diff options
Diffstat (limited to 'picosoc/firmware.c')
| -rw-r--r-- | picosoc/firmware.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/picosoc/firmware.c b/picosoc/firmware.c index 7e60932..6ff4d26 100644 --- a/picosoc/firmware.c +++ b/picosoc/firmware.c @@ -108,10 +108,11 @@ char getchar_prompt(char *prompt) uint32_t cycles_begin, cycles_now, cycles; __asm__ volatile ("rdcycle %0" : "=r"(cycles_begin)); + reg_leds = ~0; + if (prompt) print(prompt); - reg_leds = ~0; while (c == -1) { __asm__ volatile ("rdcycle %0" : "=r"(cycles_now)); cycles = cycles_now - cycles_begin; @@ -123,6 +124,7 @@ char getchar_prompt(char *prompt) } c = reg_uart_data; } + reg_leds = 0; return c; } @@ -340,22 +342,16 @@ void cmd_benchmark_all() // -------------------------------------------------------- -extern uint32_t _sidata, _sdata, _edata, _sbss, _ebss; - void main() -{ - // copy data section - for (uint32_t *src = &_sidata, *dest = &_sdata; dest < &_edata;) { - *dest++ = *src++; - } - // zero out .bss section - for (uint32_t *dest = &_sbss; dest < &_ebss;) { - *dest++ = 0; - } - +{ + reg_leds = 31; reg_uart_clkdiv = 104; + print("Booting..\n"); + + reg_leds = 63; set_flash_qspi_flag(); + reg_leds = 127; while (getchar_prompt("Press ENTER to continue..\n") != '\r') { /* wait */ } print("\n"); |