| // SPDX-License-Identifier: GPL-2.0 |
| * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| #ifndef CONFIG_SYS_COREBOOT |
| #error This driver requires coreboot |
| #include <asm/arch/sysinfo.h> |
| } __attribute__ ((__packed__)); |
| static struct cbmem_console *cbmem_console_p; |
| void cbmemc_putc(struct stdio_dev *dev, char data) |
| cursor = cbmem_console_p->buffer_cursor++; |
| if (cursor < cbmem_console_p->buffer_size) |
| cbmem_console_p->buffer_body[cursor] = data; |
| void cbmemc_puts(struct stdio_dev *dev, const char *str) |
| while ((c = *str++) != 0) |
| struct stdio_dev cons_dev; |
| cbmem_console_p = lib_sysinfo.cbmem_cons; |
| memset(&cons_dev, 0, sizeof(cons_dev)); |
| strcpy(cons_dev.name, "cbmem"); |
| cons_dev.flags = DEV_FLAGS_OUTPUT; /* Output only */ |
| cons_dev.putc = cbmemc_putc; |
| cons_dev.puts = cbmemc_puts; |
| rc = stdio_register(&cons_dev); |
| return (rc == 0) ? 1 : rc; |