usb_request_status_t usb_vendor_request_write_spiflash(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
uint32_t addr = 0;
uint16_t len = 0;
if (stage == USB_TRANSFER_STAGE_SETUP) {
addr = (endpoint->setup.value << 16) | endpoint->setup.index;
len = endpoint->setup.length;
if ((len > spi_flash.page_len) || (addr > spi_flash.num_bytes)
|| ((addr + len) > spi_flash.num_bytes)) {
return USB_REQUEST_STATUS_STALL;
} else {
usb_transfer_schedule_block(endpoint->out, &spiflash_buffer[0], len,
NULL, NULL);
spi_bus_start(spi_flash.bus, &ssp_config_w25q80bv);
w25q80bv_setup(&spi_flash);
return USB_REQUEST_STATUS_OK;
}
} else if (stage == USB_TRANSFER_STAGE_DATA) {
addr = (endpoint->setup.value << 16) | endpoint->setup.index;
len = endpoint->setup.length;
/* This check is redundant but makes me feel better. */
if ((len > spi_flash.page_len) || (addr > spi_flash.num_bytes)
|| ((addr + len) > spi_flash.num_bytes)) {
return USB_REQUEST_STATUS_STALL;
} else {
w25q80bv_program(&spi_flash, addr, len, &spiflash_buffer[0]);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_erase_spiflash(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
spi_bus_start(spi_flash.bus, &ssp_config_w25q80bv);
w25q80bv_setup(&spi_flash);
/* only chip erase is implemented */
w25q80bv_chip_erase(&spi_flash);
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
isp_iap_ret_code_t iap_cmd_call(iap_cmd_res_t* iap_cmd_res)
{
uint32_t* p_u32_data;
if( iap_is_implemented() )
{
pROM_API->IAP( (uint32_t*)&iap_cmd_res->cmd_param, (uint32_t*)&iap_cmd_res->status_res);
}else
{
/*
Alternative way to retrieve Part Id on MCU with no IAP
Read Serial No => Read Unique ID in SPIFI (only compatible with W25Q80BV
*/
spi_bus_start(spi_flash_drv.target, &ssp_config_spi);
spiflash_setup(&spi_flash_drv);
switch(iap_cmd_res->cmd_param.command_code)
{
case IAP_CMD_READ_PART_ID_NO:
p_u32_data = (uint32_t*)ROM_OTP_PART_ID_ADDR;
iap_cmd_res->status_res.iap_result[0] = p_u32_data[0];
iap_cmd_res->status_res.iap_result[1] = p_u32_data[1];
iap_cmd_res->status_res.status_ret = CMD_SUCCESS;
break;
case IAP_CMD_READ_SERIAL_NO:
/* Only 64bits used */
iap_cmd_res->status_res.iap_result[0] = 0;
iap_cmd_res->status_res.iap_result[1] = 0;
spiflash_get_unique_id(&spi_flash_drv, (spiflash_unique_id_t*)&iap_cmd_res->status_res.iap_result[2] );
iap_cmd_res->status_res.status_ret = CMD_SUCCESS;
break;
default:
iap_cmd_res->status_res.status_ret = ERROR_IAP_NOT_IMPLEMENTED;
break;
}
}
return iap_cmd_res->status_res.status_ret;
}
void pin_setup(void) {
/* Release CPLD JTAG pins */
scu_pinmux(SCU_PINMUX_CPLD_TDO, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_CPLD_TCK, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_CPLD_TMS, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_CPLD_TDI, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
gpio_input(&gpio_cpld_tdo);
gpio_input(&gpio_cpld_tck);
gpio_input(&gpio_cpld_tms);
gpio_input(&gpio_cpld_tdi);
/* Configure SCU Pin Mux as GPIO */
scu_pinmux(SCU_PINMUX_LED1, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LED2, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LED3, SCU_GPIO_NOPULL);
#ifdef RAD1O
scu_pinmux(SCU_PINMUX_LED4, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
#endif
scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL);
/* Configure USB indicators */
#ifdef JAWBREAKER
scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);
scu_pinmux(SCU_PINMUX_USB_LED1, SCU_CONF_FUNCTION3);
#endif
/* Configure all GPIO as Input (safe state) */
gpio_init();
gpio_output(&gpio_led[0]);
gpio_output(&gpio_led[1]);
gpio_output(&gpio_led[2]);
#ifdef RAD1O
gpio_output(&gpio_led[3]);
#endif
gpio_output(&gpio_1v8_enable);
#ifdef HACKRF_ONE
/* Configure RF power supply (VAA) switch control signal as output */
gpio_output(&gpio_vaa_disable);
/* Safe state: start with VAA turned off: */
disable_rf_power();
scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
#endif
#ifdef RAD1O
/* Configure RF power supply (VAA) switch control signal as output */
gpio_output(&gpio_vaa_enable);
/* Safe state: start with VAA turned off: */
disable_rf_power();
scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
#endif
/* enable input on SCL and SDA pins */
SCU_SFSI2C0 = SCU_I2C0_NOMINAL;
spi_bus_start(&spi_bus_ssp1, &ssp_config_max2837);
mixer_bus_setup(&mixer);
rf_path_pin_setup(&rf_path);
/* Configure external clock in */
scu_pinmux(SCU_PINMUX_GP_CLKIN, SCU_CLK_IN | SCU_CONF_FUNCTION1);
sgpio_configure_pin_functions(&sgpio_config);
}
void ssp1_set_mode_max5864(void)
{
spi_bus_start(max5864.bus, &ssp_config_max5864);
}
void ssp1_set_mode_max2837(void)
{
spi_bus_start(max2837.bus, &ssp_config_max2837);
}