diff options
| -rw-r--r-- | drivers/serial/Makefile | 1 | ||||
| -rw-r--r-- | drivers/serial/serial_tegra2.c | 77 | ||||
| -rw-r--r-- | drivers/serial/serial_tegra2.h | 29 |
3 files changed, 0 insertions, 107 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 6309549..616b857 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -55,7 +55,6 @@ COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o -COBJS-$(CONFIG_TEGRA2) += serial_tegra2.o ifndef CONFIG_SPL_BUILD COBJS-$(CONFIG_USB_TTY) += usbtty.o diff --git a/drivers/serial/serial_tegra2.c b/drivers/serial/serial_tegra2.c deleted file mode 100644 index 8ff34ea..0000000 --- a/drivers/serial/serial_tegra2.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * (C) Copyright 2010,2011 - * NVIDIA Corporation <www.nvidia.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <ns16550.h> -#include <asm/io.h> -#include <asm/arch/tegra2.h> -#include "serial_tegra2.h" - -static void setup_uart(struct uart_ctlr *u) -{ - u32 reg; - - /* Prepare the divisor value */ - reg = NVRM_PLLP_FIXED_FREQ_KHZ * 1000 / NV_DEFAULT_DEBUG_BAUD / 16; - - /* Set up UART parameters */ - writel(UART_LCR_DLAB, &u->uart_lcr); - writel(reg, &u->uart_thr_dlab_0); - writel(0, &u->uart_ier_dlab_0); - writel(0, &u->uart_lcr); /* clear DLAB */ - writel((UART_FCR_TRIGGER_3 | UART_FCR_FIFO_EN | \ - UART_FCR_CLEAR_XMIT | UART_FCR_CLEAR_RCVR), &u->uart_iir_fcr); - writel(0, &u->uart_ier_dlab_0); - writel(UART_LCR_WLS_8, &u->uart_lcr); /* 8N1 */ - writel(UART_MCR_RTS, &u->uart_mcr); - writel(0, &u->uart_msr); - writel(0, &u->uart_spr); - writel(0, &u->uart_irda_csr); - writel(0, &u->uart_asr); - writel((UART_FCR_TRIGGER_3 | UART_FCR_FIFO_EN), &u->uart_iir_fcr); - - /* Flush any old characters out of the RX FIFO */ - reg = readl(&u->uart_lsr); - - while (reg & UART_LSR_DR) { - reg = readl(&u->uart_thr_dlab_0); - reg = readl(&u->uart_lsr); - } -} - -/* - * Routine: uart_init - * Description: init the UART clocks, muxes, and baudrate/parity/etc. - */ -void uart_init(void) -{ - struct uart_ctlr *uart = (struct uart_ctlr *)NV_PA_APB_UARTD_BASE; -#if defined(CONFIG_TEGRA2_ENABLE_UARTD) - setup_uart(uart); -#endif /* CONFIG_TEGRA2_ENABLE_UARTD */ -#if defined(CONFIG_TEGRA2_ENABLE_UARTA) - uart = (struct uart_ctlr *)NV_PA_APB_UARTA_BASE; - - setup_uart(uart); -#endif /* CONFIG_TEGRA2_ENABLE_UARTA */ -} diff --git a/drivers/serial/serial_tegra2.h b/drivers/serial/serial_tegra2.h deleted file mode 100644 index 5704800..0000000 --- a/drivers/serial/serial_tegra2.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * (C) Copyright 2010,2011 - * NVIDIA Corporation <www.nvidia.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _SERIAL_TEGRA_H_ -#define _SERIAL_TEGRA_H_ - -#include <asm/arch/uart.h> - -#endif /* _SERIAL_TEGRA_H_ */ |