1 files changed, 0 insertions, 99 deletions
diff --git a/firmware/microblaze/usrp2p/xilinx_s3_icap.c b/firmware/microblaze/usrp2p/xilinx_s3_icap.c
deleted file mode 100644
index 50c85231c..000000000
--- a/firmware/microblaze/usrp2p/xilinx_s3_icap.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* -*- c -*- */
-/*
- * Copyright 2009 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/>.
- */
-
-
-/* Changes required to work for the Spartan-3A series:
- * The ICAP interface on the 3A is 8 bits wide, instead of 32.
- * Everything is Xilinx standard LSBit-first.
- * The operations are all different.
- * Commands are 16 bits long, presented to the ICAP interface 8 bits at a time.
-*/
-
-#include <xilinx_s3_icap.h>
-#include <memory_map.h>
-#include <spi_flash_private.h> //for READ_CMD
-
-
-/* bit swap end-for-end */
-static inline unsigned char
-swap8(unsigned char x)
-{
-  unsigned char r = 0;
-  r |= (x >> 7) & 0x01;
-  r |= (x >> 5) & 0x02;
-  r |= (x >> 3) & 0x04;
-  r |= (x >> 1) & 0x08;
-
-  r |= (x << 1) & 0x10;
-  r |= (x << 3) & 0x20;
-  r |= (x << 5) & 0x40;
-  r |= (x << 7) & 0x80;
-
-  return r;
-}
-
-void
-wr_icap(uint8_t x)
-{
-    icap_regs->icap = swap8(x);
-}
-
-uint8_t
-rd_icap(void)
-{
-    return swap8(icap_regs->icap);
-}
-
-
-void
-icap_reload_fpga(uint32_t flash_address)
-{
-    union {
-        uint32_t i;
-        uint8_t c[4];
-    } t;
-    t.i = flash_address;
-
-    //note! t.c[0] MUST contain the byte-wide read command for the flash device used.
-    //for the 25P64, and most other flash devices, this is 0x03.
-    t.c[0] = FAST_READ_CMD;
-
-    //TODO: look up the watchdog timer, ensure it won't fire too soon
-
-    //UG332 p279
-    wr_icap(0xff);
-    wr_icap(0xff); //dummy word, probably unnecessary
-    wr_icap(0xAA);
-    wr_icap(0x99); //sync word
-    wr_icap(0x32);
-    wr_icap(0x61); //Type 1 write General 1 (1 word)
-    wr_icap(t.c[2]); //bits 15-8
-    wr_icap(t.c[3]); //bits 7-0
-    wr_icap(0x32);
-    wr_icap(0x81); //Type 1 write General 2 (1 word)
-    wr_icap(t.c[0]); //C0-C8, the byte-wide read command
-    wr_icap(t.c[1]); //Upper 8 bits of 24-bit address
-    wr_icap(0x30);
-    wr_icap(0xA1); //Type 1 write CMD (1 word)
-    wr_icap(0x00);
-    wr_icap(0x0E); //REBOOT command
-    wr_icap(0x20);
-    wr_icap(0x00); //Type 1 NOP
-    wr_icap(0x20);
-    wr_icap(0x00);
-}