560796c750
Done with sed and God Lines. Only done for C-like code for now. Change-Id: I64f620205d79b0c4f9a111881b04ac955aecdd91 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40091 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
56 lines
2 KiB
C
56 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* This file is part of the coreboot project. */
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#ifndef GPIO_FTNS_H
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#define GPIO_FTNS_H
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void configure_gpio(u8 iomux_gpio, u8 iomux_ftn, u32 gpio, u32 setting);
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u8 read_gpio(u32 gpio);
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void write_gpio(u32 gpio, u8 value);
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int get_spd_offset(void);
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#define IOMUX_OFFSET 0xD00
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#define GPIO_OFFSET 0x1500
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//
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// Based on PC Engines APU2C and APU3A schematics
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// http://www.pcengines.ch/schema/apu2c.pdf
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// http://www.pcengines.ch/schema/apu3a.pdf
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//
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#define IOMUX_GPIO_22 0x09 // MODESW (APU5)
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#define IOMUX_GPIO_32 0x59 // MODESW (SIMSWAP2 on APU5)
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#define IOMUX_GPIO_33 0x5A // SIMSWAP (SIMSWAP3 on APU5)
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#define IOMUX_GPIO_49 0x40 // STRAP0
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#define IOMUX_GPIO_50 0x41 // STRAP1
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#define IOMUX_GPIO_51 0x42 // PE3 Reset (SIM1 Reset on APU5)
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#define IOMUX_GPIO_55 0x43 // PE4 Reset (SIM2 Reset on APU5)
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#define IOMUX_GPIO_57 0x44 // LED1#
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#define IOMUX_GPIO_58 0x45 // LED2#
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#define IOMUX_GPIO_59 0x46 // LED3#
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#define IOMUX_GPIO_64 0x47 // PE3_WDIS (SIM3 Reset on APU5)
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#define IOMUX_GPIO_66 0x5B // SPKR
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#define IOMUX_GPIO_68 0x48 // PE4_WDIS (SIMSWAP1 on APU5)
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#define IOMUX_GPIO_71 0x4D // PROCHOT
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#define GPIO_22 0x24 // MODESW (APU5)
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#define GPIO_32 0x164 // MODESW (SIMSWAP2 on APU5)
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#define GPIO_33 0x168 // SIMSWAP (SIMSWAP3 on APU5)
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#define GPIO_49 0x100 // STRAP0
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#define GPIO_50 0x104 // STRAP1
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#define GPIO_51 0x108 // PE3 Reset (SIM1 Reset on APU5)
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#define GPIO_55 0x10C // PE4 Reset (SIM2 Reset on APU5)
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#define GPIO_57 0x110 // LED1#
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#define GPIO_58 0x114 // LED2#
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#define GPIO_59 0x118 // LED3#
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#define GPIO_64 0x11C // PE3_WDIS (SIM3 Reset on APU5)
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#define GPIO_66 0x16C // SPKR
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#define GPIO_68 0x120 // PE4_WDIS (SIMSWAP1 on APU5)
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#define GPIO_71 0x134 // PROCHOT
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#define GPIO_OUTPUT_ENABLE BIT23
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#define GPIO_OUTPUT_VALUE BIT22
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#define GPIO_PULL_DOWN_ENABLE BIT21
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#define GPIO_PULL_UP_ENABLE BIT20
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#define GPIO_PIN_STS BIT16
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#endif /* GPIO_FTNS_H */
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