firmware: Remove N230 firmware

USRP N230 is no longer supported starting with UHD 4, and thus, the
firmware code is also no longer required.

1 files changed, 0 insertions, 125 deletions

diff --git a/firmware/usrp3/n230/n230_init.c b/firmware/usrp3/n230/n230_init.c
deleted file mode 100644
index 14f5ebd77..000000000
--- a/firmware/usrp3/n230/n230_init.c
+++ /dev/null
@@ -1,125 +0,0 @@
-//
-// Copyright 2014 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#include <cron.h>
-#include <printf.h>
-#include <wb_utils.h>
-#include <wb_uart.h>
-#include <wb_i2c.h>
-#include <wb_pkt_iface64.h>
-#include <u3_net_stack.h>
-#include <print_addrs.h>
-#include <trace.h>
-#include "../../../host/lib/usrp/n230/n230_eeprom.h"
-#include "n230_init.h"
-#include "../../../host/lib/usrp/n230/n230_fw_defs.h"
-
-static wb_pkt_iface64_config_t pkt_config;
-
-static void putc(void *p, char c)
-{
-//If FW_TRACE_LEVEL is defined, then the trace level is set
-//to a non-zero number. Turn on the debug UART to enable tracing
-#ifdef UHD_FW_TRACE_LEVEL
-    wb_uart_putc(WB_DBG_UART_BASE, c);
-#endif
-}
-
-static uint32_t get_counter_val()
-{
-    return wb_peek32(SR_ADDR(WB_SBRB_BASE, RB_ZPU_COUNTER));
-}
-
-void n230_init(void)
-{
-    //TODO: We may need to remove the debug UART before we release.
-    //Initialize the debug UART first.
-    wb_uart_init(WB_DBG_UART_BASE, CPU_CLOCK_FREQ/DBG_UART_BAUD);
-    init_printf(NULL, putc);
-
-    //Now we can init the rest with prints
-    UHD_FW_TRACE_FSTR(INFO, "[ZPU Init Begin -- CPU CLOCK is %d MHz]", (CPU_CLOCK_FREQ/1000000));
-
-    //Initialize cron and the per millisecond cron job
-    UHD_FW_TRACE(INFO, "Initializing cron...");
-    cron_init(get_counter_val, CPU_CLOCK_FREQ);
-    cron_job_init(PER_MILLISEC_CRON_JOBID, 1);
-    cron_job_init(PER_SECOND_CRON_JOBID, 1000);
-
-    //Initialize rate for I2C cores
-    UHD_FW_TRACE(INFO, "Initializing I2C...");
-    for (uint32_t i = 0; i < N230_NUM_ETH_PORTS; i++) {
-        wb_i2c_init((i==1)?WB_ETH1_I2C_BASE:WB_ETH0_I2C_BASE, CPU_CLOCK_FREQ);
-    }
-
-    //Initialize eeprom
-    read_n230_eeprom();
-
-    UHD_FW_TRACE(INFO, "Initializing network stack...");
-    init_network_stack();
-}
-
-void init_network_stack(void)
-{
-    //Hold Ethernet PHYs in reset
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, SR_ZPU_SW_RST), SR_ZPU_SW_RST_PHY);
-
-    //Initialize ethernet packet interface
-    pkt_config = wb_pkt_iface64_init(WB_PKT_RAM_BASE, WB_PKT_RAM_CTRL_OFFSET);
-    u3_net_stack_init(&pkt_config);
-
-    //Initialize MACs
-    for (uint32_t i = 0; i < N230_NUM_ETH_PORTS; i++) {
-        init_ethernet_mac(i);
-    }
-
-    //Pull Ethernet PHYs out of reset
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, SR_ZPU_SW_RST), SR_ZPU_SW_RST_NONE);
-}
-
-void init_ethernet_mac(uint32_t iface_num)
-{
-    UHD_FW_TRACE_FSTR(INFO, "Initializing eth%d...", iface_num);
-
-    //Get interface info from the EEPROM (or defaults otherwise)
-    const n230_eth_eeprom_map_t* eth_eeprom_map = get_n230_ethernet_info(iface_num);
-    const eth_mac_addr_t *my_mac = (const eth_mac_addr_t *) &(eth_eeprom_map->mac_addr);
-    const struct ip_addr *my_ip  = (const struct ip_addr *) &(eth_eeprom_map->ip_addr);
-    const struct ip_addr *subnet = (const struct ip_addr *) &(eth_eeprom_map->subnet);
-
-    //Init software fields related to ethernet
-    u3_net_stack_init_eth(iface_num, my_mac, my_ip, subnet);
-
-    uint32_t dispatcher_base =
-        ((iface_num == 1) ? SR_ZPU_ETHINT1 : SR_ZPU_ETHINT0) + SR_ZPU_ETHINT_DISPATCHER_BASE;
-
-    //Program dispatcher
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, dispatcher_base + 0),
-          (my_mac->addr[5] << 0) | (my_mac->addr[4] << 8) | (my_mac->addr[3] << 16) | (my_mac->addr[2] << 24));
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, dispatcher_base + 1), (my_mac->addr[1] << 0) | (my_mac->addr[0] << 8));
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, dispatcher_base + 2), my_ip->addr);
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, dispatcher_base + 4), 0/*nofwd*/);
-    wb_poke32(SR_ADDR(WB_SBRB_BASE, dispatcher_base + 5), (ICMP_IRQ << 8) | 0); //no fwd: type, code
-
-    //DEBUG: Print initialized info
-    UHD_FW_TRACE_FSTR(INFO, "-- MAC%u:     %s", iface_num, mac_addr_to_str(u3_net_stack_get_mac_addr(iface_num)));
-    UHD_FW_TRACE_FSTR(INFO, "-- IP%u:      %s", iface_num, ip_addr_to_str(u3_net_stack_get_ip_addr(iface_num)));
-    UHD_FW_TRACE_FSTR(INFO, "-- SUBNET%u:  %s", iface_num, ip_addr_to_str(u3_net_stack_get_subnet(iface_num)));
-    UHD_FW_TRACE_FSTR(INFO, "-- BCAST%u:   %s", iface_num, ip_addr_to_str(u3_net_stack_get_bcast(iface_num)));
-}
-
-