diff options
Diffstat (limited to 'roms/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h')
-rw-r--r-- | roms/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/roms/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h b/roms/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h new file mode 100644 index 00000000..7ae05408 --- /dev/null +++ b/roms/u-boot/arch/avr32/include/asm/arch-at32ap700x/portmux.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2006, 2008 Atmel Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __ASM_AVR32_ARCH_PORTMUX_H__ +#define __ASM_AVR32_ARCH_PORTMUX_H__ + +#include <asm/arch/gpio.h> + +#define PORTMUX_PORT_A ((void *)ATMEL_BASE_PIOA) +#define PORTMUX_PORT_B ((void *)ATMEL_BASE_PIOB) +#define PORTMUX_PORT_C ((void *)ATMEL_BASE_PIOC) +#define PORTMUX_PORT_D ((void *)ATMEL_BASE_PIOD) +#define PORTMUX_PORT_E ((void *)ATMEL_BASE_PIOE) + +void portmux_enable_ebi(unsigned int bus_width, unsigned int addr_width, + unsigned long flags, unsigned long drive_strength); + +#define PORTMUX_EBI_CS(x) (1 << (x)) +#define PORTMUX_EBI_NAND (1 << 6) +#define PORTMUX_EBI_CF(x) (1 << ((x) + 7)) +#define PORTMUX_EBI_NWAIT (1 << 9) + +#ifdef AT32AP700x_CHIP_HAS_USART +static inline void portmux_enable_usart0(unsigned long drive_strength) +{ + portmux_select_peripheral(PORTMUX_PORT_A, (1 << 8) | (1 << 9), + PORTMUX_FUNC_B, 0); +} + +static inline void portmux_enable_usart1(unsigned long drive_strength) +{ + portmux_select_peripheral(PORTMUX_PORT_A, (1 << 17) | (1 << 18), + PORTMUX_FUNC_A, 0); +} + +static inline void portmux_enable_usart2(unsigned long drive_strength) +{ + portmux_select_peripheral(PORTMUX_PORT_B, (1 << 26) | (1 << 27), + PORTMUX_FUNC_B, 0); +} + +static inline void portmux_enable_usart3(unsigned long drive_strength) +{ + portmux_select_peripheral(PORTMUX_PORT_B, (1 << 17) | (1 << 18), + PORTMUX_FUNC_B, 0); +} +#endif +#ifdef AT32AP700x_CHIP_HAS_MACB +void portmux_enable_macb0(unsigned long flags, unsigned long drive_strength); +void portmux_enable_macb1(unsigned long flags, unsigned long drive_strength); + +#define PORTMUX_MACB_RMII (0) +#define PORTMUX_MACB_MII (1 << 0) +#define PORTMUX_MACB_SPEED (1 << 1) + +#endif +#ifdef AT32AP700x_CHIP_HAS_MMCI +void portmux_enable_mmci(unsigned int slot, unsigned long flags, + unsigned long drive_strength); + +#define PORTMUX_MMCI_4BIT (1 << 0) +#define PORTMUX_MMCI_8BIT (PORTMUX_MMCI_4BIT | (1 << 1)) +#define PORTMUX_MMCI_EXT_PULLUP (1 << 2) + +#endif +#ifdef AT32AP700x_CHIP_HAS_SPI +void portmux_enable_spi0(unsigned long cs_mask, unsigned long drive_strength); +void portmux_enable_spi1(unsigned long cs_mask, unsigned long drive_strength); +#endif +#ifdef AT32AP700x_CHIP_HAS_LCDC +void portmux_enable_lcdc(int pin_config); +#endif + +#endif /* __ASM_AVR32_ARCH_PORTMUX_H__ */ |