Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-28 15:41:40 +00:00
Code Issues Projects Releases Packages Wiki Activity

* Patches by Robert Schwebel, 26 Jun 2003:

Browse source 
- logdl
  - csb226
  - innokom

* Patch by Pantelis Antoniou, 25 Jun 2003:
  update NetVia with V2 board support
This commit is contained in:
wdenk 2003-06-26 22:04:09 +00:00
parent b783edaee8
commit 993cad9364
21 changed files with 1359 additions and 520 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
CHANGELOG
View file

@ -2,6 +2,14 @@
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:

10
CREDITS
View file

@ -146,6 +146,10 @@ N: Andreas Heppel
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.
@ -256,7 +260,7 @@ D: FADS823 configuration, MPC823 video support, I2C, wireless keyboard, lots mor
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
@ -294,3 +298,7 @@ N: Alex Zuepke
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.

12
MAKEALL
View file

@ -31,12 +31,12 @@ LIST_8xx=" \
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 \
"
#########################################################################

14
Makefile
View file

@ -302,8 +302,20 @@ MHPC_config: unconfig
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

672
board/logodl/flash.c
View file

@ -26,9 +26,9 @@
#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.
@ -53,16 +53,14 @@ typedef volatile unsigned long FLASH_PORT_WIDTHV;
/*-----------------------------------------------------------------------
* 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
/*-----------------------------------------------------------------------
@ -70,95 +68,99 @@ static void flash_sync_real_protect (flash_info_t * info);
*
* sets up flash_info and returns size of FLASH (bytes)
*/
ulong flash_init (void)
ulong flash_init(void)
{
int i, j;
ulong size = 0;
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;
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;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
&flash_info[0]);
/* 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]);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
return size;
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);
}
}
@ -166,7 +168,7 @@ static void flash_get_offsets (ulong base, flash_info_t * info)
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
void flash_print_info (flash_info_t *info)
{
int i;
uchar *boottype;
@ -183,34 +185,21 @@ void flash_print_info (flash_info_t * info)
}
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;
}
@ -219,32 +208,32 @@ void flash_print_info (flash_info_t * info)
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:
@ -259,11 +248,12 @@ void flash_print_info (flash_info_t * info)
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 ");
}
@ -282,25 +272,25 @@ void flash_print_info (flash_info_t * info)
* 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;
@ -312,74 +302,73 @@ ulong flash_get_size (FPWV * addr, flash_info_t * info)
}
/* 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]) {
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)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_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_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_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_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_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_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_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 */
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 */
}
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);
flash_get_offsets((ulong)addr, info);
/* Put FLASH back in read mode */
flash_reset (info);
flash_reset(info);
return (info->size);
}
@ -388,50 +377,50 @@ ulong flash_get_size (FPWV * addr, flash_info_t * info)
/*-----------------------------------------------------------------------
*/
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;
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;
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;
@ -467,7 +456,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
@ -475,60 +464,61 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
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 */
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 */
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;
}
@ -540,7 +530,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
}
flash_reset (info); /* reset to read mode */
flash_reset(info); /* reset to read mode */
}
printf (" done\n");
@ -555,48 +545,46 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
*/
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;
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;
/* printf("write_buff: src: %8p addr %08lx count: %ld\n", src, addr, cnt); */
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++;
}
/* 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;
}
/* 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++;
}
return (res);
/* 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);
}
/**
@ -610,7 +598,7 @@ int bad_write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
* @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;
@ -624,19 +612,19 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
*/
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;
@ -647,31 +635,30 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
*/
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);
}
@ -686,45 +673,44 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
* 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 */
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);
/* 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 */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
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;
}
}
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 */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
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);
}
/*-----------------------------------------------------------------------
@ -737,46 +723,46 @@ static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
* 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();
*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 */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
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;
}
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
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) 0x00400040; /* program setup */
*dest = (FPW)0x00500050; /* clear status register */
*dest = (FPW)0x00FF00FF; /* make sure in read mode */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
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;
}
}
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 */
return (res);
return (res);
}
#ifdef CFG_FLASH_PROTECTION
@ -784,8 +770,8 @@ static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
*/
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]);
@ -826,7 +812,7 @@ int flash_real_protect (flash_info_t * info, long sector, int prot)
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);

16
board/logodl/logodl.c
View file

@ -1,7 +1,7 @@
/*
* (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.
@ -66,7 +66,7 @@ int dram_init (void)
}
/**
/**
* logodl_set_led: - switch LEDs on or off
*
* @param led: LED to switch (0,1)
@ -77,15 +77,15 @@ void logodl_set_led(int led, int state)
{
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) {
@ -93,7 +93,7 @@ void logodl_set_led(int led, int state)
}
break;
}
return;
}
@ -101,9 +101,9 @@ void logodl_set_led(int led, int state)
/**
* 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).
*/

22
board/netvia/flash.c
View file

@ -44,11 +44,8 @@ unsigned long flash_init(void)
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]);
@ -66,7 +63,22 @@ unsigned long flash_init(void)
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;

193
board/netvia/netvia.c
View file

@ -29,6 +29,17 @@
#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))
@ -42,13 +53,11 @@
#define _B(_b) _BD(_b)
#define _BR(_l, _h) _BDR(_l, _h)
/* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
/****************************************************************/
#define _NOT_USED_ 0xFFFFFFFF
/* ------------------------------------------------------------------------- */
/****************************************************************/
#define CS_0000 0x00000000
#define CS_0001 0x10000000
@ -208,7 +217,11 @@ const uint sdram_table[0x40] = {
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);
}
@ -275,25 +288,6 @@ long int initdram(int board_type)
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);
}
@ -301,74 +295,141 @@ long int initdram(int board_type)
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 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_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 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;
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;
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));
/* 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);
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));
/* 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);
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));
/* 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);
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));
#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

4
board/netvia/u-boot.lds
View file

@ -63,8 +63,8 @@ SECTIONS
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)

2
board/rsdproto/flash_asm.S
View file

@ -26,7 +26,7 @@
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
.globl ull_write
.globl ull_write
ull_write:
lfd 0,0(r4)
stfd 0,0(r3)

16
cpu/mpc8xx/scc.c
View file

@ -494,14 +494,22 @@ static int scc_init(struct eth_device* dev, bd_t *bis)
#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

1
drivers/Makefile
View file

@ -37,6 +37,7 @@ OBJS = 3c589.o 5701rls.o ali512x.o \
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

301
drivers/serial_max3100.c Normal file
View file

@ -0,0 +1,301 @@
/*
* (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

7
include/commproc.h
View file

@ -1191,7 +1191,12 @@ typedef struct scc_enet {
#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 */

238
include/configs/NETVIA.h
View file

@ -38,9 +38,15 @@
#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
@ -76,17 +82,28 @@
#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
@ -168,10 +185,16 @@
#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
*/
@ -276,22 +299,6 @@
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#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)
*
@ -305,16 +312,6 @@
#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_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
*/
@ -347,4 +344,183 @@
#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 */

307
include/configs/csb226.h
View file

@ -63,17 +63,17 @@
#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
@ -125,6 +125,13 @@
/* valid baudrates */
#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
*
@ -151,24 +158,275 @@
#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_GAFR0_L_VAL 0x80000000
#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
#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 */
@ -177,12 +435,13 @@
/*
* 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

4
include/configs/innokom.h
View file

@ -30,8 +30,6 @@
#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 ...
@ -62,7 +60,7 @@
#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>

17
include/configs/logodl.h
View file

@ -58,8 +58,7 @@
#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) */
@ -120,12 +119,14 @@
/*
* 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

3
include/status_led.h
View file

@ -236,6 +236,8 @@ void status_led_set (int led, int state);
/***** 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
@ -252,6 +254,7 @@ void status_led_set (int led, int state);
# 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)

2
include/version.h
View file

@ -24,6 +24,6 @@
#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__ */

30
rtc/ds12887.c
View file

@ -45,7 +45,7 @@
#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
@ -55,10 +55,10 @@
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);
}
@ -95,7 +95,7 @@ void rtc_get (struct rtc_time *tmp)
/* 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);
@ -183,11 +183,11 @@ void rtc_set (struct rtc_time *tmp)
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);
@ -199,24 +199,24 @@ void rtc_set (struct rtc_time *tmp)
/* 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,
@ -224,15 +224,15 @@ void rtc_reset (void)
#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) */