diff options
Diffstat (limited to 'src/mainboard')
-rw-r--r-- | src/mainboard/emulation/spike-riscv/Kconfig | 2 | ||||
-rw-r--r-- | src/mainboard/emulation/spike-riscv/uart.c | 34 |
2 files changed, 2 insertions, 34 deletions
diff --git a/src/mainboard/emulation/spike-riscv/Kconfig b/src/mainboard/emulation/spike-riscv/Kconfig index 7c7fb346a4..b7290e3e3d 100644 --- a/src/mainboard/emulation/spike-riscv/Kconfig +++ b/src/mainboard/emulation/spike-riscv/Kconfig @@ -22,7 +22,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOC_UCB_RISCV select BOARD_ROMSIZE_KB_4096 select ARCH_BOOTBLOCK_RISCV - select HAVE_UART_SPECIAL + select DRIVERS_UART_8250MEM config MAINBOARD_DIR string diff --git a/src/mainboard/emulation/spike-riscv/uart.c b/src/mainboard/emulation/spike-riscv/uart.c index 5983131489..8513849f05 100644 --- a/src/mainboard/emulation/spike-riscv/uart.c +++ b/src/mainboard/emulation/spike-riscv/uart.c @@ -19,39 +19,7 @@ #include <boot/coreboot_tables.h> #include <spike_util.h> -static uint8_t *buf = (void *)0x3f8; uintptr_t uart_platform_base(int idx) { - return (uintptr_t) buf; + return (uintptr_t) 0x40001000; } - -void uart_init(int idx) -{ -} - -unsigned char uart_rx_byte(int idx) -{ - return *buf; // this does not work on spike, requires more implementation details -} - -void uart_tx_byte(int idx, unsigned char data) -{ - mcall_console_putchar(data); -} - -void uart_tx_flush(int idx) -{ -} - -#ifndef __PRE_RAM__ -void uart_fill_lb(void *data) -{ - struct lb_serial serial; - serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = 0x3f8; - serial.baud = 115200; - serial.regwidth = 1; - lb_add_serial(&serial, data); - lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data); -} -#endif |