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-rw-r--r--fw/fe310/bsp/metal/metal.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/fw/fe310/bsp/metal/metal.c b/fw/fe310/bsp/metal/metal.c
index 00849b9..9e1bb3f 100644
--- a/fw/fe310/bsp/metal/metal.c
+++ b/fw/fe310/bsp/metal/metal.c
@@ -6,21 +6,12 @@
extern void eos_trap_entry();
-static void uart_init(size_t baud_rate) {
- GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK;
- GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK;
- UART0_REG(UART_REG_DIV) = PRCI_get_cpu_freq() / baud_rate - 1;
- UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
- UART0_REG(UART_REG_RXCTRL) |= UART_RXEN;
-}
-
__attribute__((constructor))
void metal_init(void) {
SPI0_REG(SPI_REG_SCKDIV) = 8;
PRCI_use_default_clocks();
PRCI_use_pll(PLL_REFSEL_HFXOSC, 0, 1, 31, 1, -1, -1, -1);
- uart_init(115200);
write_csr(mtvec, &eos_trap_entry);
if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present