mx6ulevk BSP was: Re: [PATCH] arm: mx6ulevk: Initial BSP support for i.MX 6UltraLite EVK board.
Peng Fan
van.freenix at gmail.com
Mon Aug 8 13:45:11 UTC 2016
Hi Thomas,
2016-08-01 20:15 GMT+08:00 Thomas Doerfler <
thomas.doerfler at embedded-brains.de>:
> Hi,
>
> just out of curiosity (and because I might need a i.MX6 BSP for an
> upcoming project):
>
> What is the current state of the BSP? What are the plans for the near
> future?
>
Sorry for late reply. No update (:, busy on other things.
I would like to support low end i.MX6 processors using RTEMS, but i do
not have much time on this.
I am happy to see, if you would like to upstream or reuse the code or else.
Regards,
Peng.
>
> wkr,
>
> Thomas.
>
>
> Am 14.04.2016 um 11:49 schrieb Peng Fan:
> > Initial BSP support for i.MX 6UltraLite EVK board.
> > Add uart driver
> > Add gpt driver to service tick function
> >
> > The i.MX 6UltraLite is a high performance, ultra-efficient processor
> > family featuring an advanced implementation of a single ARM® Cortex®-A7
> > core, which operates at speeds up to 528 MHz. The i.MX 6UltraLite
> > applications processor includes an integrated power management module
> > that reduces the complexity of external power supply and simplifies
> > power sequencing.
> >
> > Now, clock management module and pinmux module not added,
> > so relies the setting in U-Boot.
> > ---
> > c/src/lib/libbsp/arm/acinclude.m4 | 2 +
> > c/src/lib/libbsp/arm/mx6ulevk/Makefile.am | 139
> +++++++++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/README | 28 ++++
> > c/src/lib/libbsp/arm/mx6ulevk/bsp_specs | 13 ++
> > c/src/lib/libbsp/arm/mx6ulevk/configure.ac | 34 +++++
> > .../libbsp/arm/mx6ulevk/console/console-config.c | 82 +++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c | 131
> ++++++++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/gpt.c | 164
> +++++++++++++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h | 121
> +++++++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h | 48 ++++++
> > c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h | 60 ++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/include/irq.h | 38 +++++
> > c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h | 24 +++
> > .../libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg | 9 ++
> > c/src/lib/libbsp/arm/mx6ulevk/preinstall.am | 151
> +++++++++++++++++++
> > c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c | 24 +++
> > c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c | 25 ++++
> > .../libbsp/arm/mx6ulevk/startup/bspstarthooks.c | 70 +++++++++
> > .../libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk | 48 ++++++
> > 19 files changed, 1211 insertions(+)
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/Makefile.am
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/README
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/bsp_specs
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/configure.ac
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/
> console/console-config.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/gpt.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/irq.h
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/
> make/custom/mx6ulevk.cfg
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/preinstall.am
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/
> startup/bspstarthooks.c
> > create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/
> startup/linkcmds.mx6ulevk
> >
> > diff --git a/c/src/lib/libbsp/arm/acinclude.m4 b/c/src/lib/libbsp/arm/
> acinclude.m4
> > index f5ca105..c15dc82 100644
> > --- a/c/src/lib/libbsp/arm/acinclude.m4
> > +++ b/c/src/lib/libbsp/arm/acinclude.m4
> > @@ -26,6 +26,8 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR],
> > AC_CONFIG_SUBDIRS([lpc24xx]);;
> > lpc32xx )
> > AC_CONFIG_SUBDIRS([lpc32xx]);;
> > + mx6ulevk )
> > + AC_CONFIG_SUBDIRS([mx6ulevk]);;
> > raspberrypi )
> > AC_CONFIG_SUBDIRS([raspberrypi]);;
> > realview-pbx-a9 )
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am
> b/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am
> > new file mode 100644
> > index 0000000..517b524
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am
> > @@ -0,0 +1,139 @@
> > +##
> > +#
> > +# @file
> > +#
> > +# @brief Makefile of libBSP for the i.MX 6UltraLite EVK platform
> (Cortex-A7).
> > +#
> > +
> > +ACLOCAL_AMFLAGS = -I ../../../../aclocal
> > +
> > +include $(top_srcdir)/../../../../automake/compile.am
> > +
> > +include_bspdir = $(includedir)/bsp
> > +include_libcpudir = $(includedir)/libcpu
> > +
> > +dist_project_lib_DATA = bsp_specs
> > +
> > +###########################################################
> ####################
> > +# Header
> #
> > +###########################################################
> ####################
> > +
> > +include_HEADERS = include/bsp.h
> > +include_HEADERS += ../../shared/include/tm27.h
> > +
> > +nodist_include_HEADERS = ../../shared/include/coverhd.h \
> > + include/bspopts.h
> > +
> > +nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
> > +
> > +include_bsp_HEADERS =
> > +include_bsp_HEADERS += ../../shared/include/utility.h
> > +include_bsp_HEADERS += ../../shared/include/irq-generic.h
> > +include_bsp_HEADERS += ../../shared/include/irq-info.h
> > +include_bsp_HEADERS += ../../shared/include/stackalloc.h
> > +include_bsp_HEADERS += ../../shared/include/uart-output-char.h
> > +include_bsp_HEADERS += ../shared/include/arm-a8core-start.h
> > +include_bsp_HEADERS += ../shared/include/arm-cp15-start.h
> > +include_bsp_HEADERS += ../shared/include/arm-errata.h
> > +include_bsp_HEADERS += ../shared/include/arm-gic.h
> > +include_bsp_HEADERS += ../shared/include/arm-gic-irq.h
> > +include_bsp_HEADERS += ../shared/include/arm-gic-regs.h
> > +include_bsp_HEADERS += ../shared/include/arm-gic-tm27.h
> > +include_bsp_HEADERS += ../shared/include/arm-release-id.h
> > +include_bsp_HEADERS += ../shared/include/start.h
> > +include_bsp_HEADERS += include/irq.h
> > +include_bsp_HEADERS += include/imx6-uart.h
> > +include_bsp_HEADERS += include/imx6-gpt.h
> > +
> > +include_libcpu_HEADERS =
> > +include_libcpu_HEADERS += ../../../libcpu/arm/shared/include/arm-cp15.h
> > +
> > +###########################################################
> ####################
> > +# Data
> #
> > +###########################################################
> ####################
> > +
> > +noinst_LIBRARIES = libbspstart.a
> > +
> > +libbspstart_a_SOURCES = ../shared/start/start.S
> > +
> > +project_lib_DATA = start.$(OBJEXT)
> > +
> > +project_lib_DATA += startup/linkcmds
> > +project_lib_DATA += startup/linkcmds.mx6ulevk
> > +
> > +EXTRA_DIST = startup/linkcmds.mx6ulevk
> > +
> > +###########################################################
> ####################
> > +# LibBSP
> #
> > +###########################################################
> ####################
> > +
> > +noinst_LIBRARIES += libbsp.a
> > +
> > +libbsp_a_SOURCES =
> > +libbsp_a_CPPFLAGS =
> > +libbsp_a_LIBADD =
> > +
> > +# Shared
> > +libbsp_a_SOURCES += ../../shared/bootcard.c
> > +libbsp_a_SOURCES += ../../shared/bspclean.c
> > +libbsp_a_SOURCES += ../../shared/bspgetworkarea.c
> > +libbsp_a_SOURCES += ../../shared/bsppredriverhook.c
> > +libbsp_a_SOURCES += ../../shared/cpucounterdiff.c
> > +libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c
> > +libbsp_a_SOURCES += ../../shared/sbrk.c
> > +libbsp_a_SOURCES += ../../shared/timerstub.c
> > +libbsp_a_SOURCES += ../../shared/src/stackalloc.c
> > +libbsp_a_SOURCES += ../shared/abort/simple_abort.c
> > +libbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S
> > +libbsp_a_SOURCES += ../shared/arm-cp15-set-exception-handler.c
> > +libbsp_a_SOURCES += ../shared/arm-cp15-set-ttb-entries.c
> > +
> > +# Startup
> > +libbsp_a_SOURCES += startup/bspreset.c
> > +libbsp_a_SOURCES += startup/bspstart.c
> > +
> > +# IRQ
> > +libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c
> > +libbsp_a_SOURCES += ../../shared/src/irq-generic.c
> > +libbsp_a_SOURCES += ../../shared/src/irq-info.c
> > +libbsp_a_SOURCES += ../../shared/src/irq-legacy.c
> > +libbsp_a_SOURCES += ../../shared/src/irq-server.c
> > +libbsp_a_SOURCES += ../../shared/src/irq-shell.c
> > +libbsp_a_SOURCES += ../shared/arm-gic-irq.c
> > +
> > +# Console
> > +libbsp_a_SOURCES += ../../shared/console.c
> > +libbsp_a_SOURCES += ../../shared/console_control.c
> > +libbsp_a_SOURCES += ../../shared/console_read.c
> > +libbsp_a_SOURCES += ../../shared/console_select_simple.c
> > +libbsp_a_SOURCES += ../../shared/console_write.c
> > +libbsp_a_SOURCES += ../../shared/console-output-char.c
> > +libbsp_a_SOURCES += console/console-config.c
> > +libbsp_a_SOURCES += console/imx-uart.c
> > +
> > +#I2C
> > +
> > +#GPIO
> > +
> > +#RTC
> > +
> > +# Clock
> > +libbsp_a_SOURCES += ../../shared/clockdrv_shell.h
> > +libbsp_a_SOURCES += gpt.c
> > +
> > +# Cache
> > +libbsp_a_SOURCES += ../../../libcpu/shared/src/cache_manager.c
> > +libbsp_a_SOURCES += ../../../libcpu/arm/shared/include/cache_.h
> > +libbsp_a_CPPFLAGS += -I$(srcdir)/../../../libcpu/arm/shared/include
> > +
> > +# Start hooks
> > +libbsp_a_SOURCES += startup/bspstarthooks.c
> > +
> > +###########################################################
> ####################
> > +# Special Rules
> #
> > +###########################################################
> ####################
> > +
> > +DISTCLEANFILES = include/bspopts.h
> > +
> > +include $(srcdir)/preinstall.am
> > +include $(top_srcdir)/../../../../automake/local.am
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/README
> b/c/src/lib/libbsp/arm/mx6ulevk/README
> > new file mode 100644
> > index 0000000..bca7661
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/README
> > @@ -0,0 +1,28 @@
> > +How to compile:
> > +$mkdir b-rtems
> > +$cd b-rtems
> > +$../rtems-source/configure --target=arm-rtems4.12 --enable-tests
> --disable-networking
> > +$gmake RTEMS_BSP="mx6ulevk"
> > +
> > +After compile:
> > +$arm-rtems4.12-objcopy -O binary hello.exe hello.bin
> > +$arm-rtems4.12-objcopy -O binary ticker.exe ticker.bin
> > +
> > +U-Boot source:
> > +http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/
> log/?h=imx_v2015.04_3.14.38_6ul_ga
> > +Build U-Boot:
> > +$export CROSS_COMPILE=arm-poky-linux-gnueabi-
> > +$make ARCH=arm mx6ul_14x14_evk_config
> > +$make
> > +Burn u-boot.imx to offset 0x400 of sd card.
> > +
> > +How to run using U-Boot:
> > +Run hello example
> > +=>fatload mmc 1:1 0x80000000 hello.bin
> > +=>dcache off; icache off; dcache flush; icache flush
> > +=>go 0x80000000
> > +
> > +Or using tftp to load test bin
> > +=>tftp 0x80000000 ticker.bin
> > +=>dcache off; icache off; dcache flush; icache flush
> > +=>go 0x80000000
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs
> b/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs
> > new file mode 100644
> > index 0000000..32c105f
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs
> > @@ -0,0 +1,13 @@
> > +%rename endfile old_endfile
> > +%rename startfile old_startfile
> > +%rename link old_link
> > +
> > +*startfile:
> > +%{!qrtems: %(old_startfile)} \
> > +%{!nostdlib: %{qrtems: start.o%s crti.o%s crtbegin.o%s -e _start}}
> > +
> > +*link:
> > +%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N}
> > +
> > +*endfile:
> > +%{!qrtems: %(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s }
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/configure.ac
> b/c/src/lib/libbsp/arm/mx6ulevk/configure.ac
> > new file mode 100644
> > index 0000000..6f2d1e4
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/configure.ac
> > @@ -0,0 +1,34 @@
> > +##
> > +#
> > +# @file
> > +#
> > +# @brief Configure script of LibBSP for the i.MX 6UltraLite Processor.
> > +#
> > +
> > +AC_PREREQ([2.69])
> > +AC_INIT([rtems-c-src-lib-libbsp-arm-mx6ulevk],[_RTEMS_VERSION],[
> http://www.rtems.org/bugzilla])
> > +AC_CONFIG_SRCDIR([bsp_specs])
> > +RTEMS_TOP(../../../../../..)
> > +
> > +RTEMS_CANONICAL_TARGET_CPU
> > +AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
> > +RTEMS_BSP_CONFIGURE
> > +
> > +RTEMS_PROG_CC_FOR_TARGET
> > +RTEMS_CANONICALIZE_TOOLS
> > +RTEMS_PROG_CCAS
> > +
> > +RTEMS_CHECK_NETWORKING
> > +AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
> > +
> > +RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[])
> > +RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for
> BSP start])
> > +
> > +RTEMS_BSPOPTS_SET([BSP_CONSOLE_MINOR],[*],[0])
> > +RTEMS_BSPOPTS_HELP([BSP_CONSOLE_MINOR],[minor number of console
> device])
> > +
> > +RTEMS_BSP_CLEANUP_OPTIONS(0, 1)
> > +RTEMS_BSP_LINKCMDS
> > +
> > +AC_CONFIG_FILES([Makefile])
> > +AC_OUTPUT
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c
> b/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c
> > new file mode 100644
> > index 0000000..cc6b074
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c
> > @@ -0,0 +1,82 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>
> > + *
> > + * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
> > + *
> > + * embedded brains GmbH
> > + * Dornierstr. 4
> > + * 82178 Puchheim
> > + * Germany
> > + * <info at embedded-brains.de>
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#include <libchip/serial.h>
> > +
> > +#include <bsp.h>
> > +#include <bsp/irq.h>
> > +
> > +extern const console_fns imx_uart_fns;
> > +console_tbl Console_Configuration_Ports[] = {
> > + {
> > + .sDeviceName = "/dev/ttyS0",
> > + .deviceType = SERIAL_CUSTOM,
> > + .pDeviceFns = &imx_uart_fns,
> > + .deviceProbe = NULL,
> > + .pDeviceFlow = NULL,
> > + .ulMargin = 0,
> > + .ulHysteresis = 0,
> > + .pDeviceParams = (void *) 115200,
> > + .ulCtrlPort1 = UART_BASE,
> > + .ulCtrlPort2 = 0,
> > + .ulDataPort = 0,
> > + .getRegister = NULL,
> > + .setRegister = NULL,
> > + .getData = NULL,
> > + .setData = NULL,
> > + .ulClock = 0,
> > + .ulIntVector = UART_IRQ
> > + }
> > +};
> > +
> > +unsigned long Console_Configuration_Count =
> > + RTEMS_ARRAY_SIZE(Console_Configuration_Ports);
> > +
> > +static void output_char(char c)
> > +{
> > + int minor = (int) Console_Port_Minor;
> > + const console_tbl *ct = Console_Port_Tbl != NULL ?
> > + Console_Port_Tbl[minor] : &Console_Configuration_Ports[minor];
> > + const console_fns *cf = ct->pDeviceFns;
> > +
> > + if (c == '\n') {
> > + (*cf->deviceWritePolled)(minor, '\r');
> > + }
> > +
> > + (*cf->deviceWritePolled)(minor, c);
> > +}
> > +
> > +static void output_char_init(char c)
> > +{
> > + if (Console_Port_Tbl == NULL) {
> > + int minor;
> > + const console_fns *cf;
> > +
> > + bsp_console_select();
> > +
> > + minor = (int) Console_Port_Minor;
> > + cf = Console_Configuration_Ports[minor].pDeviceFns;
> > +
> > + (*cf->deviceInitialize)(minor);
> > + }
> > +
> > + BSP_output_char = output_char;
> > + output_char(c);
> > +}
> > +
> > +BSP_output_char_function_type BSP_output_char = output_char_init;
> > +
> > +BSP_polling_getchar_function_type BSP_poll_char = NULL;
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c
> b/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c
> > new file mode 100644
> > index 0000000..dd7f8ae
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c
> > @@ -0,0 +1,131 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.org/license/LICENSE.
> > + */
> > +
> > +#include <bspopts.h>
> > +
> > +#include <libchip/serial.h>
> > +#include <libchip/sersupp.h>
> > +
> > +#include <bsp.h>
> > +#include <bsp/irq.h>
> > +#include <bsp/utility.h>
> > +#include <bsp/uart-output-char.h>
> > +
> > +#include <bsp/imx6-uart.h>
> > +
> > +static uint32_t imx_uart_get_regs(int minor)
> > +{
> > + const console_tbl *ct = Console_Port_Tbl != NULL ?
> > + Console_Port_Tbl[minor] : &Console_Configuration_Ports[minor];
> > +
> > + return ct->ulCtrlPort1;
> > +}
> > +
> > +/* Make weak and let the user override. */
> > +uint32_t imx_uart_input_clock(void) __attribute__ ((weak));
> > +
> > +uint32_t imx_uart_input_clock(void)
> > +{
> > + /*
> > + * Now we use clock set from U-Boot, 80M.
> > + * TODO:
> > + * Handling clock
> > + */
> > + return 80000000;
> > +}
> > +
> > +static int imx_calculate_baudrate(uint32_t baudrate,
> > + uint32_t* brgr,
> > + uint32_t* bauddiv,
> > + uint32_t modereg)
> > +{
> > + /*
> > + * Use the initialized baudrate from U-Boot.
> > + * TODO:
> > + * Add baudrate handling
> > + */
> > + return 0;
> > +}
> > +
> > +static void imx_uart_initialize(int minor)
> > +{
> > + /* TODO */
> > +}
> > +
> > +static int imx_uart_first_open(int major, int minor, void *arg)
> > +{
> > + rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *)
> arg;
> > + struct rtems_termios_tty *tty = (struct rtems_termios_tty *)
> oc->iop->data1;
> > + console_data *cd = &Console_Port_Data[minor];
> > + const console_tbl *ct = Console_Port_Tbl[minor];
> > +
> > + cd->termios_data = tty;
> > + rtems_termios_set_initial_baud(tty, (rtems_termios_baud_t)
> ct->pDeviceParams);
> > +
> > + return 0;
> > +}
> > +
> > +static int imx_uart_last_close(int major, int minor, void *arg)
> > +{
> > + return 0;
> > +}
> > +
> > +static int imx_uart_read_polled(int minor)
> > +{
> > + uint32_t reg_base = imx_uart_get_regs(minor);
> > +
> > + while (readl(reg_base + UTS_OFF) & UTS_RXEMPTY)
> > + ;
> > +
> > + return (readl(reg_base + URXD_OFF) & URXD_RX_DATA);
> > +}
> > +
> > +static void imx_uart_write_polled(int minor, char c)
> > +{
> > + uint32_t reg_base = imx_uart_get_regs(minor);
> > +
> > + writel(c, reg_base + UTXD_OFF);
> > +
> > + while (!(readl(reg_base + UTS_OFF) & UTS_TXEMPTY))
> > + ;
> > +
> > + if (c == '\n')
> > + imx_uart_write_polled(minor, '\r');
> > +}
> > +
> > +static ssize_t imx_uart_write_support_polled(
> > + int minor,
> > + const char *s,
> > + size_t n
> > +)
> > +{
> > + ssize_t i = 0;
> > +
> > + for (i = 0; i < n; ++i) {
> > + imx_uart_write_polled(minor, s[i]);
> > + }
> > +
> > + return n;
> > +}
> > +
> > +static int imx_uart_set_attribues(int minor, const struct termios *term)
> > +{
> > + return -1;
> > +}
> > +
> > +const console_fns imx_uart_fns = {
> > + .deviceProbe = libchip_serial_default_probe,
> > + .deviceFirstOpen = imx_uart_first_open,
> > + .deviceLastClose = imx_uart_last_close,
> > + .deviceRead = imx_uart_read_polled,
> > + .deviceWrite = imx_uart_write_support_polled,
> > + .deviceInitialize = imx_uart_initialize,
> > + .deviceWritePolled = imx_uart_write_polled,
> > + .deviceSetAttributes = imx_uart_set_attribues,
> > + .deviceOutputUsesInterrupts = false
> > +};
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/gpt.c b/c/src/lib/libbsp/arm/
> mx6ulevk/gpt.c
> > new file mode 100644
> > index 0000000..47b1659
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/gpt.c
> > @@ -0,0 +1,164 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.org/license/LICENSE.
> > + */
> > +
> > +#include <rtems.h>
> > +#include <rtems/timecounter.h>
> > +#include <bsp.h>
> > +
> > +#include <bsp/irq.h>
> > +
> > +#include <bsp/imx6-gpt.h>
> > +
> > +static imx6_gpt_timer_t gpt_timer = {
> > + .base = GPT_TIMER_BASE,
> > + .irq_nr = GPT_IRQ,
> > +};
> > +
> > +static struct timecounter gpt_clock_tc;
> > +static struct imx6_gpt_timer *timer = &gpt_timer;
> > +
> > +static uint32_t gpt_clock_get_timecount(struct timecounter *tc)
> > +{
> > + return readl(timer->base + GPT_CNT);
> > +}
> > +
> > +static inline void gpt_irq_enable(void)
> > +{
> > + writel(1 << 0, timer->base + GPT_IR);
> > +}
> > +
> > +static inline void gpt_irq_disable(void)
> > +{
> > + writel(0, timer->base + GPT_IR);
> > +}
> > +
> > +static inline void gpt_irq_ack(void)
> > +{
> > + writel(TSTAT_OF1, timer->base + GPT_SR);
> > +}
> > +
> > +static void gpt_clock_initialize(void)
> > +{
> > + uint32_t gpt_cr;
> > + uint32_t tprer_val, cur_cnt;
> > + uint32_t interval = 3 * rtems_configuration_get_
> microseconds_per_tick();
> > +
> > + /* Software reset */
> > + writel(1 << 15, timer->base + GPT_CR);
> > + /* Dead loop until reset finished */
> > + while (readl(timer->base + GPT_CR) & (1 << 15));
> > +
> > + writel(0, timer->base + GPT_CR);
> > + writel(0, timer->base + GPT_PR);
> > +
> > + gpt_cr = TCTL_CLK_OSC_DIV8 | TCTL_FRR | TCTL_WAITEN | TCTL_TEN;
> > + gpt_cr |= TCTL_24MEN;
> > +
> > + /* 3M = 24M / 8*/
> > + tprer_val = 7 << TPRER_PRE24M;
> > + writel(tprer_val, timer->base + GPT_PR);
> > +
> > + writel(gpt_cr, timer->base + GPT_CR);
> > +
> > + /* Install timecounter */ \
> > + gpt_clock_tc.tc_get_timecount = gpt_clock_get_timecount;
> > + gpt_clock_tc.tc_counter_mask = 0xffffffff;
> > + /* Runs at 3M */
> > + gpt_clock_tc.tc_frequency = 3000000;
> > + gpt_clock_tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;
> > + rtems_timecounter_install(&gpt_clock_tc);
> > +
> > + /* Clear pending interrupt */
> > + gpt_irq_ack();
> > +
> > + /* Fill the value to trigger the tick compare event */
> > + cur_cnt = readl(timer->base + GPT_CNT);
> > + writel(cur_cnt + interval, timer->base + GPT_OCR1);
> > +
> > + /* Enable interrupt */
> > + gpt_irq_enable();
> > +}
> > +
> > +static void gpt_clock_at_tick(void)
> > +{
> > + uint32_t gpt_cnt;
> > + /*
> > + * The GPT runs at 3M.
> > + *
> > + * rtems_configuration_get_microseconds_per_tick
> > + * interval = ----------------------
> > + * 1000000 / 3000000
> > + */
> > + uint32_t interval = 3 * rtems_configuration_get_
> microseconds_per_tick();
> > +
> > + gpt_irq_disable();
> > + gpt_irq_ack();
> > +
> > + gpt_cnt = readl(timer->base + GPT_CNT);
> > + writel(gpt_cnt + interval, timer->base + GPT_OCR1);
> > +
> > + gpt_irq_enable();
> > +}
> > +
> > +CPU_Counter_ticks _CPU_Counter_read(void)
> > +{
> > + return gpt_clock_get_timecount(NULL);
> > +}
> > +
> > +static rtems_interrupt_handler clock_isr = NULL;
> > +
> > +static void gpt_clock_handler_install(rtems_interrupt_handler isr)
> > +{
> > + rtems_status_code sc = RTEMS_SUCCESSFUL;
> > +
> > + sc = rtems_interrupt_handler_install(
> > + timer->irq_nr,
> > + "Clock",
> > + RTEMS_INTERRUPT_UNIQUE,
> > + isr,
> > + NULL
> > + );
> > +
> > + if (sc != RTEMS_SUCCESSFUL) {
> > + rtems_fatal_error_occurred(0xdeadbeef);
> > + }
> > + clock_isr = isr;
> > +}
> > +
> > +static void gpt_clock_cleanup(void)
> > +{
> > + rtems_status_code sc = RTEMS_SUCCESSFUL;
> > +
> > + gpt_irq_ack();
> > +
> > + gpt_irq_disable();
> > +
> > + /* Remove interrupt handler */
> > + sc = rtems_interrupt_handler_remove(
> > + timer->irq_nr,
> > + clock_isr,
> > + NULL
> > + );
> > + if (sc != RTEMS_SUCCESSFUL) {
> > + rtems_fatal_error_occurred(0xdeadbeef);
> > + }
> > + clock_isr = NULL;
> > +}
> > +
> > +#define Clock_driver_support_at_tick() gpt_clock_at_tick()
> > +#define Clock_driver_support_initialize_hardware()
> gpt_clock_initialize()
> > +#define Clock_driver_support_install_isr(isr, old_isr) \
> > + do { \
> > + gpt_clock_handler_install(isr); \
> > + old_isr = NULL; \
> > + } while (0)
> > +
> > +#define Clock_driver_support_shutdown_hardware() gpt_clock_cleanup()
> > +
> > +/* Include shared source clock driver code */
> > +#include "../../shared/clockdrv_shell.h"
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h
> b/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h
> > new file mode 100644
> > index 0000000..516294a
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h
> > @@ -0,0 +1,121 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.org/license/LICENSE.
> > + */
> > +
> > +#ifndef LIBBSP_ARM_MX6ULEVK_BSP_H
> > +#define LIBBSP_ARM_MX6ULEVK_BSP_H
> > +
> > +#include <bspopts.h>
> > +#include <stdint.h>
> > +#include <bsp/start.h>
> > +#include <bsp/default-initial-extension.h>
> > +
> > +#include <rtems.h>
> > +#include <rtems/irq-extension.h>
> > +
> > +#define BSP_FEATURE_IRQ_EXTENSION
> > +
> > +/* Access memory-mapped I/O devices */
> > +#define mmio_read(a) (*(volatile uint32_t *)(a))
> > +#define mmio_write(a,v) (*(volatile uint32_t *)(a) = (v))
> > +#define mmio_set(a,v) mmio_write((a), mmio_read((a)) | (v))
> > +#define mmio_clear(a,v) mmio_write((a), mmio_read((a)) & ~(v))
> > +
> > +#define REG16(x)(*((volatile uint16_t *)(x)))
> > +#define REG(x)(*((volatile uint32_t *)(x)))
> > +#define BIT(x)(0x1 << x)
> > +
> > +#define udelay(u) rtems_task_wake_after(1 +
> ((u)/rtems_configuration_get_microseconds_per_tick()))
> > +
> > +/* Write a uint32_t value to a memory address. */
> > +static inline void
> > +write32(uint32_t address, uint32_t value)
> > +{
> > + REG(address) = value;
> > +}
> > +
> > +/* Read an uint32_t from a memory address */
> > +static inline uint32_t
> > +read32(uint32_t address)
> > +{
> > + return REG(address);
> > +}
> > +
> > +/* Set a 32 bits value depending on a mask */
> > +static inline void
> > +set32(uint32_t address, uint32_t mask, uint32_t value)
> > +{
> > + uint32_t val;
> > + val = read32(address);
> > + /* clear the bits */
> > + val &= ~(mask);
> > + /* apply the value using the mask */
> > + val |= (value & mask);
> > + write32(address, val);
> > +}
> > +
> > +/* Write a uint16_t value to a memory address. */
> > +static inline void
> > +write16(uint32_t address, uint16_t value)
> > +{
> > + REG16(address) = value;
> > +}
> > +
> > +/* Read an uint16_t from a memory address */
> > +static inline uint16_t
> > +read16(uint32_t address)
> > +{
> > + return REG16(address);
> > +}
> > +
> > +/* Data synchronization barrier */
> > +static inline void dsb(void)
> > +{
> > + asm volatile("dsb" : : : "memory");
> > +}
> > +
> > +/* Instruction synchronization barrier */
> > +static inline void isb(void)
> > +{
> > + asm volatile("isb" : : : "memory");
> > +}
> > +
> > +/* flush data cache */
> > +static inline void flush_data_cache(void)
> > +{
> > + asm volatile(
> > + "mov r0, #0\n"
> > + "mcr p15, #0, r0, c7, c10, #4\n"
> > + : /* No outputs */
> > + : /* No inputs */
> > + : "r0","memory"
> > + );
> > +}
> > +
> > +#define __arch_getb(a) (*(volatile unsigned char *)(a))
> > +#define __arch_getw(a) (*(volatile unsigned short *)(a))
> > +#define __arch_getl(a) (*(volatile unsigned int *)(a))
> > +
> > +#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
> > +#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
> > +#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
> > +
> > +#define writeb(v,c) ({ unsigned char __v = v; __arch_putb(__v,c); __v;
> })
> > +#define writew(v,c) ({ unsigned short __v = v; __arch_putw(__v,c); __v;
> })
> > +#define writel(v,c) ({ unsigned int __v = v; __arch_putl(__v,c); __v; })
> > +
> > +#define readb(c) ({ unsigned char __v = __arch_getb(c); __v; })
> > +#define readw(c) ({ unsigned short __v = __arch_getw(c); __v; })
> > +#define readl(c) ({ unsigned int __v = __arch_getl(c); __v; })
> > +
> > +#define BSP_ARM_GIC_DIST_BASE 0x00a01000
> > +#define BSP_ARM_GIC_CPUIF_BASE 0x00a02000
> > +
> > +#define GPT_TIMER_BASE 0x02098000
> > +#define UART_BASE 0x02020000
> > +
> > +#endif /* LIBBSP_ARM_BEAGLE_BSP_H */
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h
> b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h
> > new file mode 100644
> > index 0000000..6ce9c15
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h
> > @@ -0,0 +1,48 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.org/license/LICENSE.
> > + */
> > +
> > +#ifndef LIBBSP_ARM_MX6ULEVK_GPT_H
> > +#define LIBBSP_ARM_MX6ULEVK_GPT_H
> > +
> > +#include <stdint.h>
> > +
> > +/* i.MX6 GPT register bit definition */
> > +#define TCTL_WAITEN (1 << 3)
> > +#define TCTL_CLK_IPG (1 << 6)
> > +#define TCTL_CLK_PER (2 << 6)
> > +#define TCTL_CLK_OSC_DIV8 (5 << 6)
> > +#define TCTL_CLK_OSC (7 << 6)
> > +#define TCTL_24MEN (1 << 10)
> > +#define TCTL_FRR (1 << 9)
> > +#define TPRER_PRE24M 12
> > +#define IR 0x0c
> > +#define TSTAT 0x08
> > +#define TSTAT_OF1 (1 << 0)
> > +#define TCN 0x24
> > +#define TCMP 0x10
> > +#define TCTL_TEN (1 << 0) /* Enable module */
> > +
> > +/* Register offset */
> > +#define GPT_CR 0x0
> > +#define GPT_PR 0x4
> > +#define GPT_SR 0x8
> > +#define GPT_IR 0xC
> > +#define GPT_OCR1 0x10
> > +#define GPT_OCR2 0x14
> > +#define GPT_OCR3 0x18
> > +#define GPT_ICR1 0x1C
> > +#define GPT_ICR2 0x20
> > +#define GPT_CNT 0x24
> > +
> > +typedef struct imx6_gpt_timer
> > +{
> > + uint32_t base;
> > + int irq_nr;
> > +} imx6_gpt_timer_t;
> > +
> > +#endif
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h
> b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h
> > new file mode 100644
> > index 0000000..cbce66a
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h
> > @@ -0,0 +1,60 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.org/license/LICENSE.
> > + */
> > +
> > +#ifndef LIBBSP_ARM_MX6ULEVK_UART_REGS_H
> > +#define LIBBSP_ARM_MX6ULEVK_UART_REGS_H
> > +
> > +/* Register offset */
> > +#define URXD_OFF 0x0
> > +#define UTXD_OFF 0x40
> > +#define UCR1_OFF 0x80
> > +#define UCR2_OFF 0x84
> > +#define UCR3_OFF 0x88
> > +#define UCR4_OFF 0x8c
> > +#define UFCR_OFF 0x90
> > +#define USR1_OFF 0x94
> > +#define USR2_OFF 0x98
> > +#define UESC_OFF 0x9c
> > +#define UTIM_OFF 0xa0
> > +#define UBIR_OFF 0xa4
> > +#define UBMR_OFF 0xa8
> > +#define UBRC_OFF 0xac
> > +#define ONEMS_OFF 0xb0
> > +#define UTS_OFF 0xb4
> > +
> > +/* Register Bit Fields.*/
> > +#define URXD_CHARRDY (1<<15)
> > +#define URXD_ERR (1<<14)
> > +#define URXD_OVRRUN (1<<13)
> > +#define URXD_FRMERR (1<<12)
> > +#define URXD_BRK (1<<11)
> > +#define URXD_PRERR (1<<10)
> > +#define URXD_RX_DATA (0xFF)
> > +#define UCR1_ADEN (1<<15)
> > +#define UCR1_ADBR (1<<14)
> > +#define UCR1_TRDYEN (1<<13)
> > +#define UCR1_IDEN (1<<12)
> > +#define UCR1_RRDYEN (1<<9)
> > +#define UCR1_RDMAEN (1<<8)
> > +#define UCR1_IREN (1<<7)
> > +#define UCR1_TXMPTYEN (1<<6)
> > +#define UCR1_RTSDEN (1<<5)
> > +#define UCR1_SNDBRK (1<<4)
> > +#define UCR1_TDMAEN (1<<3)
> > +#define UCR1_UARTCLKEN (1<<2)
> > +#define UCR1_DOZE (1<<1)
> > +#define UCR1_UARTEN (1<<0)
> > +#define UTS_FRCPERR (1<<13)
> > +#define UTS_LOOP (1<<12)
> > +#define UTS_TXEMPTY (1<<6)
> > +#define UTS_RXEMPTY (1<<5)
> > +#define UTS_TXFULL (1<<4)
> > +#define UTS_RXFULL (1<<3)
> > +#define UTS_SOFTRST (1<<0)
> > +
> > +#endif
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h
> b/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h
> > new file mode 100644
> > index 0000000..ff75953
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h
> > @@ -0,0 +1,38 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>.
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#ifndef LIBBSP_ARM_MX6ULEVK_IRQ_H
> > +#define LIBBSP_ARM_MX6ULEVK_IRQ_H
> > +
> > +#ifndef ASM
> > +
> > +#include <rtems/irq.h>
> > +#include <rtems/irq-extension.h>
> > +
> > +#include <bsp/arm-gic-irq.h>
> > +
> > +#ifdef __cplusplus
> > +extern "C" {
> > +#endif /* __cplusplus */
> > +
> > +/*
> > + * Interrupt Vector numbers
> > + */
> > +#define UART_IRQ 58
> > +#define GPT_IRQ 87
> > +
> > +#define BSP_INTERRUPT_VECTOR_MIN 0
> > +#define BSP_INTERRUPT_VECTOR_MAX 158
> > +
> > +#ifdef __cplusplus
> > +}
> > +#endif /* __cplusplus */
> > +
> > +#endif /* ASM */
> > +
> > +#endif /* LIBBSP_ARM_MX6ULEVK_IRQ_H */
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h
> b/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h
> > new file mode 100644
> > index 0000000..96ab469
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h
> > @@ -0,0 +1,24 @@
> > +/*
> > + * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
> > + *
> > + * embedded brains GmbH
> > + * Dornierstr. 4
> > + * 82178 Puchheim
> > + * Germany
> > + * <info at embedded-brains.de>
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#ifndef _RTEMS_TMTEST27
> > +#error "This is an RTEMS internal file you must not include directly."
> > +#endif
> > +
> > +#ifndef __tm27_h
> > +#define __tm27_h
> > +
> > +#include <bsp/arm-gic-tm27.h>
> > +
> > +#endif /* __tm27_h */
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg
> b/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg
> > new file mode 100644
> > index 0000000..162e1ad
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg
> > @@ -0,0 +1,9 @@
> > +include $(RTEMS_ROOT)/make/custom/default.cfg
> > +
> > +RTEMS_CPU_MODEL=mx6
> > +
> > +RTEMS_CPU = arm
> > +
> > +CPU_CFLAGS = -march=armv7-a -mfpu=neon -mfloat-abi=soft -mtune=cortex-a7
> > +
> > +CFLAGS_OPTIMIZE_V ?= -O0 -g
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/preinstall.am
> b/c/src/lib/libbsp/arm/mx6ulevk/preinstall.am
> > new file mode 100644
> > index 0000000..7a0dee4
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/preinstall.am
> > @@ -0,0 +1,151 @@
> > +## Automatically generated by ampolish3 - Do not edit
> > +
> > +if AMPOLISH3
> > +$(srcdir)/preinstall.am: Makefile.am
> > + $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
> > +endif
> > +
> > +PREINSTALL_DIRS =
> > +DISTCLEANFILES += $(PREINSTALL_DIRS)
> > +
> > +all-local: $(TMPINSTALL_FILES)
> > +
> > +TMPINSTALL_FILES =
> > +CLEANFILES = $(TMPINSTALL_FILES)
> > +
> > +all-am: $(PREINSTALL_FILES)
> > +
> > +PREINSTALL_FILES =
> > +CLEANFILES += $(PREINSTALL_FILES)
> > +
> > +$(PROJECT_LIB)/$(dirstamp):
> > + @$(MKDIR_P) $(PROJECT_LIB)
> > + @: > $(PROJECT_LIB)/$(dirstamp)
> > +PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
> > +
> > +$(PROJECT_INCLUDE)/$(dirstamp):
> > + @$(MKDIR_P) $(PROJECT_INCLUDE)
> > + @: > $(PROJECT_INCLUDE)/$(dirstamp)
> > +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
> > +
> > +$(PROJECT_INCLUDE)/bsp/$(dirstamp):
> > + @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
> > + @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > +
> > +$(PROJECT_INCLUDE)/libcpu/$(dirstamp):
> > + @$(MKDIR_P) $(PROJECT_INCLUDE)/libcpu
> > + @: > $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
> > +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
> > +
> > +$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
> > +PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
> > +
> > +$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/imx6-gpt.h: include/imx6-gpt.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/imx6-gpt.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/imx6-gpt.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/imx6-uart.h: include/imx6-uart.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/imx6-uart.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/imx6-uart.h
> > +
> > +$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
> > +
> > +$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h
> $(PROJECT_INCLUDE)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
> > +
> > +$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h
> $(PROJECT_INCLUDE)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/stackalloc.h: ../../shared/include/stackalloc.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/stackalloc.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/stackalloc.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/uart-output-char.h: ../../shared/include/uart-output-char.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/uart-output-char.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/uart-output-char.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-a8core-start.h:
> ../shared/include/arm-a8core-start.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-a8core-start.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-a8core-start.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-cp15-start.h: ../shared/include/arm-cp15-start.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-cp15-start.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-cp15-start.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-errata.h: ../shared/include/arm-errata.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-errata.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-errata.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-release-id.h: ../shared/include/arm-release-id.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-release-id.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-release-id.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/start.h: ../shared/include/start.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/start.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/start.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-gic.h: ../shared/include/arm-gic.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-gic-irq.h: ../shared/include/arm-gic-irq.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-irq.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-irq.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-gic-regs.h: ../shared/include/arm-gic-regs.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h: ../shared/include/arm-gic-tm27.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/arm-release-id.h: ../shared/include/arm-release-id.h
> $(PROJECT_INCLUDE)/bsp/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-release-id.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-release-id.h
> > +
> > +$(PROJECT_INCLUDE)/bsp/irq.h: include/irq.h $(PROJECT_INCLUDE)/bsp/$(
> dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
> > +
> > +$(PROJECT_INCLUDE)/libcpu/arm-cp15.h: ../../../libcpu/arm/shared/include/arm-cp15.h
> $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libcpu/arm-cp15.h
> > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/libcpu/arm-cp15.h
> > +
> > +$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT)
> $(PROJECT_LIB)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
> > +TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
> > +
> > +$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
> > +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds
> > +
> > +$(PROJECT_LIB)/linkcmds.mx6ulevk: startup/linkcmds.mx6ulevk
> $(PROJECT_LIB)/$(dirstamp)
> > + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.mx6ulevk
> > +TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds.mx6ulevk
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c
> b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c
> > new file mode 100644
> > index 0000000..52d07cd
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c
> > @@ -0,0 +1,24 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>
> > + *
> > + * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
> > + *
> > + * embedded brains GmbH
> > + * Dornierstr. 4
> > + * 82178 Puchheim
> > + * Germany
> > + * <info at embedded-brains.de>
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#include <bsp/bootcard.h>
> > +
> > +void bsp_reset(void)
> > +{
> > + while (true) {
> > + /* TODO */;
> > + }
> > +}
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c
> b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c
> > new file mode 100644
> > index 0000000..8ebd187
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c
> > @@ -0,0 +1,25 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>
> > + *
> > + * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
> > + *
> > + * embedded brains GmbH
> > + * Dornierstr. 4
> > + * 82178 Puchheim
> > + * Germany
> > + * <info at embedded-brains.de>
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#include <bsp.h>
> > +#include <bsp/bootcard.h>
> > +#include <bsp/irq-generic.h>
> > +
> > +void bsp_start(void)
> > +{
> > + bsp_interrupt_initialize();
> > + printk("\n RTEMS MX6ULEVK board \n");
> > +}
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c
> b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c
> > new file mode 100644
> > index 0000000..28288f9
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c
> > @@ -0,0 +1,70 @@
> > +/*
> > + * Copyright (c) 2016 Peng Fan <van.freenix at gmail.com>
> > + *
> > + * Copyright (c) 2013 embedded brains GmbH. All rights reserved.
> > + *
> > + * embedded brains GmbH
> > + * Dornierstr. 4
> > + * 82178 Puchheim
> > + * Germany
> > + * <info at embedded-brains.de>
> > + *
> > + * The license and distribution terms for this file may be
> > + * found in the file LICENSE in this distribution or at
> > + * http://www.rtems.com/license/LICENSE.
> > + */
> > +
> > +#include <bsp.h>
> > +#include <bsp/start.h>
> > +#include <bsp/arm-cp15-start.h>
> > +#include <bsp/arm-a8core-start.h>
> > +
> > +BSP_START_DATA_SECTION static const arm_cp15_start_section_config
> > +mx6ulevk_mmu_config_table[] = {
> > + ARMV7_CP15_START_DEFAULT_SECTIONS,
> > + {
> > + /* ARM CORE */
> > + .begin = 0x00A00000U,
> > + .end = 0x00A08000U,
> > + .flags = ARMV7_MMU_DEVICE
> > + }, {
> > + /* AIPS1 */
> > + .begin = 0x02000000U,
> > + .end = 0x02100000U,
> > + .flags = ARMV7_MMU_DEVICE
> > + }, {
> > + /* AIPS2 */
> > + .begin = 0x02100000U,
> > + .end = 0x02200000U,
> > + .flags = ARMV7_MMU_DEVICE
> > + }
> > +};
> > +
> > +BSP_START_TEXT_SECTION static void setup_mmu_and_cache(void)
> > +{
> > +
> > + uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(
> > + ARM_CP15_CTRL_A | ARM_CP15_CTRL_M,
> > + ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z
> > + );
> > +
> > + arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(
> > + ctrl,
> > + (uint32_t *) bsp_translation_table_base,
> > + ARM_MMU_DEFAULT_CLIENT_DOMAIN,
> > + &mx6ulevk_mmu_config_table[0],
> > + RTEMS_ARRAY_SIZE(mx6ulevk_mmu_config_table)
> > + );
> > +}
> > +
> > +BSP_START_TEXT_SECTION void bsp_start_hook_0(void)
> > +{
> > +}
> > +
> > +BSP_START_TEXT_SECTION void bsp_start_hook_1(void)
> > +{
> > + arm_a8core_start_hook_1();
> > + bsp_start_copy_sections();
> > + setup_mmu_and_cache();
> > + bsp_start_clear_bss();
> > +}
> > diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk
> b/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk
> > new file mode 100644
> > index 0000000..20ea3eb
> > --- /dev/null
> > +++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk
> > @@ -0,0 +1,48 @@
> > +/**
> > + * @file
> > + *
> > + * @ingroup arm_beagle
> > + *
> > + * @brief Linker script for beagles.
> > + */
> > +
> > +MEMORY {
> > + /* Beagleboards and beaglebones all
> > + * have either 256M or 512M memory. We just
> > + * use 256M for all.
> > + */
> > + RAM : ORIGIN = 0x80000000, LENGTH = 256M - 4M
> > + RAM_MMU : ORIGIN = 0x80000000 + 256M - 4M, LENGTH = 16k
> > +}
> > +
> > +REGION_ALIAS ("REGION_START", RAM);
> > +REGION_ALIAS ("REGION_VECTOR", RAM);
> > +REGION_ALIAS ("REGION_TEXT", RAM);
> > +REGION_ALIAS ("REGION_TEXT_LOAD", RAM);
> > +REGION_ALIAS ("REGION_RODATA", RAM);
> > +REGION_ALIAS ("REGION_RODATA_LOAD", RAM);
> > +REGION_ALIAS ("REGION_DATA", RAM);
> > +REGION_ALIAS ("REGION_DATA_LOAD", RAM);
> > +REGION_ALIAS ("REGION_FAST_TEXT", RAM);
> > +REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM);
> > +REGION_ALIAS ("REGION_FAST_DATA", RAM);
> > +REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
> > +REGION_ALIAS ("REGION_BSS", RAM);
> > +REGION_ALIAS ("REGION_WORK", RAM);
> > +REGION_ALIAS ("REGION_STACK", RAM);
> > +REGION_ALIAS ("REGION_NOCACHE", RAM);
> > +REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM);
> > +
> > +bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size
> : 4096;
> > +bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size
> : 1024;
> > +
> > +bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ?
> bsp_section_rwbarrier_align : 1M;
> > +
> > +bsp_vector_table_in_start_section = 1;
> > +
> > +bsp_translation_table_base = ORIGIN (RAM_MMU);
> > +bsp_translation_table_end = ORIGIN (RAM_MMU) + LENGTH (RAM_MMU);
> > +
> > +INCLUDE linkcmds.armv4
> > +
> > +HeapSize = 1024 * 1024;
> >
>
> --
> --------------------------------------------
> embedded brains GmbH
> Thomas Doerfler
> Dornierstr. 4
> D-82178 Puchheim
> Germany
> email: Thomas.Doerfler at embedded-brains.de
> Phone: +49-89-18 94 741-12
> Fax: +49-89-18 94 741-09
> PGP: Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
>
>
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel
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