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-rw-r--r--board/eltec/elppc/misc.c347
1 files changed, 177 insertions, 170 deletions
diff --git a/board/eltec/elppc/misc.c b/board/eltec/elppc/misc.c
index f33aef71b..15056606c 100644
--- a/board/eltec/elppc/misc.c
+++ b/board/eltec/elppc/misc.c
@@ -31,32 +31,32 @@
/* imports */
extern char console_buffer[CFG_CBSIZE];
extern int l2_cache_enable (int l2control);
-extern int eepro100_write_eeprom (struct eth_device* dev, int location,
- int addr_len, unsigned short data);
-extern int read_eeprom (struct eth_device* dev, int location, int addr_len);
+extern int eepro100_write_eeprom (struct eth_device *dev, int location,
+ int addr_len, unsigned short data);
+extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
/*----------------------------------------------------------------------------*/
/*
* read/write to nvram is only byte access
*/
-void *nvram_read(void *dest, const long src, size_t count)
+void *nvram_read (void *dest, const long src, size_t count)
{
- uchar *d = (uchar *) dest;
- uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src);
+ uchar *d = (uchar *) dest;
+ uchar *s = (uchar *) (CFG_ENV_MAP_ADRS + src);
- while (count--)
- *d++ = *s++;
+ while (count--)
+ *d++ = *s++;
- return dest;
+ return dest;
}
-void nvram_write(long dest, const void *src, size_t count)
+void nvram_write (long dest, const void *src, size_t count)
{
- uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest);
- uchar *s = (uchar *) src;
+ uchar *d = (uchar *) (CFG_ENV_MAP_ADRS + dest);
+ uchar *s = (uchar *) src;
- while (count--)
- *d++ = *s++;
+ while (count--)
+ *d++ = *s++;
}
/*----------------------------------------------------------------------------*/
@@ -67,192 +67,199 @@ void nvram_write(long dest, const void *src, size_t count)
*/
int misc_init_r (void)
{
- revinfo eerev;
- u_char *ptr;
- u_int i, l, initSrom, copyNv;
- char buf[256];
- char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
- 0, 0, 0, 0, 10, 11, 12, 13, 14, 15 };
+ revinfo eerev;
+ u_char *ptr;
+ u_int i, l, initSrom, copyNv;
+ char buf[256];
+ char hex[23] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0,
+ 0, 0, 0, 0, 10, 11, 12, 13, 14, 15
+ };
- /* Clock setting for MPC107 i2c */
- mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b);
+ /* Clock setting for MPC107 i2c */
+ mpc107_i2c_init (MPC107_EUMB_ADDR, 0x2b);
- /* Reset the EPIC */
- out32r (MPC107_EUMB_GCR, 0xa0000000);
- while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */
- out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */
- while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */
+ /* Reset the EPIC */
+ out32r (MPC107_EUMB_GCR, 0xa0000000);
+ while (in32r (MPC107_EUMB_GCR) & 0x80000000); /* Wait for reset to complete */
+ out32r (MPC107_EUMB_GCR, 0x20000000); /* Put into into mixed mode */
+ while (in32r (MPC107_EUMB_IACKR) != 0xff); /* Clear all pending interrupts */
- /*
- * Check/Remake revision info
- */
- initSrom = 0;
- copyNv = 0;
+ /*
+ * Check/Remake revision info
+ */
+ initSrom = 0;
+ copyNv = 0;
- /* read out current revision srom contens */
- mpc107_srom_load (0x0000, (u_char*)&eerev, sizeof(revinfo),
- SECOND_DEVICE, FIRST_BLOCK);
+ /* read out current revision srom contens */
+ mpc107_srom_load (0x0000, (u_char *) & eerev, sizeof (revinfo),
+ SECOND_DEVICE, FIRST_BLOCK);
- /* read out current nvram shadow image */
- nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE);
+ /* read out current nvram shadow image */
+ nvram_read (buf, CFG_NV_SROM_COPY_ADDR, CFG_SROM_SIZE);
- if (strcmp (eerev.magic, "ELTEC") != 0)
- {
- /* srom is not initialized -> create a default revision info */
- for (i = 0, ptr = (u_char *)&eerev; i < sizeof(revinfo); i++)
- *ptr++ = 0x00;
- strcpy(eerev.magic, "ELTEC");
- eerev.revrev[0] = 1;
- eerev.revrev[1] = 0;
- eerev.size = 0x00E0;
- eerev.category[0] = 0x01;
+ if (strcmp (eerev.magic, "ELTEC") != 0) {
+ /* srom is not initialized -> create a default revision info */
+ for (i = 0, ptr = (u_char *) & eerev; i < sizeof (revinfo);
+ i++)
+ *ptr++ = 0x00;
+ strcpy (eerev.magic, "ELTEC");
+ eerev.revrev[0] = 1;
+ eerev.revrev[1] = 0;
+ eerev.size = 0x00E0;
+ eerev.category[0] = 0x01;
- /* node id from dead e128 as default */
- eerev.etheraddr[0] = 0x00;
- eerev.etheraddr[1] = 0x00;
- eerev.etheraddr[2] = 0x5B;
- eerev.etheraddr[3] = 0x00;
- eerev.etheraddr[4] = 0x2E;
- eerev.etheraddr[5] = 0x4D;
+ /* node id from dead e128 as default */
+ eerev.etheraddr[0] = 0x00;
+ eerev.etheraddr[1] = 0x00;
+ eerev.etheraddr[2] = 0x5B;
+ eerev.etheraddr[3] = 0x00;
+ eerev.etheraddr[4] = 0x2E;
+ eerev.etheraddr[5] = 0x4D;
- /* cache config word for ELPPC */
- *(int*)&eerev.res[0] = 0;
+ /* cache config word for ELPPC */
+ *(int *) &eerev.res[0] = 0;
- initSrom = 1; /* force dialog */
- copyNv = 1; /* copy to nvram */
- }
-
- if ((copyNv == 0) && (el_srom_checksum((u_char*)&eerev, CFG_SROM_SIZE) !=
- el_srom_checksum((u_char*)buf, CFG_SROM_SIZE)))
- {
- printf ("Invalid revision info copy in nvram !\n");
- printf ("Press key:\n <c> to copy current revision info to nvram.\n");
- printf (" <r> to reenter revision info.\n");
- printf ("=> ");
- if (0 != readline (NULL))
- {
- switch ((char)toupper(console_buffer[0]))
- {
- case 'C':
- copyNv = 1;
- break;
- case 'R':
- copyNv = 1;
- initSrom = 1;
- break;
- }
+ initSrom = 1; /* force dialog */
+ copyNv = 1; /* copy to nvram */
}
- }
- if (initSrom)
- {
- memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
- printf ("Enter revision number (0-9): %c ", eerev.revision[0][0]);
- if (0 != readline (NULL))
- {
- eerev.revision[0][0] = (char)toupper(console_buffer[0]);
- memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
+ if ((copyNv == 0)
+ && (el_srom_checksum ((u_char *) & eerev, CFG_SROM_SIZE) !=
+ el_srom_checksum ((u_char *) buf, CFG_SROM_SIZE))) {
+ printf ("Invalid revision info copy in nvram !\n");
+ printf ("Press key:\n <c> to copy current revision info to nvram.\n");
+ printf (" <r> to reenter revision info.\n");
+ printf ("=> ");
+ if (0 != readline (NULL)) {
+ switch ((char) toupper (console_buffer[0])) {
+ case 'C':
+ copyNv = 1;
+ break;
+ case 'R':
+ copyNv = 1;
+ initSrom = 1;
+ break;
+ }
+ }
}
- printf ("Enter revision character (A-Z): %c ", eerev.revision[0][1]);
- if (1 == readline (NULL))
- {
- eerev.revision[0][1] = (char)toupper(console_buffer[0]);
- }
+ if (initSrom) {
+ memcpy (buf, &eerev.revision[0][0], 14); /* save all revision info */
+ printf ("Enter revision number (0-9): %c ",
+ eerev.revision[0][0]);
+ if (0 != readline (NULL)) {
+ eerev.revision[0][0] =
+ (char) toupper (console_buffer[0]);
+ memcpy (&eerev.revision[1][0], buf, 12); /* shift rest of rev info */
+ }
- printf ("Enter board name (V-XXXX-XXXX): %s ", (char *)&eerev.board);
- if (11 == readline (NULL))
- {
- for (i=0; i<11; i++)
- eerev.board[i] = (char)toupper(console_buffer[i]);
- eerev.board[11] = '\0';
- }
+ printf ("Enter revision character (A-Z): %c ",
+ eerev.revision[0][1]);
+ if (1 == readline (NULL)) {
+ eerev.revision[0][1] =
+ (char) toupper (console_buffer[0]);
+ }
- printf ("Enter serial number: %s ", (char *)&eerev.serial );
- if (6 == readline (NULL))
- {
- for (i=0; i<6; i++)
- eerev.serial[i] = console_buffer[i];
- eerev.serial[6] = '\0';
- }
+ printf ("Enter board name (V-XXXX-XXXX): %s ",
+ (char *) &eerev.board);
+ if (11 == readline (NULL)) {
+ for (i = 0; i < 11; i++)
+ eerev.board[i] =
+ (char) toupper (console_buffer[i]);
+ eerev.board[11] = '\0';
+ }
- printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ",
- eerev.etheraddr[0], eerev.etheraddr[1],
- eerev.etheraddr[2], eerev.etheraddr[3],
- eerev.etheraddr[4], eerev.etheraddr[5]);
- if (12 == readline (NULL))
- {
- for (i=0; i<12; i+=2)
- eerev.etheraddr[i>>1] = (char)(16*hex[toupper(console_buffer[i])-'0'] +
- hex[toupper(console_buffer[i+1])-'0']);
- }
+ printf ("Enter serial number: %s ", (char *) &eerev.serial);
+ if (6 == readline (NULL)) {
+ for (i = 0; i < 6; i++)
+ eerev.serial[i] = console_buffer[i];
+ eerev.serial[6] = '\0';
+ }
- l = strlen ((char *)&eerev.text);
- printf("Add to text section (max 64 chr): %s ", (char *)&eerev.text );
- if (0 != readline (NULL))
- {
- for (i = l; i<63; i++)
- eerev.text[i] = console_buffer[i-l];
- eerev.text[63] = '\0';
- }
+ printf ("Enter ether node ID with leading zero (HEX): %02x%02x%02x%02x%02x%02x ", eerev.etheraddr[0], eerev.etheraddr[1], eerev.etheraddr[2], eerev.etheraddr[3], eerev.etheraddr[4], eerev.etheraddr[5]);
+ if (12 == readline (NULL)) {
+ for (i = 0; i < 12; i += 2)
+ eerev.etheraddr[i >> 1] =
+ (char) (16 *
+ hex[toupper
+ (console_buffer[i]) -
+ '0'] +
+ hex[toupper
+ (console_buffer[i + 1]) -
+ '0']);
+ }
- /* prepare network eeprom */
- memset (buf, 0, 128);
+ l = strlen ((char *) &eerev.text);
+ printf ("Add to text section (max 64 chr): %s ",
+ (char *) &eerev.text);
+ if (0 != readline (NULL)) {
+ for (i = l; i < 63; i++)
+ eerev.text[i] = console_buffer[i - l];
+ eerev.text[63] = '\0';
+ }
- buf[0] = eerev.etheraddr[1];
- buf[1] = eerev.etheraddr[0];
- buf[2] = eerev.etheraddr[3];
- buf[3] = eerev.etheraddr[2];
- buf[4] = eerev.etheraddr[5];
- buf[5] = eerev.etheraddr[4];
+ /* prepare network eeprom */
+ memset (buf, 0, 128);
- *(unsigned short *)&buf[20] = 0x48B2;
- *(unsigned short *)&buf[22] = 0x0004;
- *(unsigned short *)&buf[24] = 0x1433;
+ buf[0] = eerev.etheraddr[1];
+ buf[1] = eerev.etheraddr[0];
+ buf[2] = eerev.etheraddr[3];
+ buf[3] = eerev.etheraddr[2];
+ buf[4] = eerev.etheraddr[5];
+ buf[5] = eerev.etheraddr[4];
- printf("\nSRom: Writing i82559 info ........ ");
- if (eepro100_srom_store ((unsigned short *)buf) == -1)
- printf("FAILED\n");
- else
- printf("OK\n");
+ *(unsigned short *) &buf[20] = 0x48B2;
+ *(unsigned short *) &buf[22] = 0x0004;
+ *(unsigned short *) &buf[24] = 0x1433;
- /* update CRC */
- eerev.crc = el_srom_checksum((u_char *)eerev.board, eerev.size);
+ printf ("\nSRom: Writing i82559 info ........ ");
+ if (eepro100_srom_store ((unsigned short *) buf) == -1)
+ printf ("FAILED\n");
+ else
+ printf ("OK\n");
- /* write new values */
- printf("\nSRom: Writing revision info ...... ");
- if (mpc107_srom_store((BLOCK_SIZE-sizeof(revinfo)), (u_char *)&eerev,
- sizeof(revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
- printf("FAILED\n\n");
- else
- printf("OK\n\n");
+ /* update CRC */
+ eerev.crc =
+ el_srom_checksum ((u_char *) eerev.board, eerev.size);
- /* write new values as shadow image to nvram */
- nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE);
+ /* write new values */
+ printf ("\nSRom: Writing revision info ...... ");
+ if (mpc107_srom_store
+ ((BLOCK_SIZE - sizeof (revinfo)), (u_char *) & eerev,
+ sizeof (revinfo), SECOND_DEVICE, FIRST_BLOCK) == -1)
+ printf ("FAILED\n\n");
+ else
+ printf ("OK\n\n");
- } /*if (initSrom) */
+ /* write new values as shadow image to nvram */
+ nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev,
+ CFG_SROM_SIZE);
+
+ }
- /* copy current values as shadow image to nvram */
- if (initSrom == 0 && copyNv == 1)
- nvram_write (CFG_NV_SROM_COPY_ADDR, (void *)&eerev, CFG_SROM_SIZE);
+ /*if (initSrom) */
+ /* copy current values as shadow image to nvram */
+ if (initSrom == 0 && copyNv == 1)
+ nvram_write (CFG_NV_SROM_COPY_ADDR, (void *) &eerev,
+ CFG_SROM_SIZE);
- /* update environment */
- sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
- eerev.etheraddr[0], eerev.etheraddr[1],
- eerev.etheraddr[2], eerev.etheraddr[3],
- eerev.etheraddr[4], eerev.etheraddr[5]);
- setenv ("ethaddr", buf);
+ /* update environment */
+ sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ eerev.etheraddr[0], eerev.etheraddr[1],
+ eerev.etheraddr[2], eerev.etheraddr[3],
+ eerev.etheraddr[4], eerev.etheraddr[5]);
+ setenv ("ethaddr", buf);
- /* set serial console as default */
- if ((ptr = getenv ("console")) == NULL)
- setenv ("console", "serial");
+ /* set serial console as default */
+ if ((ptr = getenv ("console")) == NULL)
+ setenv ("console", "serial");
- /* print actual board identification */
- printf("Ident: %s Ser %s Rev %c%c\n",
- eerev.board, (char *)&eerev.serial,
- eerev.revision[0][0], eerev.revision[0][1]);
+ /* print actual board identification */
+ printf ("Ident: %s Ser %s Rev %c%c\n",
+ eerev.board, (char *) &eerev.serial,
+ eerev.revision[0][0], eerev.revision[0][1]);
- return (0);
+ return (0);
}
/*----------------------------------------------------------------------------*/
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 20:41:43 +0000