+++ /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-y += $(BOARD).o
-COBJS-y += flash.o
-COBJS-y += led.o
-ifdef CONFIG_HAS_DATAFLASH
-COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += mux.o
-COBJS-y += partition.o
-endif
-
-SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS-y))
-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>
- *
- * 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 <exports.h>
-#include <netdev.h>
-#include <asm/arch/AT91RM9200.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_DRIVER_ETHER)
-#include <at91rm9200_net.h>
-#include <dm9161.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- /* 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 */
-
- /* arch number of AT91RM9200DK-Board */
- gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200DK;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
- return 0;
-}
-
-void board_reset (void)
-{
- AT91PS_PIO pio = AT91C_BASE_PIOA;
-
- /* Clear PA19 to trigger the hard reset */
- writel(0x00080000, pio->PIO_CODR);
- writel(0x00080000, pio->PIO_OER);
- writel(0x00080000, pio->PIO_PER);
-}
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
- return 0;
-}
-
-#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
-
-/*
- * Disk On Chip (NAND) Millenium initialization.
- * The NAND lives in the CS2* space
- */
-#if defined(CONFIG_CMD_NAND)
-extern ulong nand_probe (ulong physadr);
-
-#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
-void nand_init (void)
-{
- /* Setup Smart Media, fitst enable the address range of CS3 */
- *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
- /* set the bus interface characteristics based on
- tDS Data Set up Time 30 - ns
- tDH Data Hold Time 20 - ns
- tALS ALE Set up Time 20 - ns
- 16ns at 60 MHz ~= 3 */
-/*memory mapping structures */
-#define SM_ID_RWH (5 << 28)
-#define SM_RWH (1 << 28)
-#define SM_RWS (0 << 24)
-#define SM_TDF (1 << 8)
-#define SM_NWS (3)
- AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
- AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
- SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
-
- /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
- *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
- *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
-
- /* Configure PC2 as input (signal READY of the SmartMedia) */
- *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
- *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
-
- /* Configure PB1 as input (signal Card Detect of the SmartMedia) */
- *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
- *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
-
- /* PIOB and PIOC clock enabling */
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
-
- if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
- printf (" No SmartMedia card inserted\n");
-#ifdef DEBUG
- printf (" SmartMedia card inserted\n");
-
- printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
-#endif
- printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
-}
-#endif
+++ /dev/null
-CONFIG_SYS_TEXT_BASE = 0x21f00000
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.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>
-
-ulong myflush(void);
-
-
-/* Flash Organization Structure */
-typedef struct OrgDef
-{
- unsigned int sector_number;
- unsigned int sector_size;
-} OrgDef;
-
-
-/* Flash Organizations */
-OrgDef OrgAT49BV16x4[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 2, 32*1024 }, /* 2 * 32 kBytes sectors */
- { 30, 64*1024 }, /* 30 * 64 kBytes sectors */
-};
-
-OrgDef OrgAT49BV16x4A[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 31, 64*1024 }, /* 31 * 64 kBytes sectors */
-};
-
-OrgDef OrgAT49BV6416[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 127, 64*1024 }, /* 127 * 64 kBytes sectors */
-};
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
-
-/* AT49BV1614A Codes */
-#define FLASH_CODE1 0xAA
-#define FLASH_CODE2 0x55
-#define ID_IN_CODE 0x90
-#define ID_OUT_CODE 0xF0
-
-
-#define CMD_READ_ARRAY 0x00F0
-#define CMD_UNLOCK1 0x00AA
-#define CMD_UNLOCK2 0x0055
-#define CMD_ERASE_SETUP 0x0080
-#define CMD_ERASE_CONFIRM 0x0030
-#define CMD_PROGRAM 0x00A0
-#define CMD_UNLOCK_BYPASS 0x0020
-#define CMD_SECTOR_UNLOCK 0x0070
-
-#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00005555<<1)))
-#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00002AAA<<1)))
-
-#define BIT_ERASE_DONE 0x0080
-#define BIT_RDY_MASK 0x0080
-#define BIT_PROGRAM_ERROR 0x0020
-#define BIT_TIMEOUT 0x80000000 /* our flag */
-
-#define READY 1
-#define ERR 2
-#define TMO 4
-
-/*-----------------------------------------------------------------------
- */
-void flash_identification (flash_info_t * info)
-{
- volatile u16 manuf_code, device_code, add_device_code;
-
- MEM_FLASH_ADDR1 = FLASH_CODE1;
- MEM_FLASH_ADDR2 = FLASH_CODE2;
- MEM_FLASH_ADDR1 = ID_IN_CODE;
-
- manuf_code = *(volatile u16 *) CONFIG_SYS_FLASH_BASE;
- device_code = *(volatile u16 *) (CONFIG_SYS_FLASH_BASE + 2);
- add_device_code = *(volatile u16 *) (CONFIG_SYS_FLASH_BASE + (3 << 1));
-
- MEM_FLASH_ADDR1 = FLASH_CODE1;
- MEM_FLASH_ADDR2 = FLASH_CODE2;
- MEM_FLASH_ADDR1 = ID_OUT_CODE;
-
- /* Vendor type */
- info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
- printf ("Atmel: ");
-
- if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
-
- if ((add_device_code & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614A & FLASH_TYPEMASK)) {
- info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
- printf ("AT49BV1614A (16Mbit)\n");
- } else { /* AT49BV1614 Flash */
- info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
- printf ("AT49BV1614 (16Mbit)\n");
- }
-
- } else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
- info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
- printf ("AT49BV6416 (64Mbit)\n");
- }
-}
-
-ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
-{
- int i, nb_sectors = 0;
-
- for (i=0; i<nb_blocks; i++){
- nb_sectors += pOrgDef[i].sector_number;
- }
-
- return nb_sectors;
-}
-
-void flash_unlock_sector(flash_info_t * info, unsigned int sector)
-{
- volatile u16 *addr = (volatile u16 *) (info->start[sector]);
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- *addr = CMD_SECTOR_UNLOCK;
-}
-
-
-ulong flash_init (void)
-{
- int i, j, k;
- unsigned int flash_nb_blocks, sector;
- unsigned int start_address;
- OrgDef *pOrgDef;
-
- ulong size = 0;
-
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_identification (&flash_info[i]);
-
- if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
-
- pOrgDef = OrgAT49BV16x4;
- flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
- } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
-
- pOrgDef = OrgAT49BV16x4A;
- flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
- } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
-
- pOrgDef = OrgAT49BV6416;
- flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
- } else {
- flash_nb_blocks = 0;
- pOrgDef = OrgAT49BV16x4;
- }
-
- flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
- memset (flash_info[i].protect, 0, flash_info[i].sector_count);
-
- if (i == 0)
- flashbase = PHYS_FLASH_1;
- else
- panic ("configured too many flash banks!\n");
-
- sector = 0;
- start_address = flashbase;
- flash_info[i].size = 0;
-
- for (j = 0; j < flash_nb_blocks; j++) {
- for (k = 0; k < pOrgDef[j].sector_number; k++) {
- flash_info[i].start[sector++] = start_address;
- start_address += pOrgDef[j].sector_size;
- flash_info[i].size += pOrgDef[j].sector_size;
- }
- }
-
- size += flash_info[i].size;
-
- if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
-
- /* Unlock all sectors at reset */
- for (j=0; j<flash_info[i].sector_count; j++){
- flash_unlock_sector(&flash_info[i], j);
- }
- }
- }
-
- /* Protect binary boot image */
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_FLASH_BASE,
- CONFIG_SYS_FLASH_BASE + CONFIG_SYS_BOOT_SIZE - 1, &flash_info[0]);
-
- /* Protect environment variables */
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
-
- /* Protect U-Boot gzipped image */
- flash_protect (FLAG_PROTECT_SET,
- CONFIG_SYS_U_BOOT_BASE,
- CONFIG_SYS_U_BOOT_BASE + CONFIG_SYS_U_BOOT_SIZE - 1, &flash_info[0]);
-
- return size;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case (ATM_MANUFACT & FLASH_VENDMASK):
- printf ("Atmel: ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case (ATM_ID_BV1614 & FLASH_TYPEMASK):
- printf ("AT49BV1614 (16Mbit)\n");
- break;
- case (ATM_ID_BV1614A & FLASH_TYPEMASK):
- printf ("AT49BV1614A (16Mbit)\n");
- break;
- case (ATM_ID_BV6416 & FLASH_TYPEMASK):
- printf ("AT49BV6416 (64Mbit)\n");
- break;
- default:
- printf ("Unknown Chip Type\n");
- return;
- }
-
- 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");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- ulong result;
- int iflag, cflag, prot, sect;
- int rc = ERR_OK;
- int chip1;
- ulong start;
-
- /* first look for protection bits */
-
- if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
-
- if ((s_first < 0) || (s_first > s_last)) {
- return ERR_INVAL;
- }
-
- if ((info->flash_id & FLASH_VENDMASK) !=
- (ATM_MANUFACT & FLASH_VENDMASK)) {
- return ERR_UNKNOWN_FLASH_VENDOR;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot)
- return ERR_PROTECTED;
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
- printf ("Erasing sector %2d ... ", sect);
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- if (info->protect[sect] == 0) { /* not protected */
- volatile u16 *addr = (volatile u16 *) (info->start[sect]);
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- *addr = CMD_ERASE_CONFIRM;
-
- /* wait until flash is ready */
- chip1 = 0;
-
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
- chip1 = TMO;
- break;
- }
-
- if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
- chip1 = READY;
-
- } while (!chip1);
-
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
-
- if (chip1 == ERR) {
- rc = ERR_PROG_ERROR;
- goto outahere;
- }
- if (chip1 == TMO) {
- rc = ERR_TIMOUT;
- goto outahere;
- }
-
- printf ("ok.\n");
- } else { /* it was protected */
- printf ("protected!\n");
- }
- }
-
- if (ctrlc ())
- printf ("User Interrupt!\n");
-
-outahere:
- /* allow flash to settle - wait 10 ms */
- udelay_masked (10000);
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
-
-static int write_word (flash_info_t * info, ulong dest, ulong data)
-{
- volatile u16 *addr = (volatile u16 *) dest;
- ulong result;
- int rc = ERR_OK;
- int cflag, iflag;
- int chip1;
- ulong start;
-
- /*
- * Check if Flash is (sufficiently) erased
- */
- result = *addr;
- if ((result & data) != data)
- return ERR_NOT_ERASED;
-
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
- */
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- /* wait until flash is ready */
- chip1 = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- chip1 = ERR | TMO;
- break;
- }
- if (!chip1 && ((result & 0x80) == (data & 0x80)))
- chip1 = READY;
-
- } while (!chip1);
-
- *addr = CMD_READ_ARRAY;
-
- if (chip1 == ERR || *addr != data)
- rc = ERR_PROG_ERROR;
-
- if (iflag)
- enable_interrupts ();
-
- if (cflag)
- icache_enable ();
-
- return rc;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash.
- */
-
-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 = *((volatile u16 *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- src += 2;
- wp += 2;
- cnt -= 2;
- }
-
- if (cnt == 1) {
- data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
- 8);
- if ((rc = write_word (info, wp, data)) != 0) {
- return (rc);
- }
- src += 1;
- wp += 1;
- cnt -= 1;
- };
-
- return ERR_OK;
-}
+++ /dev/null
-/*
- * (C) Copyright 2006
- * Atmel Nordic AB <www.atmel.com>
- * Ulf Samuelsson <ulf@atmel.com>
- *
- * 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/arch/AT91RM9200.h>
-
-#define GREEN_LED AT91C_PIO_PB0
-#define YELLOW_LED AT91C_PIO_PB1
-#define RED_LED AT91C_PIO_PB2
-
-void green_LED_on(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_CODR = GREEN_LED;
-}
-
-void yellow_LED_on(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_CODR = YELLOW_LED;
-}
-
-void red_LED_on(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_CODR = RED_LED;
-}
-
-void green_LED_off(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_SODR = GREEN_LED;
-}
-
-void yellow_LED_off(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_SODR = YELLOW_LED;
-}
-
-void red_LED_off(void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- PIOB->PIO_SODR = RED_LED;
-}
-
-
-void coloured_LED_init (void)
-{
- AT91PS_PIO PIOB = AT91C_BASE_PIOB;
- AT91PS_PMC PMC = AT91C_BASE_PMC;
- PMC->PMC_PCER = (1 << AT91C_ID_PIOB); /* Enable PIOB clock */
- /* Disable peripherals on LEDs */
- PIOB->PIO_PER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
- /* Enable pins as outputs */
- PIOB->PIO_OER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
- /* Turn all LEDs OFF */
- PIOB->PIO_SODR = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0;
-}
+++ /dev/null
-#include <config.h>
-#include <common.h>
-#include <asm/hardware.h>
-#include <dataflash.h>
-
-int AT91F_GetMuxStatus(void) {
- AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
- AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
-
-
- if(AT91C_BASE_PIOB->PIO_ODSR & CONFIG_SYS_DATAFLASH_MMC_PIO)
- return 1;
-
- return 0;
-}
-
-void AT91F_SelectMMC(void) {
- AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
- AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
- /* Set Output */
- AT91C_BASE_PIOB->PIO_SODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
-}
-
-void AT91F_SelectSPI(void) {
- AT91C_BASE_PIOB->PIO_PER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Set in PIO mode */
- AT91C_BASE_PIOB->PIO_OER = CONFIG_SYS_DATAFLASH_MMC_PIO; /* Configure in output */
- /* Clear Output */
- AT91C_BASE_PIOB->PIO_CODR = CONFIG_SYS_DATAFLASH_MMC_PIO;
-}
+++ /dev/null
-/*
- * (C) Copyright 2008
- * Ulf Samuelsson <ulf@atmel.com>
- *
- * 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 <config.h>
-#include <asm/hardware.h>
-#include <dataflash.h>
-
-AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS];
-
-struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = {
- {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */
- {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3, 3}
-};
-
-/*define the area offsets*/
-dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
- {0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"},
- {0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"},
- {0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"},
- {0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0, "Kernel"},
- {0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "FS"},
-};
eb_cpux9k2 arm arm920t - BuS at91
cpuat91 arm arm920t cpuat91 eukrea at91 cpuat91
cpuat91_ram arm arm920t cpuat91 eukrea at91 cpuat91:RAMBOOT
-at91rm9200dk arm arm920t - atmel at91rm9200
mx1ads arm arm920t - - imx
scb9328 arm arm920t - - imx
cm4008 arm arm920t - - ks8695
Board Arch CPU removed Commit last known maintainer/contact
=============================================================================
+at91rm9200dk arm arm920t - 2011-07-17
m501sk arm arm920t - 2011-07-17
kb9202 arm arm920t - 2011-07-17
csb637 arm arm920t - 2011-07-17
+++ /dev/null
-/*
- * Rick Bronson <rick@efn.org>
- *
- * Configuration settings for the AT91RM9200DK 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 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
-/* #define AT91C_MASTER_CLOCK 44928000 */ /* peripheral clock (AT91C_MASTER_CLOCK / 4) */
-
-#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_AT91RM9200DK 1 /* on an AT91RM9200DK 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 0x00003284 /* 16bit, 2 TDF, 4 WS */
-
-/* clocks */
-#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 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 = 59.904000MHz 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 0x2188c155 /* 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 115200
-
-/*
- * Hardware drivers
- */
-
-/* define one of these to choose the DBGU, USART0 or USART1 as console */
-#define CONFIG_AT91RM9200_USART
-#define CONFIG_DBGU
-#undef 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_BOOTDELAY 3
-/* #define CONFIG_ENV_OVERWRITE 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_MII
-
-#include <asm/arch/AT91RM9200.h> /* needed for port definitions */
-
-#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x2000000 /* 32 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
-
-/* AC Characteristics */
-/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
-#define DATAFLASH_TCSS (0xC << 16)
-#define DATAFLASH_TCHS (0x1 << 24)
-
-#define CONFIG_HAS_DATAFLASH 1
-#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 0x200000 /* 2 megs main flash */
-#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
-#define CONFIG_SYS_MAX_FLASH_BANKS 1
-#define CONFIG_SYS_MAX_FLASH_SECT 256
-#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
-#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
-
-#undef CONFIG_ENV_IS_IN_DATAFLASH
-
-#ifdef CONFIG_ENV_IS_IN_DATAFLASH
-#define CONFIG_ENV_OFFSET 0x20000
-#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
-#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
-#else
-#define CONFIG_ENV_IS_IN_FLASH 1
-#ifdef CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* between boot.bin and u-boot.bin.gz */
-#define CONFIG_ENV_SIZE 0x2000 /* 0x8000 */
-#else
-#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */
-#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-#endif /* CONFIG_ENV_IS_IN_DATAFLASH */
-
-
-#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
-
-#ifdef CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */
-#define CONFIG_SYS_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
-#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */
-#else
-#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
-#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
-#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 }
-
-#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
-#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
-#define CONFIG_SYS_MAXARGS 16 /* 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
-
-#endif
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