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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c')
-rw-r--r--qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c b/qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c
deleted file mode 100644
index c8926a894..000000000
--- a/qemu/roms/u-boot/drivers/serial/lpc32xx_hsuart.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/uart.h>
-#include <asm/io.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static struct hsuart_regs *hsuart = (struct hsuart_regs *)HS_UART_BASE;
-
-static void lpc32xx_serial_setbrg(void)
-{
- u32 div;
-
- /* UART rate = PERIPH_CLK / ((HSU_RATE + 1) x 14) */
- div = (get_serial_clock() / 14 + gd->baudrate / 2) / gd->baudrate - 1;
- if (div > 255)
- div = 255;
-
- writel(div, &hsuart->rate);
-}
-
-static int lpc32xx_serial_getc(void)
-{
- while (!(readl(&hsuart->level) & HSUART_LEVEL_RX))
- /* NOP */;
-
- return readl(&hsuart->rx) & HSUART_RX_DATA;
-}
-
-static void lpc32xx_serial_putc(const char c)
-{
- if (c == '\n')
- serial_putc('\r');
-
- writel(c, &hsuart->tx);
-
- /* Wait for character to be sent */
- while (readl(&hsuart->level) & HSUART_LEVEL_TX)
- /* NOP */;
-}
-
-static int lpc32xx_serial_tstc(void)
-{
- if (readl(&hsuart->level) & HSUART_LEVEL_RX)
- return 1;
-
- return 0;
-}
-
-static int lpc32xx_serial_init(void)
-{
- lpc32xx_serial_setbrg();
-
- /* Disable hardware RTS and CTS flow control, set up RX and TX FIFO */
- writel(HSUART_CTRL_TMO_16 | HSUART_CTRL_HSU_OFFSET(20) |
- HSUART_CTRL_HSU_RX_TRIG_32 | HSUART_CTRL_HSU_TX_TRIG_0,
- &hsuart->ctrl);
- return 0;
-}
-
-static struct serial_device lpc32xx_serial_drv = {
- .name = "lpc32xx_serial",
- .start = lpc32xx_serial_init,
- .stop = NULL,
- .setbrg = lpc32xx_serial_setbrg,
- .putc = lpc32xx_serial_putc,
- .puts = default_serial_puts,
- .getc = lpc32xx_serial_getc,
- .tstc = lpc32xx_serial_tstc,
-};
-
-void lpc32xx_serial_initialize(void)
-{
- serial_register(&lpc32xx_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &lpc32xx_serial_drv;
-}