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lpc176x: Move enable_peripheral_clock to main.c

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Move and rename function to enable_pclock() - in keeping with other
ARM ports.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2019-01-04 10:58:50 -05:00
parent 8f7fc4e6a9
commit a40df4b6f7
9 changed files with 32 additions and 23 deletions
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14
src/lpc176x/gpio.c
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@@ -26,20 +26,6 @@ static LPC_GPIO_TypeDef * const digital_regs[] = {
* General Purpose Input Output (GPIO) pins
****************************************************************/
// Enable a peripheral clock
void
enable_peripheral_clock(uint32_t pclk)
{
LPC_SC->PCONP |= 1<<pclk;
if (pclk < 16) {
uint32_t shift = pclk * 2;
LPC_SC->PCLKSEL0 = (LPC_SC->PCLKSEL0 & ~(0x3<<shift)) | (0x1<<shift);
} else {
uint32_t shift = (pclk - 16) * 2;
LPC_SC->PCLKSEL1 = (LPC_SC->PCLKSEL1 & ~(0x3<<shift)) | (0x1<<shift);
}
}
// Set the mode and extended function of a pin
void
gpio_peripheral(int bank, int pin, int func, int pullup)