| Message ID | 1360328454-20321-1-git-send-email-agalakhov@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Alexey Galakhov wrote: > > 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: Alexey Galakhov <agalakhov@gmail.com> > --- > arch/arm/mach-s5pv210/include/mach/uncompress.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/mach-s5pv210/include/mach/uncompress.h > b/arch/arm/mach-s5pv210/include/mach/uncompress.h > index 08ff2fd..ef977ea 100644 > --- a/arch/arm/mach-s5pv210/include/mach/uncompress.h > +++ b/arch/arm/mach-s5pv210/include/mach/uncompress.h > @@ -19,6 +19,8 @@ > static void arch_detect_cpu(void) > { > /* 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 */ > -- > 1.7.10.4 Applied, thanks. - Kukjin -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-s5pv210/include/mach/uncompress.h b/arch/arm/mach-s5pv210/include/mach/uncompress.h index 08ff2fd..ef977ea 100644 --- a/arch/arm/mach-s5pv210/include/mach/uncompress.h +++ b/arch/arm/mach-s5pv210/include/mach/uncompress.h @@ -19,6 +19,8 @@ static void arch_detect_cpu(void) { /* 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 */
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: Alexey Galakhov <agalakhov@gmail.com> --- arch/arm/mach-s5pv210/include/mach/uncompress.h | 2 ++ 1 file changed, 2 insertions(+)