diff options
Diffstat (limited to 'plat/marvell/armada/common/marvell_console.c')
-rw-r--r-- | plat/marvell/armada/common/marvell_console.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/plat/marvell/armada/common/marvell_console.c b/plat/marvell/armada/common/marvell_console.c new file mode 100644 index 0000000..ef54bff --- /dev/null +++ b/plat/marvell/armada/common/marvell_console.c @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#include <assert.h> + +#include <platform_def.h> + +#include <common/debug.h> +#include <drivers/console.h> + +#include <plat_marvell.h> + +#ifdef PLAT_a3700 +#include <drivers/marvell/uart/a3700_console.h> +#define PLAT_MARVELL_UART_CLK_IN_HZ (get_ref_clk() * 1000000) +#define console_marvell_register console_a3700_register +#else +#include <drivers/ti/uart/uart_16550.h> +#define console_marvell_register console_16550_register +#endif + +static console_t marvell_boot_console; +static console_t marvell_runtime_console; + +/******************************************************************************* + * Functions that set up the console + ******************************************************************************/ + +/* Initialize the console to provide early debug support */ +void marvell_console_boot_init(void) +{ + int rc = + console_marvell_register(PLAT_MARVELL_UART_BASE, + PLAT_MARVELL_UART_CLK_IN_HZ, + MARVELL_CONSOLE_BAUDRATE, + &marvell_boot_console); + if (rc == 0) { + /* + * The crash console doesn't use the multi console API, it uses + * the core console functions directly. It is safe to call panic + * and let it print debug information. + */ + panic(); + } + + console_set_scope(&marvell_boot_console, CONSOLE_FLAG_BOOT); +} + +void marvell_console_boot_end(void) +{ + console_flush(); + + (void)console_unregister(&marvell_boot_console); +} + +/* Initialize the runtime console */ +void marvell_console_runtime_init(void) +{ + int rc = + console_marvell_register(PLAT_MARVELL_UART_BASE, + PLAT_MARVELL_UART_CLK_IN_HZ, + MARVELL_CONSOLE_BAUDRATE, + &marvell_runtime_console); + if (rc == 0) + panic(); + + console_set_scope(&marvell_runtime_console, CONSOLE_FLAG_RUNTIME); +} + +void marvell_console_runtime_end(void) +{ + console_flush(); + + (void)console_unregister(&marvell_runtime_console); +} |