mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 21:24:00 +08:00
9bed3e05e9
This pushes the knowledge of physical addresses down into the debug macro so we can get rid of the <mach/hardware.h> dependency. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
49 lines
1.5 KiB
ArmAsm
49 lines
1.5 KiB
ArmAsm
/*
|
|
* Debugging macro include header
|
|
*
|
|
* Copyright (C) 2009 ST-Ericsson
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
|
|
#if CONFIG_UX500_DEBUG_UART > 2
|
|
#error Invalid Ux500 debug UART
|
|
#endif
|
|
|
|
/*
|
|
* DEBUG_LL only works if only one SOC is built in. We don't use #else below
|
|
* in order to get "__UX500_UART redefined" warnings if more than one SOC is
|
|
* built, so that there's some hint during the build that something is wrong.
|
|
*/
|
|
|
|
#ifdef CONFIG_UX500_SOC_DB8500
|
|
#define U8500_UART0_PHYS_BASE (0x80120000)
|
|
#define U8500_UART1_PHYS_BASE (0x80121000)
|
|
#define U8500_UART2_PHYS_BASE (0x80007000)
|
|
#define U8500_UART0_VIRT_BASE (0xa8120000)
|
|
#define U8500_UART1_VIRT_BASE (0xa8121000)
|
|
#define U8500_UART2_VIRT_BASE (0xa8007000)
|
|
#define __UX500_PHYS_UART(n) U8500_UART##n##_PHYS_BASE
|
|
#define __UX500_VIRT_UART(n) U8500_UART##n##_VIRT_BASE
|
|
#endif
|
|
|
|
#if !defined(__UX500_PHYS_UART) || !defined(__UX500_VIRT_UART)
|
|
#error Unknown SOC
|
|
#endif
|
|
|
|
#define UX500_PHYS_UART(n) __UX500_PHYS_UART(n)
|
|
#define UX500_VIRT_UART(n) __UX500_VIRT_UART(n)
|
|
#define UART_PHYS_BASE UX500_PHYS_UART(CONFIG_UX500_DEBUG_UART)
|
|
#define UART_VIRT_BASE UX500_VIRT_UART(CONFIG_UX500_DEBUG_UART)
|
|
|
|
.macro addruart, rp, rv, tmp
|
|
ldr \rp, =UART_PHYS_BASE @ no, physical address
|
|
ldr \rv, =UART_VIRT_BASE @ yes, virtual address
|
|
.endm
|
|
|
|
#include <asm/hardware/debug-pl01x.S>
|