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| author | Eric Miao <eric.y.miao@gmail.com> | 2010-03-22 09:39:58 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-03-22 12:03:05 +0800 |
| commit | 7471f46d74e0e2a668f4bc085ef486b1079b3466 (patch) | |
| tree | 3131bf56095c801ab97fe227e19645dc7f77d5ec /arch/arm | |
| parent | 2a8ac187e03027a958b289dd8701ca9c013ab096 (diff) | |
| download | linux-7471f46d74e0e2a668f4bc085ef486b1079b3466.tar.gz linux-7471f46d74e0e2a668f4bc085ef486b1079b3466.tar.bz2 linux-7471f46d74e0e2a668f4bc085ef486b1079b3466.zip | |
[ARM] mmp: fix for variables in uncompress.h being discarded
Due to commit:
5de813b ARM: Eliminate decompressor -Dstatic= PIC hack
The data section will be discarded for the decompressor, thus move the
static variables into BSS section by initializing them at run time.
Reported-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-mmp/include/mach/uncompress.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h index a7dcc5307216..85bd8a2d84b5 100644 --- a/arch/arm/mach-mmp/include/mach/uncompress.h +++ b/arch/arm/mach-mmp/include/mach/uncompress.h @@ -14,7 +14,7 @@ #define UART2_BASE (APB_PHYS_BASE + 0x17000) #define UART3_BASE (APB_PHYS_BASE + 0x18000) -static volatile unsigned long *UART = (unsigned long *)UART2_BASE; +static volatile unsigned long *UART; static inline void putc(char c) { @@ -37,6 +37,9 @@ static inline void flush(void) static inline void arch_decomp_setup(void) { + /* default to UART2 */ + UART = (unsigned long *)UART2_BASE; + if (machine_is_avengers_lite()) UART = (unsigned long *)UART3_BASE; } |