Changes since U-Boot 0.3.1:
======================================================================
+* Patches by Robert Schwebel, 26 Jun 2003:
+ - logdl
+ - csb226
+ - innokom
+
+* Patch by Pantelis Antoniou, 25 Jun 2003:
+ update NetVia with V2 board support
+
* Header file cleanup for ARM
* Patch by Murray Jensen, 24 Jun 2003:
E: aheppel@sysgo.de
D: CPU Support for MPC 75x; board support for Eltec BAB750 [obsolete!]
+N: August Hoeraendl
+E: august.hoerandl@gmx.at
+D: Support for the logodl board (PXA2xx)
+
N: Josh Huber
E: huber@alum.wpi.edu
D: Port to the Galileo Evaluation Board, and the MPC74xx cpu series.
N: Robert Schwebel
E: r.schwebel@pengutronix.de
-D: Support for csb226 and innokom boards (xscale)
+D: Support for csb226, logodl and innokom boards (PXA2xx)
N: Rob Taylor
E: robt@flyingpig.com
E: azu@sysgo.de
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
W: www.elinos.com
+
+N: Pantelis Antoniou
+E: panto@intracom.gr
+D: NETVIA board support, ARTOS support.
IP860 IVML24 IVML24_128 IVML24_256 \
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
LANTEC lwmon MBX MBX860T \
- MHPC MVS1 NETVIA NX823 \
- pcu_e R360MPI RBC823 rmu \
- RPXClassic RPXlite RRvision SM850 \
- SPD823TS svm_sc8xx SXNI855T TOP860 \
- TQM823L TQM823L_LCD TQM850L TQM855L \
- TQM860L TTTech v37 \
+ MHPC MVS1 NETVIA NETVIA_V2 \
+ NX823 pcu_e R360MPI RBC823 \
+ rmu RPXClassic RPXlite RRvision \
+ SM850 SPD823TS svm_sc8xx SXNI855T \
+ TOP860 TQM823L TQM823L_LCD TQM850L \
+ TQM855L TQM860L TTTech v37 \
"
#########################################################################
MVS1_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx mvs1
+xtract_NETVIA = $(subst _V2,,$(subst _config,,$1))
+
+NETVIA_V2_config \
NETVIA_config: unconfig
- @./mkconfig $(@:_config=) ppc mpc8xx netvia
+ @ >include/config.h
+ @[ -z "$(findstring NETVIA_config,$@)" ] || \
+ { echo "#define CONFIG_NETVIA_VERSION 1" >>include/config.h ; \
+ echo "... Version 1" ; \
+ }
+ @[ -z "$(findstring NETVIA_V2_config,$@)" ] || \
+ { echo "#define CONFIG_NETVIA_VERSION 2" >>include/config.h ; \
+ echo "... Version 2" ; \
+ }
+ @./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia
NX823_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nx823
#include <common.h>
#define FLASH_BANK_SIZE 0x1000000
-#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
+#define MAIN_SECT_SIZE 0x20000 /* 2x64k = 128k per sector */
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
* has nothing to do with the flash chip being 8-bit or 16-bit.
/*-----------------------------------------------------------------------
* Functions
*/
-static ulong flash_get_size (FPWV * addr, flash_info_t * info);
-static void flash_reset (flash_info_t * info);
-static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data);
-static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data);
-
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
#define write_word(in, de, da) write_word_amd(in, de, da)
-static void flash_get_offsets (ulong base, flash_info_t * info);
-
+static void flash_get_offsets(ulong base, flash_info_t *info);
#ifdef CFG_FLASH_PROTECTION
-static void flash_sync_real_protect (flash_info_t * info);
+static void flash_sync_real_protect(flash_info_t *info);
#endif
/*-----------------------------------------------------------------------
*
* sets up flash_info and returns size of FLASH (bytes)
*/
-ulong flash_init (void)
+ulong flash_init(void)
{
- int i, j;
- ulong size = 0;
-
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_info[i].flash_id =
- (FLASH_MAN_AMD & FLASH_VENDMASK) |
- (FLASH_AM640U & FLASH_TYPEMASK);
- flash_info[i].size = FLASH_BANK_SIZE;
- flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
- memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
- switch (i) {
- case 0:
- flashbase = PHYS_FLASH_1;
- break;
- case 1:
- flashbase = PHYS_FLASH_2;
- break;
- default:
- panic ("configured to many flash banks!\n");
- break;
- }
- for (j = 0; j < flash_info[i].sector_count; j++) {
- flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
- }
- size += flash_info[i].size;
+ int i, j;
+ ulong size = 0;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
+ {
+ ulong flashbase = 0;
+ flash_info[i].flash_id =
+ (FLASH_MAN_AMD & FLASH_VENDMASK) |
+ (FLASH_AM640U & FLASH_TYPEMASK);
+ flash_info[i].size = FLASH_BANK_SIZE;
+ flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
+ memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
+ switch (i)
+ {
+ case 0:
+ flashbase = PHYS_FLASH_1;
+ break;
+ case 1:
+ flashbase = PHYS_FLASH_2;
+ break;
+ default:
+ panic("configured to many flash banks!\n");
+ break;
+ }
+ for (j = 0; j < flash_info[i].sector_count; j++)
+ {
+ flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
}
-
- /* Protect monitor and environment sectors
- */
- flash_protect (FLAG_PROTECT_SET,
- CFG_FLASH_BASE,
- CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
- &flash_info[0]);
-
- flash_protect (FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
-
- return size;
+ size += flash_info[i].size;
+ }
+
+ /* Protect monitor and environment sectors
+ */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_FLASH_BASE,
+ CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
+ &flash_info[0]);
+
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+
+ return size;
}
/*-----------------------------------------------------------------------
*/
-static void flash_reset (flash_info_t * info)
+static void flash_reset(flash_info_t *info)
{
- FPWV *base = (FPWV *) (info->start[0]);
+ FPWV *base = (FPWV *)(info->start[0]);
/* Put FLASH back in read mode */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
- *base = (FPW) 0x00FF00FF; /* Intel Read Mode */
+ *base = (FPW)0x00FF00FF; /* Intel Read Mode */
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
- *base = (FPW) 0x00F000F0; /* AMD Read Mode */
+ *base = (FPW)0x00F000F0; /* AMD Read Mode */
}
/*-----------------------------------------------------------------------
*/
-static void flash_get_offsets (ulong base, flash_info_t * info)
+static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
/* set up sector start address table */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
- && (info->flash_id & FLASH_BTYPE)) {
- int bootsect_size; /* number of bytes/boot sector */
+ && (info->flash_id & FLASH_BTYPE)) {
+ int bootsect_size; /* number of bytes/boot sector */
int sect_size; /* number of bytes/regular sector */
- bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
- sect_size = 0x00010000 * (sizeof (FPW) / 2);
+ bootsect_size = 0x00002000 * (sizeof(FPW)/2);
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
- /* set sector offsets for bottom boot block type */
+ /* set sector offsets for bottom boot block type */
for (i = 0; i < 8; ++i) {
info->start[i] = base + (i * bootsect_size);
}
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + ((i - 7) * sect_size);
}
- } else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
- && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
+ }
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
+ && (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
int sect_size; /* number of bytes/sector */
- sect_size = 0x00010000 * (sizeof (FPW) / 2);
+ sect_size = 0x00010000 * (sizeof(FPW)/2);
/* set up sector start address table (uniform sector type) */
- for (i = 0; i < info->sector_count; i++)
+ for( i = 0; i < info->sector_count; i++ )
info->start[i] = base + (i * sect_size);
}
}
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t * info)
+void flash_print_info (flash_info_t *info)
{
int i;
uchar *boottype;
}
switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- printf ("AMD ");
- break;
- case FLASH_MAN_BM:
- printf ("BRIGHT MICRO ");
- break;
- case FLASH_MAN_FUJ:
- printf ("FUJITSU ");
- break;
- case FLASH_MAN_SST:
- printf ("SST ");
- break;
- case FLASH_MAN_STM:
- printf ("STM ");
- break;
- case FLASH_MAN_INTEL:
- printf ("INTEL ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("STM "); break;
+ case FLASH_MAN_INTEL: printf ("INTEL "); break;
+ default: printf ("Unknown Vendor "); break;
}
/* check for top or bottom boot, if it applies */
if (info->flash_id & FLASH_BTYPE) {
boottype = botboottype;
bootletter = botbootletter;
- } else {
+ }
+ else {
boottype = topboottype;
bootletter = topbootletter;
}
case FLASH_AM640U:
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
break;
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
fmt = "28F800C3%s (8 Mbit, %s)\n";
break;
case FLASH_INTEL800B:
case FLASH_INTEL800T:
fmt = "28F800B3%s (8 Mbit, %s)\n";
break;
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
fmt = "28F160C3%s (16 Mbit, %s)\n";
break;
case FLASH_INTEL160B:
case FLASH_INTEL160T:
fmt = "28F160B3%s (16 Mbit, %s)\n";
break;
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
fmt = "28F320C3%s (32 Mbit, %s)\n";
break;
case FLASH_INTEL320B:
case FLASH_INTEL320T:
fmt = "28F320B3%s (32 Mbit, %s)\n";
break;
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
fmt = "28F640C3%s (64 Mbit, %s)\n";
break;
case FLASH_INTEL640B:
printf (fmt, bootletter, boottype);
printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
+ info->size >> 20,
+ info->sector_count);
printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; ++i) {
+ for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
* The following code cannot be run from FLASH!
*/
-ulong flash_get_size (FPWV * addr, flash_info_t * info)
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
- addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
- addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
- addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
+ addr[0x0555] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
+ addr[0x02AA] = (FPW)0x00550055; /* for AMD, Intel ignores this */
+ addr[0x0555] = (FPW)0x00900090; /* selects Intel or AMD */
/* The manufacturer codes are only 1 byte, so just use 1 byte.
* This works for any bus width and any FLASH device width.
*/
switch (addr[0] & 0xff) {
- case (uchar) AMD_MANUFACT:
+ case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
- case (uchar) INTEL_MANUFACT:
+ case (uchar)INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
- if (info->flash_id != FLASH_UNKNOWN)
- switch (addr[1]) {
-
- case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
- info->flash_id += FLASH_AM640U;
- info->sector_count = 128;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F800C3B:
- info->flash_id += FLASH_28F800C3B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F800B3B:
- info->flash_id += FLASH_INTEL800B;
- info->sector_count = 23;
- info->size = 0x00100000 * (sizeof (FPW) / 2);
- break; /* => 1 or 2 MB */
-
- case (FPW) INTEL_ID_28F160C3B:
- info->flash_id += FLASH_28F160C3B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F160B3B:
- info->flash_id += FLASH_INTEL160B;
- info->sector_count = 39;
- info->size = 0x00200000 * (sizeof (FPW) / 2);
- break; /* => 2 or 4 MB */
-
- case (FPW) INTEL_ID_28F320C3B:
- info->flash_id += FLASH_28F320C3B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F320B3B:
- info->flash_id += FLASH_INTEL320B;
- info->sector_count = 71;
- info->size = 0x00400000 * (sizeof (FPW) / 2);
- break; /* => 4 or 8 MB */
-
- case (FPW) INTEL_ID_28F640C3B:
- info->flash_id += FLASH_28F640C3B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- case (FPW) INTEL_ID_28F640B3B:
- info->flash_id += FLASH_INTEL640B;
- info->sector_count = 135;
- info->size = 0x00800000 * (sizeof (FPW) / 2);
- break; /* => 8 or 16 MB */
-
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* => no or unknown flash */
- }
+ if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
+
+ case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
+ info->flash_id += FLASH_AM640U;
+ info->sector_count = 128;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F800C3B:
+ info->flash_id += FLASH_28F800C3B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F800B3B:
+ info->flash_id += FLASH_INTEL800B;
+ info->sector_count = 23;
+ info->size = 0x00100000 * (sizeof(FPW)/2);
+ break; /* => 1 or 2 MB */
+
+ case (FPW)INTEL_ID_28F160C3B:
+ info->flash_id += FLASH_28F160C3B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F160B3B:
+ info->flash_id += FLASH_INTEL160B;
+ info->sector_count = 39;
+ info->size = 0x00200000 * (sizeof(FPW)/2);
+ break; /* => 2 or 4 MB */
+
+ case (FPW)INTEL_ID_28F320C3B:
+ info->flash_id += FLASH_28F320C3B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F320B3B:
+ info->flash_id += FLASH_INTEL320B;
+ info->sector_count = 71;
+ info->size = 0x00400000 * (sizeof(FPW)/2);
+ break; /* => 4 or 8 MB */
+
+ case (FPW)INTEL_ID_28F640C3B:
+ info->flash_id += FLASH_28F640C3B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
+
+ case (FPW)INTEL_ID_28F640B3B:
+ info->flash_id += FLASH_INTEL640B;
+ info->sector_count = 135;
+ info->size = 0x00800000 * (sizeof(FPW)/2);
+ break; /* => 8 or 16 MB */
- flash_get_offsets ((ulong) addr, info);
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* => no or unknown flash */
+ }
+
+ flash_get_offsets((ulong)addr, info);
/* Put FLASH back in read mode */
- flash_reset (info);
+ flash_reset(info);
return (info->size);
}
/*-----------------------------------------------------------------------
*/
-static void flash_sync_real_protect (flash_info_t * info)
+static void flash_sync_real_protect(flash_info_t *info)
{
- FPWV *addr = (FPWV *) (info->start[0]);
- FPWV *sect;
- int i;
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F800C3B:
- case FLASH_28F800C3T:
- case FLASH_28F160C3B:
- case FLASH_28F160C3T:
- case FLASH_28F320C3B:
- case FLASH_28F320C3T:
- case FLASH_28F640C3B:
- case FLASH_28F640C3T:
- /* check for protected sectors */
- *addr = (FPW) 0x00900090;
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02.
- * D0 = 1 for each device if protected.
- * If at least one device is protected the sector is marked
- * protected, but mixed protected and unprotected devices
- * within a sector should never happen.
- */
- sect = (FPWV *) (info->start[i]);
- info->protect[i] = (sect[2] & (FPW) (0x00010001)) ? 1 : 0;
- }
-
- /* Put FLASH back in read mode */
- flash_reset (info);
- break;
-
- case FLASH_AM640U:
- default:
- /* no hardware protect that we support */
- break;
+ FPWV *addr = (FPWV *)(info->start[0]);
+ FPWV *sect;
+ int i;
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_28F800C3B:
+ case FLASH_28F800C3T:
+ case FLASH_28F160C3B:
+ case FLASH_28F160C3T:
+ case FLASH_28F320C3B:
+ case FLASH_28F320C3T:
+ case FLASH_28F640C3B:
+ case FLASH_28F640C3T:
+ /* check for protected sectors */
+ *addr = (FPW)0x00900090;
+ for (i = 0; i < info->sector_count; i++) {
+ /* read sector protection at sector address, (A7 .. A0) = 0x02.
+ * D0 = 1 for each device if protected.
+ * If at least one device is protected the sector is marked
+ * protected, but mixed protected and unprotected devices
+ * within a sector should never happen.
+ */
+ sect = (FPWV *)(info->start[i]);
+ info->protect[i] = (sect[2] & (FPW)(0x00010001)) ? 1 : 0;
}
+
+ /* Put FLASH back in read mode */
+ flash_reset(info);
+ break;
+
+ case FLASH_AM640U:
+ default:
+ /* no hardware protect that we support */
+ break;
+ }
}
#endif
/*-----------------------------------------------------------------------
*/
-int flash_erase (flash_info_t * info, int s_first, int s_last)
+int flash_erase (flash_info_t *info, int s_first, int s_last)
{
FPWV *addr;
int flag, prot, sect;
}
prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
+ for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
+ prot);
} else {
printf ("\n");
}
- start = get_timer (0);
- last = start;
+ start = get_timer(0);
+ last = start;
/* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
+ for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
if (info->protect[sect] != 0) /* protected, skip it */
continue;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
+ flag = disable_interrupts();
- addr = (FPWV *) (info->start[sect]);
+ addr = (FPWV *)(info->start[sect]);
if (intel) {
- *addr = (FPW) 0x00500050; /* clear status register */
- *addr = (FPW) 0x00200020; /* erase setup */
- *addr = (FPW) 0x00D000D0; /* erase confirm */
- } else {
+ *addr = (FPW)0x00500050; /* clear status register */
+ *addr = (FPW)0x00200020; /* erase setup */
+ *addr = (FPW)0x00D000D0; /* erase confirm */
+ }
+ else {
/* must be AMD style if not Intel */
- FPWV *base; /* first address in bank */
-
- base = (FPWV *) (info->start[0]);
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 0x00800080; /* erase mode */
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- *addr = (FPW) 0x00300030; /* erase sector */
+ FPWV *base; /* first address in bank */
+
+ base = (FPWV *)(info->start[0]);
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ base[0x0555] = (FPW)0x00800080; /* erase mode */
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ *addr = (FPW)0x00300030; /* erase sector */
}
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts ();
+ enable_interrupts();
/* wait at least 50us for AMD, 80us for Intel.
* Let's wait 1 ms.
*/
udelay (1000);
- while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+ while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
if (intel) {
- /* suspend erase */
- *addr = (FPW) 0x00B000B0;
+ /* suspend erase */
+ *addr = (FPW)0x00B000B0;
}
- flash_reset (info); /* reset to read mode */
+ flash_reset(info); /* reset to read mode */
rcode = 1; /* failed */
break;
}
}
}
- flash_reset (info); /* reset to read mode */
+ flash_reset(info); /* reset to read mode */
}
printf (" done\n");
*/
int bad_write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
- FPW data = 0; /* 16 or 32 bit word, matches flash bus width */
- int bytes; /* number of bytes to program in current word */
- int left; /* number of bytes left to program */
- int i, res;
-
- /* printf("write_buff: src: %8p addr %08lx count: %ld\n", src, addr, cnt); */
+ FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+ int bytes; /* number of bytes to program in current word */
+ int left; /* number of bytes left to program */
+ int i, res;
- for (left = cnt, res = 0;
- left > 0 && res == 0;
- addr += sizeof (data), left -= sizeof (data) - bytes) {
+ for (left = cnt, res = 0;
+ left > 0 && res == 0;
+ addr += sizeof(data), left -= sizeof(data) - bytes) {
- bytes = addr & (sizeof (data) - 1);
- addr &= ~(sizeof (data) - 1);
+ bytes = addr & (sizeof(data) - 1);
+ addr &= ~(sizeof(data) - 1);
- /* combine source and destination data so can program
- * an entire word of 16 or 32 bits
- */
- for (i = 0; i < sizeof (data); i++) {
- data <<= 8;
- if (i < bytes || i - bytes >= left)
- data += *((uchar *) addr + i);
- else
- data += *src++;
- }
+ /* combine source and destination data so can program
+ * an entire word of 16 or 32 bits
+ */
+ for (i = 0; i < sizeof(data); i++) {
+ data <<= 8;
+ if (i < bytes || i - bytes >= left )
+ data += *((uchar *)addr + i);
+ else
+ data += *src++;
+ }
- /* write one word to the flash */
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD:
- res = write_word_amd (info, (FPWV *) addr, data);
- break;
- case FLASH_MAN_INTEL:
- res = write_word_intel (info, (FPWV *) addr, data);
- break;
- default:
- /* unknown flash type, error! */
- printf ("missing or unknown FLASH type\n");
- res = 1; /* not really a timeout, but gives error */
- break;
- }
+ /* write one word to the flash */
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ res = write_word_amd(info, (FPWV *)addr, data);
+ break;
+ case FLASH_MAN_INTEL:
+ res = write_word_intel(info, (FPWV *)addr, data);
+ break;
+ default:
+ /* unknown flash type, error! */
+ printf ("missing or unknown FLASH type\n");
+ res = 1; /* not really a timeout, but gives error */
+ break;
}
+ }
- return (res);
+ return (res);
}
/**
* @return error code
*/
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
*/
if ((l = addr - wp) != 0) {
data = 0;
- for (i = 0, cp = wp; i < l; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
+ for (i=0, cp=wp; i<l; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- for (; i < 2 && cnt > 0; ++i) {
+ for (; i<2 && cnt>0; ++i) {
data = (data >> 8) | (*src++ << 8);
--cnt;
++cp;
}
- for (; cnt == 0 && i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
+ for (; cnt==0 && i<2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- if ((rc = write_word (info, wp, data)) != 0) {
+ if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 2;
*/
while (cnt >= 2) {
/* data = *((vushort*)src); */
- data = *((FPW *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
+ data = *((FPW*)src);
+ if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
- src += sizeof (FPW);
- wp += sizeof (FPW);
- cnt -= sizeof (FPW);
+ src += sizeof(FPW);
+ wp += sizeof(FPW);
+ cnt -= sizeof(FPW);
}
- if (cnt == 0)
- return ERR_OK;
+ if (cnt == 0) return ERR_OK;
/*
* handle unaligned tail bytes
*/
data = 0;
- for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
+ for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
data = (data >> 8) | (*src++ << 8);
--cnt;
}
- for (; i < 2; ++i, ++cp) {
- data = (data >> 8) | (*(uchar *) cp << 8);
+ for (; i<2; ++i, ++cp) {
+ data = (data >> 8) | (*(uchar *)cp << 8);
}
- return write_word (info, wp, data);
+ return write_word(info, wp, data);
}
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
- FPWV *base; /* first address in flash bank */
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+ FPWV *base; /* first address in flash bank */
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- base = (FPWV *) (info->start[0]);
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
- base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
- base[0x02AA] = (FPW) 0x00550055; /* unlock */
- base[0x0555] = (FPW) 0x00A000A0; /* selects program mode */
+ base = (FPWV *)(info->start[0]);
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *dest = data; /* start programming the data */
+ base[0x0555] = (FPW)0x00AA00AA; /* unlock */
+ base[0x02AA] = (FPW)0x00550055; /* unlock */
+ base[0x0555] = (FPW)0x00A000A0; /* selects program mode */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
+ *dest = data; /* start programming the data */
- start = get_timer (0);
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- /* data polling for D7 */
- while (res == 0
- && (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
- if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00F000F0; /* reset bank */
- res = 1;
- }
+ start = get_timer (0);
+
+ /* data polling for D7 */
+ while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00F000F0; /* reset bank */
+ res = 1;
}
+ }
- return (res);
+ return (res);
}
/*-----------------------------------------------------------------------
* 1 - write timeout
* 2 - Flash not erased
*/
-static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
+static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
{
- ulong start;
- int flag;
- int res = 0; /* result, assume success */
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
- *dest = (FPW) 0x00400040; /* program setup */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00400040; /* program setup */
- *dest = data; /* start programming the data */
+ *dest = data; /* start programming the data */
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
- start = get_timer (0);
+ start = get_timer (0);
- while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
- if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
- *dest = (FPW) 0x00B000B0; /* Suspend program */
- res = 1;
- }
+ while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00B000B0; /* Suspend program */
+ res = 1;
}
+ }
- if (res == 0 && (*dest & (FPW) 0x00100010))
- res = 1; /* write failed, time out error is close enough */
+ if (res == 0 && (*dest & (FPW)0x00100010))
+ res = 1; /* write failed, time out error is close enough */
- *dest = (FPW) 0x00500050; /* clear status register */
- *dest = (FPW) 0x00FF00FF; /* make sure in read mode */
+ *dest = (FPW)0x00500050; /* clear status register */
+ *dest = (FPW)0x00FF00FF; /* make sure in read mode */
- return (res);
+ return (res);
}
#ifdef CFG_FLASH_PROTECTION
*/
int flash_real_protect (flash_info_t * info, long sector, int prot)
{
- int rcode = 0; /* assume success */
- FPWV *addr; /* address of sector */
+ int rcode = 0; /* assume success */
+ FPWV *addr; /* address of sector */
FPW value;
addr = (FPWV *) (info->start[sector]);
info->protect[sector] = 1;
}
if (info->protect[sector] != prot)
- rcode = 1; /* failed to protect/unprotect as requested */
+ rcode = 1; /* failed to protect/unprotect as requested */
/* reload all protection bits from hardware for now */
flash_sync_real_protect (info);
/*
* (C) 2002 Kyle Harris <kharris@nexus-tech.net>, Nexus Technologies, Inc.
* (C) 2002 Marius Groeger <mgroeger@sysgo.de>, Sysgo GmbH
- * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
+ * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
}
-/**
+/**
* logodl_set_led: - switch LEDs on or off
*
* @param led: LED to switch (0,1)
{
switch(led) {
- case 0:
- if (state==1) {
+ case 0:
+ if (state==1) {
CFG_LED_A_CR = CFG_LED_A_BIT;
} else if (state==0) {
CFG_LED_A_SR = CFG_LED_A_BIT;
}
break;
- case 1:
+ case 1:
if (state==1) {
CFG_LED_B_CR = CFG_LED_B_BIT;
} else if (state==0) {
}
break;
}
-
+
return;
}
/**
* show_boot_progress: - indicate state of the boot process
*
- * @param status: Status number - see README for details.
+ * @param status: Status number - see README for details.
*
- * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
+ * The LOGOTRONIC does only have 2 LEDs, so we switch them on at the most
* important states (1, 5, 15).
*/
int i;
/* Init: no FLASHes known */
- for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Static FLASH Bank configuration here - FIXME XXX */
size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
/* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
+ &flash_info[0]);
+
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
+ &flash_info[0]);
+
+#ifdef CFG_ENV_ADDR_REDUND
+ flash_protect ( FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[0]);
+#endif
+
flash_info[0].size = size;
#include <common.h>
#include "mpc8xx.h"
+/****************************************************************/
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+/* last value written to the external register; we cannot read back */
+unsigned int last_er_val;
+#endif
+
+/****************************************************************/
+
+/****************************************************************/
+
/* some sane bit macros */
#define _BD(_b) (1U << (31-(_b)))
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
#define _B(_b) _BD(_b)
#define _BR(_l, _h) _BDR(_l, _h)
-/* ------------------------------------------------------------------------- */
-
-/* ------------------------------------------------------------------------- */
+/****************************************************************/
#define _NOT_USED_ 0xFFFFFFFF
-/* ------------------------------------------------------------------------- */
+/****************************************************************/
#define CS_0000 0x00000000
#define CS_0001 0x10000000
int checkboard(void)
{
- printf ("NETVIA\n");
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+ printf ("NETVIA v1\n");
+#else
+ printf ("NETVIA v2+\n");
+#endif
return (0);
}
udelay(10000);
- /* do the ram test */
- {
- register unsigned long *rp;
- register unsigned long v;
-
- /* first fill */
- for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; )
- *rp++ = (unsigned long)rp;
-
- /* now check */
- for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; rp++) {
- if ((v = *rp) != (unsigned long)rp) {
- printf("ERROR at 0x%lx (0x%lx)\n", (unsigned long)rp, v);
- return -1;
- }
- }
-
- }
-
return (size);
}
int misc_init_r(void)
{
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ last_er_val = 0xffffffff;
+#endif
return(0);
}
/* ------------------------------------------------------------------------- */
+/* GP = general purpose, SP = special purpose (on chip peripheral) */
+
/* bits that can have a special purpose or can be configured as inputs/outputs */
-#define PA_MASK (_BWR(4, 9) | _BWR(12, 15))
-#define PA_ODR_MASK (_BW(9) | _BW(12) | _BW(14))
-#define PA_ODR_VAL 0
#define PA_GP_INMASK 0
-#define PA_GP_OUTMASK (_BW(5) | _BW(14) | _BW(15))
-#define PA_SP_OUTMASK 0
+#define PA_GP_OUTMASK (_BW(5) | _BWR(14, 15))
+#define PA_SP_MASK (_BW(4) | _BWR(6, 13))
+#define PA_ODR_VAL 0
#define PA_GP_OUTVAL _BW(5)
-#define PA_SP_OUTVAL 0
+#define PA_SP_DIRVAL 0
-#define PB_MASK (_BR(16, 19) | _BR(22, 31))
-#define PB_ODR_MASK PB_MASK
+#define PB_GP_INMASK _B(28)
+#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
+#define PB_SP_MASK _BR(22, 25)
#define PB_ODR_VAL 0
-#define PB_GP_INMASK 0
-#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _B(31))
-#define PB_SP_OUTMASK _BR(28, 30)
-#define PB_SP_OUTVAL _BR(28, 30)
-#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _B(31))
-
-#define PC_MASK _BWR(4, 15)
-#define PC_SO_MASK (_BWR(6, 11) | _BWR(14, 15))
-#define PC_SO_VAL 0
-#define PC_INT_MASK PC_MASK
-#define PC_INT_VAL 0
+#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
+#define PB_SP_DIRVAL 0
+
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+
#define PC_GP_INMASK (_BWR(5, 7) | _BWR(9, 10) | _BW(13))
#define PC_GP_OUTMASK _BW(12)
-#define PC_SP_OUTMASK 0
-#define PC_SP_OUTVAL _BW(12)
+#define PC_SP_MASK (_BW(4) | _BW(8))
+#define PC_SOVAL 0
+#define PC_INTVAL 0
#define PC_GP_OUTVAL 0
+#define PC_SP_DIRVAL 0
-#define PD_MASK _BWR(0, 15)
#define PD_GP_INMASK 0
#define PD_GP_OUTMASK _BWR(3, 15)
-#define PD_SP_OUTMASK 0
+#define PD_SP_MASK 0
#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(7) | _BWR(8, 15))
-#define PD_SP_OUTVAL 0
+#define PD_SP_DIRVAL 0
+
+#elif CONFIG_NETVIA_VERSION >= 2
+
+#define PC_GP_INMASK (_BW(5) | _BW(7) | _BWR(9, 11) | _BWR(13, 15))
+#define PC_GP_OUTMASK (_BW(6) | _BW(12))
+#define PC_SP_MASK (_BW(4) | _BW(8))
+#define PC_SOVAL 0
+#define PC_INTVAL _BW(7)
+#define PC_GP_OUTVAL (_BW(6) | _BW(12))
+#define PC_SP_DIRVAL 0
+
+#define PD_GP_INMASK 0
+#define PD_GP_OUTMASK _BWR(3, 15)
+#define PD_SP_MASK 0
+#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(9) | _BW(11))
+#define PD_SP_DIRVAL 0
+
+#else
+#error Unknown NETVIA board version.
+#endif
int board_pre_init(void)
{
- register volatile immap_t *immap = (immap_t *) CFG_IMMR;
- register volatile iop8xx_t *ioport = &immap->im_ioport;
- register volatile cpm8xx_t *cpm = &immap->im_cpm;
-
- ioport->iop_padat = (ioport->iop_padat & ~PA_MASK) | PA_SP_OUTVAL | PA_GP_OUTVAL;
- ioport->iop_paodr = (ioport->iop_paodr & ~PA_ODR_MASK) | PA_ODR_VAL;
- ioport->iop_padir = (ioport->iop_padir & ~PA_GP_INMASK)| PA_SP_OUTMASK | PA_GP_OUTMASK;
- ioport->iop_papar = (ioport->iop_papar & ~(PA_GP_INMASK & PA_GP_OUTMASK));
-
- cpm->cp_pbdat = (ioport->iop_padat & ~PB_MASK) | PB_SP_OUTVAL | PB_GP_OUTVAL;
- cpm->cp_pbodr = (ioport->iop_paodr & ~PB_ODR_MASK) | PB_ODR_VAL;
- cpm->cp_pbdir = (ioport->iop_padir & ~PB_GP_INMASK)| PB_SP_OUTMASK | PB_GP_OUTMASK;
- cpm->cp_pbpar = (ioport->iop_papar & ~(PB_GP_INMASK & PB_GP_OUTMASK));
-
- ioport->iop_pcdat = (ioport->iop_pcdat & ~PC_MASK) | PC_SP_OUTVAL | PC_GP_OUTVAL;
- ioport->iop_pcdir = (ioport->iop_pcdir & ~PC_GP_INMASK)| PC_SP_OUTMASK | PC_GP_OUTMASK;
- ioport->iop_pcso = (ioport->iop_pcso & ~PC_SO_MASK) | PC_SO_VAL;
- ioport->iop_pcint = (ioport->iop_pcint & ~PC_INT_MASK) | PC_INT_VAL;
- ioport->iop_pcpar = (ioport->iop_pcpar & ~(PC_GP_INMASK & PC_GP_OUTMASK));
-
- ioport->iop_pddat = (ioport->iop_pddat & ~PD_MASK) | PD_SP_OUTVAL | PD_GP_OUTVAL;
- ioport->iop_pddir = (ioport->iop_pddir & ~PD_GP_INMASK)| PD_SP_OUTMASK | PD_GP_OUTMASK;
- ioport->iop_pdpar = (ioport->iop_pdpar & ~(PD_GP_INMASK & PD_GP_OUTMASK));
+ volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile iop8xx_t *ioport = &immap->im_ioport;
+ volatile cpm8xx_t *cpm = &immap->im_cpm;
+ volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+ /* DSP0 chip select */
+ memctl->memc_or4 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
+ memctl->memc_br4 = ((DSP0_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
+
+ /* DSP1 chip select */
+ memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
+ memctl->memc_br5 = ((DSP1_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
+
+ /* FPGA chip select */
+ memctl->memc_or6 = ((0xFFFFFFFFLU & ~(FPGA_SIZE - 1)) | OR_BI | OR_SCY_1_CLK);
+ memctl->memc_br6 = ((FPGA_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ /* NAND chip select */
+ memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX);
+ memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+ /* kill this chip select */
+ memctl->memc_br2 &= ~BR_V; /* invalid */
+
+ /* external reg chip select */
+ memctl->memc_or7 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK);
+ memctl->memc_br7 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
+#endif
+
+ ioport->iop_padat = PA_GP_OUTVAL;
+ ioport->iop_paodr = PA_ODR_VAL;
+ ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
+ ioport->iop_papar = PA_SP_MASK;
+
+ cpm->cp_pbdat = PB_GP_OUTVAL;
+ cpm->cp_pbodr = PB_ODR_VAL;
+ cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
+ cpm->cp_pbpar = PB_SP_MASK;
+
+ ioport->iop_pcdat = PC_GP_OUTVAL;
+ ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
+ ioport->iop_pcso = PC_SOVAL;
+ ioport->iop_pcint = PC_INTVAL;
+ ioport->iop_pcpar = PC_SP_MASK;
+
+ ioport->iop_pddat = PD_GP_OUTVAL;
+ ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL;
+ ioport->iop_pdpar = PD_SP_MASK;
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+ /* external register init */
+ *(volatile uint *)ER_BASE = 0xFFFFFFFF;
+#endif
return 0;
}
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <linux/mtd/nand.h>
+
+extern void nand_probe(ulong physadr);
+extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+
+void nand_init(void)
+{
+ nand_probe(CFG_NAND_BASE);
+ if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
+ nand_dev_desc[0].name = "NetVia NAND flash";
+ puts("NAND: ");
+ print_size(nand_dev_desc[0].totlen, "\n");
+ }
+}
+#endif
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
- . = env_offset;
- common/environment.o (.ppcenv)
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
*(.text)
*(.fixup)
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
-.globl ull_write
+ .globl ull_write
ull_write:
lfd 0,0(r4)
stfd 0,0(r3)
#endif
#if defined(CONFIG_NETVIA)
-#if defined(PB_ENET_PDN)
+#if defined(PA_ENET_PDN)
+ immr->im_ioport.iop_papar &= ~PA_ENET_PDN;
+ immr->im_ioport.iop_padir |= PA_ENET_PDN;
+ immr->im_ioport.iop_padat |= PA_ENET_PDN;
+#elif defined(PB_ENET_PDN)
immr->im_cpm.cp_pbpar &= ~PB_ENET_PDN;
immr->im_cpm.cp_pbdir |= PB_ENET_PDN;
immr->im_cpm.cp_pbdat |= PB_ENET_PDN;
#elif defined(PC_ENET_PDN)
- immr->im_cpm.cp_pcpar &= ~PC_ENET_PDN;
- immr->im_cpm.cp_pcdir |= PC_ENET_PDN;
- immr->im_cpm.cp_pcdat |= PC_ENET_PDN;
+ immr->im_ioport.iop_pcpar &= ~PC_ENET_PDN;
+ immr->im_ioport.iop_pcdir |= PC_ENET_PDN;
+ immr->im_ioport.iop_pcdat |= PC_ENET_PDN;
+#elif defined(PD_ENET_PDN)
+ immr->im_ioport.iop_pdpar &= ~PD_ENET_PDN;
+ immr->im_ioport.iop_pddir |= PD_ENET_PDN;
+ immr->im_ioport.iop_pddat |= PD_ENET_PDN;
#endif
#endif
pci.o pci_auto.o pci_indirect.o \
pcnet.o plb2800_eth.o \
s3c24x0_i2c.o sed13806.o serial.o \
+ serial_max3100.o \
smc91111.o smiLynxEM.o sym53c8xx.o \
ti_pci1410a.o tigon3.o w83c553f.o \
status_led.o
--- /dev/null
+/*
+ * (C) Copyright 2003
+ *
+ * Pantelis Antoniou <panto@intracom.gr>
+ * Intracom S.A.
+ *
+ * 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>
+#include <watchdog.h>
+
+#ifdef CONFIG_MAX3100_SERIAL
+
+/**************************************************************/
+
+/* convienient macros */
+#define MAX3100_SPI_RXD() (MAX3100_SPI_RXD_PORT & MAX3100_SPI_RXD_BIT)
+
+#define MAX3100_SPI_TXD(x) \
+ do { \
+ if (x) \
+ MAX3100_SPI_TXD_PORT |= MAX3100_SPI_TXD_BIT; \
+ else \
+ MAX3100_SPI_TXD_PORT &= ~MAX3100_SPI_TXD_BIT; \
+ } while(0)
+
+#define MAX3100_SPI_CLK(x) \
+ do { \
+ if (x) \
+ MAX3100_SPI_CLK_PORT |= MAX3100_SPI_CLK_BIT; \
+ else \
+ MAX3100_SPI_CLK_PORT &= ~MAX3100_SPI_CLK_BIT; \
+ } while(0)
+
+#define MAX3100_SPI_CLK_TOGGLE() (MAX3100_SPI_CLK_PORT ^= MAX3100_SPI_CLK_BIT)
+
+#define MAX3100_CS(x) \
+ do { \
+ if (x) \
+ MAX3100_CS_PORT |= MAX3100_CS_BIT; \
+ else \
+ MAX3100_CS_PORT &= ~MAX3100_CS_BIT; \
+ } while(0)
+
+/**************************************************************/
+
+/* MAX3100 definitions */
+
+#define MAX3100_WC (3 << 14) /* write configuration */
+#define MAX3100_RC (1 << 14) /* read configuration */
+#define MAX3100_WD (2 << 14) /* write data */
+#define MAX3100_RD (0 << 14) /* read data */
+
+/* configuration register bits */
+#define MAX3100_FEN (1 << 13) /* FIFO enable */
+#define MAX3100_SHDN (1 << 12) /* shutdown bit */
+#define MAX3100_TM (1 << 11) /* T bit irq mask */
+#define MAX3100_RM (1 << 10) /* R bit irq mask */
+#define MAX3100_PM (1 << 9) /* P bit irq mask */
+#define MAX3100_RAM (1 << 8) /* mask for RA/FE bit */
+#define MAX3100_IR (1 << 7) /* IRDA timing mode */
+#define MAX3100_ST (1 << 6) /* transmit stop bit */
+#define MAX3100_PE (1 << 5) /* parity enable bit */
+#define MAX3100_L (1 << 4) /* Length bit */
+#define MAX3100_B_MASK (0x000F) /* baud rate bits mask */
+#define MAX3100_B(x) ((x) & 0x000F) /* baud rate select bits */
+
+/* data register bits (write) */
+#define MAX3100_TE (1 << 10) /* transmit enable bit (active low) */
+#define MAX3100_RTS (1 << 9) /* request-to-send bit (inverted ~RTS pin) */
+
+/* data register bits (read) */
+#define MAX3100_RA (1 << 10) /* receiver activity when in shutdown mode */
+#define MAX3100_FE (1 << 10) /* framing error when in normal mode */
+#define MAX3100_CTS (1 << 9) /* clear-to-send bit (inverted ~CTS pin) */
+
+/* data register bits (both directions) */
+#define MAX3100_R (1 << 15) /* receive bit */
+#define MAX3100_T (1 << 14) /* transmit bit */
+#define MAX3100_P (1 << 8) /* parity bit */
+#define MAX3100_D_MASK 0x00FF /* data bits mask */
+#define MAX3100_D(x) ((x) & 0x00FF) /* data bits */
+
+/* these definitions are valid only for fOSC = 3.6864MHz */
+#define MAX3100_B_230400 MAX3100_B(0)
+#define MAX3100_B_115200 MAX3100_B(1)
+#define MAX3100_B_57600 MAX3100_B(2)
+#define MAX3100_B_38400 MAX3100_B(9)
+#define MAX3100_B_19200 MAX3100_B(10)
+#define MAX3100_B_9600 MAX3100_B(11)
+#define MAX3100_B_4800 MAX3100_B(12)
+#define MAX3100_B_2400 MAX3100_B(13)
+#define MAX3100_B_1200 MAX3100_B(14)
+#define MAX3100_B_600 MAX3100_B(15)
+
+/**************************************************************/
+
+static inline unsigned int max3100_transfer(unsigned int val)
+{
+ unsigned int rx;
+ int b;
+
+ MAX3100_SPI_CLK(0);
+ MAX3100_CS(0);
+
+ rx = 0; b = 16;
+ while (--b >= 0) {
+ MAX3100_SPI_TXD(val & 0x8000);
+ val <<= 1;
+ MAX3100_SPI_CLK_TOGGLE();
+ udelay(1);
+ rx <<= 1;
+ if (MAX3100_SPI_RXD())
+ rx |= 1;
+ MAX3100_SPI_CLK_TOGGLE();
+ udelay(1);
+ }
+
+ MAX3100_SPI_CLK(1);
+ MAX3100_CS(1);
+
+ return rx;
+}
+
+/**************************************************************/
+
+/* must be power of 2 */
+#define RXFIFO_SZ 16
+
+static int rxfifo_cnt;
+static int rxfifo_in;
+static int rxfifo_out;
+static unsigned char rxfifo_buf[16];
+
+static void max3100_putc(int c)
+{
+ unsigned int rx;
+
+ while (((rx = max3100_transfer(MAX3100_RC)) & MAX3100_T) == 0)
+ WATCHDOG_RESET();
+
+ rx = max3100_transfer(MAX3100_WD | (c & 0xff));
+ if ((rx & MAX3100_RD) != 0 && rxfifo_cnt < RXFIFO_SZ) {
+ rxfifo_cnt++;
+ rxfifo_buf[rxfifo_in++] = rx & 0xff;
+ rxfifo_in &= RXFIFO_SZ - 1;
+ }
+}
+
+static int max3100_getc(void)
+{
+ int c;
+ unsigned int rx;
+
+ while (rxfifo_cnt == 0) {
+ rx = max3100_transfer(MAX3100_RD);
+ if ((rx & MAX3100_R) != 0) {
+ do {
+ rxfifo_cnt++;
+ rxfifo_buf[rxfifo_in++] = rx & 0xff;
+ rxfifo_in &= RXFIFO_SZ - 1;
+
+ if (rxfifo_cnt >= RXFIFO_SZ)
+ break;
+ } while (((rx = max3100_transfer(MAX3100_RD)) & MAX3100_R) != 0);
+ }
+ WATCHDOG_RESET();
+ }
+
+ rxfifo_cnt--;
+ c = rxfifo_buf[rxfifo_out++];
+ rxfifo_out &= RXFIFO_SZ - 1;
+ return c;
+}
+
+static int max3100_tstc(void)
+{
+ unsigned int rx;
+
+ if (rxfifo_cnt > 0)
+ return 1;
+
+ rx = max3100_transfer(MAX3100_RD);
+ if ((rx & MAX3100_R) == 0)
+ return 0;
+
+ do {
+ rxfifo_cnt++;
+ rxfifo_buf[rxfifo_in++] = rx & 0xff;
+ rxfifo_in &= RXFIFO_SZ - 1;
+
+ if (rxfifo_cnt >= RXFIFO_SZ)
+ break;
+ } while (((rx = max3100_transfer(MAX3100_RD)) & MAX3100_R) != 0);
+
+ return 1;
+}
+
+int serial_init(void)
+{
+ unsigned int wconf, rconf;
+ int i;
+ DECLARE_GLOBAL_DATA_PTR;
+
+ wconf = 0;
+
+ /* Set baud rate */
+ switch (gd->baudrate) {
+ case 1200:
+ wconf = MAX3100_B_1200;
+ break;
+ case 2400:
+ wconf = MAX3100_B_2400;
+ break;
+ case 4800:
+ wconf = MAX3100_B_4800;
+ break;
+ case 9600:
+ wconf = MAX3100_B_9600;
+ break;
+ case 19200:
+ wconf = MAX3100_B_19200;
+ break;
+ case 38400:
+ wconf = MAX3100_B_38400;
+ break;
+ case 57600:
+ wconf = MAX3100_B_57600;
+ break;
+ default:
+ case 115200:
+ wconf = MAX3100_B_115200;
+ break;
+ case 230400:
+ wconf = MAX3100_B_230400;
+ break;
+ }
+
+ /* try for 10ms, with a 100us gap */
+ for (i = 0; i < 10000; i += 100) {
+
+ max3100_transfer(MAX3100_WC | wconf);
+ rconf = max3100_transfer(MAX3100_RC) & 0x3fff;
+
+ if (rconf == wconf)
+ break;
+ udelay(100);
+ }
+
+ rxfifo_in = rxfifo_out = rxfifo_cnt = 0;
+
+ return (0);
+}
+
+void serial_putc(const char c)
+{
+ if (c == '\n')
+ max3100_putc('\r');
+
+ max3100_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ while (*s)
+ serial_putc (*s++);
+}
+
+int serial_getc(void)
+{
+ return max3100_getc();
+}
+
+int serial_tstc(void)
+{
+ return max3100_tstc();
+}
+
+/* XXX WTF? */
+void serial_setbrg(void)
+{
+}
+
+#endif
#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */
#define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */
-#define PB_ENET_PDN ((ushort)0x4000) /* PB 17 */
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+# define PB_ENET_PDN ((ushort)0x4000) /* PB 17 */
+#elif CONFIG_NETVIA_VERSION >= 2
+# define PC_ENET_PDN ((ushort)0x0008) /* PC 12 */
+#endif
+
#define PB_ENET_TENA ((ushort)0x2000) /* PB 18 */
#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */
#define CONFIG_NETVIA 1 /* ...on a NetVia board */
#undef CONFIG_NETVIA_PLL_CLOCK /* PLL or fixed crystal clock */
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
+#else
+#define CONFIG_8xx_CONS_NONE
+#define CONFIG_MAX3100_SERIAL
+#endif
+
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
#ifdef CONFIG_NETVIA_PLL_CLOCK
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
+#endif
+
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
-#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE | CONFIG_BOOTP_NISDOMAIN)
#undef CONFIG_MAC_PARTITION
#undef CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
-#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
- CFG_CMD_DHCP )
+#define CONFIG_COMMANDS_BASE ( CONFIG_CMD_DFL | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_PING )
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+#define CONFIG_COMMANDS (CONFIG_COMMANDS_BASE | CFG_CMD_NAND)
+#else
+#define CONFIG_COMMANDS CONFIG_COMMANDS_BASE
+#endif
#define CONFIG_BOARD_PRE_INIT
#define CONFIG_MISC_INIT_R
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
-#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x10000
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
+#define CFG_ENV_OFFSET 0
+#define CFG_ENV_SIZE 0x4000
+
+#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
+#define CFG_ENV_OFFSET_REDUND 0
+#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
+
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
/*
- * BR1/2 and OR1/2 (4MByte Flash Bank x 2)
- *
- */
-#define FLASH0_SIZE 0x00400000 /* 4MByte */
-#define FLASH0_BASE 0xF0000000
-
-#define CFG_OR1_PRELIM ((0xFFFFFFFFLU & ~(FLASH0_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
-#define CFG_BR1_PRELIM ((FLASH0_BASE & BR_BA_MSK) | BR_PS_32 | BR_V)
-
-#define FLASH1_SIZE 0x00400000
-#define FLASH1_BASE 0xF0400000
-
-#define CFG_OR2_PRELIM ((0xFFFFFFFFLU & ~(FLASH1_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
-#define CFG_BR2_PRELIM ((FLASH1_BASE & BR_BA_MSK) | BR_PS_32 | BR_V)
-
-/*
* BR3 and OR3 (SDRAM)
*
*/
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V)
/*
- * BR6 (External register)
- * 16 bit port size - leds are at high 8 bits
- */
-#define EXTREG_BASE 0x30000000 /* external register */
-#define EXTREG_SIZE 0x00010000 /* max 64K */
-
-#define CFG_OR6_PRELIM ((0xFFFFFFFFLU & ~(EXTREG_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_15_CLK | OR_TRLX)
-#define CFG_BR6_PRELIM ((EXTREG_BASE & BR_BA_MSK) | BR_PS_32 | BR_V)
-
-/*
* Memory Periodic Timer Prescaler
*/
#define CONFIG_ARTOS /* include ARTOS support */
+/****************************************************************/
+
+#define DSP_SIZE 0x00010000 /* 64K */
+#define FPGA_SIZE 0x00010000 /* 64K */
+
+#define DSP0_BASE 0xF1000000
+#define DSP1_BASE (DSP0_BASE + DSP_SIZE)
+#define FPGA_BASE (DSP1_BASE + DSP_SIZE)
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+
+#define ER_SIZE 0x00010000 /* 64K */
+#define ER_BASE (FPGA_BASE + FPGA_SIZE)
+
+#define NAND_SIZE 0x00010000 /* 64K */
+#define NAND_BASE (ER_BASE + ER_SIZE)
+
+#endif
+
+/****************************************************************/
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+
+#define STATUS_LED_BIT 0x00000001 /* bit 31 */
+#define STATUS_LED_PERIOD (CFG_HZ / 2)
+#define STATUS_LED_STATE STATUS_LED_BLINKING
+
+#define STATUS_LED_BIT1 0x00000002 /* bit 30 */
+#define STATUS_LED_PERIOD1 (CFG_HZ / 2)
+#define STATUS_LED_STATE1 STATUS_LED_OFF
+
+#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
+#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
+
+#endif
+
+/*****************************************************************************/
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+
+/* NAND */
+#define CFG_NAND_BASE NAND_BASE
+
+#define CONFIG_MTD_NAND_ECC_JFFS2 1
+
+#define CFG_MAX_NAND_DEVICE 1
+
+#define SECTORSIZE 512
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+#define NAND_ChipID_UNKNOWN 0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define NAND_DISABLE_CE(nand) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0040; \
+ } while(0)
+
+#define NAND_ENABLE_CE(nand) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0040; \
+ } while(0)
+
+#define NAND_CTL_CLRALE(nandptr) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0100; \
+ } while(0)
+
+#define NAND_CTL_SETALE(nandptr) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0100; \
+ } while(0)
+
+#define NAND_CTL_CLRCLE(nandptr) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0080; \
+ } while(0)
+
+#define NAND_CTL_SETCLE(nandptr) \
+ do { \
+ (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0080; \
+ } while(0)
+
+#define NAND_WAIT_READY(nand) \
+ do { \
+ while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & 0x100) == 0) \
+ ; \
+ } while (0)
+
+#define WRITE_NAND_COMMAND(d, adr) \
+ do { \
+ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
+ } while(0)
+
+#define WRITE_NAND_ADDRESS(d, adr) \
+ do { \
+ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
+ } while(0)
+
+#define WRITE_NAND(d, adr) \
+ do { \
+ *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
+ } while(0)
+
+#define READ_NAND(adr) \
+ ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
+
+#endif
+
+/*****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
+
+/* LEDs */
+
+/* last value written to the external register; we cannot read back */
+extern unsigned int last_er_val;
+
+/* led_id_t is unsigned long mask */
+typedef unsigned int led_id_t;
+
+static inline void __led_init(led_id_t mask, int state)
+{
+ unsigned int new_er_val;
+
+ if (state)
+ new_er_val = last_er_val & ~mask;
+ else
+ new_er_val = last_er_val | mask;
+
+ *(volatile unsigned int *)ER_BASE = new_er_val;
+ last_er_val = new_er_val;
+}
+
+static inline void __led_toggle(led_id_t mask)
+{
+ unsigned int new_er_val;
+
+ new_er_val = last_er_val ^ mask;
+ *(volatile unsigned int *)ER_BASE = new_er_val;
+ last_er_val = new_er_val;
+}
+
+static inline void __led_set(led_id_t mask, int state)
+{
+ unsigned int new_er_val;
+
+ if (state)
+ new_er_val = last_er_val & ~mask;
+ else
+ new_er_val = last_er_val | mask;
+
+ *(volatile unsigned int *)ER_BASE = new_er_val;
+ last_er_val = new_er_val;
+}
+
+/* MAX3100 console */
+#define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
+#define MAX3100_SPI_RXD_BIT 0x00000008
+
+#define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
+#define MAX3100_SPI_TXD_BIT 0x00000004
+
+#define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
+#define MAX3100_SPI_CLK_BIT 0x00000002
+
+#define MAX3100_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
+#define MAX3100_CS_BIT 0x0010
+
+#endif
+
+#endif
+
+/****************************************************************/
+
#endif /* __CONFIG_H */
#define CONFIG_BAUDRATE 19200
#undef CONFIG_MISC_INIT_R /* not used yet */
-#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+#define CONFIG_COMMANDS (CFG_CMD_BDI|CFG_CMD_LOADB|CFG_CMD_IMI|CFG_CMD_FLASH|CFG_CMD_MEMORY|CFG_CMD_NET|CFG_CMD_ENV|CFG_CMD_RUN|CFG_CMD_ASKENV|CFG_CMD_ECHO|CFG_CMD_DHCP|CFG_CMD_CACHE)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 3
-#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=dhcp root=/dev/nfs, ether=0,0x08000000,eth0"
+#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0"
#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.1.56
-#define CONFIG_SERVERIP 192.168.1.2
+#define CONFIG_SERVERIP 192.168.1.5
#define CONFIG_BOOTCOMMAND "bootm 0x40000"
#define CONFIG_SHOW_BOOT_PROGRESS
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
+ * Network chip
+ */
+#define CONFIG_DRIVER_CS8900 1
+#define CS8900_BUS32 1
+#define CS8900_BASE 0x08000000
+
+/*
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
#define CFG_FLASH_BASE PHYS_FLASH_1
+# if 0
+/* FIXME: switch to _documented_ registers */
/*
* GPIO settings
+ *
+ * GP15 == nCS1 is 1
+ * GP24 == SFRM is 1
+ * GP25 == TXD is 1
+ * GP33 == nCS5 is 1
+ * GP39 == FFTXD is 1
+ * GP41 == RTS is 1
+ * GP47 == TXD is 1
+ * GP49 == nPWE is 1
+ * GP62 == LED_B is 1
+ * GP63 == TDM_OE is 1
+ * GP78 == nCS2 is 1
+ * GP79 == nCS3 is 1
+ * GP80 == nCS4 is 1
+ */
+#define CFG_GPSR0_VAL 0x03008000
+#define CFG_GPSR1_VAL 0xC0028282
+#define CFG_GPSR2_VAL 0x0001C000
+
+/* GP02 == DON_RST is 0
+ * GP23 == SCLK is 0
+ * GP45 == USB_ACT is 0
+ * GP60 == PLLEN is 0
+ * GP61 == LED_A is 0
+ * GP73 == SWUPD_LED is 0
+ */
+#define CFG_GPCR0_VAL 0x00800004
+#define CFG_GPCR1_VAL 0x30002000
+#define CFG_GPCR2_VAL 0x00000100
+
+/* GP00 == DON_READY is input
+ * GP01 == DON_OK is input
+ * GP02 == DON_RST is output
+ * GP03 == RESET_IND is input
+ * GP07 == RES11 is input
+ * GP09 == RES12 is input
+ * GP11 == SWUPDATE is input
+ * GP14 == nPOWEROK is input
+ * GP15 == nCS1 is output
+ * GP17 == RES22 is input
+ * GP18 == RDY is input
+ * GP23 == SCLK is output
+ * GP24 == SFRM is output
+ * GP25 == TXD is output
+ * GP26 == RXD is input
+ * GP32 == RES21 is input
+ * GP33 == nCS5 is output
+ * GP34 == FFRXD is input
+ * GP35 == CTS is input
+ * GP39 == FFTXD is output
+ * GP41 == RTS is output
+ * GP42 == USB_OK is input
+ * GP45 == USB_ACT is output
+ * GP46 == RXD is input
+ * GP47 == TXD is output
+ * GP49 == nPWE is output
+ * GP58 == nCPUBUSINT is input
+ * GP59 == LANINT is input
+ * GP60 == PLLEN is output
+ * GP61 == LED_A is output
+ * GP62 == LED_B is output
+ * GP63 == TDM_OE is output
+ * GP64 == nDSPINT is input
+ * GP65 == STRAP0 is input
+ * GP67 == STRAP1 is input
+ * GP69 == STRAP2 is input
+ * GP70 == STRAP3 is input
+ * GP71 == STRAP4 is input
+ * GP73 == SWUPD_LED is output
+ * GP78 == nCS2 is output
+ * GP79 == nCS3 is output
+ * GP80 == nCS4 is output
+ */
+#define CFG_GPDR0_VAL 0x03808004
+#define CFG_GPDR1_VAL 0xF002A282
+#define CFG_GPDR2_VAL 0x0001C200
+
+/* GP15 == nCS1 is AF10
+ * GP18 == RDY is AF01
+ * GP23 == SCLK is AF10
+ * GP24 == SFRM is AF10
+ * GP25 == TXD is AF10
+ * GP26 == RXD is AF01
+ * GP33 == nCS5 is AF10
+ * GP34 == FFRXD is AF01
+ * GP35 == CTS is AF01
+ * GP39 == FFTXD is AF10
+ * GP41 == RTS is AF10
+ * GP46 == RXD is AF10
+ * GP47 == TXD is AF01
+ * GP49 == nPWE is AF10
+ * GP78 == nCS2 is AF10
+ * GP79 == nCS3 is AF10
+ * GP80 == nCS4 is AF10
*/
-#define CFG_GPSR0_VAL 0xFFFFFFFF
-#define CFG_GPSR1_VAL 0xFFFFFFFF
-#define CFG_GPSR2_VAL 0xFFFFFFFF
-#define CFG_GPCR0_VAL 0x08022080
-#define CFG_GPCR1_VAL 0x00000000
-#define CFG_GPCR2_VAL 0x00000000
-#define CFG_GPDR0_VAL 0xCD82A878
-#define CFG_GPDR1_VAL 0xFCFFAB80
-#define CFG_GPDR2_VAL 0x0001FFFF
#define CFG_GAFR0_L_VAL 0x80000000
-#define CFG_GAFR0_U_VAL 0xA5254010
-#define CFG_GAFR1_L_VAL 0x599A9550
-#define CFG_GAFR1_U_VAL 0xAAA5AAAA
-#define CFG_GAFR2_L_VAL 0xAAAAAAAA
+#define CFG_GAFR0_U_VAL 0x001A8010
+#define CFG_GAFR1_L_VAL 0x60088058
+#define CFG_GAFR1_U_VAL 0x00000008
+#define CFG_GAFR2_L_VAL 0xA0000000
#define CFG_GAFR2_U_VAL 0x00000002
+
+/* FIXME: set GPIO_RER/FER */
+
+/* RDH = 1
+ * PH = 1
+ * VFS = 1
+ * BFS = 1
+ * SSS = 1
+ */
+#define CFG_PSSR_VAL 0x37
+
+/*
+ * Memory settings
+ *
+ * This is the configuration for nCS0/1 -> flash banks
+ * configuration for nCS1:
+ * [31] 0 - Slower Device
+ * [30:28] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
+ * [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
+ * [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 000 - nonburst RAM or FLASH
+ * configuration for nCS0:
+ * [15] 0 - Slower Device
+ * [14:12] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
+ * [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
+ * [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 000 - nonburst RAM or FLASH
+ */
+#define CFG_MSC0_VAL 0x25b825b8 /* flash banks */
+
+/* This is the configuration for nCS2/3 -> TDM-Switch, DSP
+ * configuration for nCS3: DSP
+ * [31] 0 - Slower Device
+ * [30:28] 001 - RRR3: CS deselect to CS time: 1*(2*MemClk) = 20 ns
+ * [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns
+ * [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 100 - variable latency I/O
+ * configuration for nCS2: TDM-Switch
+ * [15] 0 - Slower Device
+ * [14:12] 101 - RRR2: CS deselect to CS time: 5*(2*MemClk) = 100 ns
+ * [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns
+ * [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 100 - variable latency I/O
+ */
+#define CFG_MSC1_VAL 0x123C593C /* TDM switch, DSP */
+
+/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
+ *
+ * configuration for nCS5: LAN Controller
+ * [31] 0 - Slower Device
+ * [30:28] 001 - RRR5: CS deselect to CS time: 1*(2*MemClk) = 20 ns
+ * [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns
+ * [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns
+ * [19] 1 - 16 Bit bus width
+ * [18:16] 100 - variable latency I/O
+ * configuration for nCS4: ExtBus
+ * [15] 0 - Slower Device
+ * [14:12] 110 - RRR4: CS deselect to CS time: 6*(2*MemClk) = 120 ns
+ * [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns
+ * [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns
+ * [03] 1 - 16 Bit bus width
+ * [02:00] 100 - variable latency I/O
+ */
+#define CFG_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */
+
+/* MDCNFG: SDRAM Configuration Register
+ *
+ * [31:29] 000 - reserved
+ * [28] 0 - no SA1111 compatiblity mode
+ * [27] 0 - latch return data with return clock
+ * [26] 0 - alternate addressing for pair 2/3
+ * [25:24] 00 - timings
+ * [23] 0 - internal banks in lower partition 2/3 (not used)
+ * [22:21] 00 - row address bits for partition 2/3 (not used)
+ * [20:19] 00 - column address bits for partition 2/3 (not used)
+ * [18] 0 - SDRAM partition 2/3 width is 32 bit
+ * [17] 0 - SDRAM partition 3 disabled
+ * [16] 0 - SDRAM partition 2 disabled
+ * [15:13] 000 - reserved
+ * [12] 1 - SA1111 compatiblity mode
+ * [11] 1 - latch return data with return clock
+ * [10] 0 - no alternate addressing for pair 0/1
+ * [09:08] 01 - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk
+ * [7] 1 - 4 internal banks in lower partition pair
+ * [06:05] 10 - 13 row address bits for partition 0/1
+ * [04:03] 01 - 9 column address bits for partition 0/1
+ * [02] 0 - SDRAM partition 0/1 width is 32 bit
+ * [01] 0 - disable SDRAM partition 1
+ * [00] 1 - enable SDRAM partition 0
+ */
+/* use the configuration above but disable partition 0 */
+#define CFG_MDCNFG_VAL 0x000019c8
+
+/* MDREFR: SDRAM Refresh Control Register
+ *
+ * [32:26] 0 - reserved
+ * [25] 0 - K2FREE: not free running
+ * [24] 0 - K1FREE: not free running
+ * [23] 1 - K0FREE: not free running
+ * [22] 0 - SLFRSH: self refresh disabled
+ * [21] 0 - reserved
+ * [20] 0 - APD: no auto power down
+ * [19] 0 - K2DB2: SDCLK2 is MemClk
+ * [18] 0 - K2RUN: disable SDCLK2
+ * [17] 0 - K1DB2: SDCLK1 is MemClk
+ * [16] 1 - K1RUN: enable SDCLK1
+ * [15] 1 - E1PIN: SDRAM clock enable
+ * [14] 1 - K0DB2: SDCLK0 is MemClk
+ * [13] 0 - K0RUN: disable SDCLK0
+ * [12] 1 - E0PIN: disable SDCKE0
+ * [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24
+ */
+#define CFG_MDREFR_VAL 0x0081D018
+
+/* MDMRS: Mode Register Set Configuration Register
+ *
+ * [31] 0 - reserved
+ * [30:23] 00000000- MDMRS2: SDRAM2/3 MRS Value. (not used)
+ * [22:20] 000 - MDCL2: SDRAM2/3 Cas Latency. (not used)
+ * [19] 0 - MDADD2: SDRAM2/3 burst Type. Fixed to sequential. (not used)
+ * [18:16] 010 - MDBL2: SDRAM2/3 burst Length. Fixed to 4. (not used)
+ * [15] 0 - reserved
+ * [14:07] 00000000- MDMRS0: SDRAM0/1 MRS Value.
+ * [06:04] 010 - MDCL0: SDRAM0/1 Cas Latency.
+ * [03] 0 - MDADD0: SDRAM0/1 burst Type. Fixed to sequential.
+ * [02:00] 010 - MDBL0: SDRAM0/1 burst Length. Fixed to 4.
+ */
+#define CFG_MDMRS_VAL 0x00020022
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL 0x00000000
+#define CFG_MCMEM0_VAL 0x00000000
+#define CFG_MCMEM1_VAL 0x00000000
+#define CFG_MCATT0_VAL 0x00000000
+#define CFG_MCATT1_VAL 0x00000000
+#define CFG_MCIO0_VAL 0x00000000
+#define CFG_MCIO1_VAL 0x00000000
+#endif
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPSR0_VAL 0xFFFFFFFF
+#define CFG_GPSR1_VAL 0xFFFFFFFF
+#define CFG_GPSR2_VAL 0xFFFFFFFF
+#define CFG_GPCR0_VAL 0x08022080
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+#define CFG_GPDR0_VAL 0xCD82A878
+#define CFG_GPDR1_VAL 0xFCFFAB80
+#define CFG_GPDR2_VAL 0x0001FFFF
+#define CFG_GAFR0_L_VAL 0x80000000
+#define CFG_GAFR0_U_VAL 0xA5254010
+#define CFG_GAFR1_L_VAL 0x599A9550
+#define CFG_GAFR1_U_VAL 0xAAA5AAAA
+#define CFG_GAFR2_L_VAL 0xAAAAAAAA
+#define CFG_GAFR2_U_VAL 0x00000002
+
/* FIXME: set GPIO_RER/FER */
#define CFG_PSSR_VAL 0x20
/*
* Memory settings
*/
-#define CFG_MSC0_VAL 0x2EF025D0
-#define CFG_MSC1_VAL 0x00003F64
-#define CFG_MSC2_VAL 0x00000000
-#define CFG_MDCNFG_VAL 0x09a909a9
-#define CFG_MDREFR_VAL 0x03ca0030
-#define CFG_MDMRS_VAL 0x00220022
+
+#define CFG_MSC0_VAL 0x2ef15af0
+#define CFG_MSC1_VAL 0x00003ff4
+#define CFG_MSC2_VAL 0x7ff07ff0
+#define CFG_MDCNFG_VAL 0x09a909a9
+#define CFG_MDREFR_VAL 0x038ff030
+#define CFG_MDMRS_VAL 0x00220022
/*
* PCMCIA and CF Interfaces
#ifndef __CONFIG_H
#define __CONFIG_H
-#define DEBUG 1
-
/*
* If we are developing, we might want to start U-Boot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
#define CONFIG_BAUDRATE 19200
#define CONFIG_MISC_INIT_R 1 /* we have a misc_init_r() function */
-#define CONFIG_COMMANDS (CFG_CMD_BDI|CFG_CMD_LOADB|CFG_CMD_IMI|CFG_CMD_FLASH|CFG_CMD_MEMORY|CFG_CMD_NET|CFG_CMD_ENV|CFG_CMD_RUN|CFG_CMD_ASKENV|CFG_CMD_ECHO|CFG_CMD_I2C|CFG_CMD_DHCP)
+#define CONFIG_COMMANDS (CFG_CMD_BDI|CFG_CMD_LOADB|CFG_CMD_IMI|CFG_CMD_FLASH|CFG_CMD_MEMORY|CFG_CMD_NET|CFG_CMD_ENV|CFG_CMD_RUN|CFG_CMD_ASKENV|CFG_CMD_ECHO|CFG_CMD_I2C|CFG_CMD_DHCP|CFG_CMD_CACHE)
/* CONFIG_CMD_DFL|CFG_CMD_I2C|CFG_CMD_EEPROM|CFG_CMD_NET|CFG_CMD_JFFS2|CFG_CMD_DHCP) */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 19200
-/*#define CONFIG_MISC_INIT_R 1 / * we have a misc_init_r() function */
-#undef CONFIG_MISC_INIT_R /* FIXME */
+#undef CONFIG_MISC_INIT_R /* FIXME: misc_init_r() missing */
#define CONFIG_COMMANDS (CFG_CMD_FLASH|CFG_CMD_MEMORY|CFG_CMD_ENV|CFG_CMD_RUN|CFG_CMD_ASKENV|CFG_CMD_ECHO)
/* CONFIG_CMD_DFL|CFG_CMD_I2C|CFG_CMD_EEPROM|CFG_CMD_NET|CFG_CMD_JFFS2|CFG_CMD_DHCP) */
/*
* SMSC91C111 Network Card
*/
-/*#define CONFIG_DRIVER_SMC91111 1 */
-/*#define CONFIG_SMC91111_BASE 0x10000000 / * chip select 4 */
-/*#undef CONFIG_SMC_USE_32_BIT / * 16 bit bus access */
-/*#undef CONFIG_SMC_91111_EXT_PHY / * we use internal phy */
-/*#undef CONFIG_SHOW_ACTIVITY */
-/*#define CONFIG_NET_RETRY_COUNT 10 / * # of retries */
+#if 0
+#define CONFIG_DRIVER_SMC91111 1
+#define CONFIG_SMC91111_BASE 0x10000000 /* chip select 4 */
+#undef CONFIG_SMC_USE_32_BIT /* 16 bit bus access */
+#undef CONFIG_SMC_91111_EXT_PHY /* we use internal phy */
+#undef CONFIG_SHOW_ACTIVITY
+#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
+#endif
/*
* Stack sizes
/***** NetVia ********************************************************/
#elif defined(CONFIG_NETVIA)
+#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
+
#define STATUS_LED_PAR im_ioport.iop_pdpar
#define STATUS_LED_DIR im_ioport.iop_pddir
#undef STATUS_LED_ODR
# define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
# define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
+#endif
/***** CMI ********************************************************/
#elif defined(CONFIG_CMI)
#ifndef __VERSION_H__
#define __VERSION_H__
-#define U_BOOT_VERSION "U-Boot 0.3.2"
+#define U_BOOT_VERSION "U-Boot 0.4.0"
#endif /* __VERSION_H__ */
#define RTC_CONTROL_C 0x0C
#define RTC_CONTROL_D 0x0D
-#define RTC_CA_UIP 0x80
+#define RTC_CA_UIP 0x80
#define RTC_CB_DM 0x04
#define RTC_CB_24_12 0x02
#define RTC_CB_SET 0x80
static uchar rtc_read (uchar reg)
{
uchar val;
-
+
*(volatile unsigned char*)(RTC_PORT_ADDR) = reg;
__asm__ __volatile__ ("sync");
-
+
val = *(volatile unsigned char*)(RTC_PORT_DATA);
return (val);
}
/* check if rtc is available for access */
while( rtc_read(RTC_CONTROL_A) & RTC_CA_UIP)
;
-
+
sec = rtc_read(RTC_SECONDS);
min = rtc_read(RTC_MINUTES);
hour = rtc_read(RTC_HOURS);
min = tmp->tm_min;
sec = tmp->tm_sec;
}
-
+
/* disables the RTC to update the regs */
save_ctrl_b = rtc_read(RTC_CONTROL_B);
save_ctrl_b |= RTC_CB_SET;
- rtc_write(RTC_CONTROL_B, save_ctrl_b);
+ rtc_write(RTC_CONTROL_B, save_ctrl_b);
rtc_write (RTC_YEAR, year);
rtc_write (RTC_MONTH, mon);
/* enables the RTC to update the regs */
save_ctrl_b &= ~RTC_CB_SET;
- rtc_write(RTC_CONTROL_B, save_ctrl_b);
+ rtc_write(RTC_CONTROL_B, save_ctrl_b);
}
void rtc_reset (void)
{
struct rtc_time tmp;
uchar ctrl_rg;
-
+
ctrl_rg = RTC_CB_SET;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
-
+ rtc_write(RTC_CONTROL_B,ctrl_rg);
+
tmp.tm_year = 1970 % 100;
tmp.tm_mon = 1;
tmp.tm_mday= 1;
tmp.tm_hour = 0;
tmp.tm_min = 0;
tmp.tm_sec = 0;
-
+
#ifdef RTC_DEBUG
printf ( "RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
#endif
ctrl_rg = RTC_CB_SET | RTC_CB_24_12 | RTC_CB_DM;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
+ rtc_write(RTC_CONTROL_B,ctrl_rg);
rtc_set(&tmp);
rtc_write(RTC_HOURS_ALARM, 0),
- rtc_write(RTC_MINUTES_ALARM, 0),
+ rtc_write(RTC_MINUTES_ALARM, 0),
rtc_write(RTC_SECONDS_ALARM, 0);
-
+
ctrl_rg = RTC_CB_24_12 | RTC_CB_DM;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
+ rtc_write(RTC_CONTROL_B,ctrl_rg);
}
#endif /* (CONFIG_RTC_DS12887) && (CONFIG_COMMANDS & CFG_CMD_DATE) */