code -> fw

1 files changed, 0 insertions, 34 deletions

diff --git a/code/fe310/bsp/metal/metal.c b/code/fe310/bsp/metal/metal.c
deleted file mode 100644
index 00849b9..0000000
--- a/code/fe310/bsp/metal/metal.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <sys/cdefs.h>
-
-#include "encoding.h"
-#include "platform.h"
-#include "prci_driver.h"
-
-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
-        write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
-        write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
-    }
-}
-
-__attribute__((section(".init")))
-void __metal_synchronize_harts() {
-}