drivers/bcm2835gpio: fix usage messages
[openocd.git] / src / jtag / drivers / bcm2835gpio.c
index 38ef163..926bd89 100644 (file)
@@ -300,6 +300,9 @@ COMMAND_HANDLER(bcm2835gpio_handle_speed_coeffs)
                COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], speed_coeff);
                COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], speed_offset);
        }
+
+       command_print(CMD_CTX, "BCM2835 GPIO: speed_coeffs = %d, speed_offset = %d",
+                                 speed_coeff, speed_offset);
        return ERROR_OK;
 }
 
@@ -307,6 +310,9 @@ COMMAND_HANDLER(bcm2835gpio_handle_peripheral_base)
 {
        if (CMD_ARGC == 1)
                COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bcm2835_peri_base);
+
+       command_print(CMD_CTX, "BCM2835 GPIO: peripheral_base = 0x%08x",
+                                 bcm2835_peri_base);
        return ERROR_OK;
 }
 
@@ -316,74 +322,84 @@ static const struct command_registration bcm2835gpio_command_handlers[] = {
                .handler = &bcm2835gpio_handle_jtag_gpionums,
                .mode = COMMAND_CONFIG,
                .help = "gpio numbers for tck, tms, tdi, tdo. (in that order)",
-               .usage = "(tck tms tdi tdo)* ",
+               .usage = "[tck tms tdi tdo]",
        },
        {
                .name = "bcm2835gpio_tck_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_tck,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tck.",
+               .usage = "[tck]",
        },
        {
                .name = "bcm2835gpio_tms_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_tms,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tms.",
+               .usage = "[tms]",
        },
        {
                .name = "bcm2835gpio_tdo_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_tdo,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tdo.",
+               .usage = "[tdo]",
        },
        {
                .name = "bcm2835gpio_tdi_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_tdi,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for tdi.",
+               .usage = "[tdi]",
        },
        {
                .name = "bcm2835gpio_swd_nums",
                .handler = &bcm2835gpio_handle_swd_gpionums,
                .mode = COMMAND_CONFIG,
                .help = "gpio numbers for swclk, swdio. (in that order)",
-               .usage = "(swclk swdio)* ",
+               .usage = "[swclk swdio]",
        },
        {
                .name = "bcm2835gpio_swclk_num",
                .handler = &bcm2835gpio_handle_swd_gpionum_swclk,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for swclk.",
+               .usage = "[swclk]",
        },
        {
                .name = "bcm2835gpio_swdio_num",
                .handler = &bcm2835gpio_handle_swd_gpionum_swdio,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for swdio.",
+               .usage = "[swdio]",
        },
        {
                .name = "bcm2835gpio_srst_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_srst,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for srst.",
+               .usage = "[srst]",
        },
        {
                .name = "bcm2835gpio_trst_num",
                .handler = &bcm2835gpio_handle_jtag_gpionum_trst,
                .mode = COMMAND_CONFIG,
                .help = "gpio number for trst.",
+               .usage = "[trst]",
        },
        {
                .name = "bcm2835gpio_speed_coeffs",
                .handler = &bcm2835gpio_handle_speed_coeffs,
                .mode = COMMAND_CONFIG,
                .help = "SPEED_COEFF and SPEED_OFFSET for delay calculations.",
+               .usage = "[SPEED_COEFF SPEED_OFFSET]",
        },
        {
                .name = "bcm2835gpio_peripheral_base",
                .handler = &bcm2835gpio_handle_peripheral_base,
                .mode = COMMAND_CONFIG,
                .help = "peripheral base to access GPIOs (RPi1 0x20000000, RPi2 0x3F000000).",
+               .usage = "[base]",
        },
 
        COMMAND_REGISTRATION_DONE