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#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include "at91rm9200_lowlevel.h"
#include "at91rm9200.h"
#include "emac.h"
#include "lib.h"
#include "ee.h"
#include "board.h"
#include "sd-card.h"
unsigned char mac[6] = { 0x00, 0x0e, 0x42, 0x02, 0x00, 0x28 };
static void USART0_Init();
static void USART1_Init();
static void USART2_Init();
static void USART3_Init();
static void DS1672_Init();
static void
DS1672_Init() {
char buf[] = {0x00, 0xa9};
EEWrite(0xd0, buf, sizeof(buf));
}
static void
USART0_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
pPio->PIO_PDR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US0;
}
static void
USART1_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
pPio->PIO_PDR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US1;
}
static void
USART2_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_ASR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
pPio->PIO_PDR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US2;
}
static void
USART3_Init() {
AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
// setup GPIO
pPio->PIO_BSR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
pPio->PIO_PDR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
// enable power
pPMC->PMC_PCER = 1u << AT91C_ID_US3;
}
void
board_init(void)
{
printf("\n\n");
printf("BWCT FSB-A920-1\n");
printf("http://www.bwct.de\n");
printf("\n");
printf("AT92RM9200 180MHz\n");
printf("Initialising USART0\n");
USART0_Init();
printf("Initialising USART1\n");
USART1_Init();
printf("Initialising USART2\n");
USART2_Init();
printf("Initialising USART3\n");
USART3_Init();
printf("Initialising TWI\n");
EEInit();
printf("Initialising DS1672\n");
DS1672_Init();
printf("Initialising Ethernet\n");
printf("MAC %x:%x:%x:%x:%x:%x\n", mac[0],
mac[1], mac[2], mac[3], mac[4], mac[5]);
EMAC_Init();
EMAC_SetMACAddress(mac);
printf("Initialising SD-card\n");
sdcard_init();
}
#include "../bootspi/ee.c"
int
drvread(void *buf, unsigned lba, unsigned nblk)
{
return (MCI_read((char *)buf, lba << 9, nblk << 9));
}
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