[U-Boot-Users] [PATCH] Adds Altera Stratix II fpga burn support
eran.liberty at gmail.com
eran.liberty at gmail.com
Tue Jul 3 18:55:23 CEST 2007
Adds generic implementation of Altera Stratix II fpga burn
both in: fast passive parallel, and fast passive parallel with security, formats.
Signed-off-by: Eran Liberty <eran.liberty at gmail.com>
Index: common/altera.c
===================================================================
--- common/altera.c (.../tags/trunk/20070620_2_merge_to_exsw6000) (revision 69)
+++ common/altera.c (.../branches/exsw6000) (revision 69)
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2007
+ * Eran Liberty, Extricom , eran.liberty at gmail.com
+ *
* (C) Copyright 2003
* Steven Scholz, imc Measurement & Control, steven.scholz at imc-berlin.de
*
@@ -30,6 +33,7 @@
*/
#include <common.h>
#include <ACEX1K.h>
+#include <stratixII.h>
/* Define FPGA_DEBUG to get debug printf's */
/* #define FPGA_DEBUG */
@@ -43,7 +47,7 @@
#if (CONFIG_FPGA & CFG_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 )
@@ -69,6 +73,16 @@
__FUNCTION__);
#endif
break;
+ case Altera_StratixII:
+#if (CONFIG_FPGA & CFG_STRATIX_II)
+ PRINTF ("%s: Launching the Stratix II Loader...\n",
+ __FUNCTION__);
+ ret_val = StratixII_load (desc, buf, bsize);
+#else
+ printf ("%s: No support for Stratix II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
default:
printf ("%s: Unsupported family type, %d\n",
@@ -97,6 +111,16 @@
__FUNCTION__);
#endif
break;
+ case Altera_StratixII:
+#if (CONFIG_FPGA & CFG_STRATIX_II)
+ PRINTF ("%s: Launching the Stratix II Reader...\n",
+ __FUNCTION__);
+ ret_val = StratixII_dump (desc, buf, bsize);
+#else
+ printf ("%s: No support for Stratix II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
default:
printf ("%s: Unsupported family type, %d\n",
@@ -117,6 +141,9 @@
case Altera_ACEX1K:
printf ("ACEX1K\n");
break;
+ case Altera_StratixII:
+ printf ("Stratix II\n");
+ break;
/* Add new family types here */
case Altera_CYC2:
printf ("CYCLON II\n");
@@ -142,7 +169,14 @@
case altera_jtag_mode: /* Not used */
printf ("JTAG Mode\n");
break;
+ case fast_passive_parallel:
+ printf ("Fast Passive Parallel (FPP)\n");
+ break;
/* Add new interface types here */
+ 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);
}
@@ -166,6 +200,14 @@
__FUNCTION__);
#endif
break;
+ case Altera_StratixII:
+#if (CONFIG_FPGA & CFG_STRATIX_II)
+ StratixII_info (desc);
+#else
+ printf ("%s: No support for Stratix II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
/* Add new family types here */
default:
/* we don't need a message here - we give one up above */
@@ -199,6 +241,16 @@
__FUNCTION__);
#endif
break;
+
+ case Altera_StratixII:
+#if (CONFIG_FPGA & CFG_STRATIX_II)
+ ret_val = StratixII_reloc (desc, reloc_offset);
+#else
+ printf ("%s: No support for Stratix II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+
case Altera_CYC2:
#if (CONFIG_FPGA & CFG_CYCLON2)
ret_val = CYC2_reloc (desc, reloc_offset);
@@ -219,7 +271,7 @@
/* ------------------------------------------------------------------------- */
-static int altera_validate (Altera_desc * desc, char *fn)
+static int altera_validate (Altera_desc * desc, const char *fn)
{
int ret_val = FALSE;
@@ -249,4 +301,4 @@
/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
+#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
Index: include/altera.h
===================================================================
--- include/altera.h (.../tags/trunk/20070620_2_merge_to_exsw6000) (revision 69)
+++ include/altera.h (.../branches/exsw6000) (revision 69)
@@ -27,22 +27,21 @@
#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 */
@@ -52,6 +51,8 @@
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 */
@@ -59,6 +60,7 @@
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 */
@@ -91,4 +93,15 @@
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_ */
Index: common/stratixII.c
===================================================================
--- common/stratixII.c (.../tags/trunk/20070620_2_merge_to_exsw6000) (revision 0)
+++ common/stratixII.c (.../branches/exsw6000) (revision 69)
@@ -0,0 +1,213 @@
+/*
+ * (C) Copyright 2007
+ * Eran Liberty, Extricom , eran.liberty at 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 (CONFIG_FPGA & (CFG_ALTERA | CFG_STRATIX_II))
+
+int StratixII_fpp_load (Altera_desc * desc, void *buf, size_t bsize,
+ int secure);
+int StratixII_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 fast_passive_parallel:
+ ret_val = StratixII_fpp_load (desc, buf, bsize, 0);
+ break;
+ case fast_passive_parallel_security:
+ ret_val = StratixII_fpp_load (desc, buf, bsize, 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 fast_passive_parallel:
+ case fast_passive_parallel_security:
+ ret_val = StratixII_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;
+ void **func_table;
+
+ desc->iface_fns = (void *)((ulong) (desc->iface_fns) + reloc_offset);
+ for (i = 0, func_table = (void **)desc->iface_fns;
+ i < sizeof (altera_board_specific_func) / sizeof (void *); i++) {
+ func_table[i] =
+ (void *)((ulong) (func_table[i]) + reloc_offset);
+ }
+ return FPGA_SUCCESS;
+}
+
+#endif
+
+/************************************************************/
+/* Stratix II Fast Passive Parallel Generic Implementation */
+int StratixII_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_fpp_load (Altera_desc * desc, void *buf, size_t bsize, int secure)
+{
+ 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;
+ }
+ /* 3.2 put data on the bus */
+ fns->data (buff[bytecount++], 1, cookie);
+
+ /* 3.3 clock once */
+ ndelay (5);
+ fns->clk (1, 1, cookie);
+ ndelay (5);
+ fns->clk (0, 1, cookie);
+
+ /* 3.4 for secure cycle push 3 more clocks */
+ for (i = 0; secure && i < 3; i++) {
+ ndelay (5);
+ fns->clk (1, 1, cookie);
+ ndelay (5);
+ 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->pre (cookie)) < 0) {
+ fns->abort (cookie);
+ return ret_val;
+ }
+ }
+
+ return FPGA_SUCCESS;
+}
Index: include/stratixII.h
===================================================================
--- include/stratixII.h (.../tags/trunk/20070620_2_merge_to_exsw6000) (revision 0)
+++ include/stratixII.h (.../branches/exsw6000) (revision 69)
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2007
+ * Eran Liberty, Extricom, eran.liberty at 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
+ *
+ */
+#ifndef _STRATIXII_H_
+#define _STRATIXII_H_
+
+extern int StratixII_load (Altera_desc * desc, void *image, size_t size);
+extern int StratixII_dump (Altera_desc * desc, void *buf, size_t bsize);
+extern int StratixII_info (Altera_desc * desc);
+extern int StratixII_reloc (Altera_desc * desc, ulong reloc_off);
+
+#endif /* _STRATIXII_H_ */
Index: common/Makefile
===================================================================
--- common/Makefile (.../tags/trunk/20070620_2_merge_to_exsw6000) (revision 69)
+++ common/Makefile (.../branches/exsw6000) (revision 69)
@@ -27,7 +27,8 @@
AOBJS =
-COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \
+COBJS = main.o ACEX1K.o altera.o stratixII.o \
+ bedbug.o circbuf.o cmd_autoscript.o \
cmd_bdinfo.o cmd_bedbug.o cmd_bmp.o cmd_boot.o cmd_bootm.o \
cmd_cache.o cmd_console.o \
cmd_date.o cmd_dcr.o cmd_diag.o cmd_display.o cmd_doc.o cmd_dtt.o \
More information about the U-Boot
mailing list