diff options
Diffstat (limited to 'src/mainboard/intel/beechnutcity_crb/bootblock.c')
| -rw-r--r-- | src/mainboard/intel/beechnutcity_crb/bootblock.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mainboard/intel/beechnutcity_crb/bootblock.c b/src/mainboard/intel/beechnutcity_crb/bootblock.c new file mode 100644 index 0000000000..e68d874c90 --- /dev/null +++ b/src/mainboard/intel/beechnutcity_crb/bootblock.c @@ -0,0 +1,24 @@ +/* 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"); +} |