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https://github.com/enjoy-digital/litex.git
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1a4a6eb445
Libbase should keep its RAM usage to a minimum as it is meant to be executed before the SDRAM is up and running. (Having lots of code is OK though as we XIP from the flash)
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/*
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* Milkymist SoC (Software)
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* Copyright (C) 2007, 2008, 2009, 2010 Sebastien Bourdeauducq
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __HW_GPIO_H
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#define __HW_GPIO_H
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/* Inputs */
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#define GPIO_BTN1 (0x00000001)
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#define GPIO_BTN2 (0x00000002)
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#define GPIO_BTN3 (0x00000004)
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#define GPIO_PCBREV0 (0x00000008)
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#define GPIO_PCBREV1 (0x00000010)
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#define GPIO_PCBREV2 (0x00000020)
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#define GPIO_PCBREV3 (0x00000040)
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/* Outputs */
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#define GPIO_LED1 (0x00000001)
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#define GPIO_LED2 (0x00000002)
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#endif /* __HW_GPIO_H */
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