diff options
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | common/Makefile | 2 | ||||
| -rw-r--r-- | common/spartan3.c | 658 | ||||
| -rw-r--r-- | common/xilinx.c | 41 | ||||
| -rw-r--r-- | include/spartan3.h | 103 | ||||
| -rw-r--r-- | include/xilinx.h | 3 |
6 files changed, 809 insertions, 1 deletions
@@ -2,6 +2,9 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Add Xilinx Spartan3 family FPGA support + Patch by Kurt Stremerch, 14 February 2005 + * Fix drivers/cfi_flash.c: use info->reset_cmd instead of FLASH_CMD_RESET Patch by Zachary Landau, 11 Feb 2005 diff --git a/common/Makefile b/common/Makefile index b5396ce59..6366e0226 100644 --- a/common/Makefile +++ b/common/Makefile @@ -49,7 +49,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \ flash.o fpga.o \ hush.o kgdb.o lcd.o lists.o lynxkdi.o \ memsize.o miiphybb.o miiphyutil.o \ - s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o \ + s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \ usb.o usb_kbd.o usb_storage.o \ virtex2.o xilinx.o diff --git a/common/spartan3.c b/common/spartan3.c new file mode 100644 index 000000000..f9302e1d1 --- /dev/null +++ b/common/spartan3.c @@ -0,0 +1,658 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +/* + * Configuration support for Xilinx Spartan3 devices. Based + * on spartan2.c (Rich Ireland, rireland@enterasys.com). + */ + +#include <common.h> /* core U-Boot definitions */ +#include <spartan3.h> /* Spartan-II device family */ + +#if (CONFIG_FPGA & (CFG_XILINX | CFG_SPARTAN3)) + +/* Define FPGA_DEBUG to get debug printf's */ +#ifdef FPGA_DEBUG +#define PRINTF(fmt,args...) printf (fmt ,##args) +#else +#define PRINTF(fmt,args...) +#endif + +#undef CFG_FPGA_CHECK_BUSY +#undef CFG_FPGA_PROG_FEEDBACK + +/* Note: The assumption is that we cannot possibly run fast enough to + * overrun the device (the Slave Parallel mode can free run at 50MHz). + * If there is a need to operate slower, define CONFIG_FPGA_DELAY in + * the board config file to slow things down. + */ +#ifndef CONFIG_FPGA_DELAY +#define CONFIG_FPGA_DELAY() +#endif + +#ifndef CFG_FPGA_WAIT +#define CFG_FPGA_WAIT CFG_HZ/100 /* 10 ms */ +#endif + +static int Spartan3_sp_load( Xilinx_desc *desc, void *buf, size_t bsize ); +static int Spartan3_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize ); +/* static int Spartan3_sp_info( Xilinx_desc *desc ); */ +static int Spartan3_sp_reloc( Xilinx_desc *desc, ulong reloc_offset ); + +static int Spartan3_ss_load( Xilinx_desc *desc, void *buf, size_t bsize ); +static int Spartan3_ss_dump( Xilinx_desc *desc, void *buf, size_t bsize ); +/* static int Spartan3_ss_info( Xilinx_desc *desc ); */ +static int Spartan3_ss_reloc( Xilinx_desc *desc, ulong reloc_offset ); + +/* ------------------------------------------------------------------------- */ +/* Spartan-II Generic Implementation */ +int Spartan3_load (Xilinx_desc * desc, void *buf, size_t bsize) +{ + int ret_val = FPGA_FAIL; + + switch (desc->iface) { + case slave_serial: + PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__); + ret_val = Spartan3_ss_load (desc, buf, bsize); + break; + + case slave_parallel: + PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__); + ret_val = Spartan3_sp_load (desc, buf, bsize); + break; + + default: + printf ("%s: Unsupported interface type, %d\n", + __FUNCTION__, desc->iface); + } + + return ret_val; +} + +int Spartan3_dump (Xilinx_desc * desc, void *buf, size_t bsize) +{ + int ret_val = FPGA_FAIL; + + switch (desc->iface) { + case slave_serial: + PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__); + ret_val = Spartan3_ss_dump (desc, buf, bsize); + break; + + case slave_parallel: + PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__); + ret_val = Spartan3_sp_dump (desc, buf, bsize); + break; + + default: + printf ("%s: Unsupported interface type, %d\n", + __FUNCTION__, desc->iface); + } + + return ret_val; +} + +int Spartan3_info( Xilinx_desc *desc ) +{ + return FPGA_SUCCESS; +} + + +int Spartan3_reloc (Xilinx_desc * desc, ulong reloc_offset) +{ + int ret_val = FPGA_FAIL; /* assume a failure */ + + if (desc->family != Xilinx_Spartan3) { + printf ("%s: Unsupported family type, %d\n", + __FUNCTION__, desc->family); + return FPGA_FAIL; + } else + switch (desc->iface) { + case slave_serial: + ret_val = Spartan3_ss_reloc (desc, reloc_offset); + break; + + case slave_parallel: + ret_val = Spartan3_sp_reloc (desc, reloc_offset); + break; + + default: + printf ("%s: Unsupported interface type, %d\n", + __FUNCTION__, desc->iface); + } + + return ret_val; +} + + +/* ------------------------------------------------------------------------- */ +/* Spartan-II Slave Parallel Generic Implementation */ + +static int Spartan3_sp_load (Xilinx_desc * desc, void *buf, size_t bsize) +{ + int ret_val = FPGA_FAIL; /* assume the worst */ + Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns; + + PRINTF ("%s: start with interface functions @ 0x%p\n", + __FUNCTION__, fn); + + if (fn) { + size_t bytecount = 0; + unsigned char *data = (unsigned char *) buf; + int cookie = desc->cookie; /* make a local copy */ + unsigned long ts; /* timestamp */ + + PRINTF ("%s: Function Table:\n" + "ptr:\t0x%p\n" + "struct: 0x%p\n" + "pre: 0x%p\n" + "pgm:\t0x%p\n" + "init:\t0x%p\n" + "err:\t0x%p\n" + "clk:\t0x%p\n" + "cs:\t0x%p\n" + "wr:\t0x%p\n" + "read data:\t0x%p\n" + "write data:\t0x%p\n" + "busy:\t0x%p\n" + "abort:\t0x%p\n", + "post:\t0x%p\n\n", + __FUNCTION__, &fn, fn, fn->pre, fn->pgm, fn->init, fn->err, + fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, fn->busy, + fn->abort, fn->post); + + /* + * This code is designed to emulate the "Express Style" + * Continuous Data Loading in Slave Parallel Mode for + * the Spartan-II Family. + */ +#ifdef CFG_FPGA_PROG_FEEDBACK + printf ("Loading FPGA Device %d...\n", cookie); +#endif + /* + * Run the pre configuration function if there is one. + */ + if (*fn->pre) { + (*fn->pre) (cookie); + } + + /* Establish the initial state */ + (*fn->pgm) (TRUE, TRUE, cookie); /* Assert the program, commit */ + + /* Get ready for the burn */ + CONFIG_FPGA_DELAY (); + (*fn->pgm) (FALSE, TRUE, cookie); /* Deassert the program, commit */ + + ts = get_timer (0); /* get current time */ + /* Now wait for INIT and BUSY to go high */ + do { + CONFIG_FPGA_DELAY (); + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for INIT to clear.\n"); + (*fn->abort) (cookie); /* abort the burn */ + return FPGA_FAIL; + } + } while ((*fn->init) (cookie) && (*fn->busy) (cookie)); + + (*fn->wr) (TRUE, TRUE, cookie); /* Assert write, commit */ + (*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */ + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + + /* Load the data */ + while (bytecount < bsize) { + /* XXX - do we check for an Ctrl-C press in here ??? */ + /* XXX - Check the error bit? */ + + (*fn->wdata) (data[bytecount++], TRUE, cookie); /* write the data */ + CONFIG_FPGA_DELAY (); + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + CONFIG_FPGA_DELAY (); + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + +#ifdef CFG_FPGA_CHECK_BUSY + ts = get_timer (0); /* get current time */ + while ((*fn->busy) (cookie)) { + /* XXX - we should have a check in here somewhere to + * make sure we aren't busy forever... */ + + CONFIG_FPGA_DELAY (); + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + CONFIG_FPGA_DELAY (); + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for BUSY to clear.\n"); + (*fn->abort) (cookie); /* abort the burn */ + return FPGA_FAIL; + } + } +#endif + +#ifdef CFG_FPGA_PROG_FEEDBACK + if (bytecount % (bsize / 40) == 0) + putc ('.'); /* let them know we are alive */ +#endif + } + + CONFIG_FPGA_DELAY (); + (*fn->cs) (FALSE, TRUE, cookie); /* Deassert the chip select */ + (*fn->wr) (FALSE, TRUE, cookie); /* Deassert the write pin */ + +#ifdef CFG_FPGA_PROG_FEEDBACK + putc ('\n'); /* terminate the dotted line */ +#endif + + /* now check for done signal */ + ts = get_timer (0); /* get current time */ + ret_val = FPGA_SUCCESS; + while ((*fn->done) (cookie) == FPGA_FAIL) { + /* XXX - we should have a check in here somewhere to + * make sure we aren't busy forever... */ + + CONFIG_FPGA_DELAY (); + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + CONFIG_FPGA_DELAY (); + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for DONE to clear.\n"); + (*fn->abort) (cookie); /* abort the burn */ + ret_val = FPGA_FAIL; + break; + } + } + + if (ret_val == FPGA_SUCCESS) { +#ifdef CFG_FPGA_PROG_FEEDBACK + puts ("Done.\n"); +#endif + } + /* + * Run the post configuration function if there is one. + */ + if (*fn->post) { + (*fn->post) (cookie); + } + + else { +#ifdef CFG_FPGA_PROG_FEEDBACK + puts ("Fail.\n"); +#endif + } + + } else { + printf ("%s: NULL Interface function table!\n", __FUNCTION__); + } + + return ret_val; +} + +static int Spartan3_sp_dump (Xilinx_desc * desc, void *buf, size_t bsize) +{ + int ret_val = FPGA_FAIL; /* assume the worst */ + Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns; + + if (fn) { + unsigned char *data = (unsigned char *) buf; + size_t bytecount = 0; + int cookie = desc->cookie; /* make a local copy */ + + printf ("Starting Dump of FPGA Device %d...\n", cookie); + + (*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */ + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + + /* dump the data */ + while (bytecount < bsize) { + /* XXX - do we check for an Ctrl-C press in here ??? */ + + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + (*fn->rdata) (&(data[bytecount++]), cookie); /* read the data */ +#ifdef CFG_FPGA_PROG_FEEDBACK + if (bytecount % (bsize / 40) == 0) + putc ('.'); /* let them know we are alive */ +#endif + } + + (*fn->cs) (FALSE, FALSE, cookie); /* Deassert the chip select */ + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + +#ifdef CFG_FPGA_PROG_FEEDBACK + putc ('\n'); /* terminate the dotted line */ +#endif + puts ("Done.\n"); + + /* XXX - checksum the data? */ + } else { + printf ("%s: NULL Interface function table!\n", __FUNCTION__); + } + + return ret_val; +} + + +static int Spartan3_sp_reloc (Xilinx_desc * desc, ulong reloc_offset) +{ + int ret_val = FPGA_FAIL; /* assume the worst */ + Xilinx_Spartan3_Slave_Parallel_fns *fn_r, *fn = + (Xilinx_Spartan3_Slave_Parallel_fns *) (desc->iface_fns); + + if (fn) { + ulong addr; + + /* Get the relocated table address */ + addr = (ulong) fn + reloc_offset; + fn_r = (Xilinx_Spartan3_Slave_Parallel_fns *) addr; + + if (!fn_r->relocated) { + + if (memcmp (fn_r, fn, + sizeof (Xilinx_Spartan3_Slave_Parallel_fns)) + == 0) { + /* good copy of the table, fix the descriptor pointer */ + desc->iface_fns = fn_r; + } else { + PRINTF ("%s: Invalid function table at 0x%p\n", + __FUNCTION__, fn_r); + return FPGA_FAIL; + } + + PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, + desc); + + addr = (ulong) (fn->pre) + reloc_offset; + fn_r->pre = (Xilinx_pre_fn) addr; + + addr = (ulong) (fn->pgm) + reloc_offset; + fn_r->pgm = (Xilinx_pgm_fn) addr; + + addr = (ulong) (fn->init) + reloc_offset; + fn_r->init = (Xilinx_init_fn) addr; + + addr = (ulong) (fn->done) + reloc_offset; + fn_r->done = (Xilinx_done_fn) addr; + + addr = (ulong) (fn->clk) + reloc_offset; + fn_r->clk = (Xilinx_clk_fn) addr; + + addr = (ulong) (fn->err) + reloc_offset; + fn_r->err = (Xilinx_err_fn) addr; + + addr = (ulong) (fn->cs) + reloc_offset; + fn_r->cs = (Xilinx_cs_fn) addr; + + addr = (ulong) (fn->wr) + reloc_offset; + fn_r->wr = (Xilinx_wr_fn) addr; + + addr = (ulong) (fn->rdata) + reloc_offset; + fn_r->rdata = (Xilinx_rdata_fn) addr; + + addr = (ulong) (fn->wdata) + reloc_offset; + fn_r->wdata = (Xilinx_wdata_fn) addr; + + addr = (ulong) (fn->busy) + reloc_offset; + fn_r->busy = (Xilinx_busy_fn) addr; + + addr = (ulong) (fn->abort) + reloc_offset; + fn_r->abort = (Xilinx_abort_fn) addr; + + addr = (ulong) (fn->post) + reloc_offset; + fn_r->post = (Xilinx_post_fn) addr; + + fn_r->relocated = TRUE; + + } else { + /* this table has already been moved */ + /* XXX - should check to see if the descriptor is correct */ + desc->iface_fns = fn_r; + } + + ret_val = FPGA_SUCCESS; + } else { + printf ("%s: NULL Interface function table!\n", __FUNCTION__); + } + + return ret_val; + +} + +/* ------------------------------------------------------------------------- */ + +static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) +{ + int ret_val = FPGA_FAIL; /* assume the worst */ + Xilinx_Spartan3_Slave_Serial_fns *fn = desc->iface_fns; + int i; + char val; + + PRINTF ("%s: start with interface functions @ 0x%p\n", + __FUNCTION__, fn); + + if (fn) { + size_t bytecount = 0; + unsigned char *data = (unsigned char *) buf; + int cookie = desc->cookie; /* make a local copy */ + unsigned long ts; /* timestamp */ + + PRINTF ("%s: Function Table:\n" + "ptr:\t0x%p\n" + "struct: 0x%p\n" + "pgm:\t0x%p\n" + "init:\t0x%p\n" + "clk:\t0x%p\n" + "wr:\t0x%p\n" + "done:\t0x%p\n\n", + __FUNCTION__, &fn, fn, fn->pgm, fn->init, + fn->clk, fn->wr, fn->done); +#ifdef CFG_FPGA_PROG_FEEDBACK + printf ("Loading FPGA Device %d...\n", cookie); +#endif + + /* + * Run the pre configuration function if there is one. + */ + if (*fn->pre) { + (*fn->pre) (cookie); + } + + /* Establish the initial state */ + (*fn->pgm) (TRUE, TRUE, cookie); /* Assert the program, commit */ + + /* Wait for INIT state (init low) */ + ts = get_timer (0); /* get current time */ + do { + CONFIG_FPGA_DELAY (); + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for INIT to start.\n"); + return FPGA_FAIL; + } + } while (!(*fn->init) (cookie)); + + /* Get ready for the burn */ + CONFIG_FPGA_DELAY (); + (*fn->pgm) (FALSE, TRUE, cookie); /* Deassert the program, commit */ + + ts = get_timer (0); /* get current time */ + /* Now wait for INIT to go high */ + do { + CONFIG_FPGA_DELAY (); + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for INIT to clear.\n"); + return FPGA_FAIL; + } + } while ((*fn->init) (cookie)); + + /* Load the data */ + while (bytecount < bsize) { + + /* Xilinx detects an error if INIT goes low (active) + while DONE is low (inactive) */ + if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) { + puts ("** CRC error during FPGA load.\n"); + return (FPGA_FAIL); + } + val = data [bytecount ++]; + i = 8; + do { + /* Deassert the clock */ + (*fn->clk) (FALSE, TRUE, cookie); + CONFIG_FPGA_DELAY (); + /* Write data */ + (*fn->wr) ((val < 0), TRUE, cookie); + CONFIG_FPGA_DELAY (); + /* Assert the clock */ + (*fn->clk) (TRUE, TRUE, cookie); + CONFIG_FPGA_DELAY (); + val <<= 1; + i --; + } while (i > 0); + +#ifdef CFG_FPGA_PROG_FEEDBACK + if (bytecount % (bsize / 40) == 0) + putc ('.'); /* let them know we are alive */ +#endif + } + + CONFIG_FPGA_DELAY (); + +#ifdef CFG_FPGA_PROG_FEEDBACK + putc ('\n'); /* terminate the dotted line */ +#endif + + /* now check for done signal */ + ts = get_timer (0); /* get current time */ + ret_val = FPGA_SUCCESS; + (*fn->wr) (TRUE, TRUE, cookie); + + while (! (*fn->done) (cookie)) { + /* XXX - we should have a check in here somewhere to + * make sure we aren't busy forever... */ + + CONFIG_FPGA_DELAY (); + (*fn->clk) (FALSE, TRUE, cookie); /* Deassert the clock pin */ + CONFIG_FPGA_DELAY (); + (*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */ + + putc ('*'); + + if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */ + puts ("** Timeout waiting for DONE to clear.\n"); + ret_val = FPGA_FAIL; + break; + } + } + putc ('\n'); /* terminate the dotted line */ + +#ifdef CFG_FPGA_PROG_FEEDBACK + if (ret_val == FPGA_SUCCESS) { + puts ("Done.\n"); + } + else { + puts ("Fail.\n"); + } +#endif + + } else { + printf ("%s: NULL Interface function table!\n", __FUNCTION__); + } + + return ret_val; +} + +static int Spartan3_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize) +{ + /* Readback is only available through the Slave Parallel and */ + /* boundary-scan interfaces. */ + printf ("%s: Slave Serial Dumping is unavailable\n", + __FUNCTION__); + return FPGA_FAIL; +} + +static int Spartan3_ss_reloc (Xilinx_desc * desc, ulong reloc_offset) +{ + int ret_val = FPGA_FAIL; /* assume the worst */ + Xilinx_Spartan3_Slave_Serial_fns *fn_r, *fn = + (Xilinx_Spartan3_Slave_Serial_fns *) (desc->iface_fns); + + if (fn) { + ulong addr; + + /* Get the relocated table address */ + addr = (ulong) fn + reloc_offset; + fn_r = (Xilinx_Spartan3_Slave_Serial_fns *) addr; + + if (!fn_r->relocated) { + + if (memcmp (fn_r, fn, + sizeof (Xilinx_Spartan3_Slave_Serial_fns)) + == 0) { + /* good copy of the table, fix the descriptor pointer */ + desc->iface_fns = fn_r; + } else { + PRINTF ("%s: Invalid function table at 0x%p\n", + __FUNCTION__, fn_r); + return FPGA_FAIL; + } + + PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, + desc); + + addr = (ulong) (fn->pre) + reloc_offset; + fn_r->pre = (Xilinx_pre_fn) addr; + + addr = (ulong) (fn->pgm) + reloc_offset; + fn_r->pgm = (Xilinx_pgm_fn) addr; + + addr = (ulong) (fn->init) + reloc_offset; + fn_r->init = (Xilinx_init_fn) addr; + + addr = (ulong) (fn->done) + reloc_offset; + fn_r->done = (Xilinx_done_fn) addr; + + addr = (ulong) (fn->clk) + reloc_offset; + fn_r->clk = (Xilinx_clk_fn) addr; + + addr = (ulong) (fn->wr) + reloc_offset; + fn_r->wr = (Xilinx_wr_fn) addr; + + fn_r->relocated = TRUE; + + } else { + /* this table has already been moved */ + /* XXX - should check to see if the descriptor is correct */ + desc->iface_fns = fn_r; + } + + ret_val = FPGA_SUCCESS; + } else { + printf ("%s: NULL Interface function table!\n", __FUNCTION__); + } + + return ret_val; + +} + +#endif diff --git a/common/xilinx.c b/common/xilinx.c index b2e61692c..40ce3bcbb 100644 --- a/common/xilinx.c +++ b/common/xilinx.c @@ -30,6 +30,7 @@ #include <common.h> #include <virtex2.h> #include <spartan2.h> +#include <spartan3.h> #if (CONFIG_FPGA & CFG_FPGA_XILINX) @@ -67,6 +68,16 @@ int xilinx_load (Xilinx_desc * desc, void *buf, size_t bsize) __FUNCTION__); #endif break; + case Xilinx_Spartan3: +#if (CONFIG_FPGA & CFG_SPARTAN3) + PRINTF ("%s: Launching the Spartan-III Loader...\n", + __FUNCTION__); + ret_val = Spartan3_load (desc, buf, bsize); +#else + printf ("%s: No support for Spartan-III devices.\n", + __FUNCTION__); +#endif + break; case Xilinx_Virtex2: #if (CONFIG_FPGA & CFG_VIRTEX2) PRINTF ("%s: Launching the Virtex-II Loader...\n", @@ -104,6 +115,16 @@ int xilinx_dump (Xilinx_desc * desc, void *buf, size_t bsize) __FUNCTION__); #endif break; + case Xilinx_Spartan3: +#if (CONFIG_FPGA & CFG_SPARTAN3) + PRINTF ("%s: Launching the Spartan-III Reader...\n", + __FUNCTION__); + ret_val = Spartan3_dump (desc, buf, bsize); +#else + printf ("%s: No support for Spartan-III devices.\n", + __FUNCTION__); +#endif + break; case Xilinx_Virtex2: #if (CONFIG_FPGA & CFG_VIRTEX2) PRINTF ("%s: Launching the Virtex-II Reader...\n", @@ -133,6 +154,9 @@ int xilinx_info (Xilinx_desc * desc) case Xilinx_Spartan2: printf ("Spartan-II\n"); break; + case Xilinx_Spartan3: + printf ("Spartan-III\n"); + break; case Xilinx_Virtex2: printf ("Virtex-II\n"); break; @@ -182,6 +206,15 @@ int xilinx_info (Xilinx_desc * desc) __FUNCTION__); #endif break; + case Xilinx_Spartan3: +#if (CONFIG_FPGA & CFG_SPARTAN3) + Spartan3_info (desc); +#else + /* just in case */ + printf ("%s: No support for Spartan-III devices.\n", + __FUNCTION__); +#endif + break; case Xilinx_Virtex2: #if (CONFIG_FPGA & CFG_VIRTEX2) Virtex2_info (desc); @@ -223,6 +256,14 @@ int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset) __FUNCTION__); #endif break; + case Xilinx_Spartan3: +#if (CONFIG_FPGA & CFG_SPARTAN3) + ret_val = Spartan3_reloc (desc, reloc_offset); +#else + printf ("%s: No support for Spartan-III devices.\n", + __FUNCTION__); +#endif + break; case Xilinx_Virtex2: #if (CONFIG_FPGA & CFG_VIRTEX2) ret_val = Virtex2_reloc (desc, reloc_offset); diff --git a/include/spartan3.h b/include/spartan3.h new file mode 100644 index 000000000..b14db039c --- /dev/null +++ b/include/spartan3.h @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2002 + * Rich Ireland, Enterasys Networks, rireland@enterasys.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#ifndef _SPARTAN3_H_ +#define _SPARTAN3_H_ + +#include <xilinx.h> + +extern int Spartan3_load( Xilinx_desc *desc, void *image, size_t size ); +extern int Spartan3_dump( Xilinx_desc *desc, void *buf, size_t bsize ); +extern int Spartan3_info( Xilinx_desc *desc ); +extern int Spartan3_reloc( Xilinx_desc *desc, ulong reloc_off ); + +/* Slave Parallel Implementation function table */ +typedef struct { + Xilinx_pre_fn pre; + Xilinx_pgm_fn pgm; + Xilinx_init_fn init; + Xilinx_err_fn err; + Xilinx_done_fn done; + Xilinx_clk_fn clk; + Xilinx_cs_fn cs; + Xilinx_wr_fn wr; + Xilinx_rdata_fn rdata; + Xilinx_wdata_fn wdata; + Xilinx_busy_fn busy; + Xilinx_abort_fn abort; + Xilinx_post_fn post; + int relocated; +} Xilinx_Spartan3_Slave_Parallel_fns; + +/* Slave Serial Implementation function table */ +typedef struct { + Xilinx_pre_fn pre; + Xilinx_pgm_fn pgm; + Xilinx_clk_fn clk; + Xilinx_init_fn init; + Xilinx_done_fn done; + Xilinx_wr_fn wr; + int relocated; +} Xilinx_Spartan3_Slave_Serial_fns; + +/* Device Image Sizes + *********************************************************************/ +/* Spartan-III (1.2V) */ +#define XILINX_XC3S50_SIZE 439264/8 +#define XILINX_XC3S200_SIZE 1047616/8 +#define XILINX_XC3S400_SIZE 1699136/8 +#define XILINX_XC3S1000_SIZE 3223488/8 +#define XILINX_XC3S1500_SIZE 5214784/8 +#define XILINX_XC3S2000_SIZE 7673024/8 +#define XILINX_XC3S4000_SIZE 11316864/8 +#define XILINX_XC3S5000_SIZE 13271936/8 + +/* Descriptor Macros + *********************************************************************/ +/* Spartan-II devices */ +#define XILINX_XC3S50_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S50_SIZE, fn_table, cookie } + +#define XILINX_XC3S200_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S200_SIZE, fn_table, cookie } + +#define XILINX_XC3S400_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S400_SIZE, fn_table, cookie } + +#define XILINX_XC3S1000_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S1000_SIZE, fn_table, cookie } + +#define XILINX_XC3S1500_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S1500_SIZE, fn_table, cookie } + +#define XILINX_XC3S2000_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S2000E_SIZE, fn_table, cookie } + +#define XILINX_XC3S4000_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S4000E_SIZE, fn_table, cookie } + +#define XILINX_XC3S5000_DESC(iface, fn_table, cookie) \ +{ Xilinx_Spartan3, iface, XILINX_XC3S5000E_SIZE, fn_table, cookie } + +#endif /* _SPARTAN3_H_ */ diff --git a/include/xilinx.h b/include/xilinx.h index b87cfe2ed..3704e1d93 100644 --- a/include/xilinx.h +++ b/include/xilinx.h @@ -32,9 +32,11 @@ #define CFG_SPARTAN2 CFG_FPGA_DEV( 0x1 ) #define CFG_VIRTEX_E CFG_FPGA_DEV( 0x2 ) #define CFG_VIRTEX2 CFG_FPGA_DEV( 0x4 ) +#define CFG_SPARTAN3 CFG_FPGA_DEV( 0x8 ) #define CFG_XILINX_SPARTAN2 (CFG_FPGA_XILINX | CFG_SPARTAN2) #define CFG_XILINX_VIRTEX_E (CFG_FPGA_XILINX | CFG_VIRTEX_E) #define CFG_XILINX_VIRTEX2 (CFG_FPGA_XILINX | CFG_VIRTEX2) +#define CFG_XILINX_SPARTAN3 (CFG_FPGA_XILINX | CFG_SPARTAN3) /* XXX - Add new models here */ @@ -65,6 +67,7 @@ typedef enum { /* typedef Xilinx_Family */ Xilinx_Spartan2, /* Spartan-II Family */ Xilinx_VirtexE, /* Virtex-E Family */ Xilinx_Virtex2, /* Virtex2 Family */ + Xilinx_Spartan3, /* Spartan-III Family */ max_xilinx_type /* insert all new types before this */ } Xilinx_Family; /* end, typedef Xilinx_Family */ |