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raspberrypi2: fixed RPi.GPIO wrong base address

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This commit is contained in:
Calin Crisan 2015-10-11 20:38:52 +03:00
parent 32b8d23ee0
commit 4dbeb3740b
2 changed files with 24 additions and 0 deletions
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13
package/python-rpi-gpio/bcm2836-base-address._patch Normal file
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@ -0,0 +1,13 @@
diff -uNr RPi.GPIO-0.5.11/source/c_gpio.c RPi.GPIO-0.5.11.new/source/c_gpio.c
--- RPi.GPIO-0.5.11/source/c_gpio.c 2015-02-16 00:21:57.000000000 +0200
+++ RPi.GPIO-0.5.11.new/source/c_gpio.c 2015-10-11 20:02:47.729468438 +0300
@@ -27,7 +27,7 @@
#include <sys/mman.h>
#include "c_gpio.h"
-#define BCM2708_PERI_BASE_DEFAULT 0x20000000
+#define BCM2708_PERI_BASE_DEFAULT 0x3f000000
#define GPIO_BASE_OFFSET 0x200000
#define FSEL_OFFSET 0 // 0x0000
#define SET_OFFSET 7 // 0x001c / 4

11
package/python-rpi-gpio/python-rpi-gpio.mk
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@ -9,5 +9,16 @@ PYTHON_RPI_GPIO_SOURCE = RPi.GPIO-$(PYTHON_RPI_GPIO_VERSION).tar.gz
PYTHON_RPI_GPIO_SITE = http://pypi.python.org/packages/source/R/RPi.GPIO PYTHON_RPI_GPIO_SITE = http://pypi.python.org/packages/source/R/RPi.GPIO
PYTHON_RPI_GPIO_SETUP_TYPE = distutils PYTHON_RPI_GPIO_SETUP_TYPE = distutils
BOARD = $(shell basename $(BASE_DIR))
PYTHON_RPI_GPIO_PKG_DIR = $(TOPDIR)/package/python-rpi-gpio
define RPI2_BASE_ADDRESS_PATCH
cd $(@D) && patch -p1 < $(PYTHON_RPI_GPIO_PKG_DIR)/bcm2836-base-address._patch
endef
ifeq ($(BOARD), raspberrypi2)
PYTHON_RPI_GPIO_POST_PATCH_HOOKS += RPI2_BASE_ADDRESS_PATCH
endif
$(eval $(python-package)) $(eval $(python-package))