diff options
Diffstat (limited to 'src/soc/rockchip/rk3288/uart.c')
| -rw-r--r-- | src/soc/rockchip/rk3288/uart.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/soc/rockchip/rk3288/uart.c b/src/soc/rockchip/rk3288/uart.c index 7685ff9a41..8ba1fdee73 100644 --- a/src/soc/rockchip/rk3288/uart.c +++ b/src/soc/rockchip/rk3288/uart.c @@ -92,43 +92,42 @@ static void rk3288_uart_init(void) rk3288_uart_tx_flush(); // Disable interrupts. - writel(0, &uart_ptr->ier); + write32(&uart_ptr->ier, 0); // Force DTR and RTS to high. - writel(UART8250_MCR_DTR | UART8250_MCR_RTS, &uart_ptr->mcr); + write32(&uart_ptr->mcr, UART8250_MCR_DTR | UART8250_MCR_RTS); // Set line configuration, access divisor latches. - writel(UART8250_LCR_DLAB | line_config, &uart_ptr->lcr); + write32(&uart_ptr->lcr, UART8250_LCR_DLAB | line_config); // Set the divisor. - writel(divisor & 0xff, &uart_ptr->dll); - writel((divisor >> 8) & 0xff, &uart_ptr->dlm); + write32(&uart_ptr->dll, divisor & 0xff); + write32(&uart_ptr->dlm, (divisor >> 8) & 0xff); // Hide the divisor latches. - writel(line_config, &uart_ptr->lcr); + write32(&uart_ptr->lcr, line_config); // Enable FIFOs, and clear receive and transmit. - writel(UART8250_FCR_FIFO_EN | - UART8250_FCR_CLEAR_RCVR | - UART8250_FCR_CLEAR_XMIT, &uart_ptr->fcr); + write32(&uart_ptr->fcr, + UART8250_FCR_FIFO_EN | UART8250_FCR_CLEAR_RCVR | UART8250_FCR_CLEAR_XMIT); } static void rk3288_uart_tx_byte(unsigned char data) { - while (!(readl(&uart_ptr->lsr) & UART8250_LSR_THRE)); - writel(data, &uart_ptr->thr); + while (!(read32(&uart_ptr->lsr) & UART8250_LSR_THRE)); + write32(&uart_ptr->thr, data); } static void rk3288_uart_tx_flush(void) { - while (!(readl(&uart_ptr->lsr) & UART8250_LSR_TEMT)); + while (!(read32(&uart_ptr->lsr) & UART8250_LSR_TEMT)); } static unsigned char rk3288_uart_rx_byte(void) { if (!rk3288_uart_tst_byte()) return 0; - return readl(&uart_ptr->rbr); + return read32(&uart_ptr->rbr); } static int rk3288_uart_tst_byte(void) { - return (readl(&uart_ptr->lsr) & UART8250_LSR_DR) == UART8250_LSR_DR; + return (read32(&uart_ptr->lsr) & UART8250_LSR_DR) == UART8250_LSR_DR; } |