+++ /dev/null
-#
-# (C) Copyright 2003-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).o
-
-COBJS := cmc_pu2.o flash.o load_sernum_ethaddr.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS) $(SOBJS)
- $(call cmd_link_o_target, $(OBJS) $(SOBJS))
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * Modified for CMC_PU2 (removed Smart Media support) by Gary Jennejohn
- * (2004) garyj@denx.de
- *
- * Modified for CMC_BASIC by Martin Krause (2005), TQ-Systems GmbH
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/mach-types.h>
-#include <asm/arch/AT91RM9200.h>
-#include <asm/io.h>
-#include <netdev.h>
-#if defined(CONFIG_DRIVER_ETHER)
-#include <at91rm9200_net.h>
-#include <dm9161.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-#define CMC_HP_BASIC 1
-#define CMC_PU2 2
-#define CMC_BASIC 4
-
-int hw_detect (void);
-
-int board_init (void)
-{
- AT91PS_PIO piob = AT91C_BASE_PIOB;
- AT91PS_PIO pioc = AT91C_BASE_PIOC;
-
- /* Enable Ctrlc */
- console_init_f ();
-
- /* Correct IRDA resistor problem */
- /* Set PA23_TXD in Output */
- /* (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2; */
-
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- /* PIOB and PIOC clock enabling */
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
-
- /*
- * configure PC0-PC3 as input without pull ups, so RS485 driver enable
- * (CMC-PU2) and digital outputs (CMC-BASIC) are deactivated.
- */
- pioc->PIO_ODR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
- AT91C_PIO_PC2 | AT91C_PIO_PC3;
- pioc->PIO_PPUDR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
- AT91C_PIO_PC2 | AT91C_PIO_PC3;
- pioc->PIO_PER = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
- AT91C_PIO_PC2 | AT91C_PIO_PC3;
-
- /*
- * On CMC-PU2 board configure PB3-PB6 to input without pull ups to
- * clear the duo LEDs (the external pull downs assure a proper
- * signal). On CMC-BASIC and CMC-HP-BASIC set PB3-PB6 to output and
- * drive it high, to configure current measurement on AINx.
- */
- if (hw_detect() & CMC_PU2) {
- piob->PIO_ODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
- AT91C_PIO_PB5 | AT91C_PIO_PB6;
- }
- else if ((hw_detect() & CMC_BASIC) || (hw_detect() & CMC_HP_BASIC)) {
- piob->PIO_SODR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
- AT91C_PIO_PB5 | AT91C_PIO_PB6;
- piob->PIO_OER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
- AT91C_PIO_PB5 | AT91C_PIO_PB6;
- }
- piob->PIO_PPUDR = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
- AT91C_PIO_PB5 | AT91C_PIO_PB6;
- piob->PIO_PER = AT91C_PIO_PB3 | AT91C_PIO_PB4 |
- AT91C_PIO_PB5 | AT91C_PIO_PB6;
-
- /*
- * arch number of CMC_PU2-Board. MACH_TYPE_CMC_PU2 is not supported in
- * the linuxarm kernel, yet.
- */
- /* gd->bd->bi_arch_number = MACH_TYPE_CMC_PU2; */
- gd->bd->bi_arch_number = 251;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
- return 0;
-}
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
- return 0;
-}
-
-int checkboard (void)
-{
- if (hw_detect() & CMC_PU2)
- puts ("Board: CMC-PU2 (Rittal GmbH)\n");
- else if (hw_detect() & CMC_BASIC)
- puts ("Board: CMC-BASIC (Rittal GmbH)\n");
- else if (hw_detect() & CMC_HP_BASIC)
- puts ("Board: CMC-HP-BASIC (Rittal GmbH)\n");
- else
- puts ("Board: unknown\n");
- return 0;
-}
-
-int hw_detect (void)
-{
- AT91PS_PIO pio = AT91C_BASE_PIOB;
-
- /* PIOB clock enabling */
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
-
- /* configure PB12 as input without pull up */
- pio->PIO_ODR = AT91C_PIO_PB12;
- pio->PIO_PPUDR = AT91C_PIO_PB12;
- pio->PIO_PER = AT91C_PIO_PB12;
-
- /* configure PB13 as input without pull up */
- pio->PIO_ODR = AT91C_PIO_PB13;
- pio->PIO_PPUDR = AT91C_PIO_PB13;
- pio->PIO_PER = AT91C_PIO_PB13;
-
- /* read board identification pin */
- if (pio->PIO_PDSR & AT91C_PIO_PB12)
- return ((pio->PIO_PDSR & AT91C_PIO_PB13)
- ? CMC_PU2 : 0);
- else
- return ((pio->PIO_PDSR & AT91C_PIO_PB13)
- ? CMC_HP_BASIC : CMC_BASIC);
-}
-
-#ifdef CONFIG_DRIVER_ETHER
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * at91rm9200_GetPhyInterface
- * Description:
- * Initialise the interface functions to the PHY
- * Arguments:
- * None
- * Return value:
- * None
- */
-void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
-{
- p_phyops->Init = dm9161_InitPhy;
- p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
- p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
- p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
-}
-
-#endif
-#endif /* CONFIG_DRIVER_ETHER */
-
-#ifdef CONFIG_DRIVER_AT91EMAC
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
- rc = at91emac_register(bis, 0);
- return rc;
-}
-#endif
+++ /dev/null
-CONFIG_SYS_TEXT_BASE = 0x20F00000
-## For testing: load at 0x20100000 and "go" at 0x201000A4
-#CONFIG_SYS_TEXT_BASE = 0x20100000
+++ /dev/null
-/*
- * (C) Copyright 2003-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004
- * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
- *
- * Modified for the CMC PU2 by (C) Copyright 2004 Gary Jennejohn
- * garyj@denx.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#ifndef CONFIG_ENV_ADDR
-#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
-#endif
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-#define FLASH_CYCLE1 0x0555
-#define FLASH_CYCLE2 0x02AA
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(vu_short *addr, flash_info_t *info);
-static void flash_reset(flash_info_t *info);
-static int write_word_amd(flash_info_t *info, vu_short *dest, ushort data);
-static flash_info_t *flash_get_info(ulong base);
-
-/*-----------------------------------------------------------------------
- * flash_init()
- *
- * sets up flash_info and returns size of FLASH (bytes)
- */
-unsigned long flash_init (void)
-{
- unsigned long size = 0;
- ulong flashbase = CONFIG_SYS_FLASH_BASE;
-
- /* Init: no FLASHes known */
- memset(&flash_info[0], 0, sizeof(flash_info_t));
-
- flash_info[0].size = flash_get_size((vu_short *)flashbase, &flash_info[0]);
-
- size = flash_info[0].size;
-
-#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
- /* monitor protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
- flash_get_info(CONFIG_SYS_MONITOR_BASE));
-#endif
-
-#ifdef CONFIG_ENV_IS_IN_FLASH
- /* ENV protection ON by default */
- flash_protect(FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1,
- flash_get_info(CONFIG_ENV_ADDR));
-#endif
-
- return size ? size : 1;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_reset(flash_info_t *info)
-{
- vu_short *base = (vu_short *)(info->start[0]);
-
- /* Put FLASH back in read mode */
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
- *base = 0x00FF; /* Intel Read Mode */
- else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
- *base = 0x00F0; /* AMD Read Mode */
-}
-
-/*-----------------------------------------------------------------------
- */
-
-static flash_info_t *flash_get_info(ulong base)
-{
- int i;
- flash_info_t * info;
-
- info = NULL;
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) {
- info = & flash_info[i];
- if (info->size && info->start[0] <= base &&
- base <= info->start[0] + info->size - 1)
- break;
- }
-
- return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-void flash_print_info (flash_info_t *info)
-{
- int i;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
- case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
- case FLASH_MAN_SST: printf ("SST "); break;
- case FLASH_MAN_STM: printf ("STM "); break;
- case FLASH_MAN_INTEL: printf ("INTEL "); break;
- default: printf ("Unknown Vendor "); break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_S29GL064M:
- printf ("S29GL064M-R6 (64Mbit, uniform sector size)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20,
- info->sector_count);
-
- printf (" Sector Start Addresses:");
-
- for (i=0; i<info->sector_count; ++i) {
- if ((i % 5) == 0) {
- printf ("\n ");
- }
- printf (" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
- return;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-
-ulong flash_get_size (vu_short *addr, flash_info_t *info)
-{
- int i;
- ushort value;
- ulong base = (ulong)addr;
-
- /* Write auto select command sequence */
- addr[FLASH_CYCLE1] = 0x00AA; /* for AMD, Intel ignores this */
- addr[FLASH_CYCLE2] = 0x0055; /* for AMD, Intel ignores this */
- addr[FLASH_CYCLE1] = 0x0090; /* selects Intel or AMD */
-
- /* read Manufacturer ID */
- udelay(100);
- value = addr[0];
- debug ("Manufacturer ID: %04X\n", value);
-
- switch (value) {
-
- case (AMD_MANUFACT & 0xFFFF):
- debug ("Manufacturer: AMD (Spansion)\n");
- info->flash_id = FLASH_MAN_AMD;
- break;
-
- case (INTEL_MANUFACT & 0xFFFF):
- debug ("Manufacturer: Intel (not supported yet)\n");
- info->flash_id = FLASH_MAN_INTEL;
- break;
-
- default:
- printf ("Unknown Manufacturer ID: %04X\n", value);
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- goto out;
- }
-
- value = addr[1];
- debug ("Device ID: %04X\n", value);
-
- switch (addr[1]) {
-
- case (AMD_ID_MIRROR & 0xFFFF):
- debug ("Mirror Bit flash: addr[14] = %08X addr[15] = %08X\n",
- addr[14], addr[15]);
-
- switch(addr[14]) {
- case (AMD_ID_GL064M_2 & 0xFFFF):
- if (addr[15] != (AMD_ID_GL064M_3 & 0xffff)) {
- printf ("Chip: S29GLxxxM -> unknown\n");
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- } else {
- debug ("Chip: S29GL064M-R6\n");
- info->flash_id += FLASH_S29GL064M;
- info->sector_count = 128;
- info->size = 0x00800000;
- for (i = 0; i < info->sector_count; i++) {
- info->start[i] = base;
- base += 0x10000;
- }
- }
- break; /* => 16 MB */
- default:
- printf ("Chip: *** unknown ***\n");
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
- }
- break;
-
- default:
- printf ("Unknown Device ID: %04X\n", value);
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
- }
-
-out:
- /* Put FLASH back in read mode */
- flash_reset(info);
-
- return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- vu_short *addr = (vu_short *)(info->start[0]);
- int flag, prot, sect, ssect, l_sect;
- ulong now, last, start;
-
- debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if ((info->flash_id == FLASH_UNKNOWN) ||
- (info->flash_id > FLASH_AMD_COMP)) {
- printf ("Can't erase unknown flash type %08lx - aborted\n",
- info->flash_id);
- return 1;
- }
-
- prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
-
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n",
- prot);
- } else {
- printf ("\n");
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- /*
- * Start erase on unprotected sectors.
- * Since the flash can erase multiple sectors with one command
- * we take advantage of that by doing the erase in chunks of
- * 3 sectors.
- */
- for (sect = s_first; sect <= s_last; ) {
- l_sect = -1;
-
- addr[FLASH_CYCLE1] = 0x00AA;
- addr[FLASH_CYCLE2] = 0x0055;
- addr[FLASH_CYCLE1] = 0x0080;
- addr[FLASH_CYCLE1] = 0x00AA;
- addr[FLASH_CYCLE2] = 0x0055;
-
- /* do the erase in chunks of at most 3 sectors */
- for (ssect = 0; ssect < 3; ssect++) {
- if ((sect + ssect) > s_last)
- break;
- if (info->protect[sect + ssect] == 0) { /* not protected */
- addr = (vu_short *)(info->start[sect + ssect]);
- addr[0] = 0x0030;
- l_sect = sect + ssect;
- }
- }
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /*
- * We wait for the last triggered sector
- */
- if (l_sect < 0)
- goto DONE;
-
- start = get_timer(0);
- last = 0;
- addr = (vu_short *)(info->start[l_sect]);
- while ((addr[0] & 0x0080) != 0x0080) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return 1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
- last = now;
- }
- }
- addr = (vu_short *)info->start[0];
- addr[0] = 0x00F0; /* reset bank */
- sect += ssect;
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
-DONE:
- /* reset to read mode */
- addr = (vu_short *)info->start[0];
- addr[0] = 0x00F0; /* reset bank */
-
- printf (" done\n");
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong wp, data;
- int rc;
-
- if (addr & 1) {
- printf ("unaligned destination not supported\n");
- return ERR_ALIGN;
- };
-
- if ((int) src & 1) {
- printf ("unaligned source not supported\n");
- return ERR_ALIGN;
- };
-
- wp = addr;
-
- while (cnt >= 2) {
- data = *((vu_short *)src);
- if ((rc = write_word_amd(info, (vu_short *)wp, data)) != 0) {
-printf ("write_buff 1: write_word_amd() rc=%d\n", rc);
- return (rc);
- }
- src += 2;
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 0) {
- return (ERR_OK);
- }
-
- if (cnt == 1) {
- data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) << 8);
- if ((rc = write_word_amd(info, (vu_short *)wp, data)) != 0) {
-printf ("write_buff 1: write_word_amd() rc=%d\n", rc);
- return (rc);
- }
- src += 1;
- wp += 1;
- cnt -= 1;
- }
-
- return ERR_OK;
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash for AMD FLASH
- * A word is 16 or 32 bits, whichever the bus width of the flash bank
- * (not an individual chip) is.
- *
- * returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word_amd (flash_info_t *info, vu_short *dest, ushort data)
-{
- int flag;
- vu_short *base; /* first address in flash bank */
- ulong start;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*dest & data) != data) {
- return (2);
- }
-
- base = (vu_short *)(info->start[0]);
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- base[FLASH_CYCLE1] = 0x00AA; /* unlock */
- base[FLASH_CYCLE2] = 0x0055; /* unlock */
- base[FLASH_CYCLE1] = 0x00A0; /* selects program mode */
-
- *dest = data; /* start programming the data */
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- start = get_timer(0);
-
- /* data polling for D7 */
- while ((*dest & 0x0080) != (data & 0x0080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *dest = 0x00F0; /* reset bank */
- return (1);
- }
- }
- return (0);
-}
+++ /dev/null
-/*
- * (C) Copyright 2000, 2001, 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2005
- * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <net.h>
-
-#define I2C_CHIP 0x50 /* I2C bus address of onboard EEPROM */
-#define I2C_ALEN 1 /* length of EEPROM addresses in bytes */
-#define I2C_OFFSET 0x0 /* start address of manufacturere data block
- * in EEPROM */
-
-/* 64 Byte manufacturer data block in EEPROM */
-struct manufacturer_data {
- unsigned int serial_number; /* serial number (0...999999) */
- unsigned short hardware; /* hardware version (e.g. V1.02) */
- unsigned short manuf_date; /* manufacture date (e.g. 25/02) */
- unsigned char name[20]; /* device name (in CHIP.INI) */
- unsigned char macadr[6]; /* MAC address */
- signed char a_kal[4]; /* calibration value for U */
- signed char i_kal[4]; /* calibration value for I */
- unsigned char reserve[18]; /* reserved */
- unsigned short save_nr; /* save count */
- unsigned short chksum; /* checksum */
-};
-
-
-int i2c_read (unsigned char chip, unsigned int addr, int alen,
- unsigned char *buffer, int len);
-
-/*-----------------------------------------------------------------------
- * Process manufacturer data block in EEPROM:
- *
- * If we boot on a system fresh from factory, check if the manufacturer data
- * in the EEPROM is valid and save some information it contains.
- *
- * CMC manufacturer data is defined as follows:
- *
- * - located in the onboard EEPROM
- * - starts at offset 0x0
- * - size 0x00000040
- *
- * Internal structure: see struct definition
- */
-
-int misc_init_r(void)
-{
- struct manufacturer_data data;
- char serial [9];
- unsigned short chksum;
- unsigned char *p;
- unsigned short i;
-
-#if !defined(CONFIG_HARD_I2C) && !defined(CONFIG_SOFT_I2C)
-#error you must define some I2C support (CONFIG_HARD_I2C or CONFIG_SOFT_I2C)
-#endif
- if (i2c_read(I2C_CHIP, I2C_OFFSET, I2C_ALEN, (unsigned char *)&data,
- sizeof(data)) != 0) {
- puts ("Error reading manufacturer data from EEPROM\n");
- return -1;
- }
-
- /* check if manufacturer data block is valid */
- p = (unsigned char *)&data;
- chksum = 0;
- for (i = 0; i < (sizeof(data) - sizeof(data.chksum)); i++)
- chksum += *p++;
-
- debug ("checksum of manufacturer data block: %#.4x\n", chksum);
-
- if (chksum != data.chksum) {
- puts ("Error: manufacturer data block has invalid checksum\n");
- return -1;
- }
-
- /* copy serial number */
- sprintf (serial, "%d", data.serial_number);
-
- /* set serial# and ethaddr if not yet defined */
- if (getenv("serial#") == NULL) {
- setenv ("serial#", serial);
- }
-
- if (getenv("ethaddr") == NULL) {
- eth_setenv_enetaddr("ethaddr", data.macadr);
- }
-
- return 0;
-}
eb_cpux9k2 arm arm920t - BuS at91
cpuat91 arm arm920t cpuat91 eukrea at91 cpuat91
cpuat91_ram arm arm920t cpuat91 eukrea at91 cpuat91:RAMBOOT
-cmc_pu2 arm arm920t - - at91rm9200
csb637 arm arm920t - - at91rm9200
kb9202 arm arm920t - - at91rm9200
m501sk arm arm920t - - at91rm9200
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
+cmc_pu2 arm arm920t - 2011-07-17
at91cap9adk arm arm926ejs - 2011-07-17 Stelian Pop <stelian.pop@leadtechdesign.com>
voiceblue arm arm925t - 2011-07-17
smdk2400 arm arm920t - 2011-07-17 Gary Jennejohn <garyj@denx.de>
+++ /dev/null
-/*
- * 2004-2005 Gary Jennejohn <garyj@denx.de>
- *
- * Configuration settings for the CMC PU2 board.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-#define CONFIG_AT91_LEGACY
-
-/* ARM asynchronous clock */
-#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
-#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK/3) /* peripheral clock */
-
-#define AT91_SLOW_CLOCK 32768 /* slow clock */
-
-#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
-#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
-#define CONFIG_CMC_PU2 1 /* on an CMC_PU2 Board */
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-#define USE_920T_MMU 1
-
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
-/* flash */
-#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
-#define CONFIG_SYS_SMC_CSR0_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
-
-/* clocks */
-#define CONFIG_SYS_PLLAR_VAL 0x2026BE04 /* 179,712 MHz for PCK */
-#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
-#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 69.120MHz from PLLA */
-
-/* sdram */
-#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
-#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
-#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
-#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRC_CR_VAL 0x3399c1d4 /* set up the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
-#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
-#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
-#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
-#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
-#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-/*
- * Size of malloc() pool
- */
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
-
-#define CONFIG_BAUDRATE 9600
-
-/*
- * Hardware drivers
- */
-
-/* define one of these to choose the DBGU, USART0 or USART1 as console */
-#define CONFIG_AT91RM9200_USART
-#undef CONFIG_DBGU
-#define CONFIG_USART0
-#undef CONFIG_USART1
-
-#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
-
-#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
-
-#define CONFIG_HARD_I2C
-
-#ifdef CONFIG_HARD_I2C
-#define CONFIG_SYS_I2C_SPEED 0 /* not used */
-#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
-#define CONFIG_RTC_RS5C372A /* RICOH I2C RTC */
-#define CONFIG_SYS_I2C_RTC_ADDR 0x32
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
-#else
-#define CONFIG_TIMESTAMP
-#endif
-/* still about 20 kB free with this defined */
-#define CONFIG_SYS_LONGHELP
-
-#define CONFIG_BOOTDELAY 1
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_NFS
-#define CONFIG_CMD_SNTP
-
-#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_MISC
-
-#if defined(CONFIG_HARD_I2C)
- #define CONFIG_CMD_DATE
- #define CONFIG_CMD_EEPROM
- #define CONFIG_CMD_I2C
-#endif
-
-
-#define CONFIG_MISC_INIT_R
-#define CONFIG_SYS_LONGHELP
-
-#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
-#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
-
-#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
-
-#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
-#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
-
-#define CONFIG_NET_MULTI 1
-#ifdef CONFIG_NET_MULTI
-#define CONFIG_DRIVER_AT91EMAC 1
-#define CONFIG_SYS_RX_ETH_BUFFER 8
-#else
-#define CONFIG_DRIVER_ETHER 1
-#endif
-#define CONFIG_NET_RETRY_COUNT 20
-#define CONFIG_AT91C_USE_RMII
-
-#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
-#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
-#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
-
-#define PHYS_FLASH_1 0x10000000
-#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
-#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define CONFIG_SYS_MAX_FLASH_SECT 256
-#define CONFIG_SYS_FLASH_ERASE_TOUT (11 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT ( 2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_OFFSET 0x20000 /* after u-boot.bin */
-#define CONFIG_ENV_SECT_SIZE (64 << 10) /* sectors are 64 kB */
-#define CONFIG_ENV_SIZE (16 << 10) /* Use only 16 kB */
-
-#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
-
-#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
-
-#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
-
-#define CONFIG_SYS_HZ 1000
-#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK/2) /* AT91C_TC0_CMR is implicitly set to */
- /* AT91C_TC_TIMER_DIV1_CLOCK */
-
-#define CONFIG_STACKSIZE (32*1024) /* regular stack */
-
-#ifdef CONFIG_USE_IRQ
-#error CONFIG_USE_IRQ not supported
-#endif
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
- "net_nfs=tftp ${loadaddr} ${bootfile};run nfsargs addip addcons " \
- "addmtd;bootm\0" \
- "nfsargs=setenv bootargs root=/dev/nfs rw " \
- "nfsroot=${serverip}:${rootpath}\0" \
- "net_cramfs=tftp ${loadaddr} ${bootfile}; run flashargs addip " \
- "addcons addmtd; bootm\0" \
- "flash_cramfs=run flashargs addip addcons addmtd; bootm 10030000\0" \
- "flashargs=setenv bootargs root=/dev/mtdblock3 ro\0" \
- "addip=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
- "${hostname}::off\0" \
- "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
- "addmtd=setenv bootargs ${bootargs} mtdparts=cmc_pu2:128k(uboot)ro," \
- "64k(environment),768k(linux),4096k(root),-\0" \
- "load=tftp ${loadaddr} ${loadfile}\0" \
- "update=protect off 10000000 1001ffff;erase 10000000 1001ffff; " \
- "cp.b ${loadaddr} 10000000 ${filesize};" \
- "protect on 10000000 1001ffff\0" \
- "updatel=era 10030000 100effff;tftp ${loadaddr} ${bootfile}; " \
- "cp.b ${loadaddr} 10030000 ${filesize}\0" \
- "updatec=era 100f0000 104effff;tftp ${loadaddr} ${cramfsimage}; " \
- "cp.b ${loadaddr} 100f0000 ${filesize}\0" \
- "updatej=era 104f0000 107fffff;tftp ${loadaddr} ${jffsimage}; " \
- "cp.b ${loadaddr} 104f0000 ${filesize}\0" \
- "cramfsimage=cramfs_cmc-pu2.img\0" \
- "jffsimage=jffs2_cmc-pu2.img\0" \
- "loadfile=u-boot_cmc-pu2.bin\0" \
- "bootfile=uImage_cmc-pu2\0" \
- "loadaddr=0x20800000\0" \
- "hostname=CMC-TC-PU2\0" \
- "bootcmd=run dhcp_start;run flash_cramfs\0" \
- "autoload=n\0" \
- "dhcp_start=echo no DHCP\0" \
- "ipaddr=192.168.0.190\0"
-#endif /* __CONFIG_H */
projects / project / bcm63xx / u-boot.git / commitdiff