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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-03-28 10:24:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-28 10:24:33 +0100 |
| commit | a081568d7016061ed848696984e3acf1ba0b3054 (patch) | |
| tree | 5a6cd28d51e3c0b694499f4d0795b22a3d020eba /include/asm-arm/arch-at91rm9200 | |
| parent | 3747b36eeab93d8969e86987bbc1d44971229b26 (diff) | |
| download | kernel_samsung_smdk4412-a081568d7016061ed848696984e3acf1ba0b3054.zip kernel_samsung_smdk4412-a081568d7016061ed848696984e3acf1ba0b3054.tar.gz kernel_samsung_smdk4412-a081568d7016061ed848696984e3acf1ba0b3054.tar.bz2 | |
[ARM] Fix decompressor serial IO to give CRLF not LFCR
As per the corresponding change to the serial drivers, arrange
for ARM decompressors to give CRLF. Move the common putstr code
into misc.c such that machines only need to supply "putc" and
"flush" functions.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91rm9200')
| -rw-r--r-- | include/asm-arm/arch-at91rm9200/uncompress.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h index b30dd55..7b38497 100644 --- a/include/asm-arm/arch-at91rm9200/uncompress.h +++ b/include/asm-arm/arch-at91rm9200/uncompress.h @@ -31,21 +31,22 @@ * * This does not append a newline */ -static void putstr(const char *s) +static void putc(int c) +{ + void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ + + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) + barrier(); + __raw_writel(c, sys + AT91_DBGU_THR); +} + +static inline void flush(void) { void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ - while (*s) { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel(*s, sys + AT91_DBGU_THR); - if (*s == '\n') { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel('\r', sys + AT91_DBGU_THR); - } - s++; - } /* wait for transmission to complete */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); } + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) + barrier(); } #define arch_decomp_setup() |