diff options
Diffstat (limited to 'src/soc/marvell/mvmap2315/uart.c')
-rw-r--r-- | src/soc/marvell/mvmap2315/uart.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/soc/marvell/mvmap2315/uart.c b/src/soc/marvell/mvmap2315/uart.c new file mode 100644 index 0000000000..51c74fcf23 --- /dev/null +++ b/src/soc/marvell/mvmap2315/uart.c @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Marvell, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> + +#include <assert.h> +#include <console/uart.h> +#include <rules.h> +#include <stdint.h> +#include <soc/uart.h> + +#if ENV_BOOTBLOCK +u32 uart_num; +#endif + +unsigned int uart_platform_refclk(void) +{ + return 160690; +} + +uintptr_t uart_platform_base(int idx) +{ + /* Default to UART 0 */ + u32 base = CONFIG_CONSOLE_SERIAL_MVMAP2315_UART_ADDRESS; + +#if ENV_BOOTBLOCK + assert((uart_num >= 0) && (uart_num <= 1)); + base += uart_num * 0x1000; +#else + assert((idx >= 0) && (idx <= 1)); + base += idx * 0x1000; +#endif + + return base; +} |