forked from Imagelibrary/rtems
c344e5828c
Use RTEMS_SYSINIT_ORDER_LAST_BUT_5 instead of RTEMS_SYSINIT_ORDER_LAST to allow applications and support functions to place system initialization handlers behind the standard handlers. Update #3838.
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <info@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#include <bsp.h>
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#include <bsp/bootcard.h>
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#include <bsp/irq-generic.h>
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#include <bsp/fdt.h>
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#include <bsp/linker-symbols.h>
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#include <bsp/i2c.h>
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#include <rtems/sysinit.h>
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#include "bspdebug.h"
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void bsp_start(void)
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{
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#if IS_DM3730
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const char* type = "dm3730-based";
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#endif
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#if IS_AM335X
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const char* type = "am335x-based";
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#endif
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bsp_interrupt_initialize();
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printk("\nRTEMS Beagleboard: %s\n", type);
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printk(" ARM Debug: 0x%08x\n", (intptr_t) bbb_arm_debug_registers());
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rtems_cache_coherent_add_area(
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bsp_section_nocacheheap_begin,
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(uintptr_t) bsp_section_nocacheheap_size
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);
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}
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uint32_t bsp_fdt_map_intr(const uint32_t *intr, size_t icells)
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{
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return intr[0];
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}
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static void bbb_i2c_0_initialize(void)
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{
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int err;
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err = am335x_i2c_bus_register(BBB_I2C_0_BUS_PATH,
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AM335X_I2C0_BASE,
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I2C_BUS_CLOCK_DEFAULT,
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BBB_I2C0_IRQ);
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if (err != 0) {
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printk("rtems i2c-0: Device could not be registered (%d)", err);
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}
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}
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RTEMS_SYSINIT_ITEM(
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bbb_i2c_0_initialize,
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RTEMS_SYSINIT_LAST,
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RTEMS_SYSINIT_ORDER_LAST_BUT_5
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);
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