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Commit f0cdbdd6 authored by Alexey Galakhov's avatar Alexey Galakhov Committed by Kukjin Kim
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ARM: S5PV210: Fix early uart output in fifo mode 



Enabling UART FIFO in bootloader caused the kernel infinite
loop on S5PV210 due to uninitialized fifo_max and fifo_mask global
variables. This patch adds the correct initialization.

Signed-off-by: default avatarAlexey Galakhov <agalakhov@gmail.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 1a4c2a19

arch/arm/mach-s5pv210/include/mach/uncompress.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -19,6 +19,8 @@ 
static void arch_detect_cpu(void)

static void arch_detect_cpu(void)

{

{

	/* we do not need to do any cpu detection here at the moment. */

	/* we do not need to do any cpu detection here at the moment. */

	fifo_mask = S5PV210_UFSTAT_TXMASK;

	fifo_max = 63 << S5PV210_UFSTAT_TXSHIFT;

}

}





#endif /* __ASM_ARCH_UNCOMPRESS_H */
 
#endif /* __ASM_ARCH_UNCOMPRESS_H */