| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootblock_common.h> |
| #include <console/console.h> |
| #include <intelblocks/lpc_lib.h> |
| #include <soc/intel/common/block/lpc/lpc_def.h> |
| #include <superio/aspeed/ast2400/ast2400.h> |
| #include <superio/aspeed/common/aspeed.h> |
| |
| #define ASPEED_SIO_PORT 0x2E |
| |
| void bootblock_mainboard_early_init(void) |
| { |
| /* Enable eSPI decoding for com1 (0x3f8), com2 (02f8) and superio (0x2e) */ |
| lpc_io_setup_comm_a_b(); |
| lpc_enable_fixed_io_ranges(LPC_IOE_SUPERIO_2E_2F); |
| |
| if (CONFIG_UART_FOR_CONSOLE == 0) { |
| /* Setup superio com1 */ |
| const pnp_devfn_t serial_dev = PNP_DEV(ASPEED_SIO_PORT, AST2400_SUART1); |
| aspeed_enable_serial(serial_dev, CONFIG_TTYS0_BASE); |
| } else |
| die("COMs other than COM1 not supported\n"); |
| } |