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chg: adjusted to macros

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This commit is contained in:
iceman1001 2018-02-16 20:45:13 +01:00
parent 41540ae1c1
commit b0d3362eef
1 changed files with 7 additions and 5 deletions
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10
armsrc/fpgaloader.c
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@ -79,11 +79,12 @@ void SetupSpi(int mode) {
( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods)
( 1 << 16) | // Delay Before SPCK (1 MCK period)
( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud
( 8 << 4) | // Bits per Transfer (16 bits)
AT91C_SPI_BITS_16 | // Bits per Transfer (16 bits)
( 0 << 3) | // Chip Select inactive after transfer
( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge
( 0 << 0); // Clock Polarity inactive state is logic 0
break;
/*
case SPI_LCD_MODE:
AT91C_BASE_SPI->SPI_MR =
( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods)
@ -97,11 +98,12 @@ void SetupSpi(int mode) {
( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods)
( 1 << 16) | // Delay Before SPCK (1 MCK period)
( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud
( 1 << 4) | // Bits per Transfer (9 bits)
AT91C_SPI_BITS_9 | // Bits per Transfer (9 bits)
( 0 << 3) | // Chip Select inactive after transfer
( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge
( 0 << 0); // Clock Polarity inactive state is logic 0
break;
*/
case SPI_MEM_MODE:
AT91C_BASE_SPI->SPI_MR =
( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods)
@ -111,11 +113,11 @@ void SetupSpi(int mode) {
( 0 << 2) | // Chip selects connected directly to peripheral
( 0 << 1) | // Fixed Peripheral Select
( 1 << 0); // Master Mode
AT91C_BASE_SPI->SPI_CSR[3] =
AT91C_BASE_SPI->SPI_CSR[2] =
( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods)
( 1 << 16) | // Delay Before SPCK (1 MCK period)
( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud
( 1 << 4) | // Bits per Transfer (9 bits) ---> TRANSFER RATE CORRECT?
AT91C_SPI_BITS_8 | // Bits per Transfer (8 bits) ---> 8bits?
( 0 << 3) | // Chip Select inactive after transfer
( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge
( 0 << 0); // Clock Polarity inactive state is logic 0