mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-02 22:16:43 +07:00
e020fe34f8
This is the first step to remove PLAT_PHYS_OFFSET usage from the debug UART code. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Reviewed-by: Kevin Hilman <khilman@ti.com> Tested-by: Kevin Hilman <khilman@ti.com>
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
|
|
* DaVinci serial device definitions
|
|
*
|
|
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
|
|
*
|
|
* 2007 (c) MontaVista Software, Inc. This file is licensed under
|
|
* the terms of the GNU General Public License version 2. This program
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
|
* or implied.
|
|
*/
|
|
#ifndef __ASM_ARCH_SERIAL_H
|
|
#define __ASM_ARCH_SERIAL_H
|
|
|
|
#include <asm/memory.h>
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
/*
|
|
* Stolen area that contains debug uart physical and virtual addresses. These
|
|
* addresses are filled in by the uncompress.h code, and are used by the debug
|
|
* macros in debug-macro.S.
|
|
*
|
|
* This area sits just below the page tables (see arch/arm/kernel/head.S).
|
|
* We define it as a relative offset from start of usable RAM.
|
|
*/
|
|
#define DAVINCI_UART_INFO_OFS 0x3ff8
|
|
|
|
#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
|
|
#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
|
|
#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
|
|
|
|
#define DA8XX_UART0_BASE (IO_PHYS + 0x042000)
|
|
#define DA8XX_UART1_BASE (IO_PHYS + 0x10c000)
|
|
#define DA8XX_UART2_BASE (IO_PHYS + 0x10d000)
|
|
|
|
#define TNETV107X_UART0_BASE 0x08108100
|
|
#define TNETV107X_UART1_BASE 0x08088400
|
|
#define TNETV107X_UART2_BASE 0x08108300
|
|
|
|
#define TNETV107X_UART0_VIRT IOMEM(0xfee08100)
|
|
#define TNETV107X_UART1_VIRT IOMEM(0xfed88400)
|
|
#define TNETV107X_UART2_VIRT IOMEM(0xfee08300)
|
|
|
|
/* DaVinci UART register offsets */
|
|
#define UART_DAVINCI_PWREMU 0x0c
|
|
#define UART_DM646X_SCR 0x10
|
|
#define UART_DM646X_SCR_TX_WATERMARK 0x08
|
|
|
|
#ifndef __ASSEMBLY__
|
|
struct davinci_uart_config {
|
|
/* Bit field of UARTs present; bit 0 --> UART1 */
|
|
unsigned int enabled_uarts;
|
|
};
|
|
|
|
extern int davinci_serial_init(struct davinci_uart_config *);
|
|
#endif
|
|
|
|
#endif /* __ASM_ARCH_SERIAL_H */
|