4f2c49fedf
This way we don't have conflicts with the defines with compiling in multiple omaps. Set the addresses for uarts in struct omap_globals for the early serial init code. Signed-off-by: Tony Lindgren <tony@atomide.com>
68 lines
2 KiB
C
68 lines
2 KiB
C
/*
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* arch/arm/plat-omap/include/mach/serial.h
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*
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* Copyright (C) 2009 Texas Instruments
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* Addded OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ASM_ARCH_SERIAL_H
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#define __ASM_ARCH_SERIAL_H
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#include <linux/init.h>
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/* OMAP1 serial ports */
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#define OMAP1_UART1_BASE 0xfffb0000
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#define OMAP1_UART2_BASE 0xfffb0800
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#define OMAP1_UART3_BASE 0xfffb9800
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/* OMAP2 serial ports */
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#define OMAP2_UART1_BASE 0x4806a000
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#define OMAP2_UART2_BASE 0x4806c000
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#define OMAP2_UART3_BASE 0x4806e000
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/* OMAP3 serial ports */
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#define OMAP3_UART1_BASE 0x4806a000
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#define OMAP3_UART2_BASE 0x4806c000
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#define OMAP3_UART3_BASE 0x49020000
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#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */
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/* OMAP4 serial ports */
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#define OMAP4_UART1_BASE 0x4806a000
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#define OMAP4_UART2_BASE 0x4806c000
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#define OMAP4_UART3_BASE 0x48020000
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#define OMAP4_UART4_BASE 0x4806e000
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#define OMAP_PORT_SHIFT 2
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#define OMAP7XX_PORT_SHIFT 0
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#define OMAP1510_BASE_BAUD (12000000/16)
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#define OMAP16XX_BASE_BAUD (48000000/16)
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#define OMAP24XX_BASE_BAUD (48000000/16)
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/* This is only used by 8250.c for omap1510 */
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#define is_omap_port(pt) ({int __ret = 0; \
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if ((pt)->port.mapbase == OMAP1_UART1_BASE || \
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(pt)->port.mapbase == OMAP1_UART2_BASE || \
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(pt)->port.mapbase == OMAP1_UART3_BASE) \
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__ret = 1; \
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__ret; \
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})
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#ifndef __ASSEMBLER__
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extern void __init omap_serial_early_init(void);
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extern void omap_serial_init(void);
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extern void omap_serial_init_port(int port);
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extern int omap_uart_can_sleep(void);
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extern void omap_uart_check_wakeup(void);
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extern void omap_uart_prepare_suspend(void);
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extern void omap_uart_prepare_idle(int num);
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extern void omap_uart_resume_idle(int num);
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extern void omap_uart_enable_irqs(int enable);
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#endif
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#endif
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