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Generate elf files the correct size

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This commit is contained in:
Peter Rugg
2020-11-02 11:23:07 +00:00
parent 328592b068
commit 61b88ef987
1 changed files with 9 additions and 9 deletions
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18
Tests/elf_to_hex/elf_to_hex.c
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@@ -249,9 +249,9 @@ void c_mem_load_elf (char *elf_filename,
#define MIN_MEM_ADDR_16MB BASE_ADDR_B
#define MAX_MEM_ADDR_16MB (BASE_ADDR_B + 0x1000000lu)
// For 256 MB memory at 0x_8000_0000
#define MIN_MEM_ADDR_256MB BASE_ADDR_B
#define MAX_MEM_ADDR_256MB (BASE_ADDR_B + 0x10000000lu)
// For 1 GB memory at 0x_8000_0000
#define MIN_MEM_ADDR_1GB BASE_ADDR_B
#define MAX_MEM_ADDR_1GB (BASE_ADDR_B + 0x40000000lu)
// ================================================================
@@ -282,8 +282,8 @@ void write_mem_hex_file (FILE *fp, uint64_t addr1, uint64_t addr2)
}
// Write last word, if necessary, to avoid warnings about missing locations
if (addr < (MAX_MEM_ADDR_256MB - bytes_per_raw_mem_word)) {
addr = MAX_MEM_ADDR_256MB - bytes_per_raw_mem_word;
if (addr < (MAX_MEM_ADDR_1GB - bytes_per_raw_mem_word)) {
addr = MAX_MEM_ADDR_1GB - bytes_per_raw_mem_word;
fprintf (fp, "@%07" PRIx64 " // last raw_mem addr; byte addr: %08" PRIx64 "\n",
((addr - BASE_ADDR_B) / bytes_per_raw_mem_word),
addr - BASE_ADDR_B);
@@ -304,8 +304,8 @@ void print_usage (FILE *fp, int argc, char *argv [])
fprintf (fp, " %s <ELF filename> <mem hex filename>\n", argv [0]);
fprintf (fp, "Reads ELF file and writes a Verilog Hex Memory image file\n");
fprintf (fp, "ELF file should have addresses within this range:\n");
fprintf (fp, "< Max: 0x%8" PRIx64 "\n", MAX_MEM_ADDR_256MB);
fprintf (fp, ">= Min: 0x%8" PRIx64 "\n", MIN_MEM_ADDR_256MB);
fprintf (fp, "< Max: 0x%8" PRIx64 "\n", MAX_MEM_ADDR_1GB);
fprintf (fp, ">= Min: 0x%8" PRIx64 "\n", MIN_MEM_ADDR_1GB);
}
// ================================================================
@@ -327,7 +327,7 @@ int main (int argc, char *argv [])
c_mem_load_elf (argv [1], "_start", "exit", "tohost");
if ((min_addr < BASE_ADDR_B) || (MAX_MEM_ADDR_256MB <= max_addr)) {
if ((min_addr < BASE_ADDR_B) || (MAX_MEM_ADDR_1GB <= max_addr)) {
print_usage (stderr, argc, argv);
exit (1);
}
@@ -340,7 +340,7 @@ int main (int argc, char *argv [])
fprintf (stdout, "Writing mem hex to file '%s'\n", argv [2]);
write_mem_hex_file (fp_out, BASE_ADDR_B, max_addr);
// write_mem_hex_file (fp_out, BASE_ADDR_B, MAX_MEM_ADDR_256MB);
// write_mem_hex_file (fp_out, BASE_ADDR_B, MAX_MEM_ADDR_1GB);
fclose (fp_out);
}