diff options
| author | Bernhard Messerklinger | 2018-02-15 09:02:26 +0100 |
|---|---|---|
| committer | Tom Rini | 2018-02-23 10:40:50 -0500 |
| commit | 78b7d37b1b2b692b9e38780bdbae430b25202932 (patch) | |
| tree | ccbd5a5fbbc3081396116d22d071e10c13ea44f2 /drivers/serial/ns16550.c | |
| parent | 664758c3dd1cf9c892ce98112e629cb032ac64aa (diff) | |
ns16550: Fix mem mapped endian check
Do a explicit check for CONFIG_SYS_BIG_ENDIAN and
CONFIG_SYS_LITTLE_ENDIAN to avoid errors on platforms where both
are undefined (x86).
Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Diffstat (limited to 'drivers/serial/ns16550.c')
| -rw-r--r-- | drivers/serial/ns16550.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 6f9ce689cff..53550bfa888 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -55,7 +55,7 @@ static inline void serial_out_shift(void *addr, int shift, int value) { #ifdef CONFIG_SYS_NS16550_PORT_MAPPED outb(value, (ulong)addr); -#elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN) +#elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_LITTLE_ENDIAN) out_le32(addr, value); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) out_be32(addr, value); @@ -72,7 +72,7 @@ static inline int serial_in_shift(void *addr, int shift) { #ifdef CONFIG_SYS_NS16550_PORT_MAPPED return inb((ulong)addr); -#elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_SYS_BIG_ENDIAN) +#elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_LITTLE_ENDIAN) return in_le32(addr); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) return in_be32(addr); |