diff options
Diffstat (limited to 'drivers/serial/altera_uart.c')
| -rw-r--r-- | drivers/serial/altera_uart.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c index 4ff9fe27a8..5d76c3359b 100644 --- a/drivers/serial/altera_uart.c +++ b/drivers/serial/altera_uart.c @@ -8,9 +8,15 @@ #include <common.h> #include <dm.h> #include <errno.h> -#include <asm/io.h> -#include <linux/compiler.h> #include <serial.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* status register */ +#define ALTERA_UART_TMT BIT(5) /* tx empty */ +#define ALTERA_UART_TRDY BIT(6) /* tx ready */ +#define ALTERA_UART_RRDY BIT(7) /* rx ready */ struct altera_uart_regs { u32 rxdata; /* Rx data reg */ @@ -26,13 +32,6 @@ struct altera_uart_platdata { unsigned int uartclk; }; -/* status register */ -#define ALTERA_UART_TMT (1 << 5) /* tx empty */ -#define ALTERA_UART_TRDY (1 << 6) /* tx ready */ -#define ALTERA_UART_RRDY (1 << 7) /* rx ready */ - -DECLARE_GLOBAL_DATA_PTR; - static int altera_uart_setbrg(struct udevice *dev, int baudrate) { struct altera_uart_platdata *plat = dev->platdata; @@ -106,8 +105,8 @@ static const struct dm_serial_ops altera_uart_ops = { }; static const struct udevice_id altera_uart_ids[] = { - { .compatible = "altr,uart-1.0", }, - { } + { .compatible = "altr,uart-1.0" }, + {} }; U_BOOT_DRIVER(altera_uart) = { @@ -125,7 +124,7 @@ U_BOOT_DRIVER(altera_uart) = { #include <debug_uart.h> -void debug_uart_init(void) +static inline void _debug_uart_init(void) { struct altera_uart_regs *regs = (void *)CONFIG_DEBUG_UART_BASE; u32 div; |