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authorTom Rondeau2011-10-19 16:40:14 -0700
committerTom Rondeau2011-10-19 16:40:14 -0700
commiteb95f431badf197b249131a3119a92bd5317621b (patch)
tree645854a7e1e6cf57fcae56f196a5d828b913555e /usrp2/firmware/lib/u2_init.c
parente30b824e9165bff69f09121631c3d5a706cbbd39 (diff)
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Removed usrp(2) directories.
Diffstat (limited to 'usrp2/firmware/lib/u2_init.c')
-rw-r--r--usrp2/firmware/lib/u2_init.c130
1 files changed, 0 insertions, 130 deletions
diff --git a/usrp2/firmware/lib/u2_init.c b/usrp2/firmware/lib/u2_init.c
deleted file mode 100644
index 9a1eb1651..000000000
--- a/usrp2/firmware/lib/u2_init.c
+++ /dev/null
@@ -1,130 +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/>.
- */
-
-#include "u2_init.h"
-#include "memory_map.h"
-#include "spi.h"
-#include "pic.h"
-#include "hal_io.h"
-#include "lsadc.h"
-#include "lsdac.h"
-#include "buffer_pool.h"
-#include "hal_uart.h"
-#include "i2c.h"
-#include "bool.h"
-#include "mdelay.h"
-#include "ad9777.h"
-#include "clocks.h"
-#include "db.h"
-#include "usrp2_i2c_addr.h"
-
-//#include "nonstdio.h"
-
-unsigned char u2_hw_rev_major;
-unsigned char u2_hw_rev_minor;
-
-static inline void
-get_hw_rev(void)
-{
- bool ok = eeprom_read(I2C_ADDR_MBOARD, MBOARD_REV_LSB, &u2_hw_rev_minor, 1);
- ok &= eeprom_read(I2C_ADDR_MBOARD, MBOARD_REV_MSB, &u2_hw_rev_major, 1);
-}
-
-/*
- * We ought to arrange for this to be called before main, but for now,
- * we require that the user's main call u2_init as the first thing...
- */
-bool
-u2_init(void)
-{
- // Set GPIOs to inputs, disable GPIO streaming
- hal_gpio_set_ddr(GPIO_TX_BANK, 0x0000, 0xffff);
- hal_gpio_set_ddr(GPIO_RX_BANK, 0x0000, 0xffff);
-
- hal_gpio_write(GPIO_TX_BANK, 0x0000, 0xffff); // init s/w output value to zero
- hal_gpio_write(GPIO_RX_BANK, 0x0000, 0xffff);
-
- dsp_rx_regs->gpio_stream_enable = 0; // I, Q LSBs come from DSP
-
- hal_io_init();
-
- // init spi, so that we can switch over to the high-speed clock
- spi_init();
-
- // init i2c so we can read our rev
- i2c_init();
- get_hw_rev();
-
- // set up the default clocks
- clocks_init();
-
- // clocks_enable_test_clk(true,1);
-
- // Enable ADCs
- output_regs->adc_ctrl = ADC_CTRL_ON;
-
- // Set up AD9777 DAC
- ad9777_write_reg(0, R0_1R);
- ad9777_write_reg(1, R1_INTERP_4X | R1_REAL_MIX);
- ad9777_write_reg(2, 0);
- ad9777_write_reg(3, R3_PLL_DIV_1);
- ad9777_write_reg(4, R4_PLL_ON | R4_CP_AUTO);
- ad9777_write_reg(5, R5_I_FINE_GAIN(0));
- ad9777_write_reg(6, R6_I_COARSE_GAIN(0xf));
- ad9777_write_reg(7, 0); // I dac offset
- ad9777_write_reg(8, 0);
- ad9777_write_reg(9, R9_Q_FINE_GAIN(0));
- ad9777_write_reg(10, R10_Q_COARSE_GAIN(0xf));
- ad9777_write_reg(11, 0); // Q dac offset
- ad9777_write_reg(12, 0);
-
- // Initial values for tx and rx mux registers
- dsp_tx_regs->tx_mux = 0x10;
- dsp_rx_regs->rx_mux = 0x44444444;
-
- // Set up serdes
- output_regs->serdes_ctrl = (SERDES_ENABLE | SERDES_RXEN);
-
- pic_init(); // progammable interrupt controller
- bp_init(); // buffer pool
- lsadc_init(); // low-speed ADCs
- lsdac_init(); // low-speed DACs
- db_init(); // daughterboard init
-
- hal_enable_ints();
-
- // flash all leds to let us know board is alive
- hal_set_leds(0x0, 0x1f);
- mdelay(100);
- hal_set_leds(0x1f, 0x1f);
- mdelay(100);
- hal_set_leds(0x1, 0x1f); // Leave the first one on
-
-#if 0
- // test register readback
- int rr, vv;
- vv = ad9777_read_reg(0);
- printf("ad9777 reg[0] = 0x%x\n", vv);
-
- for (rr = 0x04; rr <= 0x0d; rr++){
- vv = ad9510_read_reg(rr);
- printf("ad9510 reg[0x%x] = 0x%x\n", rr, vv);
- }
-#endif
-
- return true;
-}