mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-04 01:53:27 +08:00
8a8d24bdf1
Try to maintain some consistency between these variables by using _plat as a suffix for them. Signed-off-by: Simon Glass <sjg@chromium.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2016 Marcel Ziswiler <marcel.ziswiler@toradex.com>
|
|
*/
|
|
|
|
#ifndef __SERIAL_PXA_H
|
|
#define __SERIAL_PXA_H
|
|
|
|
/*
|
|
* The numbering scheme differs here for PXA25x, PXA27x and PXA3xx so we can
|
|
* easily handle enabling of clock.
|
|
*/
|
|
#ifdef CONFIG_CPU_MONAHANS
|
|
#define UART_CLK_BASE CKENA_21_BTUART
|
|
#define UART_CLK_REG CKENA
|
|
#define BTUART_INDEX 0
|
|
#define FFUART_INDEX 1
|
|
#define STUART_INDEX 2
|
|
#elif CONFIG_CPU_PXA25X
|
|
#define UART_CLK_BASE BIT(4) /* HWUART */
|
|
#define UART_CLK_REG CKEN
|
|
#define HWUART_INDEX 0
|
|
#define STUART_INDEX 1
|
|
#define FFUART_INDEX 2
|
|
#define BTUART_INDEX 3
|
|
#else /* PXA27x */
|
|
#define UART_CLK_BASE CKEN5_STUART
|
|
#define UART_CLK_REG CKEN
|
|
#define STUART_INDEX 0
|
|
#define FFUART_INDEX 1
|
|
#define BTUART_INDEX 2
|
|
#endif
|
|
|
|
/*
|
|
* Only PXA250 has HWUART, to avoid poluting the code with more macros,
|
|
* artificially introduce this.
|
|
*/
|
|
#ifndef CONFIG_CPU_PXA25X
|
|
#define HWUART_INDEX 0xff
|
|
#endif
|
|
|
|
/*
|
|
* struct pxa_serial_plat - information about a PXA port
|
|
*
|
|
* @base: Uart port base register address
|
|
* @port: Uart port index, for cpu with pinmux for uart / gpio
|
|
* baudrtatre: Uart port baudrate
|
|
*/
|
|
struct pxa_serial_plat {
|
|
struct pxa_uart_regs *base;
|
|
int port;
|
|
int baudrate;
|
|
};
|
|
|
|
#endif /* __SERIAL_PXA_H */
|