+++ /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
projects / karo-tx-uboot.git / blobdiff