diff options
| author | Simon Glass | 2015-05-12 14:55:02 -0600 |
|---|---|---|
| committer | Simon Glass | 2015-06-10 19:26:55 -0600 |
| commit | 9091400859248e2f1d04f34f37c8a30b15fc4ef7 (patch) | |
| tree | a3b4aa879c2781fee332f94d619af585f393330b | |
| parent | 8d379f179a18d6e9f3d7af8873c942a6834fb780 (diff) | |
dm: ns16550: Support CONFIG_SYS_NS16550_MEM32 with driver model
This option is used by some boards, so support it with driver model. This
is really ugly - we should rewrite this driver once all users are moved to
driver model.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/serial/ns16550.c | 4 | ||||
| -rw-r--r-- | include/ns16550.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 3d376d75808..9b044a37da5 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -65,6 +65,8 @@ static inline void serial_out_shift(void *addr, int shift, int value) out_le32(addr, value); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) out_be32(addr, value); +#elif defined(CONFIG_SYS_NS16550_MEM32) + writel(value, addr); #elif defined(CONFIG_SYS_BIG_ENDIAN) writeb(value, addr + (1 << shift) - 1); #else @@ -80,6 +82,8 @@ static inline int serial_in_shift(void *addr, int shift) return in_le32(addr); #elif defined(CONFIG_SYS_NS16550_MEM32) && defined(CONFIG_SYS_BIG_ENDIAN) return in_be32(addr); +#elif defined(CONFIG_SYS_NS16550_MEM32) + return readl(addr); #elif defined(CONFIG_SYS_BIG_ENDIAN) return readb(addr + (1 << shift) - 1); #else diff --git a/include/ns16550.h b/include/ns16550.h index 0607379537d..4e620676c45 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -33,7 +33,7 @@ #if !defined(CONFIG_SYS_NS16550_REG_SIZE) || (CONFIG_SYS_NS16550_REG_SIZE == 0) #error "Please define NS16550 registers size." -#elif defined(CONFIG_SYS_NS16550_MEM32) +#elif defined(CONFIG_SYS_NS16550_MEM32) && !defined(CONFIG_DM_SERIAL) #define UART_REG(x) u32 x #elif (CONFIG_SYS_NS16550_REG_SIZE > 0) #define UART_REG(x) \ |