consolidate more jedec standard code
[coreboot.git] / util / flash_and_burn / flash_rom.c
index a4bb986723b17dc3fa0d3072011db8552c67ce98..0213005b921172889b500ad19f340747aaf83696 100644 (file)
 #include "mx29f002.h"
 
 struct flashchip flashchips[] = {
-       {"Am29F040B",   AMD_ID,     AM_29F040B,   NULL, 512, 64*1024,
+       {"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64 * 1024,
         probe_29f040b, erase_29f040b, write_29f040b, NULL},
-       {"At29C040A",   ATMEL_ID,   AT_29C040A,   NULL, 512, 256,
-        probe_jedec,   erase_jedec,   write_jedec, NULL},
-       {"Mx29f002",    MX_ID,      MX_29F002,    NULL, 256, 64*1024,
-        probe_29f002,  erase_29f002,  write_29f002, NULL},
-       {"SST29EE020A", SST_ID,     SST_29EE020A, NULL, 256, 128,
-        probe_jedec,   erase_jedec,   write_jedec, NULL},
-       {"SST28SF040A", SST_ID,     SST_28SF040,  NULL, 512, 256,
+       {"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256,
+        probe_jedec, erase_chip_jedec, write_jedec, NULL},
+       {"Mx29f002", MX_ID, MX_29F002, NULL, 256, 64 * 1024,
+        probe_29f002, erase_29f002, write_29f002, NULL},
+       {"SST29EE020A", SST_ID, SST_29EE020A, NULL, 256, 128,
+        probe_jedec, erase_chip_jedec, write_jedec, NULL},
+       {"SST28SF040A", SST_ID, SST_28SF040, NULL, 512, 256,
         probe_28sf040, erase_28sf040, write_28sf040, NULL},
-       {"SST39SF020A", SST_ID,     SST_39SF020,  NULL, 256, 4096,
-        probe_jedec,   erase_jedec, write_39sf020, NULL},
-       {"SST39VF020",  SST_ID,     SST_39VF020,  NULL, 256, 4096,
-        probe_jedec,   erase_jedec, write_39sf020, NULL},
-       {"SST49LF040",  SST_ID,     SST_49LF040,  NULL, 512, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"SST49LF080A", SST_ID,     SST_49LF080A,  NULL, 1024, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"SST49LF002A", SST_ID,     SST_49LF002A,  NULL, 256, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"SST49LF003A", SST_ID,     SST_49LF003A,  NULL, 384, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"SST49LF004A", SST_ID,     SST_49LF004A,  NULL, 512, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"SST49LF008A", SST_ID,     SST_49LF008A,  NULL, 1024, 4096,
-        probe_jedec,   erase_jedec, write_49lf040, NULL},
-       {"Pm49FL004",   PMC_ID,     PMC_49FL004,  NULL, 512, 64*1024,
-        probe_jedec,   erase_jedec, write_49fl004, NULL},
-       {"W29C011",     WINBOND_ID, W_29C011,    NULL, 128, 128,
-        probe_jedec,   erase_jedec,   write_jedec, NULL},
-       {"W29C020C",    WINBOND_ID, W_29C020C,    NULL, 256, 128,
-        probe_jedec,   erase_jedec,   write_jedec, NULL},
-       {"W49F002U",    WINBOND_ID, W_49F002U,    NULL, 256, 128,
-        probe_jedec,   erase_jedec,   write_49f002, NULL},
-       {"M29F400BT",   ST_ID,      ST_M29F400BT ,NULL, 512, 64*1024,
-        probe_m29f400bt,   erase_m29f400bt,   write_linuxbios_m29f400bt, NULL},
-       {"82802ab",     137,   173 ,    NULL, 512, 64*1024,
-        probe_82802ab, erase_82802ab,   write_82802ab, NULL},
-       {"82802ac",     137,   172 ,    NULL, 1024, 64*1024,
-        probe_82802ab, erase_82802ab,   write_82802ab, NULL},
+       {"SST39SF020A", SST_ID, SST_39SF020, NULL, 256, 4096,
+        probe_jedec, erase_chip_jedec, write_39sf020, NULL},
+       {"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096,
+        probe_jedec, erase_chip_jedec, write_39sf020, NULL},
+       {"SST49LF040", SST_ID, SST_49LF040, NULL, 512, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"SST49LF080A", SST_ID, SST_49LF080A, NULL, 1024, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"SST49LF002A", SST_ID, SST_49LF002A, NULL, 256, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"SST49LF003A", SST_ID, SST_49LF003A, NULL, 384, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"SST49LF004A", SST_ID, SST_49LF004A, NULL, 512, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"SST49LF008A", SST_ID, SST_49LF008A, NULL, 1024, 4096,
+        probe_jedec, erase_chip_jedec, write_49lf040, NULL},
+       {"Pm49FL004", PMC_ID, PMC_49FL004, NULL, 512, 64 * 1024,
+        probe_jedec, erase_chip_jedec, write_49fl004, NULL},
+       {"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128,
+        probe_jedec, erase_chip_jedec, write_jedec, NULL},
+       {"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128,
+        probe_jedec, erase_chip_jedec, write_jedec, NULL},
+       {"W49F002U", WINBOND_ID, W_49F002U, NULL, 256, 128,
+        probe_jedec, erase_chip_jedec, write_49f002, NULL},
+       {"M29F400BT", ST_ID, ST_M29F400BT, NULL, 512, 64 * 1024,
+        probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt,
+        NULL},
+       {"82802ab", 137, 173, NULL, 512, 64 * 1024,
+        probe_82802ab, erase_82802ab, write_82802ab, NULL},
+       {"82802ac", 137, 172, NULL, 1024, 64 * 1024,
+        probe_82802ab, erase_82802ab, write_82802ab, NULL},
        {"MD-2802 (M-Systems DiskOnChip Millennium Module)",
         MSYSTEMS_ID, MSYSTEMS_MD2802,
-        NULL, 8, 8*1024,
+        NULL, 8, 8 * 1024,
         probe_md2802, erase_md2802, write_md2802, read_md2802},
        {NULL,}
 };
 
 char *chip_to_probe = NULL;
 
-struct flashchip * probe_flash(struct flashchip * flash)
+struct flashchip *probe_flash(struct flashchip *flash)
 {
        int fd_mem;
-       volatile char * bios;
+       volatile char *bios;
        unsigned long size;
 
        if ((fd_mem = open("/dev/mem", O_RDWR)) < 0) {
@@ -109,21 +110,24 @@ struct flashchip * probe_flash(struct flashchip * flash)
        }
 
        while (flash->name != NULL) {
-               if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) {
+               if (chip_to_probe
+                   && strcmp(flash->name, chip_to_probe) != 0) {
                        flash++;
                        continue;
                }
-               printf("Trying %s, %d KB\n", flash->name, flash->total_size);
+               printf("Trying %s, %d KB\n", flash->name,
+                      flash->total_size);
                size = flash->total_size * 1024;
                /* BUG? what happens if getpagesize() > size!?
                   -> ``Error MMAP /dev/mem: Invalid argument'' NIKI */
                if (getpagesize() > size) {
                        size = getpagesize();
-                       printf("%s: warning: size: %d -> %ld\n", __FUNCTION__,
-                              flash->total_size * 1024, (unsigned long)size);
+                       printf("%s: warning: size: %d -> %ld\n",
+                              __FUNCTION__, flash->total_size * 1024,
+                              (unsigned long) size);
                }
-               bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
-                            fd_mem, (off_t) (0xffffffff - size + 1));
+               bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
+                           fd_mem, (off_t) (0xffffffff - size + 1));
                if (bios == MAP_FAILED) {
                        perror("Error MMAP /dev/mem");
                        exit(1);
@@ -132,31 +136,31 @@ struct flashchip * probe_flash(struct flashchip * flash)
                flash->fd_mem = fd_mem;
 
                if (flash->probe(flash) == 1) {
-                       printf ("%s found at physical address: 0x%lx\n",
-                               flash->name, (0xffffffff - size + 1));
+                       printf("%s found at physical address: 0x%lx\n",
+                              flash->name, (0xffffffff - size + 1));
                        return flash;
                }
-               munmap ((void *) bios, size);
+               munmap((void *) bios, size);
                flash++;
        }
        return NULL;
 }
 
-int verify_flash (struct flashchip * flash, char * buf, int verbose)
+int verify_flash(struct flashchip *flash, char *buf, int verbose)
 {
        int i = 0;
-       int total_size = flash->total_size *1024;
-       volatile char * bios = flash->virt_addr;
+       int total_size = flash->total_size * 1024;
+       volatile char *bios = flash->virt_addr;
 
        printf("Verifying address: ");
        while (i < total_size) {
-               if (verbose) 
+               if (verbose)
                        printf("0x%08x", i);
-               if (*(bios+i) != *(buf+i)) {
+               if (*(bios + i) != *(buf + i)) {
                        printf("FAILED\n");
                        return 0;
                }
-               if (verbose) 
+               if (verbose)
                        printf("\b\b\b\b\b\b\b\b\b\b");
                i++;
        }
@@ -180,12 +184,12 @@ void usage(const char *name)
        exit(1);
 }
 
-int main (int argc, char * argv[])
+int main(int argc, char *argv[])
 {
-       char * buf;
+       char *buf;
        unsigned long size;
-       FILE * image;
-       struct flashchip * flash;
+       FILE *image;
+       struct flashchip *flash;
        int opt;
        int read_it = 0, write_it = 0, verify_it = 0, verbose = 0;
        char *filename = NULL;
@@ -222,7 +226,8 @@ int main (int argc, char * argv[])
        if (optind < argc)
                filename = argv[optind++];
 
-       printf("Calibrating timer since microsleep sucks ... takes a second\n");
+       printf
+           ("Calibrating timer since microsleep sucks ... takes a second\n");
        myusec_calibrate_delay();
        printf("OK, calibrated, now do the deed\n");
 
@@ -230,22 +235,23 @@ int main (int argc, char * argv[])
         * really need this to be done, etc., etc. It sucks.
         */
        (void) enable_flash_write();
-    
-       if ((flash = probe_flash (flashchips)) == NULL) {
+
+       if ((flash = probe_flash(flashchips)) == NULL) {
                printf("EEPROM not found\n");
                exit(1);
        }
 
        printf("Part is %s\n", flash->name);
-       if (!filename){
-               printf("OK, only ENABLING flash write, but NOT FLASHING\n");
+       if (!filename) {
+               printf
+                   ("OK, only ENABLING flash write, but NOT FLASHING\n");
                return 0;
        }
        size = flash->total_size * 1024;
-       buf = (char *) calloc (size, sizeof(char));
+       buf = (char *) calloc(size, sizeof(char));
 
        if (read_it) {
-               if ((image = fopen (filename, "w")) == NULL) {
+               if ((image = fopen(filename, "w")) == NULL) {
                        perror(filename);
                        exit(1);
                }
@@ -253,22 +259,22 @@ int main (int argc, char * argv[])
                if (flash->read == NULL)
                        memcpy(buf, (const char *) flash->virt_addr, size);
                else
-                       flash->read (flash, buf);
+                       flash->read(flash, buf);
                fwrite(buf, sizeof(char), size, image);
                fclose(image);
                printf("done\n");
        } else {
-               if ((image = fopen (filename, "r")) == NULL) {
+               if ((image = fopen(filename, "r")) == NULL) {
                        perror(filename);
                        exit(1);
                }
-               fread (buf, sizeof(char), size, image);
+               fread(buf, sizeof(char), size, image);
                fclose(image);
        }
 
        if (write_it || (!read_it && !verify_it))
-               flash->write (flash, buf);
+               flash->write(flash, buf);
        if (verify_it)
-               verify_flash (flash, buf, verbose);
+               verify_flash(flash, buf, verbose);
        return 0;
 }