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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/drivers/nxp/console/plat_console.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/drivers/nxp/console/plat_console.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/drivers/nxp/console/plat_console.h b/include/drivers/nxp/console/plat_console.h new file mode 100644 index 0000000..8b1b23a --- /dev/null +++ b/include/drivers/nxp/console/plat_console.h @@ -0,0 +1,38 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef PLAT_CONSOLE_H +#define PLAT_CONSOLE_H + +#include <stdint.h> +#include <drivers/console.h> + +#if (NXP_CONSOLE == NS16550) +/* + * NXP specific UART - 16550 configuration + * + * Initialize a NXP 16550 console instance and register it with the console + * framework. The |console| pointer must point to storage that will be valid + * for the lifetime of the console, such as a global or static local variable. + * Its contents will be reinitialized from scratch. + * When |clock| has a value of 0, the UART will *not* be initialised. This + * means the UART should already be enabled and the baudrate and clock setup + * should have been done already, either by platform specific code or by + * previous firmware stages. The |baud| parameter will be ignored in this + * case as well. + */ +int nxp_console_16550_register(uintptr_t baseaddr, uint32_t clock, + uint32_t baud, console_t *console); +#endif +/* + * Function to initialize platform's console + * and register with console framework + */ +void plat_console_init(uintptr_t nxp_console_addr, uint32_t uart_clk_div, + uint32_t baud); + +#endif |