*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
*
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/regs-uart.h>
#include <asm/io.h>
+#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
#define BTUART_INDEX 0
#define FFUART_INDEX 1
#define STUART_INDEX 2
-#elif CONFIG_PXA250
+#elif CONFIG_CPU_PXA25X
#define UART_CLK_BASE (1 << 4) /* HWUART */
#define UART_CLK_REG CKEN
#define HWUART_INDEX 0
* Only PXA250 has HWUART, to avoid poluting the code with more macros,
* artificially introduce this.
*/
-#ifndef CONFIG_PXA250
+#ifndef CONFIG_CPU_PXA25X
#define HWUART_INDEX 0xff
#endif
-#ifndef CONFIG_SERIAL_MULTI
-#if defined(CONFIG_FFUART)
-#define UART_INDEX FFUART_INDEX
-#elif defined(CONFIG_BTUART)
-#define UART_INDEX BTUART_INDEX
-#elif defined(CONFIG_STUART)
-#define UART_INDEX STUART_INDEX
-#elif defined(CONFIG_HWUART)
-#define UART_INDEX HWUART_INDEX
-#else
-#error "Please select CONFIG_(FF|BT|ST|HW)UART in board config file."
-#endif
-#endif
-
-uint32_t pxa_uart_get_baud_divider(void)
+static uint32_t pxa_uart_get_baud_divider(void)
{
if (gd->baudrate == 1200)
return 768;
return 0;
}
-struct pxa_uart_regs *pxa_uart_index_to_regs(uint32_t uart_index)
+static struct pxa_uart_regs *pxa_uart_index_to_regs(uint32_t uart_index)
{
switch (uart_index) {
case FFUART_INDEX: return (struct pxa_uart_regs *)FFUART_BASE;
}
}
-void pxa_uart_toggle_clock(uint32_t uart_index, int enable)
+static void pxa_uart_toggle_clock(uint32_t uart_index, int enable)
{
uint32_t clk_reg, clk_offset, reg;
#define pxa_uart_desc(uart) \
struct serial_device serial_##uart##_device = \
{ \
- "serial_"#uart, \
- uart##_init, \
- NULL, \
- uart##_setbrg, \
- uart##_getc, \
- uart##_tstc, \
- uart##_putc, \
- uart##_puts, \
+ .name = "serial_"#uart, \
+ .start = uart##_init, \
+ .stop = NULL, \
+ .setbrg = uart##_setbrg, \
+ .getc = uart##_getc, \
+ .tstc = uart##_tstc, \
+ .putc = uart##_putc, \
+ .puts = uart##_puts, \
};
#define pxa_uart_multi(uart, UART) \
pxa_uart_multi(btuart, BTUART)
#endif
-#ifndef CONFIG_SERIAL_MULTI
- pxa_uart(serial, UART)
+__weak struct serial_device *default_serial_console(void)
+{
+#if CONFIG_CONS_INDEX == 1
+ return &serial_hwuart_device;
+#elif CONFIG_CONS_INDEX == 2
+ return &serial_stuart_device;
+#elif CONFIG_CONS_INDEX == 3
+ return &serial_ffuart_device;
+#elif CONFIG_CONS_INDEX == 4
+ return &serial_btuart_device;
+#else
+#error "Bad CONFIG_CONS_INDEX."
+#endif
+}
+
+void pxa_serial_initialize(void)
+{
+#if defined(CONFIG_FFUART)
+ serial_register(&serial_ffuart_device);
#endif
+#if defined(CONFIG_BTUART)
+ serial_register(&serial_btuart_device);
+#endif
+#if defined(CONFIG_STUART)
+ serial_register(&serial_stuart_device);
+#endif
+}