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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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da89947b47
Switch to my kernel.org alias instead of a badly named gmail address, which I rarely use. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
43 lines
897 B
C
43 lines
897 B
C
/*
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* arch/arm/plat-spear/include/plat/uncompress.h
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*
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* Serial port stubs for kernel decompress status messages
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*
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* Copyright (C) 2009 ST Microelectronics
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* Viresh Kumar <vireshk@kernel.org>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/io.h>
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#include <linux/amba/serial.h>
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#include <mach/spear.h>
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#ifndef __PLAT_UNCOMPRESS_H
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#define __PLAT_UNCOMPRESS_H
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/*
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* This does not append a newline
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*/
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static inline void putc(int c)
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{
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void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
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while (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF)
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barrier();
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writel_relaxed(c, base + UART01x_DR);
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}
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static inline void flush(void)
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{
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}
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/*
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* nothing to do
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*/
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#define arch_decomp_setup()
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#endif /* __PLAT_UNCOMPRESS_H */
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