diff options
Diffstat (limited to 'boards/EA_LPCXPRESSO_LPC1769/board.c')
| -rw-r--r-- | boards/EA_LPCXPRESSO_LPC1769/board.c | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/boards/EA_LPCXPRESSO_LPC1769/board.c b/boards/EA_LPCXPRESSO_LPC1769/board.c index 216b9e813..66e046872 100644 --- a/boards/EA_LPCXPRESSO_LPC1769/board.c +++ b/boards/EA_LPCXPRESSO_LPC1769/board.c @@ -33,6 +33,26 @@ const PALConfig pal_default_config = { #endif /* + * Board Ethernet pins configuration. + * ENET_REF_CLK pin must be set before macInit(). + */ +static void board_eth_pin_config(void) { + + /* Ethernet pin config */ + LPC_PINCON->PINSEL2 |= (1UL << 30) | (1UL << 28) | (1UL << 20) | (1UL << 18) \ + | (1UL << 16) | (1UL << 8) | (1UL << 2) | (1UL << 0); /* Set Ethernet ENET_REF_CLK P1.15, ENET_RX_ER P1.14, + ENET_RXD1 P1.10, ENET_RXD0 P1.9, ENET_CRS P1.8, ENET_TX_EN P1.4, + ENET_TXD1 P1.1, ENET_TXD0 P1.0 pins. */ + LPC_PINCON->PINMODE2 |= (2UL << 30) | (2UL << 28) | (2UL << 20) | (2UL << 18) \ + | (2UL << 16) | (2UL << 8) | (2UL << 2) | (2UL << 0); /* Disable pull-up on ENET_REF_CLK P1.15, ENET_RX_ER P1.14, + ENET_RXD1 P1.10, ENET_RXD0 P1.9, ENET_CRS P1.8, ENET_TX_EN P1.4, + ENET_TXD1 P1.1, ENET_TXD0 P1.0 pins. */ + LPC_PINCON->PINSEL3 |= (1UL << 2) | (1UL << 0); /* Set ENET_MDIO P1.17, ENET_MDC P1.16 */ + LPC_PINCON->PINMODE3 |= (2UL << 2) | (2UL << 0); /* Disable pull-up on ENET_MDIO P1.17, ENET_MDC P1.16 */ + +} + +/* * Early initialization code. * This initialization must be performed just after stack setup and before * any other initialization. @@ -40,6 +60,9 @@ const PALConfig pal_default_config = { void __early_init(void) { LPC17xx_clock_init(); +#if HAL_USE_MAC + board_eth_pin_config(); +#endif } /* @@ -50,19 +73,19 @@ void boardInit(void) { /* * Extra, board-specific, initializations. */ - LPC_PINCON->PINSEL0 |= (1UL << 4) | (1UL << 6); /* Set UART0 TXD0 P0.2 and RXD0 P0.3 pins.*/ - LPC_PINCON->PINMODE0 |= (2UL << 4) | (2UL << 6); /* Disable pull-up on UART0 TXD0 and RXD0 pins.*/ + /* UART0 pin config */ + LPC_PINCON->PINSEL0 |= (1UL << 4) | (1UL << 6); /* Set UART0 TXD0 P0.2 and RXD0 P0.3 pins.*/ + LPC_PINCON->PINMODE0 |= (2UL << 4) | (2UL << 6); /* Disable pull-up on UART0 TXD0 and RXD0 pins.*/ - LPC_PINCON->PINSEL3 |= (1UL << 22); /* Set CLKOUT P1.27 pin.*/ - LPC_PINCON->PINMODE3 |= (2UL << 22); /* Disable pull-up on CLKOUT pin. */ + /* CLKOUT pin config */ + /* LPC_PINCON->PINSEL3 |= (1UL << 22); */ /* Set CLKOUT P1.27 pin.*/ + /* LPC_PINCON->PINMODE3 |= (2UL << 22); */ /* Disable pull-up on CLKOUT pin. */ - /* I2C1 config */ + /* I2C1 pin config */ LPC_PINCON->PINSEL1 |= (3UL << 8) | (3UL << 6); /* Set I2C1 SCL1 P0.20, SDA1 P0.19 pins. */ LPC_PINCON->PINMODE1 |= (2UL << 8) | (2UL << 6); /* Disable pull-up on I2C1 SCL1 P0.20, SDA1 P0.19 pins. */ LPC_PINCON->PINMODE_OD0 |= (1UL << 20) | (1UL << 19); /* Set I2C1 SCL1 P0.20, SDA1 P0.19 as open drain pins. */ - /* ADC config */ - LPC_PINCON->PINMODE1 |= (2UL << 16) | (2UL << 14); /* Disable pull-up on AD0.1 P0.24 and AD0.0 P0.23 pins.*/ - LPC_PINCON->PINSEL1 |= (1UL << 16) | (1UL << 14); /* Set AD0.1 P0.24 and AD0.0 P0.23 pins.*/ - + /* DAC pin config */ + /* DAC pin set in dac_lld_start() */ } |