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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49 lines
1.6 KiB
49 lines
1.6 KiB
9 years ago
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/*
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* Copyright (C) 2015 Atmel Corporation.
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* Wenyou Yang <wenyou.yang@atmel.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ATMEL_PIO4_H
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#define __ATMEL_PIO4_H
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#ifndef __ASSEMBLY__
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struct atmel_pio4_port {
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u32 mskr; /* 0x00 PIO Mask Register */
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u32 cfgr; /* 0x04 PIO Configuration Register */
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u32 pdsr; /* 0x08 PIO Pin Data Status Register */
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u32 locksr; /* 0x0C PIO Lock Status Register */
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u32 sodr; /* 0x10 PIO Set Output Data Register */
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u32 codr; /* 0x14 PIO Clear Output Data Register */
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u32 odsr; /* 0x18 PIO Output Data Status Register */
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u32 reserved0;
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u32 ier; /* 0x20 PIO Interrupt Enable Register */
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u32 idr; /* 0x24 PIO Interrupt Disable Register */
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u32 imr; /* 0x28 PIO Interrupt Mask Register */
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u32 isr; /* 0x2C PIO Interrupt Status Register */
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u32 reserved1[3];
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u32 iofr; /* 0x3C PIO I/O Freeze Register */
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};
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#endif
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#define AT91_PIO_PORTA 0x0
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#define AT91_PIO_PORTB 0x1
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#define AT91_PIO_PORTC 0x2
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#define AT91_PIO_PORTD 0x3
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int atmel_pio4_set_gpio(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_a_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_b_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_c_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_d_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_e_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_f_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_g_periph(u32 port, u32 pin, u32 use_pullup);
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int atmel_pio4_set_pio_output(u32 port, u32 pin, u32 value);
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int atmel_pio4_get_pio_input(u32 port, u32 pin);
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#endif
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