upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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260 lines
9.2 KiB
260 lines
9.2 KiB
/*
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* [origin: Linux kernel include/asm-arm/arch-at91/gpio.h]
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*
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* Copyright (C) 2005 HP Labs
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ASM_ARCH_AT91_GPIO_H
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#define __ASM_ARCH_AT91_GPIO_H
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#include <asm/io.h>
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#include <linux/errno.h>
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#include <asm/arch/at91_pio.h>
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#include <asm/arch/hardware.h>
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#ifdef CONFIG_ATMEL_LEGACY
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#define PIN_BASE 0
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#define MAX_GPIO_BANKS 5
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/* these pin numbers double as IRQ numbers, like AT91xxx_ID_* values */
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#define AT91_PIN_PA0 (PIN_BASE + 0x00 + 0)
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#define AT91_PIN_PA1 (PIN_BASE + 0x00 + 1)
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#define AT91_PIN_PA2 (PIN_BASE + 0x00 + 2)
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#define AT91_PIN_PA3 (PIN_BASE + 0x00 + 3)
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#define AT91_PIN_PA4 (PIN_BASE + 0x00 + 4)
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#define AT91_PIN_PA5 (PIN_BASE + 0x00 + 5)
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#define AT91_PIN_PA6 (PIN_BASE + 0x00 + 6)
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#define AT91_PIN_PA7 (PIN_BASE + 0x00 + 7)
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#define AT91_PIN_PA8 (PIN_BASE + 0x00 + 8)
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#define AT91_PIN_PA9 (PIN_BASE + 0x00 + 9)
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#define AT91_PIN_PA10 (PIN_BASE + 0x00 + 10)
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#define AT91_PIN_PA11 (PIN_BASE + 0x00 + 11)
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#define AT91_PIN_PA12 (PIN_BASE + 0x00 + 12)
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#define AT91_PIN_PA13 (PIN_BASE + 0x00 + 13)
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#define AT91_PIN_PA14 (PIN_BASE + 0x00 + 14)
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#define AT91_PIN_PA15 (PIN_BASE + 0x00 + 15)
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#define AT91_PIN_PA16 (PIN_BASE + 0x00 + 16)
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#define AT91_PIN_PA17 (PIN_BASE + 0x00 + 17)
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#define AT91_PIN_PA18 (PIN_BASE + 0x00 + 18)
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#define AT91_PIN_PA19 (PIN_BASE + 0x00 + 19)
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#define AT91_PIN_PA20 (PIN_BASE + 0x00 + 20)
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#define AT91_PIN_PA21 (PIN_BASE + 0x00 + 21)
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#define AT91_PIN_PA22 (PIN_BASE + 0x00 + 22)
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#define AT91_PIN_PA23 (PIN_BASE + 0x00 + 23)
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#define AT91_PIN_PA24 (PIN_BASE + 0x00 + 24)
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#define AT91_PIN_PA25 (PIN_BASE + 0x00 + 25)
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#define AT91_PIN_PA26 (PIN_BASE + 0x00 + 26)
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#define AT91_PIN_PA27 (PIN_BASE + 0x00 + 27)
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#define AT91_PIN_PA28 (PIN_BASE + 0x00 + 28)
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#define AT91_PIN_PA29 (PIN_BASE + 0x00 + 29)
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#define AT91_PIN_PA30 (PIN_BASE + 0x00 + 30)
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#define AT91_PIN_PA31 (PIN_BASE + 0x00 + 31)
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#define AT91_PIN_PB0 (PIN_BASE + 0x20 + 0)
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#define AT91_PIN_PB1 (PIN_BASE + 0x20 + 1)
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#define AT91_PIN_PB2 (PIN_BASE + 0x20 + 2)
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#define AT91_PIN_PB3 (PIN_BASE + 0x20 + 3)
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#define AT91_PIN_PB4 (PIN_BASE + 0x20 + 4)
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#define AT91_PIN_PB5 (PIN_BASE + 0x20 + 5)
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#define AT91_PIN_PB6 (PIN_BASE + 0x20 + 6)
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#define AT91_PIN_PB7 (PIN_BASE + 0x20 + 7)
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#define AT91_PIN_PB8 (PIN_BASE + 0x20 + 8)
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#define AT91_PIN_PB9 (PIN_BASE + 0x20 + 9)
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#define AT91_PIN_PB10 (PIN_BASE + 0x20 + 10)
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#define AT91_PIN_PB11 (PIN_BASE + 0x20 + 11)
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#define AT91_PIN_PB12 (PIN_BASE + 0x20 + 12)
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#define AT91_PIN_PB13 (PIN_BASE + 0x20 + 13)
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#define AT91_PIN_PB14 (PIN_BASE + 0x20 + 14)
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#define AT91_PIN_PB15 (PIN_BASE + 0x20 + 15)
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#define AT91_PIN_PB16 (PIN_BASE + 0x20 + 16)
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#define AT91_PIN_PB17 (PIN_BASE + 0x20 + 17)
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#define AT91_PIN_PB18 (PIN_BASE + 0x20 + 18)
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#define AT91_PIN_PB19 (PIN_BASE + 0x20 + 19)
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#define AT91_PIN_PB20 (PIN_BASE + 0x20 + 20)
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#define AT91_PIN_PB21 (PIN_BASE + 0x20 + 21)
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#define AT91_PIN_PB22 (PIN_BASE + 0x20 + 22)
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#define AT91_PIN_PB23 (PIN_BASE + 0x20 + 23)
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#define AT91_PIN_PB24 (PIN_BASE + 0x20 + 24)
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#define AT91_PIN_PB25 (PIN_BASE + 0x20 + 25)
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#define AT91_PIN_PB26 (PIN_BASE + 0x20 + 26)
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#define AT91_PIN_PB27 (PIN_BASE + 0x20 + 27)
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#define AT91_PIN_PB28 (PIN_BASE + 0x20 + 28)
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#define AT91_PIN_PB29 (PIN_BASE + 0x20 + 29)
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#define AT91_PIN_PB30 (PIN_BASE + 0x20 + 30)
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#define AT91_PIN_PB31 (PIN_BASE + 0x20 + 31)
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#define AT91_PIN_PC0 (PIN_BASE + 0x40 + 0)
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#define AT91_PIN_PC1 (PIN_BASE + 0x40 + 1)
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#define AT91_PIN_PC2 (PIN_BASE + 0x40 + 2)
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#define AT91_PIN_PC3 (PIN_BASE + 0x40 + 3)
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#define AT91_PIN_PC4 (PIN_BASE + 0x40 + 4)
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#define AT91_PIN_PC5 (PIN_BASE + 0x40 + 5)
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#define AT91_PIN_PC6 (PIN_BASE + 0x40 + 6)
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#define AT91_PIN_PC7 (PIN_BASE + 0x40 + 7)
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#define AT91_PIN_PC8 (PIN_BASE + 0x40 + 8)
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#define AT91_PIN_PC9 (PIN_BASE + 0x40 + 9)
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#define AT91_PIN_PC10 (PIN_BASE + 0x40 + 10)
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#define AT91_PIN_PC11 (PIN_BASE + 0x40 + 11)
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#define AT91_PIN_PC12 (PIN_BASE + 0x40 + 12)
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#define AT91_PIN_PC13 (PIN_BASE + 0x40 + 13)
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#define AT91_PIN_PC14 (PIN_BASE + 0x40 + 14)
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#define AT91_PIN_PC15 (PIN_BASE + 0x40 + 15)
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#define AT91_PIN_PC16 (PIN_BASE + 0x40 + 16)
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#define AT91_PIN_PC17 (PIN_BASE + 0x40 + 17)
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#define AT91_PIN_PC18 (PIN_BASE + 0x40 + 18)
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#define AT91_PIN_PC19 (PIN_BASE + 0x40 + 19)
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#define AT91_PIN_PC20 (PIN_BASE + 0x40 + 20)
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#define AT91_PIN_PC21 (PIN_BASE + 0x40 + 21)
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#define AT91_PIN_PC22 (PIN_BASE + 0x40 + 22)
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#define AT91_PIN_PC23 (PIN_BASE + 0x40 + 23)
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#define AT91_PIN_PC24 (PIN_BASE + 0x40 + 24)
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#define AT91_PIN_PC25 (PIN_BASE + 0x40 + 25)
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#define AT91_PIN_PC26 (PIN_BASE + 0x40 + 26)
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#define AT91_PIN_PC27 (PIN_BASE + 0x40 + 27)
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#define AT91_PIN_PC28 (PIN_BASE + 0x40 + 28)
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#define AT91_PIN_PC29 (PIN_BASE + 0x40 + 29)
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#define AT91_PIN_PC30 (PIN_BASE + 0x40 + 30)
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#define AT91_PIN_PC31 (PIN_BASE + 0x40 + 31)
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#define AT91_PIN_PD0 (PIN_BASE + 0x60 + 0)
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#define AT91_PIN_PD1 (PIN_BASE + 0x60 + 1)
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#define AT91_PIN_PD2 (PIN_BASE + 0x60 + 2)
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#define AT91_PIN_PD3 (PIN_BASE + 0x60 + 3)
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#define AT91_PIN_PD4 (PIN_BASE + 0x60 + 4)
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#define AT91_PIN_PD5 (PIN_BASE + 0x60 + 5)
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#define AT91_PIN_PD6 (PIN_BASE + 0x60 + 6)
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#define AT91_PIN_PD7 (PIN_BASE + 0x60 + 7)
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#define AT91_PIN_PD8 (PIN_BASE + 0x60 + 8)
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#define AT91_PIN_PD9 (PIN_BASE + 0x60 + 9)
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#define AT91_PIN_PD10 (PIN_BASE + 0x60 + 10)
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#define AT91_PIN_PD11 (PIN_BASE + 0x60 + 11)
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#define AT91_PIN_PD12 (PIN_BASE + 0x60 + 12)
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#define AT91_PIN_PD13 (PIN_BASE + 0x60 + 13)
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#define AT91_PIN_PD14 (PIN_BASE + 0x60 + 14)
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#define AT91_PIN_PD15 (PIN_BASE + 0x60 + 15)
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#define AT91_PIN_PD16 (PIN_BASE + 0x60 + 16)
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#define AT91_PIN_PD17 (PIN_BASE + 0x60 + 17)
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#define AT91_PIN_PD18 (PIN_BASE + 0x60 + 18)
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#define AT91_PIN_PD19 (PIN_BASE + 0x60 + 19)
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#define AT91_PIN_PD20 (PIN_BASE + 0x60 + 20)
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#define AT91_PIN_PD21 (PIN_BASE + 0x60 + 21)
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#define AT91_PIN_PD22 (PIN_BASE + 0x60 + 22)
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#define AT91_PIN_PD23 (PIN_BASE + 0x60 + 23)
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#define AT91_PIN_PD24 (PIN_BASE + 0x60 + 24)
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#define AT91_PIN_PD25 (PIN_BASE + 0x60 + 25)
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#define AT91_PIN_PD26 (PIN_BASE + 0x60 + 26)
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#define AT91_PIN_PD27 (PIN_BASE + 0x60 + 27)
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#define AT91_PIN_PD28 (PIN_BASE + 0x60 + 28)
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#define AT91_PIN_PD29 (PIN_BASE + 0x60 + 29)
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#define AT91_PIN_PD30 (PIN_BASE + 0x60 + 30)
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#define AT91_PIN_PD31 (PIN_BASE + 0x60 + 31)
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#define AT91_PIN_PE0 (PIN_BASE + 0x80 + 0)
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#define AT91_PIN_PE1 (PIN_BASE + 0x80 + 1)
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#define AT91_PIN_PE2 (PIN_BASE + 0x80 + 2)
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#define AT91_PIN_PE3 (PIN_BASE + 0x80 + 3)
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#define AT91_PIN_PE4 (PIN_BASE + 0x80 + 4)
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#define AT91_PIN_PE5 (PIN_BASE + 0x80 + 5)
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#define AT91_PIN_PE6 (PIN_BASE + 0x80 + 6)
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#define AT91_PIN_PE7 (PIN_BASE + 0x80 + 7)
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#define AT91_PIN_PE8 (PIN_BASE + 0x80 + 8)
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#define AT91_PIN_PE9 (PIN_BASE + 0x80 + 9)
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#define AT91_PIN_PE10 (PIN_BASE + 0x80 + 10)
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#define AT91_PIN_PE11 (PIN_BASE + 0x80 + 11)
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#define AT91_PIN_PE12 (PIN_BASE + 0x80 + 12)
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#define AT91_PIN_PE13 (PIN_BASE + 0x80 + 13)
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#define AT91_PIN_PE14 (PIN_BASE + 0x80 + 14)
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#define AT91_PIN_PE15 (PIN_BASE + 0x80 + 15)
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#define AT91_PIN_PE16 (PIN_BASE + 0x80 + 16)
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#define AT91_PIN_PE17 (PIN_BASE + 0x80 + 17)
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#define AT91_PIN_PE18 (PIN_BASE + 0x80 + 18)
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#define AT91_PIN_PE19 (PIN_BASE + 0x80 + 19)
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#define AT91_PIN_PE20 (PIN_BASE + 0x80 + 20)
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#define AT91_PIN_PE21 (PIN_BASE + 0x80 + 21)
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#define AT91_PIN_PE22 (PIN_BASE + 0x80 + 22)
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#define AT91_PIN_PE23 (PIN_BASE + 0x80 + 23)
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#define AT91_PIN_PE24 (PIN_BASE + 0x80 + 24)
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#define AT91_PIN_PE25 (PIN_BASE + 0x80 + 25)
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#define AT91_PIN_PE26 (PIN_BASE + 0x80 + 26)
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#define AT91_PIN_PE27 (PIN_BASE + 0x80 + 27)
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#define AT91_PIN_PE28 (PIN_BASE + 0x80 + 28)
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#define AT91_PIN_PE29 (PIN_BASE + 0x80 + 29)
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#define AT91_PIN_PE30 (PIN_BASE + 0x80 + 30)
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#define AT91_PIN_PE31 (PIN_BASE + 0x80 + 31)
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static unsigned long at91_pios[] = {
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ATMEL_BASE_PIOA,
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ATMEL_BASE_PIOB,
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ATMEL_BASE_PIOC,
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#ifdef ATMEL_BASE_PIOD
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ATMEL_BASE_PIOD,
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#ifdef ATMEL_BASE_PIOE
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ATMEL_BASE_PIOE
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#endif
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#endif
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};
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static inline void *pin_to_controller(unsigned pin)
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{
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pin -= PIN_BASE;
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pin /= 32;
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return (void *)(at91_pios[pin]);
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}
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static inline unsigned pin_to_mask(unsigned pin)
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{
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pin -= PIN_BASE;
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return 1 << (pin % 32);
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}
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/* The following macros are need for backward compatibility */
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#define at91_set_GPIO_periph(x, y) \
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at91_set_pio_periph((x - PIN_BASE) / 32,(x % 32), y)
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#define at91_set_A_periph(x, y) \
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at91_set_a_periph((x - PIN_BASE) / 32,(x % 32), y)
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#define at91_set_B_periph(x, y) \
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at91_set_b_periph((x - PIN_BASE) / 32,(x % 32), y)
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#define at91_set_gpio_output(x, y) \
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at91_set_pio_output((x - PIN_BASE) / 32,(x % 32), y)
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#define at91_set_gpio_input(x, y) \
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at91_set_pio_input((x - PIN_BASE) / 32,(x % 32), y)
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#endif
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#define at91_set_gpio_value(x, y) \
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at91_set_pio_value((x / 32), (x % 32), y)
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#define at91_get_gpio_value(x) \
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at91_get_pio_value((x / 32), (x % 32))
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#define GPIO_PIOA_BASE (0)
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#define GPIO_PIOB_BASE (GPIO_PIOA_BASE + 32)
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#define GPIO_PIOC_BASE (GPIO_PIOB_BASE + 32)
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#define GPIO_PIOD_BASE (GPIO_PIOC_BASE + 32)
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#define GPIO_PIOE_BASE (GPIO_PIOD_BASE + 32)
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#define GPIO_PIN_PA(x) (GPIO_PIOA_BASE + (x))
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#define GPIO_PIN_PB(x) (GPIO_PIOB_BASE + (x))
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#define GPIO_PIN_PC(x) (GPIO_PIOC_BASE + (x))
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#define GPIO_PIN_PD(x) (GPIO_PIOD_BASE + (x))
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#define GPIO_PIN_PE(x) (GPIO_PIOE_BASE + (x))
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static inline unsigned at91_gpio_to_port(unsigned gpio)
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{
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return gpio / 32;
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}
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static inline unsigned at91_gpio_to_pin(unsigned gpio)
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{
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return gpio % 32;
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}
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/* Platform data for each GPIO port */
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struct at91_port_platdata {
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uint32_t base_addr;
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const char *bank_name;
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};
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#endif /* __ASM_ARCH_AT91_GPIO_H */
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