diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/gpio.h | 7 | ||||
| -rw-r--r-- | arch/arm/include/debug/clps711x.S | 38 |
2 files changed, 38 insertions, 7 deletions
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index 477e0206e016..504dcddebfcc 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -5,12 +5,6 @@ #define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO #endif -/* not all ARM platforms necessarily support this API ... */ -#ifdef CONFIG_NEED_MACH_GPIO_H -#include <mach/gpio.h> -#endif - -#ifndef __ARM_GPIOLIB_COMPLEX /* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */ #include <asm-generic/gpio.h> @@ -18,7 +12,6 @@ #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep -#endif /* * Provide a default gpio_to_irq() which should satisfy every case. diff --git a/arch/arm/include/debug/clps711x.S b/arch/arm/include/debug/clps711x.S new file mode 100644 index 000000000000..abe225436686 --- /dev/null +++ b/arch/arm/include/debug/clps711x.S @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * 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. + */ + +#ifndef CONFIG_DEBUG_CLPS711X_UART2 +#define CLPS711X_UART_PADDR (0x80000000 + 0x0000) +#define CLPS711X_UART_VADDR (0xfeff0000 + 0x0000) +#else +#define CLPS711X_UART_PADDR (0x80000000 + 0x1000) +#define CLPS711X_UART_VADDR (0xfeff0000 + 0x1000) +#endif + +#define SYSFLG (0x0140) +#define SYSFLG_UBUSY (1 << 11) +#define UARTDR (0x0480) + + .macro addruart, rp, rv, tmp + ldr \rv, =CLPS711X_UART_VADDR + ldr \rp, =CLPS711X_UART_PADDR + .endm + + .macro waituart,rd,rx + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UARTDR] + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #SYSFLG] + tst \rd, #SYSFLG_UBUSY + bne 1001b + .endm |
