diff options
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 10 | ||||
| -rw-r--r-- | include/asm-powerpc/mpc52xx_psc.h | 3 | ||||
| -rw-r--r-- | include/asm-ppc/mpc52xx_psc.h | 3 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 7e3ba8b455a..141b8da7e0e 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -112,6 +112,7 @@ static void mpc52xx_uart_of_enumerate(void); #endif #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase)) +#define FIFO(port) ((struct mpc52xx_psc_fifo __iomem *)(PSC(port)+1)) /* Forward declaration of the interruption handling routine */ @@ -223,6 +224,7 @@ static int mpc52xx_uart_startup(struct uart_port *port) { struct mpc52xx_psc __iomem *psc = PSC(port); + struct mpc52xx_psc_fifo __iomem *fifo = FIFO(port); int ret; /* Request IRQ */ @@ -239,10 +241,10 @@ mpc52xx_uart_startup(struct uart_port *port) out_be16(&psc->mpc52xx_psc_clock_select, 0xdd00); /* /16 prescaler on */ - out_8(&psc->rfcntl, 0x00); - out_be16(&psc->rfalarm, 0x1ff); - out_8(&psc->tfcntl, 0x07); - out_be16(&psc->tfalarm, 0x80); + out_8(&fifo->rfcntl, 0x00); + out_be16(&fifo->rfalarm, 0x1ff); + out_8(&fifo->tfcntl, 0x07); + out_be16(&fifo->tfalarm, 0x80); port->read_status_mask |= MPC52xx_PSC_IMR_RXRDY | MPC52xx_PSC_IMR_TXRDY; out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask); diff --git a/include/asm-powerpc/mpc52xx_psc.h b/include/asm-powerpc/mpc52xx_psc.h index 26690d2b32f..bea42b95390 100644 --- a/include/asm-powerpc/mpc52xx_psc.h +++ b/include/asm-powerpc/mpc52xx_psc.h @@ -153,6 +153,9 @@ struct mpc52xx_psc { u8 reserved16[3]; u8 irfdr; /* PSC + 0x54 */ u8 reserved17[3]; +}; + +struct mpc52xx_psc_fifo { u16 rfnum; /* PSC + 0x58 */ u16 reserved18; u16 tfnum; /* PSC + 0x5c */ diff --git a/include/asm-ppc/mpc52xx_psc.h b/include/asm-ppc/mpc52xx_psc.h index c82b8d49a7d..39fcd02cd4e 100644 --- a/include/asm-ppc/mpc52xx_psc.h +++ b/include/asm-ppc/mpc52xx_psc.h @@ -159,6 +159,9 @@ struct mpc52xx_psc { u8 reserved16[3]; u8 irfdr; /* PSC + 0x54 */ u8 reserved17[3]; +}; + +struct mpc52xx_psc_fifo { u16 rfnum; /* PSC + 0x58 */ u16 reserved18; u16 tfnum; /* PSC + 0x5c */ |