upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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30 lines
542 B
30 lines
542 B
/*
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* Copyright (C) 2006 Atmel Corporation
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/sysreg.h>
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void enable_interrupts(void)
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{
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asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET));
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}
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int disable_interrupts(void)
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{
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unsigned long sr;
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sr = sysreg_read(SR);
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asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET));
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#ifdef CONFIG_AT32UC3A0xxx
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/* Two NOPs are required after masking interrupts on the
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* AT32UC3A0512ES. See errata 41.4.5.5. */
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asm("nop");
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asm("nop");
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#endif
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return !SYSREG_BFEXT(GM, sr);
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}
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