funnyos/arch/sam7s64/config.c - diff

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version 1.10, 2007/11/24 15:13:33

version 1.11, 2007/11/24 17:10:07

Line 71

/* set FLASH to high-speed */

*AT91C_MC_FMR = AT91C_MC_FWS_0FWS;

/* enable user RESET (magic button on board) */

*AT91C_RSTC_RMR = AT91C_RSTC_URSTEN | AT91C_RSTC_KEY;

* Initialize oscillators.

* Taken from Atmel's examples.

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;

/* enable clock to PIO and USART0 */

*AT91C_PMC_PCER = AT91C_ID_PIOA | AT91C_ID_US0;

//*AT91C_PMC_PCER = AT91C_ID_PIOA | AT91C_ID_US0;

*AT91C_PMC_PCER = AT91C_ALL_INT;

*AT91C_PIOA_PER = (1 << 17 | 1 << 18);

*AT91C_PIOA_OER = (1 << 17 | 1 << 18);

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*AT91C_PIOA_PDR = AT91C_PA5_RXD0 | /* Enable RxD0 Pin */

AT91C_PA6_TXD0; /* Enalbe TxD0 Pin */

*AT91C_US0_CR = AT91C_US_RSTRX | /* Reset Receiver */

AT91C_US_RSTTX | /* Reset Transmitter */

AT91C_US_RXDIS | /* Receiver Disable */

AT91C_US_TXDIS; /* Transmitter Disable */

*AT91C_US0_MR = AT91C_US_USMODE_NORMAL | /* Normal Mode */

AT91C_US_CLKS_CLOCK | /* Clock = MCK */

AT91C_US_CHRL_8_BITS | /* 8-bit Data */

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/* redefine putchar */

putchar = sausart_early_putchar;

// putchar(0);

// putchar(0x46);

}