diff options
Diffstat (limited to 'drivers/serial/serial_omap.c')
| -rw-r--r-- | drivers/serial/serial_omap.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/serial/serial_omap.c b/drivers/serial/serial_omap.c index ee6ad9c9e5..a31d73766d 100644 --- a/drivers/serial/serial_omap.c +++ b/drivers/serial/serial_omap.c @@ -7,7 +7,6 @@ */ #include <common.h> -#include <debug_uart.h> #include <dm.h> #include <dt-structs.h> #include <ns16550.h> @@ -20,6 +19,47 @@ #ifdef CONFIG_DEBUG_UART_OMAP +#ifndef CONFIG_SYS_NS16550_IER +#define CONFIG_SYS_NS16550_IER 0x00 +#endif + +#define UART_MCRVAL 0x00 +#define UART_LCRVAL UART_LCR_8N1 + +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_LITTLE_ENDIAN) + 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 + writeb(value, addr); +#endif +} + +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_LITTLE_ENDIAN) + 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 + return readb(addr); +#endif +} + #include <debug_uart.h> static inline void _debug_uart_init(void) |