*/
#include <common.h>
#include <ACEX1K.h>
+#include <stratixII.h>
/* Define FPGA_DEBUG to get debug printf's */
/* #define FPGA_DEBUG */
#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ALTERA)
/* Local Static Functions */
-static int altera_validate (Altera_desc * desc, char *fn);
+static int altera_validate (Altera_desc * desc, const char *fn);
/* ------------------------------------------------------------------------- */
int altera_load( Altera_desc *desc, void *buf, size_t bsize )
PRINTF ("%s: Launching the ACEX1K Loader...\n",
__FUNCTION__);
ret_val = ACEX1K_load (desc, buf, bsize);
-#elif defined CONFIG_FPGA_CYCLON2
+#elif defined(CONFIG_FPGA_CYCLON2)
PRINTF ("%s: Launching the CYCLON II Loader...\n",
__FUNCTION__);
ret_val = CYC2_load (desc, buf, bsize);
#endif
break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+ case Altera_StratixII:
+ PRINTF ("%s: Launching the Stratix II Loader...\n",
+ __FUNCTION__);
+ ret_val = StratixII_load (desc, buf, bsize);
+ break;
+#endif
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
#endif
break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+ case Altera_StratixII:
+ PRINTF ("%s: Launching the Stratix II Reader...\n",
+ __FUNCTION__);
+ ret_val = StratixII_dump (desc, buf, bsize);
+ break;
+#endif
default:
printf ("%s: Unsupported family type, %d\n",
__FUNCTION__, desc->family);
case Altera_ACEX1K:
printf ("ACEX1K\n");
break;
- /* Add new family types here */
case Altera_CYC2:
printf ("CYCLON II\n");
break;
+ case Altera_StratixII:
+ printf ("Stratix II\n");
+ break;
+ /* Add new family types here */
default:
printf ("Unknown family type, %d\n", desc->family);
}
case altera_jtag_mode: /* Not used */
printf ("JTAG Mode\n");
break;
+ case fast_passive_parallel:
+ printf ("Fast Passive Parallel (FPP)\n");
+ break;
+ case fast_passive_parallel_security:
+ printf
+ ("Fast Passive Parallel with Security (FPPS) \n");
+ break;
/* Add new interface types here */
default:
printf ("Unsupported interface type, %d\n", desc->iface);
__FUNCTION__);
#endif
break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+ case Altera_StratixII:
+ StratixII_info (desc);
+ break;
+#endif
/* Add new family types here */
default:
/* we don't need a message here - we give one up above */
__FUNCTION__);
#endif
break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+ case Altera_StratixII:
+ ret_val = StratixII_reloc (desc, reloc_offset);
+ break;
+#endif
case Altera_CYC2:
#if defined(CONFIG_FPGA_CYCLON2)
ret_val = CYC2_reloc (desc, reloc_offset);
/* ------------------------------------------------------------------------- */
-static int altera_validate (Altera_desc * desc, char *fn)
+static int altera_validate (Altera_desc * desc, const char *fn)
{
int ret_val = FALSE;
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Eran Liberty, Extricom , eran.liberty@gmail.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
+ *
+ */
+
+#include <common.h> /* core U-Boot definitions */
+#include <altera.h>
+
+#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ALTERA) && defined(CONFIG_FPGA_STRATIX_II)
+
+int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize,
+ int isSerial, int isSecure);
+int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize);
+
+/****************************************************************/
+/* Stratix II Generic Implementation */
+int StratixII_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+ int ret_val = FPGA_FAIL;
+
+ switch (desc->iface) {
+ case passive_serial:
+ ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 1, 0);
+ break;
+ case fast_passive_parallel:
+ ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 0);
+ break;
+ case fast_passive_parallel_security:
+ ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 1);
+ break;
+
+ /* Add new interface types here */
+ default:
+ printf ("%s: Unsupported interface type, %d\n", __FUNCTION__,
+ desc->iface);
+ }
+ return ret_val;
+}
+
+int StratixII_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+ int ret_val = FPGA_FAIL;
+
+ switch (desc->iface) {
+ case passive_serial:
+ case fast_passive_parallel:
+ case fast_passive_parallel_security:
+ ret_val = StratixII_ps_fpp_dump (desc, buf, bsize);
+ break;
+ /* Add new interface types here */
+ default:
+ printf ("%s: Unsupported interface type, %d\n", __FUNCTION__,
+ desc->iface);
+ }
+ return ret_val;
+}
+
+int StratixII_info (Altera_desc * desc)
+{
+ return FPGA_SUCCESS;
+}
+
+int StratixII_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+ int i;
+ uint32_t dest = (uint32_t) desc & 0xff000000;
+
+ /* we assume a relocated code and non relocated code has different upper 8 bits */
+ if (dest != ((uint32_t) desc->iface_fns & 0xff000000)) {
+ desc->iface_fns =
+ (void *)((uint32_t) (desc->iface_fns) + reloc_offset);
+ }
+ for (i = 0; i < sizeof (altera_board_specific_func) / sizeof (void *);
+ i++) {
+ if (dest !=
+ ((uint32_t) (((void **)(desc->iface_fns))[i]) & 0xff000000))
+ {
+ ((void **)(desc->iface_fns))[i] =
+ (void
+ *)(((uint32_t) (((void **)(desc->iface_fns))[i])) +
+ reloc_offset);
+ }
+ }
+ return FPGA_SUCCESS;
+}
+
+int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+ printf ("Stratix II Fast Passive Parallel dump is not implemented\n");
+ return FPGA_FAIL;
+}
+
+int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize,
+ int isSerial, int isSecure)
+{
+ altera_board_specific_func *fns;
+ int cookie;
+ int ret_val = FPGA_FAIL;
+ int bytecount;
+ char *buff = buf;
+ int i;
+
+ if (!desc) {
+ printf ("%s(%d) Altera_desc missing\n", __FUNCTION__, __LINE__);
+ return FPGA_FAIL;
+ }
+ if (!buff) {
+ printf ("%s(%d) buffer is missing\n", __FUNCTION__, __LINE__);
+ return FPGA_FAIL;
+ }
+ if (!bsize) {
+ printf ("%s(%d) size is zero\n", __FUNCTION__, __LINE__);
+ return FPGA_FAIL;
+ }
+ if (!desc->iface_fns) {
+ printf
+ ("%s(%d) Altera_desc function interface table is missing\n",
+ __FUNCTION__, __LINE__);
+ return FPGA_FAIL;
+ }
+ fns = (altera_board_specific_func *) (desc->iface_fns);
+ cookie = desc->cookie;
+
+ if (!
+ (fns->config && fns->status && fns->done && fns->data
+ && fns->abort)) {
+ printf
+ ("%s(%d) Missing some function in the function interface table\n",
+ __FUNCTION__, __LINE__);
+ return FPGA_FAIL;
+ }
+
+ /* 1. give board specific a chance to do anything before we start */
+ if (fns->pre) {
+ if ((ret_val = fns->pre (cookie)) < 0) {
+ return ret_val;
+ }
+ }
+
+ /* from this point on we must fail gracfully by calling lower layer abort */
+
+ /* 2. Strat burn cycle by deasserting config for t_CFG and waiting t_CF2CK after reaserted */
+ fns->config (0, 1, cookie);
+ udelay (5); /* nCONFIG low pulse width 2usec */
+ fns->config (1, 1, cookie);
+ udelay (100); /* nCONFIG high to first rising edge on DCLK */
+
+ /* 3. Start the Data cycle with clk deasserted */
+ bytecount = 0;
+ fns->clk (0, 1, cookie);
+
+ printf ("loading to fpga ");
+ while (bytecount < bsize) {
+ /* 3.1 check stratix has not signaled us an error */
+ if (fns->status (cookie) != 1) {
+ printf
+ ("\n%s(%d) Stratix failed (byte transfered till failure 0x%x)\n",
+ __FUNCTION__, __LINE__, bytecount);
+ fns->abort (cookie);
+ return FPGA_FAIL;
+ }
+ if (isSerial) {
+ int i;
+ uint8_t data = buff[bytecount++];
+ for (i = 0; i < 8; i++) {
+ /* 3.2(ps) put data on the bus */
+ fns->data ((data >> i) & 1, 1, cookie);
+
+ /* 3.3(ps) clock once */
+ fns->clk (1, 1, cookie);
+ fns->clk (0, 1, cookie);
+ }
+ } else {
+ /* 3.2(fpp) put data on the bus */
+ fns->data (buff[bytecount++], 1, cookie);
+
+ /* 3.3(fpp) clock once */
+ fns->clk (1, 1, cookie);
+ fns->clk (0, 1, cookie);
+
+ /* 3.4(fpp) for secure cycle push 3 more clocks */
+ for (i = 0; isSecure && i < 3; i++) {
+ fns->clk (1, 1, cookie);
+ fns->clk (0, 1, cookie);
+ }
+ }
+
+ /* 3.5 while clk is deasserted it is safe to print some progress indication */
+ if ((bytecount % (bsize / 100)) == 0) {
+ printf ("\b\b\b%02d\%", bytecount * 100 / bsize);
+ }
+ }
+
+ /* 4. Set one last clock and check conf done signal */
+ fns->clk (1, 1, cookie);
+ udelay (100);
+ if (!fns->done (cookie)) {
+ printf (" error!.\n");
+ fns->abort (cookie);
+ return FPGA_FAIL;
+ } else {
+ printf ("\b\b\b done.\n");
+ }
+
+ /* 5. call lower layer post configuration */
+ if (fns->post) {
+ if ((ret_val = fns->post (cookie)) < 0) {
+ fns->abort (cookie);
+ return ret_val;
+ }
+ }
+
+ return FPGA_SUCCESS;
+}
+
+#endif /* defined(CONFIG_FPGA) && defined(CONFIG_FPGA_ALTERA) && defined(CONFIG_FPGA_STRATIX_II) */
#ifndef _ALTERA_H_
#define _ALTERA_H_
-/*
- * See include/xilinx.h for another working example.
- */
-
/* Altera Model definitions
*********************************************************************/
#define CFG_ACEX1K CFG_FPGA_DEV( 0x1 )
#define CFG_CYCLON2 CFG_FPGA_DEV( 0x2 )
+#define CFG_STRATIX_II CFG_FPGA_DEV( 0x4 )
#define CFG_ALTERA_ACEX1K (CFG_FPGA_ALTERA | CFG_ACEX1K)
#define CFG_ALTERA_CYCLON2 (CFG_FPGA_ALTERA | CFG_CYCLON2)
+#define CFG_ALTERA_STRATIX_II (CFG_FPGA_ALTERA | CFG_STRATIX_II)
/* Add new models here */
/* Altera Interface definitions
*********************************************************************/
#define CFG_ALTERA_IF_PS CFG_FPGA_IF( 0x1 ) /* passive serial */
+#define CFG_ALTERA_IF_FPP CFG_FPGA_IF( 0x2 ) /* fast passive parallel */
/* Add new interfaces here */
typedef enum { /* typedef Altera_iface */
passive_parallel_asynchronous, /* parallel data */
passive_serial_asynchronous, /* serial data w/ internal clock (not used) */
altera_jtag_mode, /* jtag/tap serial (not used ) */
+ fast_passive_parallel, /* fast passive parallel (FPP) */
+ fast_passive_parallel_security, /* fast passive parallel with security (FPPS) */
max_altera_iface_type /* insert all new types before this */
} Altera_iface; /* end, typedef Altera_iface */
min_altera_type, /* insert all new types after this */
Altera_ACEX1K, /* ACEX1K Family */
Altera_CYC2, /* CYCLONII Family */
+ Altera_StratixII, /* StratixII Familiy */
/* Add new models here */
max_altera_type /* insert all new types before this */
} Altera_Family; /* end, typedef Altera_Family */
typedef int (*Altera_abort_fn)( int cookie );
typedef int (*Altera_post_fn)( int cookie );
+typedef struct {
+ Altera_pre_fn pre;
+ Altera_config_fn config;
+ Altera_status_fn status;
+ Altera_done_fn done;
+ Altera_clk_fn clk;
+ Altera_data_fn data;
+ Altera_abort_fn abort;
+ Altera_post_fn post;
+} altera_board_specific_func;
+
#endif /* _ALTERA_H_ */
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