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Diffstat (limited to 'board/cmc_pu2/cmc_pu2.c')
| -rw-r--r-- | board/cmc_pu2/cmc_pu2.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/board/cmc_pu2/cmc_pu2.c b/board/cmc_pu2/cmc_pu2.c deleted file mode 100644 index 14168e636b..0000000000 --- a/board/cmc_pu2/cmc_pu2.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * (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 <at91rm9200_net.h> -#include <dm9161.h> - -/* ------------------------------------------------------------------------- */ -/* - * 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) -{ - DECLARE_GLOBAL_DATA_PTR; - 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) -{ - DECLARE_GLOBAL_DATA_PTR; - - 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 (CONFIG_COMMANDS & CFG_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 /* CONFIG_COMMANDS & CFG_CMD_NET */ -#endif /* CONFIG_DRIVER_ETHER */ |