| Line 12... |
Line 12... |
// Creator: Dan Gisselquist, Ph.D.
|
// Creator: Dan Gisselquist, Ph.D.
|
// Gisselquist Technology, LLC
|
// Gisselquist Technology, LLC
|
//
|
//
|
////////////////////////////////////////////////////////////////////////////////
|
////////////////////////////////////////////////////////////////////////////////
|
//
|
//
|
// Copyright (C) 2015-2016, Gisselquist Technology, LLC
|
// Copyright (C) 2015-2017, Gisselquist Technology, LLC
|
//
|
//
|
// This program is free software (firmware): you can redistribute it and/or
|
// This program is free software (firmware): you can redistribute it and/or
|
// modify it under the terms of the GNU General Public License as published
|
// 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
|
// by the Free Software Foundation, either version 3 of the License, or (at
|
// your option) any later version.
|
// your option) any later version.
|
| Line 25... |
Line 25... |
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
// for more details.
|
// for more details.
|
//
|
//
|
// You should have received a copy of the GNU General Public License along
|
// You should have received a copy of the GNU General Public License along
|
// with this program. (It's in the $(ROOT)/doc directory, run make with no
|
// with this program. (It's in the $(ROOT)/doc directory. Run make with no
|
// target there if the PDF file isn't present.) If not, see
|
// target there if the PDF file isn't present.) If not, see
|
// <http://www.gnu.org/licenses/> for a copy.
|
// <http://www.gnu.org/licenses/> for a copy.
|
//
|
//
|
// License: GPL, v3, as defined and found on www.gnu.org,
|
// License: GPL, v3, as defined and found on www.gnu.org,
|
// http://www.gnu.org/licenses/gpl.html
|
// http://www.gnu.org/licenses/gpl.html
|
| Line 52... |
Line 52... |
|
|
#include "port.h"
|
#include "port.h"
|
#include "llcomms.h"
|
#include "llcomms.h"
|
#include "regdefs.h"
|
#include "regdefs.h"
|
#include "flashdrvr.h"
|
#include "flashdrvr.h"
|
|
#include "zipelf.h"
|
bool iself(const char *fname) {
|
#include "byteswap.h"
|
FILE *fp;
|
|
bool ret = true;
|
|
|
|
if ((!fname)||(!fname[0]))
|
|
return false;
|
|
|
|
fp = fopen(fname, "rb");
|
|
|
|
if (!fp) return false;
|
|
if (0x7f != fgetc(fp)) ret = false;
|
|
if ('E' != fgetc(fp)) ret = false;
|
|
if ('L' != fgetc(fp)) ret = false;
|
|
if ('F' != fgetc(fp)) ret = false;
|
|
fclose(fp);
|
|
return ret;
|
|
}
|
|
|
|
long fgetwords(FILE *fp) {
|
|
// Return the number of words in the current file, and return the
|
|
// file as though it had never been adjusted
|
|
long fpos, flen;
|
|
fpos = ftell(fp);
|
|
if (0 != fseek(fp, 0l, SEEK_END)) {
|
|
fprintf(stderr, "ERR: Could not determine file size\n");
|
|
perror("O/S Err:");
|
|
exit(-2);
|
|
} flen = ftell(fp);
|
|
if (0 != fseek(fp, fpos, SEEK_SET)) {
|
|
fprintf(stderr, "ERR: Could not seek on file\n");
|
|
perror("O/S Err:");
|
|
exit(-2);
|
|
} flen /= sizeof(FPGA::BUSW);
|
|
return flen;
|
|
}
|
|
|
|
FPGA *m_fpga;
|
FPGA *m_fpga;
|
class SECTION {
|
|
public:
|
|
unsigned m_start, m_len;
|
|
FPGA::BUSW m_data[1];
|
|
};
|
|
|
|
SECTION **singlesection(int nwords) {
|
|
fprintf(stderr, "NWORDS = %d\n", nwords);
|
|
size_t sz = (2*(sizeof(SECTION)+sizeof(SECTION *))
|
|
+(nwords-1)*(sizeof(FPGA::BUSW)));
|
|
char *d = (char *)malloc(sz);
|
|
SECTION **r = (SECTION **)d;
|
|
memset(r, 0, sz);
|
|
r[0] = (SECTION *)(&d[2*sizeof(SECTION *)]);
|
|
r[0]->m_len = nwords;
|
|
r[1] = (SECTION *)(&r[0]->m_data[r[0]->m_len]);
|
|
r[0]->m_start = 0;
|
|
r[1]->m_start = 0;
|
|
r[1]->m_len = 0;
|
|
|
|
return r;
|
|
}
|
|
|
|
SECTION **rawsection(const char *fname) {
|
|
SECTION **secpp, *secp;
|
|
unsigned num_words;
|
|
FILE *fp;
|
|
int nr;
|
|
|
|
fp = fopen(fname, "r");
|
|
if (fp == NULL) {
|
|
fprintf(stderr, "Could not open: %s\n", fname);
|
|
exit(-1);
|
|
}
|
|
|
|
if ((num_words=fgetwords(fp)) > FLASHWORDS-(RESET_ADDRESS-EQSPIFLASH)) {
|
|
fprintf(stderr, "File overruns flash memory\n");
|
|
exit(-1);
|
|
}
|
|
secpp = singlesection(num_words);
|
|
secp = secpp[0];
|
|
secp->m_start = RAMBASE;
|
|
secp->m_len = num_words;
|
|
nr= fread(secp->m_data, sizeof(FPGA::BUSW), num_words, fp);
|
|
if (nr != (int)num_words) {
|
|
fprintf(stderr, "Could not read entire file\n");
|
|
perror("O/S Err:");
|
|
exit(-2);
|
|
} assert(secpp[1]->m_len == 0);
|
|
|
|
return secpp;
|
|
}
|
|
|
|
unsigned byteswap(unsigned n) {
|
|
unsigned r;
|
|
|
|
r = (n&0x0ff); n>>= 8;
|
|
r = (r<<8) | (n&0x0ff); n>>= 8;
|
|
r = (r<<8) | (n&0x0ff); n>>= 8;
|
|
r = (r<<8) | (n&0x0ff); n>>= 8;
|
|
|
|
return r;
|
|
}
|
|
|
|
// #define CHEAP_AND_EASY
|
|
#ifdef CHEAP_AND_EASY
|
|
#else
|
|
#include <libelf.h>
|
|
#include <gelf.h>
|
|
|
|
void elfread(const char *fname, unsigned &entry, SECTION **§ions) {
|
|
Elf *e;
|
|
int fd, i;
|
|
size_t n;
|
|
char *id;
|
|
Elf_Kind ek;
|
|
GElf_Ehdr ehdr;
|
|
GElf_Phdr phdr;
|
|
const bool dbg = false;
|
|
|
|
if (elf_version(EV_CURRENT) == EV_NONE) {
|
|
fprintf(stderr, "ELF library initialization err, %s\n", elf_errmsg(-1));
|
|
perror("O/S Err:");
|
|
exit(EXIT_FAILURE);
|
|
} if ((fd = open(fname, O_RDONLY, 0)) < 0) {
|
|
fprintf(stderr, "Could not open %s\n", fname);
|
|
perror("O/S Err:");
|
|
exit(EXIT_FAILURE);
|
|
} if ((e = elf_begin(fd, ELF_C_READ, NULL))==NULL) {
|
|
fprintf(stderr, "Could not run elf_begin, %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
ek = elf_kind(e);
|
|
if (ek == ELF_K_ELF) {
|
|
; // This is the kind of file we should expect
|
|
} else if (ek == ELF_K_AR) {
|
|
fprintf(stderr, "Cannot run an archive!\n");
|
|
exit(EXIT_FAILURE);
|
|
} else if (ek == ELF_K_NONE) {
|
|
;
|
|
} else {
|
|
fprintf(stderr, "Unexpected ELF file kind!\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (gelf_getehdr(e, &ehdr) == NULL) {
|
|
fprintf(stderr, "getehdr() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
} if ((i=gelf_getclass(e)) == ELFCLASSNONE) {
|
|
fprintf(stderr, "getclass() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
} if ((id = elf_getident(e, NULL)) == NULL) {
|
|
fprintf(stderr, "getident() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
} if (i != ELFCLASS32) {
|
|
fprintf(stderr, "This is a 64-bit ELF file, ZipCPU ELF files are all 32-bit\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (dbg) {
|
|
printf(" %-20s 0x%jx\n", "e_type", (uintmax_t)ehdr.e_type);
|
|
printf(" %-20s 0x%jx\n", "e_machine", (uintmax_t)ehdr.e_machine);
|
|
printf(" %-20s 0x%jx\n", "e_version", (uintmax_t)ehdr.e_version);
|
|
printf(" %-20s 0x%jx\n", "e_entry", (uintmax_t)ehdr.e_entry);
|
|
printf(" %-20s 0x%jx\n", "e_phoff", (uintmax_t)ehdr.e_phoff);
|
|
printf(" %-20s 0x%jx\n", "e_shoff", (uintmax_t)ehdr.e_shoff);
|
|
printf(" %-20s 0x%jx\n", "e_flags", (uintmax_t)ehdr.e_flags);
|
|
printf(" %-20s 0x%jx\n", "e_ehsize", (uintmax_t)ehdr.e_ehsize);
|
|
printf(" %-20s 0x%jx\n", "e_phentsize", (uintmax_t)ehdr.e_phentsize);
|
|
printf(" %-20s 0x%jx\n", "e_shentsize", (uintmax_t)ehdr.e_shentsize);
|
|
printf("\n");
|
|
}
|
|
|
|
|
|
// Check whether or not this is an ELF file for the ZipCPU ...
|
|
if (ehdr.e_machine != 0x0dadd) {
|
|
fprintf(stderr, "This is not a ZipCPU ELF file\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// Get our entry address
|
|
entry = ehdr.e_entry;
|
|
|
|
|
|
// Now, let's go look at the program header
|
|
if (elf_getphdrnum(e, &n) != 0) {
|
|
fprintf(stderr, "elf_getphdrnum() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
unsigned total_octets = 0, current_offset=0, current_section=0;
|
|
for(i=0; i<(int)n; i++) {
|
|
total_octets += sizeof(SECTION *)+sizeof(SECTION);
|
|
|
|
if (gelf_getphdr(e, i, &phdr) != &phdr) {
|
|
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (dbg) {
|
|
printf(" %-20s 0x%x\n", "p_type", phdr.p_type);
|
|
printf(" %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
|
printf(" %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
|
printf(" %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
|
printf(" %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
|
printf(" %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
|
printf(" %-20s 0x%x [", "p_flags", phdr.p_flags);
|
|
|
|
if (phdr.p_flags & PF_X) printf(" Execute");
|
|
if (phdr.p_flags & PF_R) printf(" Read");
|
|
if (phdr.p_flags & PF_W) printf(" Write");
|
|
printf("]\n");
|
|
printf(" %-20s 0x%jx\n", "p_align", phdr.p_align);
|
|
}
|
|
|
|
total_octets += phdr.p_memsz;
|
|
}
|
|
|
|
char *d = (char *)malloc(total_octets + sizeof(SECTION)+sizeof(SECTION *));
|
|
memset(d, 0, total_octets);
|
|
|
|
SECTION **r = sections = (SECTION **)d;
|
|
current_offset = (n+1)*sizeof(SECTION *);
|
|
current_section = 0;
|
|
|
|
for(i=0; i<(int)n; i++) {
|
|
r[i] = (SECTION *)(&d[current_offset]);
|
|
|
|
if (gelf_getphdr(e, i, &phdr) != &phdr) {
|
|
fprintf(stderr, "getphdr() failed: %s\n", elf_errmsg(-1));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (dbg) {
|
|
printf(" %-20s 0x%jx\n", "p_offset", phdr.p_offset);
|
|
printf(" %-20s 0x%jx\n", "p_vaddr", phdr.p_vaddr);
|
|
printf(" %-20s 0x%jx\n", "p_paddr", phdr.p_paddr);
|
|
printf(" %-20s 0x%jx\n", "p_filesz", phdr.p_filesz);
|
|
printf(" %-20s 0x%jx\n", "p_memsz", phdr.p_memsz);
|
|
printf(" %-20s 0x%x [", "p_flags", phdr.p_flags);
|
|
|
|
if (phdr.p_flags & PF_X) printf(" Execute");
|
|
if (phdr.p_flags & PF_R) printf(" Read");
|
|
if (phdr.p_flags & PF_W) printf(" Write");
|
|
printf("]\n");
|
|
|
|
printf(" %-20s 0x%jx\n", "p_align", phdr.p_align);
|
|
}
|
|
|
|
current_section++;
|
|
|
|
r[i]->m_start = phdr.p_paddr;
|
|
r[i]->m_len = phdr.p_filesz/ sizeof(FPGA::BUSW);
|
|
|
|
current_offset += phdr.p_memsz + sizeof(SECTION);
|
|
|
|
// Now, let's read in our section ...
|
|
if (lseek(fd, phdr.p_offset, SEEK_SET) < 0) {
|
|
fprintf(stderr, "Could not seek to file position %08lx\n", phdr.p_offset);
|
|
perror("O/S Err:");
|
|
exit(EXIT_FAILURE);
|
|
} if (phdr.p_filesz > phdr.p_memsz)
|
|
phdr.p_filesz = 0;
|
|
if (read(fd, r[i]->m_data, phdr.p_filesz) != (int)phdr.p_filesz) {
|
|
fprintf(stderr, "Didnt read entire section\n");
|
|
perror("O/S Err:");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// Next, we need to byte swap it from big to little endian
|
|
for(unsigned j=0; j<r[i]->m_len; j++)
|
|
r[i]->m_data[j] = byteswap(r[i]->m_data[j]);
|
|
|
|
if (dbg) for(unsigned j=0; j<r[i]->m_len; j++)
|
|
fprintf(stderr, "ADR[%04x] = %08x\n", r[i]->m_start+j,
|
|
r[i]->m_data[j]);
|
|
}
|
|
|
|
r[i] = (SECTION *)(&d[current_offset]);
|
|
r[current_section]->m_start = 0;
|
|
r[current_section]->m_len = 0;
|
|
|
|
elf_end(e);
|
|
close(fd);
|
|
}
|
|
#endif
|
|
|
|
void usage(void) {
|
void usage(void) {
|
printf("USAGE: zipload [-hr] <zip-program-file>\n");
|
printf("USAGE: zipload [-hr] <zip-program-file>\n");
|
printf("\n"
|
printf("\n"
|
"\t-h\tDisplay this usage statement\n");
|
"\t-h\tDisplay this usage statement\n"
|
printf(
|
|
"\t-r\tStart the ZipCPU running from the address in the program file\n");
|
"\t-r\tStart the ZipCPU running from the address in the program file\n");
|
}
|
}
|
|
|
int main(int argc, char **argv) {
|
int main(int argc, char **argv) {
|
int skp=0;
|
int skp=0;
|
bool start_when_finished = false, verbose = false;
|
bool start_when_finished = false, verbose = false;
|
unsigned entry = 0;
|
unsigned entry = 0;
|
FLASHDRVR *flash = NULL;
|
FLASHDRVR *flash = NULL;
|
const char *bitfile = NULL, *altbitfile = NULL;
|
const char *bitfile = NULL, *altbitfile = NULL, *execfile = NULL;
|
|
|
if (argc < 2) {
|
if (argc < 2) {
|
usage();
|
usage();
|
exit(EXIT_SUCCESS);
|
exit(EXIT_SUCCESS);
|
}
|
}
|
| Line 380... |
Line 98... |
usage();
|
usage();
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
break;
|
break;
|
} skp++; argn--;
|
} skp++; argn--;
|
} else {
|
} else {
|
// Anything here must be the program to load.
|
// Anything here must be either the program to load,
|
|
// or a bit file to load
|
argv[argn] = argv[argn+skp];
|
argv[argn] = argv[argn+skp];
|
}
|
}
|
} argc -= skp;
|
} argc -= skp;
|
|
|
|
|
if (argc == 0) {
|
for(int argn=0; argn<argc; argn++) {
|
printf("No executable file given!\n\n");
|
if (iself(argv[argn])) {
|
|
if (execfile) {
|
|
printf("Too many executable files given, %s and %s\n", execfile, argv[argn]);
|
usage();
|
usage();
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
} if (access(argv[0],R_OK)!=0) {
|
} execfile = argv[argn];
|
|
} else { // if (isbitfile(argv[argn]))
|
|
if (!bitfile)
|
|
bitfile = argv[argn];
|
|
else if (!altbitfile)
|
|
altbitfile = argv[argn];
|
|
else {
|
|
printf("Unknown file name or too many files, %s\n", argv[argn]);
|
|
usage();
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((execfile == NULL)&&(bitfile == NULL)) {
|
|
printf("No executable or bit file(s) given!\n\n");
|
|
usage();
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if ((bitfile)&&(access(bitfile,R_OK)!=0)) {
|
// If there's no code file, or the code file cannot be opened
|
// If there's no code file, or the code file cannot be opened
|
fprintf(stderr, "Cannot open executable, %s\n", argv[0]);
|
fprintf(stderr, "Cannot open bitfile, %s\n", bitfile);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if ((altbitfile)&&(access(altbitfile,R_OK)!=0)) {
|
|
// If there's no code file, or the code file cannot be opened
|
|
fprintf(stderr, "Cannot open alternate bitfile, %s\n", altbitfile);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if ((execfile)&&(access(execfile,R_OK)!=0)) {
|
|
// If there's no code file, or the code file cannot be opened
|
|
fprintf(stderr, "Cannot open executable, %s\n", execfile);
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
const char *codef = (argc>0)?argv[0]:NULL;
|
const char *codef = (argc>0)?argv[0]:NULL;
|
DEVBUS::BUSW *fbuf = new DEVBUS::BUSW[FLASHWORDS];
|
char *fbuf = new char[FLASHLEN];
|
|
|
// Set the flash buffer to all ones
|
// Set the flash buffer to all ones
|
memset(fbuf, -1, FLASHWORDS*sizeof(fbuf[0]));
|
memset(fbuf, -1, FLASHLEN);
|
|
|
m_fpga = FPGAOPEN(m_fpga);
|
FPGAOPEN(m_fpga);
|
|
|
// Make certain we can talk to the FPGA
|
// Make certain we can talk to the FPGA
|
try {
|
try {
|
unsigned v = m_fpga->readio(R_VERSION);
|
unsigned v = m_fpga->readio(R_VERSION);
|
if (v < 0x20161000) {
|
if (v < 0x20170000) {
|
fprintf(stderr, "Could not communicate with board (invalid version)\n");
|
fprintf(stderr, "Could not communicate with board (invalid version)\n");
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
} catch(BUSERR b) {
|
} catch(BUSERR b) {
|
fprintf(stderr, "Could not communicate with board (BUSERR when reading VERSION)\n");
|
fprintf(stderr, "Could not communicate with board (BUSERR when reading VERSION)\n");
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
// Halt the CPU
|
// Halt the CPU
|
try {
|
try {
|
unsigned v;
|
|
printf("Halting the CPU\n");
|
printf("Halting the CPU\n");
|
m_fpga->writeio(R_ZIPCTRL, CPU_HALT|CPU_RESET);
|
m_fpga->writeio(R_ZIPCTRL, CPU_HALT|CPU_RESET);
|
} catch(BUSERR b) {
|
} catch(BUSERR b) {
|
fprintf(stderr, "Could not halt the CPU (BUSERR)\n");
|
fprintf(stderr, "Could not halt the CPU (BUSERR)\n");
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
}
|
}
|
|
|
flash = new FLASHDRVR(m_fpga);
|
flash = new FLASHDRVR(m_fpga);
|
|
|
if (codef) try {
|
if (codef) try {
|
SECTION **secpp = NULL, *secp;
|
ELFSECTION **secpp = NULL, *secp;
|
|
|
if(iself(codef)) {
|
if(iself(codef)) {
|
// zip-readelf will help with both of these ...
|
// zip-readelf will help with both of these ...
|
elfread(codef, entry, secpp);
|
elfread(codef, entry, secpp);
|
} else {
|
} else {
|
| Line 448... |
Line 200... |
secp= secpp[i];
|
secp= secpp[i];
|
|
|
// Make sure our section is either within block RAM
|
// Make sure our section is either within block RAM
|
if ((secp->m_start >= MEMBASE)
|
if ((secp->m_start >= MEMBASE)
|
&&(secp->m_start+secp->m_len
|
&&(secp->m_start+secp->m_len
|
<= MEMBASE+MEMWORDS))
|
<= MEMBASE+MEMLEN))
|
valid = true;
|
valid = true;
|
|
|
// Flash
|
// Flash
|
if ((secp->m_start >= RESET_ADDRESS)
|
if ((secp->m_start >= RESET_ADDRESS)
|
&&(secp->m_start+secp->m_len
|
&&(secp->m_start+secp->m_len
|
<= EQSPIFLASH+FLASHWORDS))
|
<= EQSPIFLASH+FLASHLEN))
|
valid = true;
|
valid = true;
|
|
|
// Or SDRAM
|
// Or SDRAM
|
if ((secp->m_start >= RAMBASE)
|
if ((secp->m_start >= RAMBASE)
|
&&(secp->m_start+secp->m_len
|
&&(secp->m_start+secp->m_len
|
<= RAMBASE+RAMWORDS))
|
<= RAMBASE+RAMLEN))
|
valid = true;
|
valid = true;
|
if (!valid) {
|
if (!valid) {
|
fprintf(stderr, "No such memory on board: 0x%08x - %08x\n",
|
fprintf(stderr, "No such memory on board: 0x%08x - %08x\n",
|
secp->m_start, secp->m_start+secp->m_len);
|
secp->m_start, secp->m_start+secp->m_len);
|
exit(EXIT_FAILURE);
|
exit(EXIT_FAILURE);
|
| Line 474... |
Line 226... |
unsigned startaddr = RESET_ADDRESS, codelen = 0;
|
unsigned startaddr = RESET_ADDRESS, codelen = 0;
|
for(int i=0; secpp[i]->m_len; i++) {
|
for(int i=0; secpp[i]->m_len; i++) {
|
secp = secpp[i];
|
secp = secpp[i];
|
if ( ((secp->m_start >= RAMBASE)
|
if ( ((secp->m_start >= RAMBASE)
|
&&(secp->m_start+secp->m_len
|
&&(secp->m_start+secp->m_len
|
<= RAMBASE+RAMWORDS))
|
<= RAMBASE+RAMLEN))
|
||((secp->m_start >= MEMBASE)
|
||((secp->m_start >= MEMBASE)
|
&&(secp->m_start+secp->m_len
|
&&(secp->m_start+secp->m_len
|
<= MEMBASE+MEMWORDS)) ) {
|
<= MEMBASE+MEMLEN)) ) {
|
if (verbose)
|
if (verbose)
|
printf("Writing to MEM: %08x-%08x\n",
|
printf("Writing to MEM: %08x-%08x\n",
|
secp->m_start,
|
secp->m_start,
|
secp->m_start+secp->m_len);
|
secp->m_start+secp->m_len);
|
m_fpga->writei(secp->m_start, secp->m_len,
|
unsigned ln = (secp->m_len+3)&-4;
|
secp->m_data);
|
uint32_t *bswapd = new uint32_t[ln>>2];
|
|
if (ln != (secp->m_len&-4))
|
|
memset(bswapd, 0, ln);
|
|
memcpy(bswapd, secp->m_data, ln);
|
|
byteswapbuf(ln>>2, bswapd);
|
|
m_fpga->writei(secp->m_start, ln>>2, bswapd);
|
} else {
|
} else {
|
|
// Otherwise writing to flash
|
if (secp->m_start < startaddr) {
|
if (secp->m_start < startaddr) {
|
|
// Keep track of the first address in
|
|
// flash, as well as the last address
|
|
// that we will write
|
codelen += (startaddr-secp->m_start);
|
codelen += (startaddr-secp->m_start);
|
startaddr = secp->m_start;
|
startaddr = secp->m_start;
|
} if (secp->m_start+secp->m_len > startaddr+codelen) {
|
} if (secp->m_start+secp->m_len > startaddr+codelen) {
|
codelen = secp->m_start+secp->m_len-startaddr;
|
codelen = secp->m_start+secp->m_len-startaddr;
|
} if (verbose)
|
} if (verbose)
|
printf("Sending to flash: %08x-%08x\n",
|
printf("Sending to flash: %08x-%08x\n",
|
secp->m_start,
|
secp->m_start,
|
secp->m_start+secp->m_len);
|
secp->m_start+secp->m_len);
|
|
|
|
// Copy this data into our copy of what we want
|
|
// the flash to look like.
|
memcpy(&fbuf[secp->m_start-EQSPIFLASH],
|
memcpy(&fbuf[secp->m_start-EQSPIFLASH],
|
secp->m_data,
|
secp->m_data, secp->m_len);
|
secp->m_len*sizeof(FPGA::BUSW));
|
|
}
|
}
|
}
|
}
|
|
|
if ((flash)&&(codelen>0)&&(!flash->write(startaddr, codelen, &fbuf[startaddr-EQSPIFLASH], true))) {
|
if ((flash)&&(codelen>0)&&(!flash->write(startaddr, codelen, &fbuf[startaddr-EQSPIFLASH], true))) {
|
fprintf(stderr, "ERR: Could not write program to flash\n");
|
fprintf(stderr, "ERR: Could not write program to flash\n");
|
