diff options
Diffstat (limited to 'firmware/zpu/apps/cruft/test_phy_comm.c')
-rw-r--r-- | firmware/zpu/apps/cruft/test_phy_comm.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/firmware/zpu/apps/cruft/test_phy_comm.c b/firmware/zpu/apps/cruft/test_phy_comm.c deleted file mode 100644 index d312ca4cc..000000000 --- a/firmware/zpu/apps/cruft/test_phy_comm.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright 2007 Free Software Foundation, Inc. - * - * 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/>. - */ - -// check communication with ethernet PHY chip - -#include "u2_init.h" -#include "memory_map.h" -#include "hal_io.h" -#include "ethernet.h" -#include "pic.h" -#include "nonstdio.h" - - -#define DELTA_T 12500000 // .125s (10ns per tick) -//#define DELTA_T 10000 - -// debugging output on tx pins -#define LS_MASK 0xE0000 -#define LS_1000 0x80000 -#define LS_100 0x40000 -#define LS_10 0x20000 - - - -#define U2_ETHERTYPE 0xBEEF - - -static volatile int led_link_up_flag = 0; - -/* - * Called when eth phy state changes (w/ interrupts disabled) - */ -void -link_changed_callback(int speed) -{ - int v = 0; - switch(speed){ - case 10: - v = LS_10; - led_link_up_flag = 0x2; - break; - - case 100: - v = LS_100; - led_link_up_flag = 0x2; - break; - - case 1000: - v = LS_100; - led_link_up_flag = 0x2; - break; - - default: - v = 0; - led_link_up_flag = 0; - break; - } - - //hal_gpio_set_tx(v, LS_MASK); /* set debug bits on d'board */ - - putstr("\neth link changed: speed = "); - puthex_nl(speed); -} - -void -timer_handler(unsigned irq) -{ - static int led_counter = 0; - - hal_set_timeout(DELTA_T); // schedule next timeout - output_regs->leds = (led_counter++ & 0x1) | led_link_up_flag; -} - -int -main(void) -{ - u2_init(); - - putstr("\n test_phy_comm\n"); - - pic_register_handler(IRQ_ONETIME, timer_handler); - hal_set_timeout(DELTA_T); // schedule timeout - - // setup tx gpio bits for GPIOM_FPGA_1 -- fpga debug output - //hal_gpio_set_sels(GPIO_TX_BANK, "1111111111111111"); - //hal_gpio_set_sels(GPIO_RX_BANK, "1111111111111111"); - - ethernet_register_link_changed_callback(link_changed_callback); - - output_regs->phy_ctrl = 1; /* reset the eth PHY */ - output_regs->phy_ctrl = 0; - - ethernet_init(); - - while(1) - ; - - return 0; -} |