Signed-off-by: Eran Liberty

diff -x .svn -Nuar u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/altera.c u-boot.exsw6000/common/altera.c --- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/altera.c 2007-06-18 22:38:46.000000000 +0300 +++ u-boot.exsw6000/common/altera.c 2007-06-20 19:05:00.000000000 +0300 @@ -1,4 +1,7 @@ /* + * (C) Copyright 2007 + * Eran Liberty, Extricom , eran.liberty@gmail.com + * * (C) Copyright 2003 * Steven Scholz, imc Measurement & Control, steven.scholz@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"); @@ -142,6 +169,9 @@ 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 */ default: printf ("Unsupported interface type, %d\n", desc->iface); @@ -166,6 +196,14 @@ __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 +237,16 @@ __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 +267,7 @@

/* ------------------------------------------------------------------------- */

-static int altera_validate (Altera_desc * desc, char *fn) +static int altera_validate (Altera_desc * desc, const char *fn) { int ret_val = FALSE;

diff -x .svn -Nuar u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/Makefile u-boot.exsw6000/common/Makefile --- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/Makefile 2007-06-18 22:38:46.000000000 +0300 +++ u-boot.exsw6000/common/Makefile 2007-06-20 19:05:00.000000000 +0300 @@ -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 \ diff -x .svn -Nuar u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/stratixII.c u-boot.exsw6000/common/stratixII.c --- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/common/stratixII.c 1970-01-01 02:00:00.000000000 +0200 +++ u-boot.exsw6000/common/stratixII.c 2007-06-20 19:05:00.000000000 +0300 @@ -0,0 +1,186 @@ +/* + * (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 (CONFIG_FPGA & (CFG_ALTERA | CFG_STRATIX_II)) + +int StratixII_fpp_load(Altera_desc * desc, void *buf, size_t bsize); +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); + 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: + 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) +{ + altera_board_specific_func *fns; + int cookie; + int ret_val = FPGA_FAIL; + int bytecount; + char *buff = buf; + + 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(2); /* 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); + ndelay(5); + fns->clk(1,1,cookie); + ndelay(5); + fns->clk(0,1,cookie); + + /* 3.3 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; +} diff -x .svn -Nuar u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/altera.h u-boot.exsw6000/include/altera.h --- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/altera.h 2007-06-18 22:38:46.000000000 +0300 +++ u-boot.exsw6000/include/altera.h 2007-06-20 19:30:38.000000000 +0300 @@ -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 +51,7 @@ 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) */ max_altera_iface_type /* insert all new types before this */ } Altera_iface; /* end, typedef Altera_iface */

@@ -59,6 +59,7 @@ 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 +92,15 @@ 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_ */ diff -x .svn -Nuar u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/stratixII.h u-boot.exsw6000/include/stratixII.h --- u-boot.git-5ffa76a032279bc6d3230b703eda32d13305ba13/include/stratixII.h 1970-01-01 02:00:00.000000000 +0200 +++ u-boot.exsw6000/include/stratixII.h 2007-06-20 19:04:44.000000000 +0300 @@ -0,0 +1,33 @@ +/* + * (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 + * + */ +#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_ */ +