Commit 8d352247ecf3638cdd1ef7df31a6ad700bb80574

Authored by Wolfgang Denk

Merge with ssh://atlas/home/wd/git/u-boot/work

Showing 38 changed files Side-by-side Diff

... ... @@ -2,6 +2,76 @@
2 2 Changes since U-Boot 1.1.4:
3 3 ======================================================================
4 4  
  5 +* Add support for gth2 board
  6 + Patch by Thomas Lange, Aug 11 2005
  7 +
  8 +* Add support for CONFIG_SERIAL_MULTI on MPC5xxx
  9 + Patch by Martin Krause, 8 Jun 2006
  10 +
  11 + This patch supports two serial consoles on boards with
  12 + a MPC5xxx CPU. The console can be switched at runtime
  13 + by setting stdin, stdout and stderr to the desired serial
  14 + interface (serial0 or serial1). The PSCs to be used as
  15 + console port are definded by CONFIG_PSC_CONSOLE
  16 + and CONFIG_PSC_CONSOLE2.
  17 + See README.serial_multi for details.
  18 +
  19 +* Bugfix in I2C initialisation on S3C2400.
  20 + If the bus is blocked because of a previously interrupted
  21 + transfer, up to eleven clocks are generated on the I2CSCL
  22 + line to complete the transfer and to free the bus.
  23 + With this fix pin I2CSCL (PG6) is really configured as GPIO
  24 + so the clock pulses are really generated.
  25 + Patch by Martin Krause, 04 Apr 2006
  26 +
  27 +* Fix DDR6 errata on TQM834x boards
  28 + Patch by Thomas Waehner, 07 Mar 2006
  29 +
  30 +* Remove obsolete flash driver board/tqm5200/flash.c
  31 + Patch by Martin Krause, 11 Jan 2006
  32 +
  33 +* Update configuration for CMC-PU2 board
  34 + Patch by Martin Krause, 17 Nov 2005
  35 +
  36 +* Add support for PS/2 keyboard on TQM85xx board
  37 + Patch by Martin Krause, 07 Nov 2005
  38 +
  39 + Tested on a STK85XX baseboard. Make sure the PS/2 controller
  40 + has been programmed. Jumper Settings: X66 1-2, 9-10; X61 2-3
  41 +
  42 +* Fix TRAB channel switching delay for trab_fkt.bin standalone applikation
  43 + In tsc2000_read_channel() the delay after setting the multiplexer
  44 + to a temperature channel is increased from 1,5 ms to 10 ms. This
  45 + is to allow the multiplexer inputs to stabilize after huge steps
  46 + of the input signal level.
  47 + Patch by Martin Krause, 08 Nov 2005
  48 +
  49 +* Adjust TQM5200 make targets
  50 + Make the automatic CS configuration the default.
  51 + The dedicated configurations CONFIG_TQM5200_AA, CONFIG_TQM5200_AB
  52 + and CONFIG_TQM5200_AC are removed.
  53 + "TQM5200_config" is now the default for STK52XX.200 base boards.
  54 + On a STK52XX.100 base board "TQM5200_STK100_config" must be used.
  55 + Patch by Martin Krause, 07 Nov 2005
  56 +
  57 +* Fix setting of environment variable "ver" on trab board
  58 + The environment variable "ver" is now set before
  59 + do_auto_update() is called, so that "ver" can be used
  60 + in USB update scripts.
  61 + Patch by Martin Krause, 27 Oct 2005
  62 +
  63 +* Fix wrong usage of udelay() in led_blink() on trab board
  64 + Patch by Martin Krause, 27 Oct 2005
  65 +
  66 +* Fix udelay bug in vfd.c for trab board
  67 + Patch by Martin Krause, 27 Oct 2005
  68 +
  69 +* Disable JFFS2 support for trab board
  70 + Patch by Martin Krause, 27 Oct 2005
  71 +
  72 +* Change mtdparts definition on trab board to match current flash map
  73 + Patch by Martin Krause, 27 Oct 2005
  74 +
5 75 * Fix memory init problems on MCC200 board
6 76  
7 77 * Fix IxEthDB.h to compile again
... ... @@ -253,7 +253,7 @@
253 253  
254 254 N: Thomas Lange
255 255 E: thomas@corelatus.se
256   -D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
  256 +D: Support for GTH, GTH2 and dbau1x00 boards; lots of PCMCIA fixes
257 257  
258 258 N: Marc Leeman
259 259 E: marc.leeman@barco.com
... ... @@ -489,6 +489,7 @@
489 489  
490 490 Thomas Lange <thomas@corelatus.se>
491 491 dbau1x00 MIPS32 Au1000
  492 + gth2 MIPS32 Au1000
492 493  
493 494 #########################################################################
494 495 # Nios-32 Systems: #
... ... @@ -28,7 +28,7 @@
28 28 BC3450 cpci5200 EVAL5200 icecube_5100 \
29 29 icecube_5200 lite5200b mcc200 o2dnt \
30 30 pf5200 PM520 Total5100 Total5200 \
31   - Total5200_Rev2 TQM5200_auto \
  31 + Total5200_Rev2 TQM5200 \
32 32 "
33 33  
34 34 #########################################################################
... ... @@ -226,7 +226,7 @@
226 226  
227 227 LIST_mips5kc="purple"
228 228  
229   -LIST_au1xx0="dbau1000 dbau1100 dbau1500 dbau1550 dbau1550_el"
  229 +LIST_au1xx0="dbau1000 dbau1100 dbau1500 dbau1550 dbau1550_el gth2"
230 230  
231 231 LIST_mips="${LIST_mips4kc} ${LIST_mips5kc} ${LIST_au1xx0}"
232 232  
... ... @@ -356,8 +356,8 @@
356 356 @./mkconfig -a smmaco4 ppc mpc5xxx tqm5200
357 357  
358 358 spieval_config: unconfig
359   - echo "#define CONFIG_CS_AUTOCONF">>include/config.h
360   - echo "... with automatic CS configuration"
  359 + @echo "#define CONFIG_CS_AUTOCONF">>include/config.h
  360 + @echo "... with automatic CS configuration"
361 361 @./mkconfig -a spieval ppc mpc5xxx tqm5200
362 362  
363 363 MINI5200_config \
364 364  
365 365  
366 366  
... ... @@ -394,35 +394,20 @@
394 394 }
395 395 @./mkconfig -a Total5200 ppc mpc5xxx total5200
396 396  
397   -TQM5200_auto_config \
398   -TQM5200_AA_config \
399   -TQM5200_AB_config \
400   -TQM5200_AC_config \
  397 +TQM5200_config \
  398 +TQM5200_STK100_config \
401 399 MiniFAP_config: unconfig
402 400 @ >include/config.h
403 401 @[ -z "$(findstring MiniFAP,$@)" ] || \
404 402 { echo "#define CONFIG_MINIFAP" >>include/config.h ; \
405   - echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
406 403 echo "... TQM5200_AC on MiniFAP" ; \
407 404 }
408   - @[ -z "$(findstring AA,$@)" ] || \
409   - { echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \
410   - echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \
  405 + @[ -z "$(findstring STK100,$@)" ] || \
  406 + { echo "#define CONFIG_STK52XX_REV100" >>include/config.h ; \
  407 + echo "... on a STK52XX.100 base board" ; \
411 408 }
412   - @[ -z "$(findstring AB,$@)" ] || \
413   - { echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \
414   - echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
415   - echo "... with Graphics Controller"; \
416   - }
417   - @[ -z "$(findstring AC,$@)" ] || \
418   - { echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
419   - echo "... with 4 MB Flash, 128 MB SDRAM" ; \
420   - echo "... with Graphics Controller"; \
421   - }
422   - @[ -z "$(findstring auto,$@)" ] || \
423   - { echo "#define CONFIG_CS_AUTOCONF" >>include/config.h ; \
424   - echo "... with automatic CS configuration" ; \
425   - }
  409 + @echo "#define CONFIG_CS_AUTOCONF">>include/config.h ;
  410 + @echo "... with automatic CS configuration" ;
426 411 @./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
427 412  
428 413 #########################################################################
... ... @@ -1666,6 +1651,11 @@
1666 1651  
1667 1652 cm41xx_config : unconfig
1668 1653 @./mkconfig $(@:_config=) arm arm920t cm41xx NULL ks8695
  1654 +
  1655 +gth2_config : unconfig
  1656 + @ >include/config.h
  1657 + @echo "#define CONFIG_GTH2 1" >>include/config.h
  1658 + @./mkconfig -a gth2 mips mips gth2
1669 1659  
1670 1660 #########################################################################
1671 1661 ## S3C44B0 Systems
  1 +#
  2 +# (C) Copyright 2005
  3 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4 +#
  5 +# See file CREDITS for list of people who contributed to this
  6 +# project.
  7 +#
  8 +# This program is free software; you can redistribute it and/or
  9 +# modify it under the terms of the GNU General Public License as
  10 +# published by the Free Software Foundation; either version 2 of
  11 +# the License, or (at your option) any later version.
  12 +#
  13 +# This program is distributed in the hope that it will be useful,
  14 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 +# GNU General Public License for more details.
  17 +#
  18 +# You should have received a copy of the GNU General Public License
  19 +# along with this program; if not, write to the Free Software
  20 +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 +# MA 02111-1307 USA
  22 +#
  23 +
  24 +include $(TOPDIR)/config.mk
  25 +
  26 +LIB = lib$(BOARD).a
  27 +
  28 +OBJS = $(BOARD).o flash.o ee_access.o
  29 +SOBJS = lowlevel_init.o
  30 +
  31 +$(LIB): .depend $(OBJS) $(SOBJS)
  32 + $(AR) crv $@ $(OBJS) $(SOBJS)
  33 +
  34 +#########################################################################
  35 +
  36 +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
  37 + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
  38 +
  39 +sinclude .depend
  40 +
  41 +#########################################################################
board/gth2/config.mk
  1 +#
  2 +# (C) Copyright 2004-2005
  3 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4 +#
  5 +# See file CREDITS for list of people who contributed to this
  6 +# project.
  7 +#
  8 +# This program is free software; you can redistribute it and/or
  9 +# modify it under the terms of the GNU General Public License as
  10 +# published by the Free Software Foundation; either version 2 of
  11 +# the License, or (at your option) any later version.
  12 +#
  13 +# This program is distributed in the hope that it will be useful,
  14 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 +# GNU General Public License for more details.
  17 +#
  18 +# You should have received a copy of the GNU General Public License
  19 +# along with this program; if not, write to the Free Software
  20 +# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 +# MA 02111-1307 USA
  22 +#
  23 +
  24 +#
  25 +# AMD Alchemy AU1000, MIPS32 core
  26 +#
  27 +
  28 +ifeq ($(TBASE),0)
  29 +TEXT_BASE = 0
  30 +else
  31 +ifeq ($(TBASE),1)
  32 +TEXT_BASE = 0xbfc10070
  33 +else
  34 +ifeq ($(TBASE),2)
  35 +TEXT_BASE = 0xbfc30070
  36 +else
  37 +## Only to make ordinary make work
  38 +TEXT_BASE = 0x90000000
  39 +endif
  40 +endif
  41 +endif
board/gth2/ee_access.c
  1 +/* Module for handling DALLAS DS2438, smart battery monitor
  2 + Chip can store up to 40 bytes of user data in EEPROM,
  3 + perform temp, voltage and current measurements.
  4 + Chip also contains a unique serial number.
  5 +
  6 + Always read/write LSb first
  7 +
  8 + For documentaion, see data sheet for DS2438, 2438.pdf
  9 +
  10 + By Thomas.Lange@corelatus.com 001025
  11 +
  12 + Copyright (C) 2000-2005 Corelatus AB */
  13 +
  14 +/* This program is free software; you can redistribute it and/or
  15 + * modify it under the terms of the GNU General Public License as
  16 + * published by the Free Software Foundation; either version 2 of
  17 + * the License, or (at your option) any later version.
  18 + *
  19 + * This program is distributed in the hope that it will be useful,
  20 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22 + * GNU General Public License for more details.
  23 + *
  24 + * You should have received a copy of the GNU General Public License
  25 + * along with this program; if not, write to the Free Software
  26 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27 + * MA 02111-1307 USA
  28 + */
  29 +
  30 +#include <common.h>
  31 +#include <command.h>
  32 +#include <asm/au1x00.h>
  33 +#include <asm/io.h>
  34 +#include "ee_dev.h"
  35 +#include "ee_access.h"
  36 +
  37 +/* static int Debug = 1; */
  38 +#undef E_DEBUG
  39 +#define E_DEBUG(fmt,args...) /* */
  40 +/* #define E_DEBUG(fmt,args...) printk("EEA:"fmt,##args); */
  41 +
  42 +/* We dont have kernel functions */
  43 +#define printk printf
  44 +#define KERN_DEBUG
  45 +#define KERN_ERR
  46 +#define EIO 1
  47 +
  48 +#ifndef TRUE
  49 +#define TRUE 1
  50 +#endif
  51 +#ifndef FALSE
  52 +#define FALSE 0
  53 +#endif
  54 +
  55 +/* lookup table ripped from DS app note 17, understanding and using cyclic redundancy checks... */
  56 +
  57 +static u8 crc_lookup[256] = {
  58 + 0, 94, 188, 226, 97, 63, 221, 131,
  59 + 194, 156, 126, 32, 163, 253, 31, 65,
  60 + 157, 195, 33, 127, 252, 162, 64, 30,
  61 + 95, 1, 227, 189, 62, 96, 130, 220,
  62 + 35, 125, 159, 193, 66, 28, 254, 160,
  63 + 225, 191, 93, 3, 128, 222, 60, 98,
  64 + 190, 224, 2, 92, 223, 129, 99, 61,
  65 + 124, 34, 192, 158, 29, 67, 161, 255,
  66 + 70, 24, 250, 164, 39, 121, 155, 197,
  67 + 132, 218, 56, 102, 229, 187, 89, 7,
  68 + 219, 133, 103, 57, 186, 228, 6, 88,
  69 + 25, 71, 165, 251, 120, 38, 196, 154,
  70 + 101, 59, 217, 135, 4, 90, 184, 230,
  71 + 167, 249, 27, 69, 198, 152, 122, 36,
  72 + 248, 166, 68, 26, 153, 199, 37, 123,
  73 + 58, 100, 134, 216, 91, 5, 231, 185,
  74 + 140, 210, 48, 110, 237, 179, 81, 15,
  75 + 78, 16, 242, 172, 47, 113, 147, 205,
  76 + 17, 79, 173, 243, 112, 46, 204, 146,
  77 + 211, 141, 111, 49, 178, 236, 14, 80,
  78 + 175, 241, 19, 77, 206, 144, 114, 44,
  79 + 109, 51, 209, 143, 12, 82, 176, 238,
  80 + 50, 108, 142, 208, 83, 13, 239, 177,
  81 + 240, 174, 76, 18, 145, 207, 45, 115,
  82 + 202, 148, 118, 40, 171, 245, 23, 73,
  83 + 8, 86, 180, 234, 105, 55, 213, 139,
  84 + 87, 9, 235, 181, 54, 104, 138, 212,
  85 + 149, 203, 41, 119, 244, 170, 72, 22,
  86 + 233, 183, 85, 11, 136, 214, 52, 106,
  87 + 43, 117, 151, 201, 74, 20, 246, 168,
  88 + 116, 42, 200, 150, 21, 75, 169, 247,
  89 + 182, 232, 10, 84, 215, 137, 107, 53
  90 +};
  91 +
  92 +static void
  93 +write_gpio_data(int value ){
  94 + if(value){
  95 + /* Tristate */
  96 + gpio_tristate(GPIO_EEDQ);
  97 + }
  98 + else{
  99 + /* Drive 0 */
  100 + gpio_clear(GPIO_EEDQ);
  101 + }
  102 +}
  103 +
  104 +static u8 make_new_crc( u8 Old_crc, u8 New_value ){
  105 + /* Compute a new checksum with new byte, using previous checksum as input
  106 + See DS app note 17, understanding and using cyclic redundancy checks...
  107 + Also see DS2438, page 11 */
  108 + return( crc_lookup[Old_crc ^ New_value ]);
  109 +}
  110 +
  111 +int ee_crc_ok( u8 *Buffer, int Len, u8 Crc ){
  112 + /* Check if the checksum for this buffer is correct */
  113 + u8 Curr_crc=0;
  114 + int i;
  115 + u8 *Curr_byte = Buffer;
  116 +
  117 + for(i=0;i<Len;i++){
  118 + Curr_crc = make_new_crc( Curr_crc, *Curr_byte);
  119 + Curr_byte++;
  120 + }
  121 + E_DEBUG("Calculated CRC = 0x%x, read = 0x%x\n", Curr_crc, Crc);
  122 +
  123 + if(Curr_crc == Crc){
  124 + /* Good */
  125 + return(TRUE);
  126 + }
  127 + printk(KERN_ERR"EE checksum error, Calculated CRC = 0x%x, read = 0x%x\n", Curr_crc, Crc);
  128 + return(FALSE);
  129 +}
  130 +
  131 +static void
  132 +set_idle(void){
  133 + /* Send idle and keep start time
  134 + Continous 1 is idle */
  135 + WRITE_PORT(1);
  136 +}
  137 +
  138 +
  139 +static int
  140 +do_cpu_reset(void){
  141 + /* Release reset and verify that chip responds with presence pulse */
  142 + int Retries=0;
  143 + while(Retries<15){
  144 + udelay(RESET_LOW_TIME);
  145 +
  146 + /* Send reset */
  147 + WRITE_PORT(0);
  148 + udelay(RESET_LOW_TIME);
  149 +
  150 + /* Release reset */
  151 + WRITE_PORT(1);
  152 +
  153 + /* Wait for EEPROM to drive output */
  154 + udelay(PRESENCE_TIMEOUT);
  155 + if(!READ_PORT){
  156 + /* Ok, EEPROM is driving a 0 */
  157 + E_DEBUG("Presence detected\n");
  158 + if(Retries){
  159 + E_DEBUG("Retries %d\n",Retries);
  160 + }
  161 + /* Make sure chip releases pin */
  162 + udelay(PRESENCE_LOW_TIME);
  163 + return 0;
  164 + }
  165 + Retries++;
  166 + }
  167 +
  168 + printk(KERN_ERR"eeprom did not respond when releasing reset\n");
  169 +
  170 + /* Make sure chip releases pin */
  171 + udelay(PRESENCE_LOW_TIME);
  172 +
  173 + /* Set to idle again */
  174 + set_idle();
  175 +
  176 + return(-EIO);
  177 +}
  178 +
  179 +static u8
  180 +read_cpu_byte(void){
  181 + /* Read a single byte from EEPROM
  182 + Read LSb first */
  183 + int i;
  184 + int Value;
  185 + u8 Result=0;
  186 + u32 Flags;
  187 +
  188 + E_DEBUG("Reading byte\n");
  189 +
  190 + for(i=0;i<8;i++){
  191 + /* Small delay between pulses */
  192 + udelay(1);
  193 +
  194 +#ifdef __KERNEL__
  195 + /* Disable irq */
  196 + save_flags(Flags);
  197 + cli();
  198 +#endif
  199 +
  200 + /* Pull down pin short time to start read
  201 + See page 26 in data sheet */
  202 +
  203 + WRITE_PORT(0);
  204 + udelay(READ_LOW);
  205 + WRITE_PORT(1);
  206 +
  207 + /* Wait for chip to drive pin */
  208 + udelay(READ_TIMEOUT);
  209 +
  210 + Value = READ_PORT;
  211 + if(Value)
  212 + Value=1;
  213 +
  214 +#ifdef __KERNEL__
  215 + /* Enable irq */
  216 + restore_flags(Flags);
  217 +#endif
  218 +
  219 + /* Wait for chip to release pin */
  220 + udelay(TOTAL_READ_LOW-READ_TIMEOUT);
  221 +
  222 + /* LSb first */
  223 + Result|=Value<<i;
  224 + /* E_DEBUG("Read %d\n",Value); */
  225 +
  226 + }
  227 +
  228 + E_DEBUG("Read byte 0x%x\n",Result);
  229 +
  230 + return(Result);
  231 +}
  232 +
  233 +static void
  234 +write_cpu_byte(u8 Byte){
  235 + /* Write a single byte to EEPROM
  236 + Write LSb first */
  237 + int i;
  238 + int Value;
  239 + u32 Flags;
  240 +
  241 + E_DEBUG("Writing byte 0x%x\n",Byte);
  242 +
  243 + for(i=0;i<8;i++){
  244 + /* Small delay between pulses */
  245 + udelay(1);
  246 + Value = Byte&1;
  247 +
  248 +#ifdef __KERNEL__
  249 + /* Disable irq */
  250 + save_flags(Flags);
  251 + cli();
  252 +#endif
  253 +
  254 + /* Pull down pin short time for a 1, long time for a 0
  255 + See page 26 in data sheet */
  256 +
  257 + WRITE_PORT(0);
  258 + if(Value){
  259 + /* Write a 1 */
  260 + udelay(WRITE_1_LOW);
  261 + }
  262 + else{
  263 + /* Write a 0 */
  264 + udelay(WRITE_0_LOW);
  265 + }
  266 +
  267 + WRITE_PORT(1);
  268 +
  269 +#ifdef __KERNEL__
  270 + /* Enable irq */
  271 + restore_flags(Flags);
  272 +#endif
  273 +
  274 + if(Value)
  275 + /* Wait for chip to read the 1 */
  276 + udelay(TOTAL_WRITE_LOW-WRITE_1_LOW);
  277 +
  278 + /* E_DEBUG("Wrote %d\n",Value); */
  279 + Byte>>=1;
  280 + }
  281 +}
  282 +
  283 +int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip ){
  284 + /* Execute this command string, including
  285 + giving reset and setting to idle after command
  286 + if Rx_len is set, we read out data from EEPROM */
  287 + int i;
  288 +
  289 + E_DEBUG("Command, Tx_len %d, Rx_len %d\n", Tx_len, Rx_len );
  290 +
  291 + if(do_cpu_reset()){
  292 + /* Failed! */
  293 + return(-EIO);
  294 + }
  295 +
  296 + if(Send_skip)
  297 + /* Always send SKIP_ROM first to tell chip we are sending a command,
  298 + except when we read out rom data for chip */
  299 + write_cpu_byte(SKIP_ROM);
  300 +
  301 + /* Always have Tx data */
  302 + for(i=0;i<Tx_len;i++){
  303 + write_cpu_byte(Tx[i]);
  304 + }
  305 +
  306 + if(Rx_len){
  307 + for(i=0;i<Rx_len;i++){
  308 + Rx[i]=read_cpu_byte();
  309 + }
  310 + }
  311 +
  312 + set_idle();
  313 +
  314 + E_DEBUG("Command done\n");
  315 +
  316 + return(0);
  317 +}
  318 +
  319 +int ee_init_cpu_data(void){
  320 + int i;
  321 + u8 Tx[10];
  322 +
  323 + /* Leave it floting since altera is driving the same pin */
  324 + set_idle();
  325 +
  326 + /* Copy all User EEPROM data to scratchpad */
  327 + for(i=0;i<USER_PAGES;i++){
  328 + Tx[0]=RECALL_MEMORY;
  329 + Tx[1]=EE_USER_PAGE_0+i;
  330 + if(ee_do_cpu_command(Tx,2,NULL,0,TRUE)) return(-EIO);
  331 + }
  332 +
  333 + /* Make sure chip doesnt store measurements in NVRAM */
  334 + Tx[0]=WRITE_SCRATCHPAD;
  335 + Tx[1]=0; /* Page */
  336 + Tx[2]=9;
  337 + if(ee_do_cpu_command(Tx,3,NULL,0,TRUE)) return(-EIO);
  338 +
  339 + Tx[0]=COPY_SCRATCHPAD;
  340 + if(ee_do_cpu_command(Tx,2,NULL,0,TRUE)) return(-EIO);
  341 +
  342 + for(i=0;i<10;i++){
  343 + udelay(1000);
  344 + }
  345 +
  346 + return(0);
  347 +}
board/gth2/ee_access.h
  1 +/* By Thomas.Lange@Corelatus.com 001025 */
  2 +
  3 +/* Definitions for EEPROM/VOLT METER DS2438 */
  4 +/* Copyright (C) 2000-2005 Corelatus AB */
  5 +
  6 +#ifndef INCeeaccessh
  7 +#define INCeeaccessh
  8 +
  9 +#include <asm/types.h>
  10 +#include "ee_dev.h"
  11 +
  12 +int ee_do_cpu_command( u8 *Tx, int Tx_len, u8 *Rx, int Rx_len, int Send_skip );
  13 +int ee_init_cpu_data(void);
  14 +
  15 +int ee_crc_ok( u8 *Buffer, int Len, u8 Crc );
  16 +
  17 +/* Defs for altera reg */
  18 +#define EE_WRITE_SHIFT 8 /* bits to shift left */
  19 +#define EE_READ_SHIFT 16 /* bits to shift left */
  20 +#define EE_DONE 0x80000000
  21 +#define EE_BUSY 0x40000000
  22 +#define EE_ERROR 0x20000000
  23 +
  24 +/* Commands */
  25 +#define EE_CMD_NOP 0
  26 +#define EE_CMD_INIT_RES 1
  27 +#define EE_CMD_WR_BYTE 2
  28 +#define EE_CMD_RD_BYTE 3
  29 +
  30 +#endif /* INCeeaccessh */
  1 +/* By Thomas.Lange@Corelatus.com 001025 */
  2 +/* Definitions for EEPROM/VOLT METER DS2438 */
  3 +/* Copyright (C) 2000-2005 Corelatus AB */
  4 +
  5 +/* This program is free software; you can redistribute it and/or
  6 + * modify it under the terms of the GNU General Public License as
  7 + * published by the Free Software Foundation; either version 2 of
  8 + * the License, or (at your option) any later version.
  9 + *
  10 + * This program is distributed in the hope that it will be useful,
  11 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 + * GNU General Public License for more details.
  14 + *
  15 + * You should have received a copy of the GNU General Public License
  16 + * along with this program; if not, write to the Free Software
  17 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18 + * MA 02111-1307 USA
  19 + */
  20 +
  21 +#ifndef INCeedevh
  22 +#define INCeedevh
  23 +
  24 +#define E_DEBUG(fmt,args...) if( Debug ) printk(KERN_DEBUG"EE: " fmt, ##args)
  25 +
  26 +/* MIPS */
  27 +#define WRITE_PORT(Value) write_gpio_data(Value)
  28 +
  29 +#define READ_PORT (gpio_read()&GPIO_EEDQ)
  30 +
  31 +/* 64 bytes chip */
  32 +#define EE_CHIP_SIZE 64
  33 +
  34 +/* Board with new current resistor */
  35 +#define EE_GTH_0304 1
  36 +
  37 +/* new dsp and 64 MB SDRAM */
  38 +#define EE_DSP_64 0x10
  39 +
  40 +/* microsecs */
  41 +/* Pull line down at least this long for reset pulse */
  42 +#define RESET_LOW_TIME 490
  43 +
  44 +/* Read presence pulse after we release reset pulse */
  45 +#define PRESENCE_TIMEOUT 100
  46 +#define PRESENCE_LOW_TIME 200
  47 +
  48 +#define WRITE_0_LOW 60
  49 +#define WRITE_1_LOW 1
  50 +#define TOTAL_WRITE_LOW 60
  51 +
  52 +#define READ_LOW 1
  53 +#define READ_TIMEOUT 10
  54 +#define TOTAL_READ_LOW 70
  55 +
  56 +/* Rom function commands */
  57 +#define READ_ROM 0x33
  58 +#define MATCH_ROM 0x55
  59 +#define SKIP_ROM 0xCC
  60 +#define SEARCH_ROM 0xF0
  61 +
  62 +
  63 +/* Memory_command_function */
  64 +#define WRITE_SCRATCHPAD 0x4E
  65 +#define READ_SCRATCHPAD 0xBE
  66 +#define COPY_SCRATCHPAD 0x48
  67 +#define RECALL_MEMORY 0xB8
  68 +#define CONVERT_TEMP 0x44
  69 +#define CONVERT_VOLTAGE 0xB4
  70 +
  71 +/* Chip is divided in 8 pages, 8 bytes each */
  72 +
  73 +#define EE_PAGE_SIZE 8
  74 +
  75 +/* All chip data we want are in page 0 */
  76 +
  77 +/* Bytes in page 0 */
  78 +#define EE_P0_STATUS 0
  79 +#define EE_P0_TEMP_LSB 1
  80 +#define EE_P0_TEMP_MSB 2
  81 +#define EE_P0_VOLT_LSB 3
  82 +#define EE_P0_VOLT_MSB 4
  83 +#define EE_P0_CURRENT_LSB 5
  84 +#define EE_P0_CURRENT_MSB 6
  85 +
  86 +
  87 +/* 40 byte user data is located at page 3-7 */
  88 +#define EE_USER_PAGE_0 3
  89 +#define USER_PAGES 5
  90 +
  91 +/* Layout of gth user pages usage */
  92 +/* Bytes 0-16 ethernet addr in ascii ( len 17 ) */
  93 +
  94 +#define EE_ETHERNET_OFFSET 0
  95 +
  96 +#endif /* INCeedevh */
  1 +/*
  2 + * (C) Copyright 2005
  3 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4 + *
  5 + * See file CREDITS for list of people who contributed to this
  6 + * project.
  7 + *
  8 + * This program is free software; you can redistribute it and/or
  9 + * modify it under the terms of the GNU General Public License as
  10 + * published by the Free Software Foundation; either version 2 of
  11 + * the License, or (at your option) any later version.
  12 + *
  13 + * This program is distributed in the hope that it will be useful,
  14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 + * GNU General Public License for more details.
  17 + *
  18 + * You should have received a copy of the GNU General Public License
  19 + * along with this program; if not, write to the Free Software
  20 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 + * MA 02111-1307 USA
  22 + */
  23 +
  24 +#include <common.h>
  25 +
  26 +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
  27 +
  28 +/*-----------------------------------------------------------------------
  29 + * flash_init()
  30 + *
  31 + * sets up flash_info and returns size of FLASH (bytes)
  32 + */
  33 +unsigned long flash_init (void)
  34 +{
  35 + printf ("Skipping flash_init\n");
  36 + return (0);
  37 +}
  38 +
  39 +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
  40 +{
  41 + printf ("write_buff not implemented\n");
  42 + return (-1);
  43 +}
  1 +/*
  2 + * (C) Copyright 2005
  3 + * Thomas.Lange@corelatus.se
  4 + *
  5 + * See file CREDITS for list of people who contributed to this
  6 + * project.
  7 + *
  8 + * This program is free software; you can redistribute it and/or
  9 + * modify it under the terms of the GNU General Public License as
  10 + * published by the Free Software Foundation; either version 2 of
  11 + * the License, or (at your option) any later version.
  12 + *
  13 + * This program is distributed in the hope that it will be useful,
  14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 + * GNU General Public License for more details.
  17 + *
  18 + * You should have received a copy of the GNU General Public License
  19 + * along with this program; if not, write to the Free Software
  20 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 + * MA 02111-1307 USA
  22 + */
  23 +
  24 +#include <common.h>
  25 +#include <command.h>
  26 +#include <asm/au1x00.h>
  27 +#include <asm/addrspace.h>
  28 +#include <asm/mipsregs.h>
  29 +#include <watchdog.h>
  30 +
  31 +#include "ee_access.h"
  32 +
  33 +static int wdi_status = 0;
  34 +
  35 +unsigned long mips_io_port_base = 0;
  36 +
  37 +#define SDRAM_SIZE ((64*1024*1024)-(12*4096))
  38 +
  39 +
  40 +#define SERIAL_LOG_BUFFER KSEG1ADDR(SDRAM_SIZE + (8*4096))
  41 +
  42 +void inline log_serial_char(char c){
  43 + char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
  44 + int serial_log_offset;
  45 + u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER;
  46 +
  47 + serial_log_offset = *serial_log_offsetp;
  48 +
  49 + *(serial_log_buffer + serial_log_offset) = c;
  50 +
  51 + serial_log_offset++;
  52 +
  53 + if(serial_log_offset >= 4096){
  54 + serial_log_offset = 4;
  55 + }
  56 + *serial_log_offsetp = serial_log_offset;
  57 +}
  58 +
  59 +void init_log_serial(void){
  60 + char *serial_log_buffer = (char*)SERIAL_LOG_BUFFER;
  61 + u32 *serial_log_offsetp = (u32*)SERIAL_LOG_BUFFER;
  62 +
  63 + /* Copy buffer from last run */
  64 + memcpy(serial_log_buffer + 4096,
  65 + serial_log_buffer,
  66 + 4096);
  67 +
  68 + memset(serial_log_buffer, 0, 4096);
  69 +
  70 + *serial_log_offsetp = 4;
  71 +}
  72 +
  73 +
  74 +void hw_watchdog_reset(void){
  75 + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
  76 + volatile u32 *sys_outputclear = (volatile u32*)SYS_OUTPUTCLR;
  77 + if(wdi_status){
  78 + *sys_outputset = GPIO_CPU_LED|GPIO_WDI;
  79 + wdi_status = 0;
  80 + }
  81 + else{
  82 + *sys_outputclear = GPIO_CPU_LED|GPIO_WDI;
  83 + wdi_status = 1;
  84 + }
  85 +}
  86 +
  87 +long int initdram(int board_type)
  88 +{
  89 + /* Sdram is setup by assembler code */
  90 + /* If memory could be changed, we should return the true value here */
  91 +
  92 + WATCHDOG_RESET();
  93 +
  94 + return (SDRAM_SIZE);
  95 +}
  96 +
  97 +/* In cpu/mips/cpu.c */
  98 +void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 );
  99 +
  100 +void set_ledcard(u32 value){
  101 + /* Clock 24 bits to led card */
  102 + int i;
  103 + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
  104 + volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR;
  105 +
  106 + /* Start with known values */
  107 + *sys_outputclr = GPIO_LEDCLK|GPIO_LEDD;
  108 +
  109 + for(i=0;i<24;i++){
  110 + if(value&0x00800000){
  111 + *sys_outputset = GPIO_LEDD;
  112 + }
  113 + else{
  114 + *sys_outputclr = GPIO_LEDD;
  115 + }
  116 + udelay(1);
  117 + *sys_outputset = GPIO_LEDCLK;
  118 + udelay(1);
  119 + *sys_outputclr = GPIO_LEDCLK;
  120 + udelay(1);
  121 +
  122 + value<<=1;
  123 + }
  124 + /* Data is enable output */
  125 + *sys_outputset = GPIO_LEDD;
  126 +}
  127 +
  128 +int checkboard (void)
  129 +{
  130 + volatile u32 *sys_counter = (volatile u32*)SYS_COUNTER_CNTRL;
  131 + volatile u32 *sys_outputset = (volatile u32*)SYS_OUTPUTSET;
  132 + volatile u32 *sys_outputclr = (volatile u32*)SYS_OUTPUTCLR;
  133 + u32 proc_id;
  134 +
  135 + WATCHDOG_RESET();
  136 +
  137 + *sys_counter = 0x100; /* Enable 32 kHz oscillator for RTC/TOY */
  138 +
  139 + proc_id = read_32bit_cp0_register(CP0_PRID);
  140 +
  141 + switch (proc_id >> 24) {
  142 + case 0:
  143 + puts ("Board: GTH2\n");
  144 + printf ("CPU: Au1000 500 MHz, id: 0x%02x, rev: 0x%02x\n",
  145 + (proc_id >> 8) & 0xFF, proc_id & 0xFF);
  146 + break;
  147 + default:
  148 + printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id);
  149 + }
  150 +#ifdef CONFIG_IDE_PCMCIA
  151 + /* PCMCIA is on a 36 bit physical address.
  152 + We need to map it into a 32 bit addresses */
  153 + write_one_tlb(20, /* index */
  154 + 0x01ffe000, /* Pagemask, 16 MB pages */
  155 + CFG_PCMCIA_IO_BASE, /* Hi */
  156 + 0x3C000017, /* Lo0 */
  157 + 0x3C200017); /* Lo1 */
  158 +
  159 + write_one_tlb(21, /* index */
  160 + 0x01ffe000, /* Pagemask, 16 MB pages */
  161 + CFG_PCMCIA_ATTR_BASE, /* Hi */
  162 + 0x3D000017, /* Lo0 */
  163 + 0x3D200017); /* Lo1 */
  164 +
  165 + write_one_tlb(22, /* index */
  166 + 0x01ffe000, /* Pagemask, 16 MB pages */
  167 + CFG_PCMCIA_MEM_ADDR, /* Hi */
  168 + 0x3E000017, /* Lo0 */
  169 + 0x3E200017); /* Lo1 */
  170 +
  171 +#endif /* CONFIG_IDE_PCMCIA */
  172 +
  173 + /* Wait for GPIO ports to become stable */
  174 + udelay(5000); /* FIXME */
  175 +
  176 + /* Release reset of ethernet PHY chips */
  177 + /* Always do this, because linux does not know about it */
  178 + *sys_outputset = GPIO_ERESET;
  179 +
  180 + /* Kill FPGA:s */
  181 + *sys_outputclr = GPIO_CACONFIG|GPIO_DPACONFIG;
  182 + udelay(2);
  183 + *sys_outputset = GPIO_CACONFIG|GPIO_DPACONFIG;
  184 +
  185 + /* Turn front led yellow */
  186 + set_ledcard(0x00100000);
  187 +
  188 + return 0;
  189 +}
  190 +
  191 +#define POWER_OFFSET 0xF0000
  192 +#define SW_WATCHDOG_REASON 13
  193 +
  194 +#define BOOTDATA_OFFSET 0xF8000
  195 +#define MAX_ATTEMPTS 5
  196 +
  197 +#define FAILSAFE_BOOT 1
  198 +#define SYSTEM_BOOT 2
  199 +#define SYSTEM2_BOOT 3
  200 +
  201 +#define WRITE_FLASH16(a, d) \
  202 +do \
  203 +{ \
  204 + *((volatile u16 *) (a)) = (d);\
  205 + } while(0)
  206 +
  207 +static void write_bootdata (volatile u16 * addr, u8 System, u8 Count)
  208 +{
  209 + u16 data;
  210 + volatile u16 *flash = (u16 *) (CFG_FLASH_BASE);
  211 +
  212 + switch(System){
  213 + case FAILSAFE_BOOT:
  214 + printf ("Setting failsafe boot in flash\n");
  215 + break;
  216 + case SYSTEM_BOOT:
  217 + printf ("Setting system boot in flash\n");
  218 + break;
  219 + case SYSTEM2_BOOT:
  220 + printf ("Setting system2 boot in flash\n");
  221 + break;
  222 + default:
  223 + printf ("Invalid system data %u, setting failsafe\n", System);
  224 + System = FAILSAFE_BOOT;
  225 + }
  226 +
  227 + if ((Count < 1) | (Count > MAX_ATTEMPTS)) {
  228 + printf ("Invalid boot count %u, setting 1\n", Count);
  229 + Count = 1;
  230 + }
  231 +
  232 + printf ("Boot attempt %d\n", Count);
  233 +
  234 + data = (System << 8) | Count;
  235 + /* AMD 16 bit */
  236 + WRITE_FLASH16 (&flash[0x555], 0xAAAA);
  237 + WRITE_FLASH16 (&flash[0x2AA], 0x5555);
  238 + WRITE_FLASH16 (&flash[0x555], 0xA0A0);
  239 +
  240 + WRITE_FLASH16 (addr, data);
  241 +}
  242 +
  243 +static int random_system(void){
  244 + /* EEPROM read failed. Just try to choose one
  245 + system release and hope it works */
  246 +
  247 + /* FIXME */
  248 + return(SYSTEM_BOOT);
  249 +}
  250 +
  251 +static int switch_system(int old_system){
  252 + u8 Rx[10];
  253 + u8 Tx[5];
  254 + int valid_release;
  255 +
  256 + if(old_system==FAILSAFE_BOOT){
  257 + /* Find out which system release to use */
  258 +
  259 + /* Copy from nvram to scratchpad */
  260 + Tx[0] = RECALL_MEMORY;
  261 + Tx[1] = 7; /* Page */
  262 + if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) {
  263 + printf ("EE user page 7 recall failed\n");
  264 + return (random_system());
  265 + }
  266 +
  267 + Tx[0] = READ_SCRATCHPAD;
  268 + if (ee_do_cpu_command (Tx, 2, Rx, 9, 1)) {
  269 + printf ("EE user page 7 read failed\n");
  270 + return (random_system());
  271 + }
  272 + /* Crc in 9:th byte */
  273 + if (!ee_crc_ok (Rx, 8, *(Rx + 8))) {
  274 + printf ("EE read failed, page 7. CRC error\n");
  275 + return (random_system());
  276 + }
  277 +
  278 + valid_release = Rx[7];
  279 + if((valid_release==0xFF)|
  280 + ((valid_release&1) == 0)){
  281 + return(SYSTEM_BOOT);
  282 + }
  283 + else{
  284 + return(SYSTEM2_BOOT);
  285 + }
  286 + }
  287 + else{
  288 + return(FAILSAFE_BOOT);
  289 + }
  290 +}
  291 +
  292 +static void check_boot_tries (void)
  293 +{
  294 + /* Count the number of boot attemps
  295 + switch system if too many */
  296 +
  297 + int i;
  298 + volatile u16 *addr;
  299 + volatile u16 data;
  300 + u8 system = FAILSAFE_BOOT;
  301 + u8 count;
  302 +
  303 + addr = (u16 *) (CFG_FLASH_BASE + BOOTDATA_OFFSET);
  304 +
  305 + if (*addr == 0xFFFF) {
  306 + printf ("*** No bootdata exists. ***\n");
  307 + write_bootdata (addr, FAILSAFE_BOOT, 1);
  308 + } else {
  309 + /* Search for latest written bootdata */
  310 + i = 0;
  311 + while ((*(addr + 1) != 0xFFFF) & (i < 8000)) {
  312 + addr++;
  313 + i++;
  314 + }
  315 + if (i >= 8000) {
  316 + /* Whoa, dont write any more */
  317 + printf ("*** No bootdata found. Not updating flash***\n");
  318 + } else {
  319 + /* See how many times we have tried to boot real system */
  320 + data = *addr;
  321 + system = data >> 8;
  322 + count = data & 0xFF;
  323 + if ((system != SYSTEM_BOOT) &
  324 + (system != SYSTEM2_BOOT) &
  325 + (system != FAILSAFE_BOOT)) {
  326 + printf ("*** Wrong system %d\n", system);
  327 + system = FAILSAFE_BOOT;
  328 + count = 1;
  329 + } else {
  330 + switch (count) {
  331 + case 0:
  332 + case 1:
  333 + case 2:
  334 + case 3:
  335 + case 4:
  336 + /* Try same system again if needed */
  337 + count++;
  338 + break;
  339 +
  340 + case 5:
  341 + /* Switch system and reset tries */
  342 + count = 1;
  343 + system = switch_system(system);
  344 + printf ("***Too many boot attempts, switching system***\n");
  345 + break;
  346 + default:
  347 + /* Switch system, start over and hope it works */
  348 + printf ("***Unexpected data on addr 0x%x, %u***\n",
  349 + (u32) addr, data);
  350 + count = 1;
  351 + system = switch_system(system);
  352 + }
  353 + }
  354 + write_bootdata (addr + 1, system, count);
  355 + }
  356 + }
  357 + switch(system){
  358 + case FAILSAFE_BOOT:
  359 + printf ("Booting failsafe system\n");
  360 + setenv ("bootargs", "panic=1 root=/dev/hda7");
  361 + setenv ("bootcmd", "ide reset;disk 0x81000000 0:5;run addmisc;bootm");
  362 + break;
  363 +
  364 + case SYSTEM_BOOT:
  365 + printf ("Using normal system\n");
  366 + setenv ("bootargs", "panic=1 root=/dev/hda4");
  367 + setenv ("bootcmd", "ide reset;disk 0x81000000 0:2;run addmisc;bootm");
  368 + break;
  369 +
  370 + case SYSTEM2_BOOT:
  371 + printf ("Using normal system2\n");
  372 + setenv ("bootargs", "panic=1 root=/dev/hda9");
  373 + setenv ("bootcmd", "ide reset;disk 0x81000000 0:8;run addmisc;bootm");
  374 + break;
  375 + default:
  376 + printf ("Invalid system %d\n", system);
  377 + printf ("Hanging\n");
  378 + while(1);
  379 + }
  380 +}
  381 +
  382 +int misc_init_r(void){
  383 + u8 Rx[80];
  384 + u8 Tx[5];
  385 + int page;
  386 + int read = 0;
  387 +
  388 + WATCHDOG_RESET();
  389 +
  390 + if (ee_init_cpu_data ()) {
  391 + printf ("EEPROM init failed\n");
  392 + return (0);
  393 + }
  394 +
  395 + /* Check which release to boot */
  396 + check_boot_tries ();
  397 +
  398 + /* Read the pages where ethernet address is stored */
  399 +
  400 + for (page = EE_USER_PAGE_0; page <= EE_USER_PAGE_0 + 2; page++) {
  401 + /* Copy from nvram to scratchpad */
  402 + Tx[0] = RECALL_MEMORY;
  403 + Tx[1] = page;
  404 + if (ee_do_cpu_command (Tx, 2, NULL, 0, 1)) {
  405 + printf ("EE user page %d recall failed\n", page);
  406 + return (0);
  407 + }
  408 +
  409 + Tx[0] = READ_SCRATCHPAD;
  410 + if (ee_do_cpu_command (Tx, 2, Rx + read, 9, 1)) {
  411 + printf ("EE user page %d read failed\n", page);
  412 + return (0);
  413 + }
  414 + /* Crc in 9:th byte */
  415 + if (!ee_crc_ok (Rx + read, 8, *(Rx + read + 8))) {
  416 + printf ("EE read failed, page %d. CRC error\n", page);
  417 + return (0);
  418 + }
  419 + read += 8;
  420 + }
  421 +
  422 + /* Add eos after eth addr */
  423 + Rx[17] = 0;
  424 +
  425 + printf ("Ethernet addr read from eeprom: %s\n\n", Rx);
  426 +
  427 + if ((Rx[2] != ':') |
  428 + (Rx[5] != ':') |
  429 + (Rx[8] != ':') | (Rx[11] != ':') | (Rx[14] != ':')) {
  430 + printf ("*** ethernet addr invalid, using default ***\n");
  431 + } else {
  432 + setenv ("ethaddr", Rx);
  433 + }
  434 + return (0);
  435 +}
board/gth2/lowlevel_init.S
  1 +/* Memory sub-system initialization code */
  2 +
  3 +#include <config.h>
  4 +#include <version.h>
  5 +#include <asm/regdef.h>
  6 +#include <asm/au1x00.h>
  7 +#include <asm/mipsregs.h>
  8 +
  9 +#define CP0_Config0 $16
  10 +#define MEM_1MS ((CFG_MHZ) * 1000)
  11 +#define GPIO_RJ1LY (1<<22)
  12 +#define GPIO_CFRESET (1<<10)
  13 +
  14 + .text
  15 + .set noreorder
  16 + .set mips32
  17 +
  18 + .globl lowlevel_init
  19 +lowlevel_init:
  20 + /*
  21 + * Step 2) Establish Status Register
  22 + * (set BEV, clear ERL, clear EXL, clear IE)
  23 + */
  24 + li t1, 0x00400000
  25 + mtc0 t1, CP0_STATUS
  26 +
  27 + /*
  28 + * Step 3) Establish CP0 Config0
  29 + * (set OD, set K0=3)
  30 + */
  31 + li t1, 0x00080003
  32 + mtc0 t1, CP0_CONFIG
  33 +
  34 + /*
  35 + * Step 4) Disable Watchpoint facilities
  36 + */
  37 + li t1, 0x00000000
  38 + mtc0 t1, CP0_WATCHLO
  39 + mtc0 t1, CP0_IWATCHLO
  40 + /*
  41 + * Step 5) Disable the performance counters
  42 + */
  43 + mtc0 zero, CP0_PERFORMANCE
  44 + nop
  45 +
  46 + /*
  47 + * Step 6) Establish EJTAG Debug register
  48 + */
  49 + mtc0 zero, CP0_DEBUG
  50 + nop
  51 +
  52 + /*
  53 + * Step 7) Establish Cause
  54 + * (set IV bit)
  55 + */
  56 + li t1, 0x00800000
  57 + mtc0 t1, CP0_CAUSE
  58 +
  59 + /* Establish Wired (and Random) */
  60 + mtc0 zero, CP0_WIRED
  61 + nop
  62 +
  63 + /* No workaround if running from ram */
  64 + lui t0, 0xffc0
  65 + lui t3, 0xbfc0
  66 + and t1, ra, t0
  67 + bne t1, t3, noCacheJump
  68 + nop
  69 +
  70 + /*** From AMD YAMON ***/
  71 + /*
  72 + * Step 8) Initialize the caches
  73 + */
  74 + li t0, (16*1024)
  75 + li t1, 32
  76 + li t2, 0x80000000
  77 + addu t3, t0, t2
  78 +cacheloop:
  79 + cache 0, 0(t2)
  80 + cache 1, 0(t2)
  81 + addu t2, t1
  82 + bne t2, t3, cacheloop
  83 + nop
  84 +
  85 + /* Save return address */
  86 + move t3, ra
  87 +
  88 + /* Run from cacheable space now */
  89 + bal cachehere
  90 + nop
  91 +cachehere:
  92 + li t1, ~0x20000000 /* convert to KSEG0 */
  93 + and t0, ra, t1
  94 + addi t0, 5*4 /* 5 insns beyond cachehere */
  95 + jr t0
  96 + nop
  97 +
  98 + /* Restore return address */
  99 + move ra, t3
  100 +
  101 + /*
  102 + * Step 9) Initialize the TLB
  103 + */
  104 + li t0, 0 # index value
  105 + li t1, 0x00000000 # entryhi value
  106 + li t2, 32 # 32 entries
  107 +
  108 +tlbloop:
  109 + /* Probe TLB for matching EntryHi */
  110 + mtc0 t1, CP0_ENTRYHI
  111 + tlbp
  112 + nop
  113 +
  114 + /* Examine Index[P], 1=no matching entry */
  115 + mfc0 t3, CP0_INDEX
  116 + li t4, 0x80000000
  117 + and t3, t4, t3
  118 + addiu t1, t1, 1 # increment t1 (asid)
  119 + beq zero, t3, tlbloop
  120 + nop
  121 +
  122 + /* Initialize the TLB entry */
  123 + mtc0 t0, CP0_INDEX
  124 + mtc0 zero, CP0_ENTRYLO0
  125 + mtc0 zero, CP0_ENTRYLO1
  126 + mtc0 zero, CP0_PAGEMASK
  127 + tlbwi
  128 +
  129 + /* Do it again */
  130 + addiu t0, t0, 1
  131 + bne t0, t2, tlbloop
  132 + nop
  133 +
  134 + /* First setup pll:s to make serial work ok */
  135 + /* We have a 12.5 MHz crystal */
  136 + li t0, SYS_CPUPLL
  137 + li t1, 0x28 /* CPU clock, 500 MHz */
  138 + sw t1, 0(t0)
  139 + sync
  140 + nop
  141 + nop
  142 +
  143 + /* wait 1mS for clocks to settle */
  144 + li t1, MEM_1MS
  145 +1: add t1, -1
  146 + bne t1, zero, 1b
  147 + nop
  148 + /* Setup AUX PLL */
  149 + li t0, SYS_AUXPLL
  150 + li t1, 0
  151 + sw t1, 0(t0) /* aux pll */
  152 + sync
  153 +
  154 + /* Static memory controller */
  155 + /* RCE0 - can not change while fetching, do so from icache */
  156 + move t2, ra /* Store return address */
  157 + bal getAddr
  158 + nop
  159 +
  160 +getAddr:
  161 + move t1, ra
  162 + move ra, t2 /* Move return addess back */
  163 +
  164 + cache 0x14,0(t1)
  165 + cache 0x14,32(t1)
  166 + /*** /From YAMON ***/
  167 +
  168 +noCacheJump:
  169 +
  170 + /* Static memory controller */
  171 +
  172 + /* RCE0 AMD 29LV800 Flash */
  173 + li t0, MEM_STCFG0
  174 + li t1, 0x00000243
  175 + sw t1, 0(t0)
  176 +
  177 + li t0, MEM_STTIME0
  178 + li t1, 0x040181D7 /* FIXME */
  179 + sw t1, 0(t0)
  180 +
  181 + li t0, MEM_STADDR0
  182 + li t1, 0x11E03F80
  183 + sw t1, 0(t0)
  184 +
  185 + /* RCE1 PCMCIA 250ns */
  186 + li t0, MEM_STCFG1
  187 + li t1, 0x00000002
  188 + sw t1, 0(t0)
  189 +
  190 + li t0, MEM_STTIME1
  191 + li t1, 0x280E3E07
  192 + sw t1, 0(t0)
  193 +
  194 + li t0, MEM_STADDR1
  195 + li t1, 0x10000000
  196 + sw t1, 0(t0)
  197 +
  198 + /* RCE2 CP Altera */
  199 + li t0, MEM_STCFG2
  200 + li t1, 0x00000280 /* BE, EW */
  201 + sw t1, 0(t0)
  202 +
  203 + li t0, MEM_STTIME2
  204 + li t1, 0x0303000c
  205 + sw t1, 0(t0)
  206 +
  207 + li t0, MEM_STADDR2
  208 + li t1, 0x10c03f80 /* 1 MB */
  209 + sw t1, 0(t0)
  210 +
  211 + /* RCE3 DP Altera */
  212 + li t0, MEM_STCFG3
  213 + li t1, 0x00000280 /* BE, EW */
  214 + sw t1, 0(t0)
  215 +
  216 + li t0, MEM_STTIME3
  217 + li t1, 0x0303000c
  218 + sw t1, 0(t0)
  219 +
  220 + li t0, MEM_STADDR3
  221 + li t1, 0x10e03f80 /* 1 MB */
  222 + sw t1, 0(t0)
  223 +
  224 + sync
  225 +
  226 + /* Set peripherals to a known state */
  227 + li t0, IC0_CFG0CLR
  228 + li t1, 0xFFFFFFFF
  229 + sw t1, 0(t0)
  230 +
  231 + li t0, IC0_CFG0CLR
  232 + sw t1, 0(t0)
  233 +
  234 + li t0, IC0_CFG1CLR
  235 + sw t1, 0(t0)
  236 +
  237 + li t0, IC0_CFG2CLR
  238 + sw t1, 0(t0)
  239 +
  240 + li t0, IC0_SRCSET
  241 + sw t1, 0(t0)
  242 +
  243 + li t0, IC0_ASSIGNSET
  244 + sw t1, 0(t0)
  245 +
  246 + li t0, IC0_WAKECLR
  247 + sw t1, 0(t0)
  248 +
  249 + li t0, IC0_RISINGCLR
  250 + sw t1, 0(t0)
  251 +
  252 + li t0, IC0_FALLINGCLR
  253 + sw t1, 0(t0)
  254 +
  255 + li t0, IC0_TESTBIT
  256 + li t1, 0x00000000
  257 + sw t1, 0(t0)
  258 + sync
  259 +
  260 + li t0, IC1_CFG0CLR
  261 + li t1, 0xFFFFFFFF
  262 + sw t1, 0(t0)
  263 +
  264 + li t0, IC1_CFG0CLR
  265 + sw t1, 0(t0)
  266 +
  267 + li t0, IC1_CFG1CLR
  268 + sw t1, 0(t0)
  269 +
  270 + li t0, IC1_CFG2CLR
  271 + sw t1, 0(t0)
  272 +
  273 + li t0, IC1_SRCSET
  274 + sw t1, 0(t0)
  275 +
  276 + li t0, IC1_ASSIGNSET
  277 + sw t1, 0(t0)
  278 +
  279 + li t0, IC1_WAKECLR
  280 + sw t1, 0(t0)
  281 +
  282 + li t0, IC1_RISINGCLR
  283 + sw t1, 0(t0)
  284 +
  285 + li t0, IC1_FALLINGCLR
  286 + sw t1, 0(t0)
  287 +
  288 + li t0, IC1_TESTBIT
  289 + li t1, 0x00000000
  290 + sw t1, 0(t0)
  291 + sync
  292 +
  293 + li t0, SYS_FREQCTRL0
  294 + li t1, 0x00000000
  295 + sw t1, 0(t0)
  296 +
  297 + li t0, SYS_FREQCTRL1
  298 + li t1, 0x00000000
  299 + sw t1, 0(t0)
  300 +
  301 + li t0, SYS_CLKSRC
  302 + li t1, 0x00000000
  303 + sw t1, 0(t0)
  304 +
  305 + li t0, SYS_PININPUTEN
  306 + li t1, 0x00000000
  307 + sw t1, 0(t0)
  308 + sync
  309 +
  310 + li t0, 0xB1100100
  311 + li t1, 0x00000000
  312 + sw t1, 0(t0)
  313 +
  314 + li t0, 0xB1400100
  315 + li t1, 0x00000000
  316 + sw t1, 0(t0)
  317 +
  318 +
  319 + li t0, SYS_WAKEMSK
  320 + li t1, 0x00000000
  321 + sw t1, 0(t0)
  322 +
  323 + li t0, SYS_WAKESRC
  324 + li t1, 0x00000000
  325 + sw t1, 0(t0)
  326 +
  327 + /* wait 1mS before setup */
  328 + li t1, MEM_1MS
  329 +1: add t1, -1
  330 + bne t1, zero, 1b
  331 + nop
  332 +
  333 +
  334 +/* SDCS 0 SDRAM */
  335 + li t0, MEM_SDMODE0
  336 + li t1, 0x592CD1
  337 + sw t1, 0(t0)
  338 +
  339 + li t0, MEM_SDMODE1
  340 + li t1, 0x00000000
  341 + sw t1, 0(t0)
  342 +
  343 + li t0, MEM_SDMODE2
  344 + li t1, 0x00000000
  345 + sw t1, 0(t0)
  346 +
  347 +/* 64 MB SDRAM at addr 0 */
  348 + li t0, MEM_SDADDR0
  349 + li t1, 0x001003F0
  350 + sw t1, 0(t0)
  351 +
  352 +
  353 + li t0, MEM_SDADDR1
  354 + li t1, 0x00000000
  355 + sw t1, 0(t0)
  356 +
  357 + li t0, MEM_SDADDR2
  358 + li t1, 0x00000000
  359 + sw t1, 0(t0)
  360 +
  361 + sync
  362 +
  363 + li t0, MEM_SDREFCFG
  364 + li t1, 0x880007A1 /* Disable */
  365 + sw t1, 0(t0)
  366 + sync
  367 +
  368 + li t0, MEM_SDPRECMD
  369 + sw zero, 0(t0)
  370 + sync
  371 +
  372 + li t0, MEM_SDAUTOREF
  373 + sw zero, 0(t0)
  374 + sync
  375 + sw zero, 0(t0)
  376 + sync
  377 +
  378 + li t0, MEM_SDREFCFG
  379 + li t1, 0x8A0007A1 /* Enable */
  380 + sw t1, 0(t0)
  381 + sync
  382 +
  383 + li t0, MEM_SDWRMD0
  384 + li t1, 0x00000023
  385 + sw t1, 0(t0)
  386 + sync
  387 +
  388 + /* wait 1mS after setup */
  389 + li t1, MEM_1MS
  390 +1: add t1, -1
  391 + bne t1, zero, 1b
  392 + nop
  393 +
  394 + /* Setup GPIO pins */
  395 +
  396 + li t0, SYS_PINFUNC
  397 + li t1, 0x00007025 /* 0x8080 */
  398 + sw t1, 0(t0)
  399 +
  400 + li t0, SYS_TRIOUTCLR
  401 + li t1, 0xFFFFFFFF /* 0x1FFF */
  402 + sw t1, 0(t0)
  403 +
  404 + /* Turn yellow front led on */
  405 + /* Release reset on CF */
  406 + li t0, SYS_OUTPUTCLR
  407 + li t1, GPIO_RJ1LG
  408 + sw t1, 0(t0)
  409 + li t0, SYS_OUTPUTSET
  410 + li t1, GPIO_RJ1LY|GPIO_CFRESET
  411 + sw t1, 0(t0)
  412 + sync
  413 + j clearmem
  414 + nop
  415 +
  416 + .globl memtest
  417 +memtest:
  418 + /* Fill memory with address */
  419 + li t0, 0x80000000
  420 + li t1, 0xFFF000 /* 64 MB */
  421 +mt0: sw t0, 0(t0)
  422 + add t1, -1
  423 + add t0, 4
  424 + bne t1, zero, mt0
  425 + nop
  426 + nop
  427 + /* Verify addr */
  428 + li t0, 0x80000000
  429 + li t1, 0xFFF000 /* 64 MB */
  430 +mt1: lw t2, 0(t0)
  431 + bne t0, t2, memhang
  432 + add t1, -1
  433 + add t0, 4
  434 + bne t1, zero, mt1
  435 + nop
  436 + nop
  437 + .globl clearmem
  438 +clearmem:
  439 + /* Clear memory */
  440 + li t0, 0x80000000
  441 + li t1, 0xFFF000 /* 64 MB */
  442 +mtc: sw zero, 0(t0)
  443 + add t1, -1
  444 + add t0, 4
  445 + bne t1, zero, mtc
  446 + nop
  447 + nop
  448 +memtestend:
  449 + j ra
  450 + nop
  451 +
  452 +memhang:
  453 + b memhang
  454 + nop
board/gth2/u-boot.lds
  1 +/*
  2 + * (C) Copyright 2003-2005
  3 + * Wolfgang Denk Engineering, <wd@denx.de>
  4 + *
  5 + * See file CREDITS for list of people who contributed to this
  6 + * project.
  7 + *
  8 + * This program is free software; you can redistribute it and/or
  9 + * modify it under the terms of the GNU General Public License as
  10 + * published by the Free Software Foundation; either version 2 of
  11 + * the License, or (at your option) any later version.
  12 + *
  13 + * This program is distributed in the hope that it will be useful,
  14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 + * GNU General Public License for more details.
  17 + *
  18 + * You should have received a copy of the GNU General Public License
  19 + * along with this program; if not, write to the Free Software
  20 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 + * MA 02111-1307 USA
  22 + */
  23 +
  24 +/*
  25 +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips")
  26 +*/
  27 +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips")
  28 +OUTPUT_ARCH(mips)
  29 +ENTRY(_start)
  30 +SECTIONS
  31 +{
  32 + . = 0x00000000;
  33 +
  34 + . = ALIGN(4);
  35 + .text :
  36 + {
  37 + *(.text)
  38 + }
  39 +
  40 + . = ALIGN(4);
  41 + .rodata : { *(.rodata) }
  42 +
  43 + . = ALIGN(4);
  44 + .data : { *(.data) }
  45 +
  46 + . = ALIGN(4);
  47 + .sdata : { *(.sdata) }
  48 +
  49 + _gp = ALIGN(16);
  50 +
  51 + __got_start = .;
  52 + .got : { *(.got) }
  53 + __got_end = .;
  54 +
  55 + .sdata : { *(.sdata) }
  56 +
  57 + __u_boot_cmd_start = .;
  58 + .u_boot_cmd : { *(.u_boot_cmd) }
  59 + __u_boot_cmd_end = .;
  60 +
  61 + uboot_end_data = .;
  62 + num_got_entries = (__got_end - __got_start) >> 2;
  63 +
  64 + . = ALIGN(4);
  65 + .sbss : { *(.sbss) }
  66 + .bss : { *(.bss) }
  67 + uboot_end = .;
  68 +}
board/tqm5200/Makefile
... ... @@ -25,7 +25,6 @@
25 25  
26 26 LIB = lib$(BOARD).a
27 27  
28   -#OBJS := $(BOARD).o flash.o
29 28 OBJS := $(BOARD).o cmd_stk52xx.o
30 29  
31 30 $(LIB): $(OBJS) $(SOBJS)
board/tqm5200/flash.c
1   -/*
2   - * (C) Copyright 2003-2004
3   - * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4   - *
5   - * (C) Copyright 2004
6   - * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
7   - *
8   - * See file CREDITS for list of people who contributed to this
9   - * project.
10   - *
11   - * This program is free software; you can redistribute it and/or
12   - * modify it under the terms of the GNU General Public License as
13   - * published by the Free Software Foundation; either version 2 of
14   - * the License, or (at your option) any later version.
15   - *
16   - * This program is distributed in the hope that it will be useful,
17   - * but WITHOUT ANY WARRANTY; without even the implied warranty of
18   - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19   - * GNU General Public License for more details.
20   - *
21   - * You should have received a copy of the GNU General Public License
22   - * along with this program; if not, write to the Free Software
23   - * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24   - * MA 02111-1307 USA
25   - */
26   -
27   -#include <common.h>
28   -
29   -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
30   -
31   -/*
32   - * CPU to flash interface is 32-bit, so make declaration accordingly
33   - */
34   -typedef unsigned long FLASH_PORT_WIDTH;
35   -typedef volatile unsigned long FLASH_PORT_WIDTHV;
36   -
37   -#define FPW FLASH_PORT_WIDTH
38   -#define FPWV FLASH_PORT_WIDTHV
39   -
40   -#define FLASH_CYCLE1 0x0555
41   -#define FLASH_CYCLE2 0x02aa
42   -
43   -/*-----------------------------------------------------------------------
44   - * Functions
45   - */
46   -static ulong flash_get_size(FPWV *addr, flash_info_t *info);
47   -static void flash_reset(flash_info_t *info);
48   -static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
49   -static flash_info_t *flash_get_info(ulong base);
50   -
51   -/*-----------------------------------------------------------------------
52   - * flash_init()
53   - *
54   - * sets up flash_info and returns size of FLASH (bytes)
55   - */
56   -unsigned long flash_init (void)
57   -{
58   - unsigned long size = 0;
59   - extern void flash_preinit(void);
60   - ulong flashbase = CFG_FLASH_BASE;
61   -
62   - flash_preinit();
63   -
64   - /* Init: no FLASHes known */
65   - memset(&flash_info[0], 0, sizeof(flash_info_t));
66   -
67   - flash_info[0].size =
68   - flash_get_size((FPW *)flashbase, &flash_info[0]);
69   -
70   - size = flash_info[0].size;
71   -
72   -#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
73   - /* monitor protection ON by default */
74   - flash_protect(FLAG_PROTECT_SET,
75   - CFG_MONITOR_BASE,
76   - CFG_MONITOR_BASE+monitor_flash_len-1,
77   - flash_get_info(CFG_MONITOR_BASE));
78   -#endif
79   -
80   -#ifdef CFG_ENV_IS_IN_FLASH
81   - /* ENV protection ON by default */
82   - flash_protect(FLAG_PROTECT_SET,
83   - CFG_ENV_ADDR,
84   - CFG_ENV_ADDR+CFG_ENV_SIZE-1,
85   - flash_get_info(CFG_ENV_ADDR));
86   -#endif
87   -
88   - return size ? size : 1;
89   -}
90   -
91   -/*-----------------------------------------------------------------------
92   - */
93   -static void flash_reset(flash_info_t *info)
94   -{
95   - FPWV *base = (FPWV *)(info->start[0]);
96   -
97   - /* Put FLASH back in read mode */
98   - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
99   - *base = (FPW)0x00FF00FF; /* Intel Read Mode */
100   - else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
101   - *base = (FPW)0x00F000F0; /* AMD Read Mode */
102   -}
103   -
104   -/*-----------------------------------------------------------------------
105   - */
106   -
107   -static flash_info_t *flash_get_info(ulong base)
108   -{
109   - int i;
110   - flash_info_t * info;
111   -
112   - for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
113   - info = & flash_info[i];
114   - if (info->size && info->start[0] <= base &&
115   - base <= info->start[0] + info->size - 1)
116   - break;
117   - }
118   -
119   - return i == CFG_MAX_FLASH_BANKS ? 0 : info;
120   -}
121   -
122   -/*-----------------------------------------------------------------------
123   - */
124   -
125   -void flash_print_info (flash_info_t *info)
126   -{
127   - int i;
128   -
129   - if (info->flash_id == FLASH_UNKNOWN) {
130   - printf ("missing or unknown FLASH type\n");
131   - return;
132   - }
133   -
134   - switch (info->flash_id & FLASH_VENDMASK) {
135   - case FLASH_MAN_AMD: printf ("AMD "); break;
136   - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
137   - case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
138   - case FLASH_MAN_SST: printf ("SST "); break;
139   - case FLASH_MAN_STM: printf ("STM "); break;
140   - case FLASH_MAN_INTEL: printf ("INTEL "); break;
141   - default: printf ("Unknown Vendor "); break;
142   - }
143   -
144   - switch (info->flash_id & FLASH_TYPEMASK) {
145   - case FLASH_AMLV128U:
146   - printf ("AM29LV128ML (128Mbit, uniform sector size)\n");
147   - break;
148   - case FLASH_AM160B:
149   - printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
150   - break;
151   - default:
152   - printf ("Unknown Chip Type\n");
153   - break;
154   - }
155   -
156   - printf (" Size: %ld MB in %d Sectors\n",
157   - info->size >> 20,
158   - info->sector_count);
159   -
160   - printf (" Sector Start Addresses:");
161   -
162   - for (i=0; i<info->sector_count; ++i) {
163   - if ((i % 5) == 0) {
164   - printf ("\n ");
165   - }
166   - printf (" %08lX%s",
167   - info->start[i],
168   - info->protect[i] ? " (RO)" : " ");
169   - }
170   - printf ("\n");
171   - return;
172   -}
173   -
174   -/*-----------------------------------------------------------------------
175   - */
176   -
177   -/*
178   - * The following code cannot be run from FLASH!
179   - */
180   -
181   -ulong flash_get_size (FPWV *addr, flash_info_t *info)
182   -{
183   - int i;
184   - ulong base = (ulong)addr;
185   -
186   - /* Write auto select command: read Manufacturer ID */
187   - /* Write auto select command sequence and test FLASH answer */
188   - addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
189   - addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
190   - addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
191   -
192   - /* The manufacturer codes are only 1 byte, so just use 1 byte.
193   - * This works for any bus width and any FLASH device width.
194   - */
195   - udelay(100);
196   - switch (addr[0] & 0xff) {
197   -
198   - case (uchar)AMD_MANUFACT:
199   - debug ("Manufacturer: AMD (Spansion)\n");
200   - info->flash_id = FLASH_MAN_AMD;
201   - break;
202   -
203   - case (uchar)INTEL_MANUFACT:
204   - debug ("Manufacturer: Intel (not supported yet)\n");
205   - info->flash_id = FLASH_MAN_INTEL;
206   - break;
207   -
208   - default:
209   - info->flash_id = FLASH_UNKNOWN;
210   - info->sector_count = 0;
211   - info->size = 0;
212   - break;
213   - }
214   -
215   - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
216   - if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
217   -
218   - case (FPW)AMD_ID_LV160B:
219   - debug ("Chip: AM29LV160MB\n");
220   - info->flash_id += FLASH_AM160B;
221   - info->sector_count = 35;
222   - info->size = 0x00400000;
223   - /*
224   - * The first 4 sectors are 16 kB, 8 kB, 8 kB and 32 kB, all
225   - * the other ones are 64 kB
226   - */
227   - info->start[0] = base + 0x00000000;
228   - info->start[1] = base + 0x00008000;
229   - info->start[2] = base + 0x0000C000;
230   - info->start[3] = base + 0x00010000;
231   - for( i = 4; i < info->sector_count; i++ )
232   - info->start[i] =
233   - base + (i * 2 * (64 << 10)) - 0x00060000;
234   - break; /* => 4 MB */
235   -
236   - case AMD_ID_MIRROR:
237   - debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n",
238   - addr[14], addr[15]);
239   -
240   - switch(addr[14]) {
241   - case AMD_ID_LV128U_2:
242   - if (addr[15] != AMD_ID_LV128U_3) {
243   - debug ("Chip: AM29LVxxxM -> unknown\n");
244   - info->flash_id = FLASH_UNKNOWN;
245   - info->sector_count = 0;
246   - info->size = 0;
247   - } else {
248   - debug ("Chip: AM29LV128M\n");
249   - info->flash_id += FLASH_AMLV128U;
250   - info->sector_count = 256;
251   - info->size = 0x02000000;
252   - for (i = 0; i < info->sector_count; i++) {
253   - info->start[i] = base;
254   - base += 0x20000;
255   - }
256   - }
257   - break; /* => 32 MB */
258   - default:
259   - debug ("Chip: *** unknown ***\n");
260   - info->flash_id = FLASH_UNKNOWN;
261   - info->sector_count = 0;
262   - info->size = 0;
263   - break;
264   - }
265   - break;
266   -
267   - default:
268   - info->flash_id = FLASH_UNKNOWN;
269   - info->sector_count = 0;
270   - info->size = 0;
271   - }
272   -
273   - /* Put FLASH back in read mode */
274   - flash_reset(info);
275   -
276   - return (info->size);
277   -}
278   -
279   -/*-----------------------------------------------------------------------
280   - */
281   -
282   -int flash_erase (flash_info_t *info, int s_first, int s_last)
283   -{
284   - vu_long *addr = (vu_long*)(info->start[0]);
285   - int flag, prot, sect, l_sect;
286   - ulong start, now, last;
287   -
288   - debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
289   -
290   - if ((s_first < 0) || (s_first > s_last)) {
291   - if (info->flash_id == FLASH_UNKNOWN) {
292   - printf ("- missing\n");
293   - } else {
294   - printf ("- no sectors to erase\n");
295   - }
296   - return 1;
297   - }
298   -
299   - if ((info->flash_id == FLASH_UNKNOWN) ||
300   - (info->flash_id > FLASH_AMD_COMP)) {
301   - printf ("Can't erase unknown flash type %08lx - aborted\n",
302   - info->flash_id);
303   - return 1;
304   - }
305   -
306   - prot = 0;
307   - for (sect=s_first; sect<=s_last; ++sect) {
308   - if (info->protect[sect]) {
309   - prot++;
310   - }
311   - }
312   -
313   - if (prot) {
314   - printf ("- Warning: %d protected sectors will not be erased!\n",
315   - prot);
316   - } else {
317   - printf ("\n");
318   - }
319   -
320   - l_sect = -1;
321   -
322   - /* Disable interrupts which might cause a timeout here */
323   - flag = disable_interrupts();
324   -
325   - addr[0x0555] = 0x00AA00AA;
326   - addr[0x02AA] = 0x00550055;
327   - addr[0x0555] = 0x00800080;
328   - addr[0x0555] = 0x00AA00AA;
329   - addr[0x02AA] = 0x00550055;
330   -
331   - /* Start erase on unprotected sectors */
332   - for (sect = s_first; sect<=s_last; sect++) {
333   - if (info->protect[sect] == 0) { /* not protected */
334   - addr = (vu_long*)(info->start[sect]);
335   - addr[0] = 0x00300030;
336   - l_sect = sect;
337   - }
338   - }
339   -
340   - /* re-enable interrupts if necessary */
341   - if (flag)
342   - enable_interrupts();
343   -
344   - /* wait at least 80us - let's wait 1 ms */
345   - udelay (1000);
346   -
347   - /*
348   - * We wait for the last triggered sector
349   - */
350   - if (l_sect < 0)
351   - goto DONE;
352   -
353   - start = get_timer (0);
354   - last = start;
355   - addr = (vu_long*)(info->start[l_sect]);
356   - while ((addr[0] & 0x00800080) != 0x00800080) {
357   - if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
358   - printf ("Timeout\n");
359   - return 1;
360   - }
361   - /* show that we're waiting */
362   - if ((now - last) > 1000) { /* every second */
363   - putc ('.');
364   - last = now;
365   - }
366   - }
367   -
368   -DONE:
369   - /* reset to read mode */
370   - addr = (volatile unsigned long *)info->start[0];
371   - addr[0] = 0x00F000F0; /* reset bank */
372   -
373   - printf (" done\n");
374   - return 0;
375   -}
376   -
377   -/*-----------------------------------------------------------------------
378   - * Copy memory to flash, returns:
379   - * 0 - OK
380   - * 1 - write timeout
381   - * 2 - Flash not erased
382   - */
383   -
384   -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
385   -{
386   - ulong cp, wp, data;
387   - int i, l, rc;
388   -
389   - /*
390   - * Get lower word aligned address. Assumes 32 bit flash bus width.
391   - */
392   - wp = (addr & ~3);
393   -
394   - /*
395   - * handle unaligned start bytes
396   - */
397   - if ((l = addr - wp) != 0) {
398   - data = 0;
399   - for (i=0, cp=wp; i<l; ++i, ++cp) {
400   - data = (data << 8) | (*(uchar *)cp);
401   - }
402   - for (; i<4 && cnt>0; ++i) {
403   - data = (data << 8) | *src++;
404   - --cnt;
405   - ++cp;
406   - }
407   - for (; cnt==0 && i<4; ++i, ++cp) {
408   - data = (data << 8) | (*(uchar *)cp);
409   - }
410   -
411   - if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
412   - return (rc);
413   - }
414   - wp += 4;
415   - }
416   -
417   - /*
418   - * handle word aligned part
419   - */
420   - while (cnt >= 4) {
421   - data = 0;
422   - for (i=0; i<4; ++i) {
423   - data = (data << 8) | *src++;
424   - }
425   - if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
426   - return (rc);
427   - }
428   - wp += 4;
429   - cnt -= 4;
430   - }
431   -
432   - if (cnt == 0) {
433   - return (0);
434   - }
435   -
436   - /*
437   - * handle unaligned tail bytes
438   - */
439   - data = 0;
440   - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
441   - data = (data << 8) | *src++;
442   - --cnt;
443   - }
444   - for (; i<4; ++i, ++cp) {
445   - data = (data << 8) | (*(uchar *)cp);
446   - }
447   -
448   - return (write_word_amd(info, (FPW *)wp, data));
449   -}
450   -
451   -/*-----------------------------------------------------------------------
452   - * Write a word to Flash for AMD FLASH
453   - * A word is 16 or 32 bits, whichever the bus width of the flash bank
454   - * (not an individual chip) is.
455   - *
456   - * returns:
457   - * 0 - OK
458   - * 1 - write timeout
459   - * 2 - Flash not erased
460   - */
461   -static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
462   -{
463   - ulong start;
464   - int flag;
465   - FPWV *base; /* first address in flash bank */
466   -
467   - /* Check if Flash is (sufficiently) erased */
468   - if ((*dest & data) != data) {
469   - return (2);
470   - }
471   -
472   - base = (FPWV *)(info->start[0]);
473   -
474   - /* Disable interrupts which might cause a timeout here */
475   - flag = disable_interrupts();
476   -
477   - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
478   - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
479   - base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
480   -
481   - *dest = data; /* start programming the data */
482   -
483   - /* re-enable interrupts if necessary */
484   - if (flag)
485   - enable_interrupts();
486   -
487   - start = get_timer (0);
488   -
489   - /* data polling for D7 */
490   - while ((*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
491   - if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
492   - *dest = (FPW)0x00F000F0; /* reset bank */
493   - return (1);
494   - }
495   - }
496   - return (0);
497   -}
board/tqm5200/tqm5200.c
... ... @@ -254,13 +254,7 @@
254 254 puts ("Board: AEVFIFO\n");
255 255 return 0;
256 256 #endif
257   -#if defined (CONFIG_TQM5200_AA)
258   - puts ("Board: TQM5200-AA (TQ-Components GmbH)\n");
259   -#elif defined (CONFIG_TQM5200_AB)
260   - puts ("Board: TQM5200-AB (TQ-Components GmbH)\n");
261   -#elif defined (CONFIG_TQM5200_AC)
262   - puts ("Board: TQM5200-AC (TQ-Components GmbH)\n");
263   -#elif defined (CONFIG_TQM5200)
  257 +#if defined (CONFIG_TQM5200)
264 258 puts ("Board: TQM5200 (TQ-Components GmbH)\n");
265 259 #endif
266 260 #if defined (CONFIG_STK52XX)
... ... @@ -572,17 +566,7 @@
572 566 void video_get_info_str (int line_number, char *info)
573 567 {
574 568 if (line_number == 1) {
575   -#if defined (CONFIG_TQM5200_AA)
576   - strcpy (info, " Board: TQM5200-AA (TQ-Components GmbH)");
577   -#elif defined (CONFIG_TQM5200_AB)
578   - strcpy (info, " Board: TQM5200-AB (TQ-Components GmbH)");
579   -#elif defined (CONFIG_TQM5200_AC)
580   - strcpy (info, " Board: TQM5200-AC (TQ-Components GmbH)");
581   -#elif defined (CONFIG_TQM5200)
582   - strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
583   -#else
584   -#error No supported board selected
585   -#endif
  569 + strcpy (info, " Board: TQM5200 (TQ-Components GmbH)");
586 570 #if defined (CONFIG_STK52XX)
587 571 } else if (line_number == 2) {
588 572 strcpy (info, " on a STK52XX baseboard");
board/tqm834x/tqm834x.c
... ... @@ -406,5 +406,29 @@
406 406 (DDR_REFINT_166MHZ_7US << SDRAM_INTERVAL_REFINT_SHIFT) |
407 407 (DDR_BSTOPRE << SDRAM_INTERVAL_BSTOPRE_SHIFT);
408 408 SYNC;
  409 +
  410 + /* Workaround for DDR6 Erratum
  411 + * see MPC8349E Device Errata Rev.8, 2/2006
  412 + * This workaround influences the MPC internal "input enables"
  413 + * dependent on CAS latency and MPC revision. According to errata
  414 + * sheet the internal reserved registers for this workaround are
  415 + * not available from revision 2.0 and up.
  416 + */
  417 +
  418 + /* Get REVID from register SPRIDR. Skip workaround if rev >= 2.0
  419 + * (0x200)
  420 + */
  421 + if ((im->sysconf.spridr & SPRIDR_REVID) < 0x200) {
  422 +
  423 + /* There is a internal reserved register at IMMRBAR+0x2F00
  424 + * which has to be written with a certain value defined by
  425 + * errata sheet.
  426 + */
  427 +#if defined(DDR_CASLAT_20)
  428 + *((u8 *)im + 0x2f00) = 0x201c0000;
  429 +#else
  430 + *((u8 *)im + 0x2f00) = 0x202c0000;
  431 +#endif
  432 + }
409 433 }
board/tqm85xx/tqm85xx.c
... ... @@ -27,6 +27,9 @@
27 27 * MA 02111-1307 USA
28 28 */
29 29  
  30 +#ifdef CONFIG_PS2MULT
  31 +void ps2mult_early_init(void);
  32 +#endif
30 33  
31 34 #include <common.h>
32 35 #include <pci.h>
... ... @@ -410,4 +413,14 @@
410 413 pci_mpc85xx_init (&hose);
411 414 #endif /* CONFIG_PCI */
412 415 }
  416 +
  417 +#ifdef CONFIG_BOARD_EARLY_INIT_R
  418 +int board_early_init_r (void)
  419 +{
  420 +#ifdef CONFIG_PS2MULT
  421 + ps2mult_early_init();
  422 +#endif /* CONFIG_PS2MULT */
  423 + return (0);
  424 +}
  425 +#endif /* CONFIG_BOARD_EARLY_INIT_R */
board/trab/cmd_trab.c
... ... @@ -729,6 +729,7 @@
729 729  
730 730 /* blink LED. This function does not return! */
731 731 while (1) {
  732 + reset_timer_masked ();
732 733 led_set (1);
733 734 udelay (1000000 / LED_BLINK_FREQ / 2);
734 735 led_set (0);
... ... @@ -161,6 +161,19 @@
161 161 uchar *str;
162 162 int i;
163 163  
  164 +#ifdef CONFIG_VERSION_VARIABLE
  165 + {
  166 + /* Set version variable. Please note, that this variable is
  167 + * also set in main_loop() later in the boot process. The
  168 + * version variable has to be set this early, because so it
  169 + * could be used in script files on an usb stick, which
  170 + * might be called during do_auto_update() */
  171 + extern char version_string[];
  172 +
  173 + setenv ("ver", version_string);
  174 + }
  175 +#endif /* CONFIG_VERSION_VARIABLE */
  176 +
164 177 #ifdef CONFIG_AUTO_UPDATE
165 178 extern int do_auto_update(void);
166 179 /* this has priority over all else */
board/trab/tsc2000.c
... ... @@ -223,7 +223,7 @@
223 223 u16 res;
224 224  
225 225 tsc2000_set_mux(channel);
226   - udelay(3 * TSC2000_DELAY_BASE);
  226 + udelay(20 * TSC2000_DELAY_BASE);
227 227  
228 228 tsc2000_write(TSC2000_REG_ADC, 0x2036);
229 229 adc_wait_conversion_done ();
... ... @@ -358,6 +358,8 @@
358 358 */
359 359 int vfd_init_clocks (void)
360 360 {
  361 + int i;
  362 +
361 363 S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
362 364 S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
363 365 S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD();
... ... @@ -367,7 +369,9 @@
367 369 */
368 370 gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */
369 371 gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */
370   - udelay (10); /* allow signals to settle */
  372 + /* allow signals to settle */
  373 + for (i=0; i<10000; i++) /* udelay isn't working yet at this point! */
  374 + __asm("NOP");
371 375 vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */
372 376  
373 377 VFD_DISABLE; /* activate blank for the vfd */
... ... @@ -855,7 +855,7 @@
855 855  
856 856 /* We only need to swap data if we are running on a big endian cpu. */
857 857 /* But Au1x00 cpu:s already swaps data in big endian mode! */
858   -#if defined(__LITTLE_ENDIAN) || defined(CONFIG_AU1X00)
  858 +#if defined(__LITTLE_ENDIAN) || ( defined(CONFIG_AU1X00) && !defined(CONFIG_GTH2) )
859 859 #define input_swap_data(x,y,z) input_data(x,y,z)
860 860 #else
861 861 static void
862 862  
... ... @@ -881,8 +881,13 @@
881 881 debug("in input swap data base for read is %lx\n", (unsigned long) pbuf);
882 882  
883 883 while (words--) {
  884 +#ifdef __MIPS__
  885 + *dbuf++ = swab16p((u16*)pbuf);
  886 + *dbuf++ = swab16p((u16*)pbuf);
  887 +#else
884 888 *dbuf++ = ld_le16(pbuf);
885 889 *dbuf++ = ld_le16(pbuf);
  890 +#endif /* !MIPS */
886 891 }
887 892 #endif
888 893 }
... ... @@ -41,7 +41,7 @@
41 41 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
42 42 return &serial_scc_device;
43 43 #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
44   - || defined(CONFIG_405EP)
  44 + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
45 45 return &serial0_device;
46 46 #else
47 47 #error No default console
... ... @@ -75,7 +75,7 @@
75 75 #endif
76 76  
77 77 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
78   - || defined(CONFIG_405EP)
  78 + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
79 79 serial_register(&serial0_device);
80 80 serial_register(&serial1_device);
81 81 #endif
cpu/arm920t/s3c24x0/i2c.c
... ... @@ -153,7 +153,7 @@
153 153 #endif
154 154 #ifdef CONFIG_S3C2400
155 155 /* set I2CSDA and I2CSCL (PG5, PG6) to GPIO */
156   - gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00000c00;
  156 + gpio->PGCON = (gpio->PGCON & ~0x00003c00) | 0x00001000;
157 157 #endif
158 158  
159 159 /* toggle I2CSCL until bus idle */
cpu/mpc5xxx/serial.c
... ... @@ -23,6 +23,9 @@
23 23 * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 19-Oct-00, with
24 24 * changes based on the file arch/ppc/mbxboot/m8260_tty.c from the
25 25 * Linux/PPC sources (m8260_tty.c had no copyright info in it).
  26 + *
  27 + * Martin Krause, 8 Jun 2006
  28 + * Added CONFIG_SERIAL_MULTI support
26 29 */
27 30  
28 31 /*
... ... @@ -33,6 +36,10 @@
33 36 #include <common.h>
34 37 #include <mpc5xxx.h>
35 38  
  39 +#if defined (CONFIG_SERIAL_MULTI)
  40 +#include <serial.h>
  41 +#endif
  42 +
36 43 DECLARE_GLOBAL_DATA_PTR;
37 44  
38 45 #if defined(CONFIG_PSC_CONSOLE)
39 46  
40 47  
41 48  
... ... @@ -55,9 +62,41 @@
55 62 #error CONFIG_PSC_CONSOLE must be in 1 ... 6
56 63 #endif
57 64  
  65 +#if defined(CONFIG_SERIAL_MULTI) && !defined(CONFIG_PSC_CONSOLE2)
  66 +#error you must define CONFIG_PSC_CONSOLE2 if CONFIG_SERIAL_MULTI is set
  67 +#endif
  68 +
  69 +#if defined(CONFIG_SERIAL_MULTI)
  70 +#if CONFIG_PSC_CONSOLE2 == 1
  71 +#define PSC_BASE2 MPC5XXX_PSC1
  72 +#elif CONFIG_PSC_CONSOLE2 == 2
  73 +#define PSC_BASE2 MPC5XXX_PSC2
  74 +#elif CONFIG_PSC_CONSOLE2 == 3
  75 +#define PSC_BASE2 MPC5XXX_PSC3
  76 +#elif defined(CONFIG_MGT5100)
  77 +#error CONFIG_PSC_CONSOLE2 must be in 1, 2 or 3
  78 +#elif CONFIG_PSC_CONSOLE2 == 4
  79 +#define PSC_BASE2 MPC5XXX_PSC4
  80 +#elif CONFIG_PSC_CONSOLE2 == 5
  81 +#define PSC_BASE2 MPC5XXX_PSC5
  82 +#elif CONFIG_PSC_CONSOLE2 == 6
  83 +#define PSC_BASE2 MPC5XXX_PSC6
  84 +#else
  85 +#error CONFIG_PSC_CONSOLE2 must be in 1 ... 6
  86 +#endif
  87 +#endif /* CONFIG_SERIAL_MULTI */
  88 +
  89 +#if defined(CONFIG_SERIAL_MULTI)
  90 +int serial_init_dev (unsigned long dev_base)
  91 +#else
58 92 int serial_init (void)
  93 +#endif
59 94 {
  95 +#if defined(CONFIG_SERIAL_MULTI)
  96 + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
  97 +#else
60 98 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  99 +#endif
61 100 unsigned long baseclk;
62 101 int div;
63 102  
64 103  
65 104  
66 105  
67 106  
... ... @@ -100,13 +139,24 @@
100 139 return (0);
101 140 }
102 141  
103   -void
104   -serial_putc(const char c)
  142 +#if defined(CONFIG_SERIAL_MULTI)
  143 +void serial_putc_dev (unsigned long dev_base, const char c)
  144 +#else
  145 +void serial_putc(const char c)
  146 +#endif
105 147 {
  148 +#if defined(CONFIG_SERIAL_MULTI)
  149 + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
  150 +#else
106 151 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  152 +#endif
107 153  
108 154 if (c == '\n')
  155 +#if defined(CONFIG_SERIAL_MULTI)
  156 + serial_putc_dev (dev_base, '\r');
  157 +#else
109 158 serial_putc('\r');
  159 +#endif
110 160  
111 161 /* Wait for last character to go. */
112 162 while (!(psc->psc_status & PSC_SR_TXEMP))
113 163  
114 164  
115 165  
116 166  
117 167  
... ... @@ -115,18 +165,32 @@
115 165 psc->psc_buffer_8 = c;
116 166 }
117 167  
118   -void
119   -serial_puts (const char *s)
  168 +#if defined(CONFIG_SERIAL_MULTI)
  169 +void serial_puts_dev (unsigned long dev_base, const char *s)
  170 +#else
  171 +void serial_puts (const char *s)
  172 +#endif
120 173 {
121 174 while (*s) {
  175 +#if defined(CONFIG_SERIAL_MULTI)
  176 + serial_putc_dev (dev_base, *s++);
  177 +#else
122 178 serial_putc (*s++);
  179 +#endif
123 180 }
124 181 }
125 182  
126   -int
127   -serial_getc(void)
  183 +#if defined(CONFIG_SERIAL_MULTI)
  184 +int serial_getc_dev (unsigned long dev_base)
  185 +#else
  186 +int serial_getc(void)
  187 +#endif
128 188 {
  189 +#if defined(CONFIG_SERIAL_MULTI)
  190 + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
  191 +#else
129 192 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  193 +#endif
130 194  
131 195 /* Wait for a character to arrive. */
132 196 while (!(psc->psc_status & PSC_SR_RXRDY))
133 197  
134 198  
135 199  
136 200  
137 201  
... ... @@ -135,18 +199,32 @@
135 199 return psc->psc_buffer_8;
136 200 }
137 201  
138   -int
139   -serial_tstc(void)
  202 +#if defined(CONFIG_SERIAL_MULTI)
  203 +int serial_tstc_dev (unsigned long dev_base)
  204 +#else
  205 +int serial_tstc(void)
  206 +#endif
140 207 {
  208 +#if defined(CONFIG_SERIAL_MULTI)
  209 + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
  210 +#else
141 211 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  212 +#endif
142 213  
143 214 return (psc->psc_status & PSC_SR_RXRDY);
144 215 }
145 216  
146   -void
147   -serial_setbrg(void)
  217 +#if defined(CONFIG_SERIAL_MULTI)
  218 +void serial_setbrg_dev (unsigned long dev_base)
  219 +#else
  220 +void serial_setbrg(void)
  221 +#endif
148 222 {
  223 +#if defined(CONFIG_SERIAL_MULTI)
  224 + volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
  225 +#else
149 226 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  227 +#endif
150 228 unsigned long baseclk, div;
151 229  
152 230 #if defined(CONFIG_MGT5100)
... ... @@ -160,5 +238,88 @@
160 238 psc->ctur = (div >> 8) & 0xFF;
161 239 psc->ctlr = div & 0xff;
162 240 }
  241 +
  242 +#if defined(CONFIG_SERIAL_MULTI)
  243 +int serial0_init(void)
  244 +{
  245 + return (serial_init_dev(PSC_BASE));
  246 +}
  247 +
  248 +int serial1_init(void)
  249 +{
  250 + return (serial_init_dev(PSC_BASE2));
  251 +}
  252 +void serial0_setbrg (void)
  253 +{
  254 + serial_setbrg_dev(PSC_BASE);
  255 +}
  256 +void serial1_setbrg (void)
  257 +{
  258 + serial_setbrg_dev(PSC_BASE2);
  259 +}
  260 +
  261 +void serial0_putc(const char c)
  262 +{
  263 + serial_putc_dev(PSC_BASE,c);
  264 +}
  265 +
  266 +void serial1_putc(const char c)
  267 +{
  268 + serial_putc_dev(PSC_BASE2, c);
  269 +}
  270 +void serial0_puts(const char *s)
  271 +{
  272 + serial_puts_dev(PSC_BASE, s);
  273 +}
  274 +
  275 +void serial1_puts(const char *s)
  276 +{
  277 + serial_puts_dev(PSC_BASE2, s);
  278 +}
  279 +
  280 +int serial0_getc(void)
  281 +{
  282 + return(serial_getc_dev(PSC_BASE));
  283 +}
  284 +
  285 +int serial1_getc(void)
  286 +{
  287 + return(serial_getc_dev(PSC_BASE2));
  288 +}
  289 +int serial0_tstc(void)
  290 +{
  291 + return (serial_tstc_dev(PSC_BASE));
  292 +}
  293 +
  294 +int serial1_tstc(void)
  295 +{
  296 + return (serial_tstc_dev(PSC_BASE2));
  297 +}
  298 +
  299 +struct serial_device serial0_device =
  300 +{
  301 + "serial0",
  302 + "UART0",
  303 + serial0_init,
  304 + serial0_setbrg,
  305 + serial0_getc,
  306 + serial0_tstc,
  307 + serial0_putc,
  308 + serial0_puts,
  309 +};
  310 +
  311 +struct serial_device serial1_device =
  312 +{
  313 + "serial1",
  314 + "UART1",
  315 + serial1_init,
  316 + serial1_setbrg,
  317 + serial1_getc,
  318 + serial1_tstc,
  319 + serial1_putc,
  320 + serial1_puts,
  321 +};
  322 +#endif /* CONFIG_SERIAL_MULTI */
  323 +
163 324 #endif /* CONFIG_PSC_CONSOLE */
doc/README.serial_multi
... ... @@ -52,4 +52,30 @@
52 52 setenv stdout serial0
53 53 setenv stderr serial0
54 54 setenv stdin serial0
  55 +
  56 +MPC5xxx Specific
  57 +================
  58 +
  59 +Up to two PSCs can be used as console.
  60 +
  61 +Support for hardware handshake has not been implemented yet.
  62 +
  63 +*) The first (default) console port is defined by:
  64 + #define CONFIG_PSC_CONSOLE <PSC number>
  65 +
  66 +*) The second (alternative) console port is defined by:
  67 + #define CONFIG_PSC_CONSOLE2 <PSC number>
  68 +
  69 +*) Commands to switch to the second console:
  70 + setenv stdout serial1
  71 + setenv stderr serial1
  72 + setenv stdin serial1
  73 +
  74 +*) Commands to switch to the first console:
  75 + setenv stdout serial0
  76 + setenv stderr serial0
  77 + setenv stdin serial0
  78 +
  79 +*) If a file descriptor is set to "serial" then the
  80 + current serial device will be used.
... ... @@ -33,7 +33,7 @@
33 33  
34 34 #define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */
35 35  
36   -#ifdef CONFIG_MPC5xxx
  36 +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
37 37 int ps2ser_check(void);
38 38 #endif
39 39  
... ... @@ -75,7 +75,7 @@
75 75 /* test if a character is in the queue */
76 76 static int kbd_testc(void)
77 77 {
78   -#ifdef CONFIG_MPC5xxx
  78 +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
79 79 /* no ISR is used, so received chars must be polled */
80 80 ps2ser_check();
81 81 #endif
... ... @@ -90,7 +90,7 @@
90 90 {
91 91 char c;
92 92 while(in_pointer==out_pointer) {
93   -#ifdef CONFIG_MPC5xxx
  93 +#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC85xx)
94 94 /* no ISR is used, so received chars must be polled */
95 95 ps2ser_check();
96 96 #endif
... ... @@ -20,6 +20,9 @@
20 20 #include <asm/io.h>
21 21 #include <asm/atomic.h>
22 22 #include <ps2mult.h>
  23 +#ifdef CFG_NS16550
  24 +#include <ns16550.h>
  25 +#endif
23 26  
24 27 DECLARE_GLOBAL_DATA_PTR;
25 28  
26 29  
27 30  
... ... @@ -45,13 +48,24 @@
45 48 #else
46 49 #error CONFIG_PS2SERIAL must be in 1 ... 6
47 50 #endif
48   -#endif /* CONFIG_MPC5xxx */
49 51  
  52 +#elif defined(CONFIG_MPC85xx)
  53 +
  54 +#if CONFIG_PS2SERIAL == 1
  55 +#define COM_BASE (CFG_CCSRBAR+0x4500)
  56 +#elif CONFIG_PS2SERIAL == 2
  57 +#define COM_BASE (CFG_CCSRBAR+0x4600)
  58 +#else
  59 +#error CONFIG_PS2SERIAL must be in 1 ... 2
  60 +#endif
  61 +
  62 +#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx */
  63 +
50 64 static int ps2ser_getc_hw(void);
51 65 static void ps2ser_interrupt(void *dev_id);
52 66  
53 67 extern struct serial_state rs_table[]; /* in serial.c */
54   -#ifndef CONFIG_MPC5xxx
  68 +#if !defined(CONFIG_MPC5xxx) && !defined(CONFIG_MPC85xx)
55 69 static struct serial_state *state;
56 70 #endif
57 71  
58 72  
... ... @@ -106,8 +120,24 @@
106 120 return (0);
107 121 }
108 122  
109   -#else /* !CONFIG_MPC5xxx */
  123 +#elif defined(CONFIG_MPC85xx)
  124 +int ps2ser_init(void)
  125 +{
  126 + NS16550_t com_port = (NS16550_t)COM_BASE;
110 127  
  128 + com_port->ier = 0x00;
  129 + com_port->lcr = LCR_BKSE | LCR_8N1;
  130 + com_port->dll = (CFG_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff;
  131 + com_port->dlm = ((CFG_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff;
  132 + com_port->lcr = LCR_8N1;
  133 + com_port->mcr = (MCR_DTR | MCR_RTS);
  134 + com_port->fcr = (FCR_FIFO_EN | FCR_RXSR | FCR_TXSR);
  135 +
  136 + return (0);
  137 +}
  138 +
  139 +#else /* !CONFIG_MPC5xxx && !CONFIG_MPC85xx */
  140 +
111 141 static inline unsigned int ps2ser_in(int offset)
112 142 {
113 143 return readb((unsigned long) state->iomem_base + offset);
114 144  
... ... @@ -150,12 +180,14 @@
150 180  
151 181 return 0;
152 182 }
153   -#endif /* CONFIG_MPC5xxx */
  183 +#endif /* CONFIG_MPC5xxx / CONFIG_MPC85xx / other */
154 184  
155 185 void ps2ser_putc(int chr)
156 186 {
157 187 #ifdef CONFIG_MPC5xxx
158 188 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  189 +#elif defined(CONFIG_MPC85xx)
  190 + NS16550_t com_port = (NS16550_t)COM_BASE;
159 191 #endif
160 192 #ifdef DEBUG
161 193 printf(">>>> 0x%02x\n", chr);
... ... @@ -165,6 +197,9 @@
165 197 while (!(psc->psc_status & PSC_SR_TXRDY));
166 198  
167 199 psc->psc_buffer_8 = chr;
  200 +#elif defined(CONFIG_MPC85xx)
  201 + while ((com_port->lsr & LSR_THRE) == 0);
  202 + com_port->thr = chr;
168 203 #else
169 204 while (!(ps2ser_in(UART_LSR) & UART_LSR_THRE));
170 205  
... ... @@ -176,6 +211,8 @@
176 211 {
177 212 #ifdef CONFIG_MPC5xxx
178 213 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  214 +#elif defined(CONFIG_MPC85xx)
  215 + NS16550_t com_port = (NS16550_t)COM_BASE;
179 216 #endif
180 217 int res = -1;
181 218  
... ... @@ -183,6 +220,10 @@
183 220 if (psc->psc_status & PSC_SR_RXRDY) {
184 221 res = (psc->psc_buffer_8);
185 222 }
  223 +#elif defined(CONFIG_MPC85xx)
  224 + if (com_port->lsr & LSR_DR) {
  225 + res = com_port->rbr;
  226 + }
186 227 #else
187 228 if (ps2ser_in(UART_LSR) & UART_LSR_DR) {
188 229 res = (ps2ser_in(UART_RX));
... ... @@ -238,6 +279,8 @@
238 279 {
239 280 #ifdef CONFIG_MPC5xxx
240 281 volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
  282 +#elif defined(CONFIG_MPC85xx)
  283 + NS16550_t com_port = (NS16550_t)COM_BASE;
241 284 #endif
242 285 int chr;
243 286 int status;
... ... @@ -246,6 +289,8 @@
246 289 chr = ps2ser_getc_hw();
247 290 #ifdef CONFIG_MPC5xxx
248 291 status = psc->psc_status;
  292 +#elif defined(CONFIG_MPC85xx)
  293 + status = com_port->lsr;
249 294 #else
250 295 status = ps2ser_in(UART_IIR);
251 296 #endif
... ... @@ -260,6 +305,8 @@
260 305 }
261 306 #ifdef CONFIG_MPC5xxx
262 307 } while (status & PSC_SR_RXRDY);
  308 +#elif defined(CONFIG_MPC85xx)
  309 + } while (status & LSR_DR);
263 310 #else
264 311 } while (status & UART_IIR_RDI);
265 312 #endif
include/asm-mips/au1x00.h
... ... @@ -119,6 +119,11 @@
119 119 return __ilog2(x & -x) + 1;
120 120 }
121 121  
  122 +#define gpio_set(Value) outl(Value, SYS_OUTPUTSET)
  123 +#define gpio_clear(Value) outl(Value, SYS_OUTPUTCLR)
  124 +#define gpio_read() inl(SYS_PINSTATERD)
  125 +#define gpio_tristate(Value) outl(Value, SYS_TRIOUTCLR)
  126 +
122 127 #endif /* !ASSEMBLY */
123 128  
124 129 #ifdef CONFIG_PM
include/configs/TQM5200.h
... ... @@ -37,7 +37,6 @@
37 37 #define CONFIG_TQM5200 1 /* ... on TQM5200 module */
38 38 #undef CONFIG_TQM5200_REV100 /* define for revision 100 modules */
39 39 #define CONFIG_STK52XX 1 /* ... on a STK52XX base board */
40   -#define CONFIG_STK52XX_REV100 1 /* define for revision 100 baseboards */
41 40  
42 41 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
43 42  
... ... @@ -83,7 +82,7 @@
83 82 #define CONFIG_PCI_IO_SIZE 0x01000000
84 83  
85 84 #define CONFIG_NET_MULTI 1
86   -#define CONFIG_EEPRO100
  85 +#define CONFIG_EEPRO100 1
87 86 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
88 87 #define CONFIG_NS8382X 1
89 88 #endif /* CONFIG_STK52XX */
... ... @@ -192,16 +191,6 @@
192 191  
193 192 #undef CONFIG_BOOTARGS
194 193  
195   -#if defined (CONFIG_TQM5200_AA)
196   -# define CONFIG_U_BOOT_SUFFIX "-AA\0"
197   -#elif defined (CONFIG_TQM5200_AB)
198   -# define CONFIG_U_BOOT_SUFFIX "-AB\0"
199   -#elif defined (CONFIG_TQM5200_AC)
200   -# define CONFIG_U_BOOT_SUFFIX "-AC\0"
201   -#else
202   -# define CONFIG_U_BOOT_SUFFIX "\0"
203   -#endif
204   -
205 194 #define CONFIG_EXTRA_ENV_SETTINGS \
206 195 "netdev=eth0\0" \
207 196 "rootpath=/opt/eldk/ppc_6xx\0" \
... ... @@ -218,7 +207,7 @@
218 207 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
219 208 "bootfile=/tftpboot/tqm5200/uImage\0" \
220 209 "load=tftp 200000 ${u-boot}\0" \
221   - "u-boot=/tftpboot/tqm5200/u-boot.bin" CONFIG_U_BOOT_SUFFIX \
  210 + "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
222 211 "update=protect off FC000000 FC05FFFF;" \
223 212 "erase FC000000 FC05FFFF;" \
224 213 "cp.b 200000 FC000000 ${filesize};" \
... ... @@ -284,13 +273,6 @@
284 273 #endif
285 274  
286 275 /* List of I2C addresses to be verified by POST */
287   -#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB)
288   -#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
289   - CFG_I2C_SLAVE }
290   -#elif defined (CONFIG_TQM5200_AC)
291   -#define I2C_ADDR_LIST { CFG_I2C_SLAVE }
292   -#endif
293   -
294 276 #if defined (CONFIG_MINIFAP)
295 277 #undef I2C_ADDR_LIST
296 278 #define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
297 279  
298 280  
... ... @@ -493,13 +475,9 @@
493 475 * SRAM - Do not map below 2 GB in address space, because this area is used
494 476 * for SDRAM autosizing.
495 477 */
496   -#if defined CONFIG_TQM5200_AB || defined (CONFIG_CS_AUTOCONF)
  478 +#if defined (CONFIG_CS_AUTOCONF)
497 479 #define CFG_CS2_START 0xE5000000
498   -#ifdef CONFIG_TQM5200_AB
499   -#define CFG_CS2_SIZE 0x80000 /* 512 kByte */
500   -#else /* CONFIG_CS_AUTOCONF */
501 480 #define CFG_CS2_SIZE 0x100000 /* 1 MByte */
502   -#endif
503 481 #define CFG_CS2_CFG 0x0004D930
504 482 #endif
505 483  
... ... @@ -507,8 +485,7 @@
507 485 * Grafic controller - Do not map below 2 GB in address space, because this
508 486 * area is used for SDRAM autosizing.
509 487 */
510   -#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) || \
511   - defined (CONFIG_CS_AUTOCONF)
  488 +#if defined (CONFIG_CS_AUTOCONF)
512 489 #define SM501_FB_BASE 0xE0000000
513 490 #define CFG_CS1_START (SM501_FB_BASE)
514 491 #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
include/configs/TQM85xx.h
... ... @@ -177,6 +177,13 @@
177 177 #define CFG_BAUDRATE_TABLE \
178 178 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
179 179  
  180 +/* PS/2 Keyboard */
  181 +#define CONFIG_PS2KBD /* AT-PS/2 Keyboard */
  182 +#define CONFIG_PS2MULT /* .. on PS/2 Multiplexer */
  183 +#define CONFIG_PS2SERIAL 2 /* .. on DUART2 */
  184 +#define CONFIG_PS2MULT_DELAY (CFG_HZ/2) /* Initial delay */
  185 +#define CONFIG_BOARD_EARLY_INIT_R 1
  186 +
180 187 /* Use the HUSH parser */
181 188 #define CFG_HUSH_PARSER
182 189 #ifdef CFG_HUSH_PARSER
include/configs/cmc_pu2.h
... ... @@ -108,7 +108,7 @@
108 108 /* still about 20 kB free with this defined */
109 109 #define CFG_LONGHELP
110 110  
111   -#define CONFIG_BOOTDELAY 3
  111 +#define CONFIG_BOOTDELAY 1
112 112  
113 113 #ifdef CONFIG_HARD_I2C
114 114 #define CONFIG_COMMANDS \
... ... @@ -205,15 +205,6 @@
205 205 #ifdef CONFIG_USE_IRQ
206 206 #error CONFIG_USE_IRQ not supported
207 207 #endif
208   -
209   -#define CFG_DEVICE_NULLDEV 1 /* enble null device */
210   -#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
211   -
212   -#define CONFIG_AUTOBOOT_KEYED
213   -#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
214   -#define CONFIG_AUTOBOOT_STOP_STR "R" /* default password */
215   -
216   -#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
217 208  
218 209 #define CONFIG_EXTRA_ENV_SETTINGS \
219 210 "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \
include/configs/gth2.h
  1 +/*
  2 + * (C) Copyright 2005
  3 + * Thomas.Lange@corelatus.se
  4 + *
  5 + * See file CREDITS for list of people who contributed to this
  6 + * project.
  7 + *
  8 + * This program is free software; you can redistribute it and/or
  9 + * modify it under the terms of the GNU General Public License as
  10 + * published by the Free Software Foundation; either version 2 of
  11 + * the License, or (at your option) any later version.
  12 + *
  13 + * This program is distributed in the hope that it will be useful,
  14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 + * GNU General Public License for more details.
  17 + *
  18 + * You should have received a copy of the GNU General Public License
  19 + * along with this program; if not, write to the Free Software
  20 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 + * MA 02111-1307 USA
  22 + */
  23 +
  24 +/*
  25 + * This file contains the configuration parameters for the gth2 board.
  26 + */
  27 +
  28 +#ifndef __CONFIG_H
  29 +#define __CONFIG_H
  30 +
  31 +#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
  32 +#define CONFIG_GTH2 1
  33 +#define CONFIG_AU1X00 1 /* alchemy series cpu */
  34 +
  35 +#define CONFIG_AU1000 1
  36 +
  37 +#define CONFIG_MISC_INIT_R 1
  38 +
  39 +#define CONFIG_ETHADDR DE:AD:BE:EF:01:02 /* Ethernet address */
  40 +
  41 +#define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
  42 +
  43 +#define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
  44 +
  45 +#define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
  46 +
  47 +#define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
  48 +
  49 +#define CONFIG_BAUDRATE 115200
  50 +
  51 +/* valid baudrates */
  52 +#define CFG_BAUDRATE_TABLE { 115200 }
  53 +
  54 +/* Only interrupt boot if space is pressed */
  55 +/* If a long serial cable is connected but */
  56 +/* other end is dead, garbage will be read */
  57 +#define CONFIG_AUTOBOOT_KEYED 1
  58 +#define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n"
  59 +#define CONFIG_AUTOBOOT_DELAY_STR "d"
  60 +#define CONFIG_AUTOBOOT_STOP_STR " "
  61 +
  62 +#define CONFIG_TIMESTAMP /* Print image info with timestamp */
  63 +#define CONFIG_BOOTARGS "panic=1"
  64 +
  65 +#define CONFIG_EXTRA_ENV_SETTINGS \
  66 + "addmisc=setenv bootargs $(bootargs) " \
  67 + "ethaddr=$(ethaddr) \0" \
  68 + "netboot=bootp;run addmisc;bootm\0" \
  69 + ""
  70 +
  71 +/* Boot from Compact flash partition 2 as default */
  72 +#define CONFIG_BOOTCOMMAND "ide reset;disk 0x81000000 0:2;run addmisc;bootm"
  73 +
  74 +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_IDE | CFG_CMD_DHCP ) & \
  75 + ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
  76 + CFG_CMD_MII | CFG_CMD_LOADS | CFG_CMD_LOADB | CFG_CMD_ELF | \
  77 + CFG_CMD_BDI | CFG_CMD_BEDBUG | CFG_CMD_NFS | CFG_CMD_AUTOSCRIPT ))
  78 +
  79 +#include <cmd_confdefs.h>
  80 +
  81 +/*
  82 + * Miscellaneous configurable options
  83 + */
  84 +#define CFG_LONGHELP /* undef to save memory */
  85 +#define CFG_PROMPT "GTH2 # " /* Monitor Command Prompt */
  86 +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
  87 +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  88 +#define CFG_MAXARGS 16 /* max number of command args*/
  89 +
  90 +#define CFG_MALLOC_LEN 128*1024
  91 +
  92 +#define CFG_BOOTPARAMS_LEN 128*1024
  93 +
  94 +#define CFG_MHZ 500
  95 +
  96 +#define CFG_HZ (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
  97 +
  98 +#define CFG_SDRAM_BASE 0x80000000 /* Cached addr */
  99 +
  100 +#define CFG_LOAD_ADDR 0x81000000 /* default load address */
  101 +
  102 +#define CFG_MEMTEST_START 0x80100000
  103 +#define CFG_MEMTEST_END 0x83000000
  104 +
  105 +#define CONFIG_HW_WATCHDOG 1
  106 +
  107 +/*-----------------------------------------------------------------------
  108 + * FLASH and environment organization
  109 + */
  110 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
  111 +#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
  112 +
  113 +#define PHYS_FLASH 0xbfc00000 /* Flash Bank #1 */
  114 +
  115 +/* The following #defines are needed to get flash environment right */
  116 +#define CFG_MONITOR_BASE TEXT_BASE
  117 +#define CFG_MONITOR_LEN (192 << 10)
  118 +
  119 +#define CFG_INIT_SP_OFFSET 0x400000
  120 +
  121 +/* We boot from this flash, selected with dip switch */
  122 +#define CFG_FLASH_BASE PHYS_FLASH
  123 +
  124 +/* timeout values are in ticks */
  125 +#define CFG_FLASH_ERASE_TOUT (2 * CFG_HZ) /* Timeout for Flash Erase */
  126 +#define CFG_FLASH_WRITE_TOUT (2 * CFG_HZ) /* Timeout for Flash Write */
  127 +
  128 +#define CFG_ENV_IS_NOWHERE 1
  129 +
  130 +/* Address and size of Primary Environment Sector */
  131 +#define CFG_ENV_ADDR 0xB0030000
  132 +#define CFG_ENV_SIZE 0x10000
  133 +
  134 +#define CONFIG_FLASH_16BIT
  135 +
  136 +#define CONFIG_NR_DRAM_BANKS 2
  137 +
  138 +#define CONFIG_NET_MULTI
  139 +
  140 +#define CONFIG_MEMSIZE_IN_BYTES
  141 +
  142 +/*---ATA PCMCIA ------------------------------------*/
  143 +#define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
  144 +
  145 +#define CFG_PCMCIA_MEM_ADDR 0x20000000
  146 +#define CFG_PCMCIA_IO_BASE 0x28000000
  147 +#define CFG_PCMCIA_ATTR_BASE 0x30000000
  148 +
  149 +#define CONFIG_PCMCIA_SLOT_A
  150 +
  151 +#define CONFIG_ATAPI 1
  152 +#define CONFIG_MAC_PARTITION 1
  153 +
  154 +/* We run CF in "true ide" mode or a harddrive via pcmcia */
  155 +#define CONFIG_IDE_PCMCIA 1
  156 +
  157 +/* We only support one slot for now */
  158 +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
  159 +#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
  160 +
  161 +#undef CONFIG_IDE_LED /* LED for ide not supported */
  162 +#undef CONFIG_IDE_RESET /* reset for ide not supported */
  163 +
  164 +#define CFG_ATA_IDE0_OFFSET 0
  165 +
  166 +#define CFG_ATA_BASE_ADDR CFG_PCMCIA_IO_BASE
  167 +
  168 +/* Offset for data I/O */
  169 +#define CFG_ATA_DATA_OFFSET 0
  170 +
  171 +/* Offset for normal register accesses */
  172 +#define CFG_ATA_REG_OFFSET 0
  173 +
  174 +/* Offset for alternate registers */
  175 +#define CFG_ATA_ALT_OFFSET 0x0200
  176 +
  177 +/*-----------------------------------------------------------------------
  178 + * Cache Configuration
  179 + */
  180 +#define CFG_DCACHE_SIZE 16384
  181 +#define CFG_ICACHE_SIZE 16384
  182 +#define CFG_CACHELINE_SIZE 32
  183 +
  184 +#define GPIO_CACONFIG (1<<0)
  185 +#define GPIO_DPACONFIG (1<<6)
  186 +#define GPIO_ERESET (1<<11)
  187 +#define GPIO_EEDQ (1<<17)
  188 +#define GPIO_WDI (1<<18)
  189 +#define GPIO_RJ1LY (1<<22)
  190 +#define GPIO_RJ1LG (1<<23)
  191 +#define GPIO_LEDCLK (1<<29)
  192 +#define GPIO_LEDD (1<<30)
  193 +#define GPIO_CPU_LED (1<<31)
  194 +
  195 +#endif /* __CONFIG_H */
include/configs/spieval.h
... ... @@ -191,16 +191,6 @@
191 191  
192 192 #undef CONFIG_BOOTARGS
193 193  
194   -#if defined (CONFIG_TQM5200_AA)
195   -# define CONFIG_U_BOOT_SUFFIX "-AA\0"
196   -#elif defined (CONFIG_TQM5200_AB)
197   -# define CONFIG_U_BOOT_SUFFIX "-AB\0"
198   -#elif defined (CONFIG_TQM5200_AC)
199   -# define CONFIG_U_BOOT_SUFFIX "-AC\0"
200   -#else
201   -# define CONFIG_U_BOOT_SUFFIX "\0"
202   -#endif
203   -
204 194 #define CONFIG_EXTRA_ENV_SETTINGS \
205 195 "netdev=eth0\0" \
206 196 "rootpath=/opt/eldk/ppc_6xx\0" \
... ... @@ -217,7 +207,7 @@
217 207 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
218 208 "bootfile=/tftpboot/tqm5200/uImage\0" \
219 209 "load=tftp 200000 ${u-boot}\0" \
220   - "u-boot=/tftpboot/tqm5200/u-boot.bin" CONFIG_U_BOOT_SUFFIX \
  210 + "u-boot=/tftpboot/tqm5200/u-boot.bin\0" \
221 211 "update=protect off FC000000 FC05FFFF;" \
222 212 "erase FC000000 FC05FFFF;" \
223 213 "cp.b 200000 FC000000 ${filesize};" \
... ... @@ -283,13 +273,6 @@
283 273 #endif
284 274  
285 275 /* List of I2C addresses to be verified by POST */
286   -#if defined (CONFIG_TQM5200_AA) || defined (CONFIG_TQM5200_AB)
287   -#define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
288   - CFG_I2C_SLAVE }
289   -#elif defined (CONFIG_TQM5200_AC)
290   -#define I2C_ADDR_LIST { CFG_I2C_SLAVE }
291   -#endif
292   -
293 276 #if defined (CONFIG_MINIFAP)
294 277 #undef I2C_ADDR_LIST
295 278 #define I2C_ADDR_LIST { CFG_I2C_EEPROM_ADDR, \
296 279  
297 280  
... ... @@ -478,13 +461,9 @@
478 461 * SRAM - Do not map below 2 GB in address space, because this area is used
479 462 * for SDRAM autosizing.
480 463 */
481   -#if defined CONFIG_TQM5200_AB || defined (CONFIG_CS_AUTOCONF)
  464 +#if defined (CONFIG_CS_AUTOCONF)
482 465 #define CFG_CS2_START 0xE5000000
483   -#ifdef CONFIG_TQM5200_AB
484   -#define CFG_CS2_SIZE 0x80000 /* 512 kByte */
485   -#else /* CONFIG_CS_AUTOCONF */
486 466 #define CFG_CS2_SIZE 0x100000 /* 1 MByte */
487   -#endif
488 467 #define CFG_CS2_CFG 0x0004D930
489 468 #endif
490 469  
... ... @@ -492,8 +471,7 @@
492 471 * Grafic controller - Do not map below 2 GB in address space, because this
493 472 * area is used for SDRAM autosizing.
494 473 */
495   -#if defined (CONFIG_TQM5200_AB) || defined (CONFIG_TQM5200_AC) || \
496   - defined (CONFIG_CS_AUTOCONF)
  474 +#if defined (CONFIG_CS_AUTOCONF)
497 475 #define SM501_FB_BASE 0xE0000000
498 476 #define CFG_CS1_START (SM501_FB_BASE)
499 477 #define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
include/configs/trab.h
... ... @@ -160,7 +160,6 @@
160 160 CFG_CMD_DATE | \
161 161 CFG_CMD_DHCP | \
162 162 CFG_CMD_FAT | \
163   - CFG_CMD_JFFS2 | \
164 163 CFG_CMD_NFS | \
165 164 CFG_CMD_SNTP | \
166 165 CFG_CMD_USB )
... ... @@ -174,7 +173,6 @@
174 173 CFG_CMD_DATE | \
175 174 CFG_CMD_DHCP | \
176 175 CFG_CMD_FAT | \
177   - CFG_CMD_JFFS2 | \
178 176 CFG_CMD_NFS | \
179 177 CFG_CMD_SNTP | \
180 178 CFG_CMD_USB )
181 179  
... ... @@ -384,10 +382,10 @@
384 382 #define MTDIDS_DEFAULT "nor0=0"
385 383  
386 384 /* production flash layout */
387   -#define MTDPARTS_DEFAULT "mtdparts=0:32k(Firmware1)ro," \
  385 +#define MTDPARTS_DEFAULT "mtdparts=0:16k(Firmware1)ro," \
388 386 "16k(Env1)," \
389 387 "16k(Env2)," \
390   - "320k(Firmware2)ro," \
  388 + "336k(Firmware2)ro," \
391 389 "896k(Kernel)," \
392 390 "5376k(Root-FS)," \
393 391 "1408k(JFFS2)," \
... ... @@ -23,7 +23,7 @@
23 23 extern struct serial_device * default_serial_console (void);
24 24  
25 25 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
26   - || defined(CONFIG_405EP)
  26 + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
27 27 extern struct serial_device serial0_device;
28 28 extern struct serial_device serial1_device;
29 29 #endif