps_command) +{ + jlink_caps_dump(CMD_CTX); + + return ERROR_OK; +} + COMMAND_HANDLER(jlink_handle_jlink_hw_jtag_command) { switch (CMD_ARGC) { @@ -676,6 +770,12 @@ COMMAND_HANDLER(jlink_handle_jlink_hw_jtag_command) } static const struct command_registration jlink_subcommand_handlers[] = { + { + .name = "caps", + .handler = &jlink_handle_jlink_caps_command, + .mode = COMMAND_EXEC, + .help = "show jlink capabilities", + }, { .name = "info", .handler = &jlink_handle_jlink_info_command, -- cgit v1.2.3