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Diffstat (limited to 'firmware/zpu/usrp2p/udp_fw_update.c')
-rw-r--r--firmware/zpu/usrp2p/udp_fw_update.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/firmware/zpu/usrp2p/udp_fw_update.c b/firmware/zpu/usrp2p/udp_fw_update.c
index ead08ad2c..f64e7653c 100644
--- a/firmware/zpu/usrp2p/udp_fw_update.c
+++ b/firmware/zpu/usrp2p/udp_fw_update.c
@@ -27,6 +27,13 @@
#include "ethernet.h"
#include "udp_fw_update.h"
#include "xilinx_s3_icap.h"
+#include "i2c.h"
+
+uint16_t get_hw_rev(void) {
+ uint16_t tmp;
+ eeprom_read(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV, &tmp, sizeof(tmp));
+ return tmp;
+}
//Firmware update packet handler
void handle_udp_fw_update_packet(struct socket_address src, struct socket_address dst,
@@ -59,6 +66,13 @@ void handle_udp_fw_update_packet(struct socket_address src, struct socket_addres
case USRP2_FW_UPDATE_ID_OHAI_LOL: //why hello there you handsome devil
update_data_out.id = USRP2_FW_UPDATE_ID_OHAI_OMG;
memcpy(&update_data_out.data.ip_addr, (void *)get_ip_addr(), sizeof(struct ip_addr));
+ //this is to stop streaming for the folks who think updating while streaming is a good idea
+ sr_rx_ctrl0->cmd = 1 << 31; //no samples now
+ sr_rx_ctrl0->time_secs = 0;
+ sr_rx_ctrl0->time_ticks = 0; //latch the command
+ sr_rx_ctrl1->cmd = 1 << 31; //no samples now
+ sr_rx_ctrl1->time_secs = 0;
+ sr_rx_ctrl1->time_ticks = 0; //latch the command
break;
case USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL: //query sector size, memory size so the host can mind the boundaries
@@ -67,6 +81,11 @@ void handle_udp_fw_update_packet(struct socket_address src, struct socket_addres
update_data_out.id = USRP2_FW_UPDATE_ID_HERES_TEH_FLASH_INFO_OMG;
break;
+ case USRP2_FW_UPDATE_ID_I_CAN_HAS_HW_REV_LOL: //get the hardware revision of the platform for validation checking
+ update_data_out.data.hw_rev = (uint32_t) get_hw_rev();
+ update_data_out.id = USRP2_FW_UPDATE_ID_HERES_TEH_HW_REV_OMG;
+ break;
+
case USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL: //out with the old
spi_flash_async_erase_start(&spi_flash_async_state, update_data_in->data.flash_args.flash_addr, update_data_in->data.flash_args.length);
update_data_out.id = USRP2_FW_UPDATE_ID_ERASING_TEH_FLASHES_OMG;