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| author | Alexey Galakhov <agalakhov@gmail.com> | 2013-02-08 13:44:43 -0800 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-02-08 13:44:43 -0800 |
| commit | f0cdbdd6d8ada085199e6250cbf3b7fbe69392ac (patch) | |
| tree | 4e7e5ed90ef126e2e3e7419c40133b3f2202b80c /arch/arm/mach-s5pv210 | |
| parent | 1a4c2a1974a06f31ce1b7d724dfdc5cc1be32006 (diff) | |
| download | op-kernel-dev-f0cdbdd6d8ada085199e6250cbf3b7fbe69392ac.zip op-kernel-dev-f0cdbdd6d8ada085199e6250cbf3b7fbe69392ac.tar.gz | |
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: Alexey Galakhov <agalakhov@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv210')
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/uncompress.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 */ |
