126 lines
2.5 KiB
C
126 lines
2.5 KiB
C
#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include "at91rm9200_lowlevel.h"
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#include "at91rm9200.h"
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#include "emac.h"
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#include "lib.h"
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#include "ee.h"
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#include "board.h"
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#include "sd-card.h"
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unsigned char mac[6] = { 0x00, 0x0e, 0x42, 0x02, 0x00, 0x28 };
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static void USART0_Init();
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static void USART1_Init();
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static void USART2_Init();
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static void USART3_Init();
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static void DS1672_Init();
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static void
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DS1672_Init() {
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char buf[] = {0x00, 0xa9};
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EEWrite(0xd0, buf, sizeof(buf));
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}
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static void
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USART0_Init() {
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AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
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AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
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// setup GPIO
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pPio->PIO_ASR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
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pPio->PIO_PDR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
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// enable power
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pPMC->PMC_PCER = 1u << AT91C_ID_US0;
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}
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static void
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USART1_Init() {
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AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
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AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
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// setup GPIO
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pPio->PIO_ASR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
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pPio->PIO_PDR = AT91C_PB20_TXD1 | AT91C_PB21_RXD1;
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// enable power
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pPMC->PMC_PCER = 1u << AT91C_ID_US1;
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}
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static void
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USART2_Init() {
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AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
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AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
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// setup GPIO
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pPio->PIO_ASR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
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pPio->PIO_PDR = AT91C_PA23_TXD2 | AT91C_PA22_RXD2;
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// enable power
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pPMC->PMC_PCER = 1u << AT91C_ID_US2;
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}
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static void
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USART3_Init() {
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AT91PS_PIO pPio = (AT91PS_PIO)AT91C_BASE_PIOA;
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AT91PS_PMC pPMC = (AT91PS_PMC)AT91C_BASE_PMC;
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// setup GPIO
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pPio->PIO_BSR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
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pPio->PIO_PDR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3;
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// enable power
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pPMC->PMC_PCER = 1u << AT91C_ID_US3;
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}
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void
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board_init(void)
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{
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printf("\n\n");
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printf("BWCT FSB-A920-1\n");
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printf("http://www.bwct.de\n");
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printf("\n");
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#if defined(SDRAM_128M)
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printf("AT92RM9200 180MHz 128MB\n");
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#else
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printf("AT92RM9200 180MHz 64MB\n");
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#endif
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printf("Initialising USART0\n");
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USART0_Init();
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printf("Initialising USART1\n");
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USART1_Init();
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printf("Initialising USART2\n");
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USART2_Init();
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printf("Initialising USART3\n");
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USART3_Init();
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printf("Initialising TWI\n");
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EEInit();
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printf("Initialising DS1672\n");
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DS1672_Init();
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printf("Initialising Ethernet\n");
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printf("MAC %x:%x:%x:%x:%x:%x\n", mac[0],
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mac[1], mac[2], mac[3], mac[4], mac[5]);
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EMAC_Init();
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EMAC_SetMACAddress(mac);
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printf("Initialising SD-card\n");
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sdcard_init();
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}
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#include "../bootspi/ee.c"
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int
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drvread(void *buf, unsigned lba, unsigned nblk)
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{
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return (MCI_read((char *)buf, lba << 9, nblk << 9));
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}
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