forked from Imagelibrary/rtems
002c6067ba
Mark bsp_reset() as no-return. Use default BSP fatal handler in lm32 and m68k BSPs. Remove empty bsp_reset() implementation. Update #5067.
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* Copyright (c) 2014 Ben Gras <beng@shrike-systems.com>. All rights reserved.
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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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#define AM335X_CM_BASE 0x44E00000
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#define AM335X_CM_SIZE 0x1000
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#define AM335X_PRM_DEVICE_OFFSET 0xf00
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#define AM335X_PRM_RSTCTRL_REG 0x00
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#define AM335X_RST_GLOBAL_WARM_SW_BIT 0
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#define DM37XX_CM_BASE 0x48307000
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#define DM37XX_CM_SIZE 0x1000
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#define DM37XX_PRM_RSTCTRL_REG 0x250
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#define DM37XX_RST_DPLL3_BIT 2
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void bsp_reset( rtems_fatal_source source, rtems_fatal_code code )
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{
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#if IS_DM3730
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static uint32_t reset_base = DM37XX_CM_BASE;
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while (true) {
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mmio_set((reset_base + DM37XX_PRM_RSTCTRL_REG),
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(1 << DM37XX_RST_DPLL3_BIT));
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}
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#endif
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#if IS_AM335X
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static uint32_t reset_base = AM335X_CM_BASE;
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while (true) {
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mmio_set((reset_base + AM335X_PRM_DEVICE_OFFSET +
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AM335X_PRM_RSTCTRL_REG),
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(1 << AM335X_RST_GLOBAL_WARM_SW_BIT));
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}
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#endif
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(void) source;
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(void) code;
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}
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