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add back minimal support libraries

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some of the libraries removed in [1] were essential to building
anything on efm32 (especially, irq.h).

[1] 4a6f4c0f7d62858a4a9afba18f11289cb0bb8358
This commit is contained in:
chrysn 2012-10-02 11:51:11 +02:00
parent 4a6f4c0f7d
commit 36f95447a8
2 changed files with 56 additions and 1 deletions
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55
include/libopencm3/efm32/tinygecko/irq.h Normal file
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@ -0,0 +1,55 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file
*
* Definitions of interrupt names on EFM32 Tiny Gecko systems
*
* The names and numbers are taken from d0034_efm32tg_reference_manual.pdf table 4.1.
*/
#ifndef LIBOPENCM3_EFM32_TINYGECKO_VECTOR_H
#define LIBOPENCM3_EFM32_TINYGECKO_VECTOR_H
#define IRQ_DMA 0
#define IRQ_GPIO_EVEN 1
#define IRQ_TIMER0 2
#define IRQ_USART0_RX 3
#define IRQ_USART0_TX 4
#define IRQ_ACMP01 5
#define IRQ_ADC0 6
#define IRQ_DAC0 7
#define IRQ_I2C0 8
#define IRQ_GPIO_ODD 9
#define IRQ_TIMER1 10
#define IRQ_USART1_RX 11
#define IRQ_USART1_TX 12
#define IRQ_LESENSE 13
#define IRQ_LEUART0 14
#define IRQ_LETIMER0 15
#define IRQ_PCNT0 16
#define IRQ_RTC 17
#define IRQ_CMU 18
#define IRQ_VCMP 19
#define IRQ_LCD 20
#define IRQ_MSC 21
#define IRQ_AES 22
#define IRQ_COUNT 23 /**< See also d0002_efm32_cortex-m3_reference_manual.pdf's table 1.1's "number of interrupts" line, which shows that there are really no more interrupts and it is sufficient to allocate only 23 slots. */
#endif

2
lib/efm32/tinygecko/Makefile
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@ -30,7 +30,7 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -D$(FAMILY)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o devicerevision.o gpio.o
OBJS = vector.o
VPATH += ../