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/*
* (C) Copyright 2008
* Based on modifications by Alan Lu / Artila
* Author : Timo Tuunainen / Sysart
Kimmo Leppala / Sysart
*
* 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 <at91rm9200_net.h>
#include <dm9161.h>
#include "m501sk.h"
#include "net.h"
#ifdef CONFIG_M501SK
void m501sk_gpio_init(void)
{
AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) |
1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) |
1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96);
AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96);
AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32);
AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32);
AT91C_BASE_PIOC->PIO_PDR = (1 << 7) | (1 << 8);
/* Power OFF all USART's LEDs */
AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
AT91C_PA23_TXD2;
AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
}
uchar m501sk_gpio_set(M501SK_PIO io)
{
uchar status = 0xff;
switch (io) {
case M501SK_DEBUG_LED1:
case M501SK_DEBUG_LED2:
case M501SK_DEBUG_LED3:
case M501SK_DEBUG_LED4:
case M501SK_READY_LED:
AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96);
status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
break;
case M501SK_BUZZER:
AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32);
status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
break;
}
return status;
}
uchar m501sk_gpio_clear(M501SK_PIO io)
{
uchar status = 0xff;
switch (io) {
case M501SK_DEBUG_LED1:
case M501SK_DEBUG_LED2:
case M501SK_DEBUG_LED3:
case M501SK_DEBUG_LED4:
case M501SK_READY_LED:
AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96);
status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
break;
case M501SK_BUZZER:
AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32);
status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
break;
}
return status;
}
/*
* Miscelaneous platform dependent initialisations
*/
DECLARE_GLOBAL_DATA_PTR;
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 */
gd->bd->bi_arch_number = MACH_TYPE_M501;
/* adress of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
m501sk_gpio_init();
/* Do interrupt init here, because flash needs timers */
timer_init();
flash_init();
return 0;
}
int dram_init(void)
{
int i = 0;
gd->bd->bi_dram[0].start = PHYS_SDRAM;
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
for (i = 0; i < 500; i++) {
m501sk_gpio_clear(M501SK_DEBUG_LED3);
m501sk_gpio_clear(M501SK_BUZZER);
udelay(250);
m501sk_gpio_set(M501SK_DEBUG_LED3);
m501sk_gpio_set(M501SK_BUZZER);
udelay(80);
}
m501sk_gpio_clear(M501SK_BUZZER);
m501sk_gpio_clear(M501SK_DEBUG_LED3);
return 0;
}
int board_late_init(void)
{
#if defined(CONFIG_CMD_NET)
eth_init(gd->bd);
eth_halt();
#endif
/* Protect U-Boot, kernel & ramdisk memory addresses */
run_command("protect on 10000000 1041ffff", 0);
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 /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */
#endif /* CONFIG_M501SK */