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authorWolfgang Denk <wd@denx.de>2011-12-10 22:46:48 +0100
committerWolfgang Denk <wd@denx.de>2011-12-10 22:46:48 +0100
commitb96a661aeadb1b68d1b589b47f99ce9d6b2769df (patch)
tree4df62e827b8d33686bbd6da9d08e96fd7314eef2 /drivers/serial/serial_tegra2.c
parent84d018268a8af1d9f271b398748652c5112e951a (diff)
parent8ba1604d342076c29e375fa3196106eed1f84b2a (diff)
downloadolio-uboot-2014.01-b96a661aeadb1b68d1b589b47f99ce9d6b2769df.tar.xz
olio-uboot-2014.01-b96a661aeadb1b68d1b589b47f99ce9d6b2769df.zip
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: M28: Cleanup memsize.o OOT build i.MX28: Move SPL to arch/arm/cpu/arm926ejs/mx28 M28: Fix typo M28: Document that units has to be set to sectors on SD bootcard i.mx: i.mx6q: add the initial support for i.mx6q ARM2 board i.mx: mxc_gpio: add the i.mx6q support i.mx: add the initial support for freescale i.MX6Q processor i.mx: introduce the armv7/imx-common folder S5PC2XX: Rename S5pc2XX to exynos tegra2: Don't use board pointer before it is set up tegra2: Remove unneeded 'dynamic ram size' message tegra2: Remove unused low-level Tegra2 UART code tegra2: Remove unneeded config option tegra2: Remove unneeded boot code tegra2: Enable instruction cache arm: Move CP15 init out of cpu_init_crit() tegra2: Simplify tegra_start() boot path tegra2: Add arch_cpu_init() to fire up Cortex-A9 tegra2: Use new GPIO APIs in gpio_config_uart() tegra2: Add support for Ventana tegra2: Modify MMC driver to handle power and cd GPIOs tegra2: Move board_mmc_init into board files
Diffstat (limited to 'drivers/serial/serial_tegra2.c')
-rw-r--r--drivers/serial/serial_tegra2.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/serial/serial_tegra2.c b/drivers/serial/serial_tegra2.c
deleted file mode 100644
index 8ff34ea1b..000000000
--- 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 */
-}