<div dir="ltr">A few quick things.<div><br></div><div>Add a bspimpl.h which is private to the bsp. Do not put anything in bsp.h which </div><div>does not need to be public to the application. We have been exceedingly </div><div>uncaring about this in the past and the software tax to correct it is going to</div><div>be painful. In general, the bsp.h probably doesn't need much except to</div><div>provide the BSP defaults for confdefs.h if it needs to change them.</div><div>And no.. there aren't any great examples yet. </div><div><br></div><div>There is a shell script in rtems-testing/merge-helpers which is far from</div><div>perfect but checks for some common things we have spotted in the</div><div>past. It may raise some false positives but it checks a lot. If in doubt,</div><div>ask.</div><div><br></div><div>Did you "clone and own" anything from another BSP? </div><div> </div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 19, 2016 at 4:11 AM, Peng Fan <span dir="ltr"><<a href="mailto:van.freenix@gmail.com" target="_blank">van.freenix@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Gedare, Joel,<br>
<br>
Kindly ask, Do you any comments on this patch?<br>
<br>
Thanks,<br>
Peng.<br>
<div class="HOEnZb"><div class="h5"><br>
On Thu, Apr 14, 2016 at 05:49:43PM +0800, Peng Fan wrote:<br>
>Initial BSP support for i.MX 6UltraLite EVK board.<br>
>Add uart driver<br>
>Add gpt driver to service tick function<br>
><br>
>The i.MX 6UltraLite is a high performance, ultra-efficient processor<br>
>family featuring an advanced implementation of a single ARM® Cortex®-A7<br>
>core, which operates at speeds up to 528 MHz. The i.MX 6UltraLite<br>
>applications processor includes an integrated power management module<br>
>that reduces the complexity of external power supply and simplifies<br>
>power sequencing.<br>
><br>
>Now, clock management module and pinmux module not added,<br>
>so relies the setting in U-Boot.<br>
>---<br>
> c/src/lib/libbsp/arm/acinclude.m4 | 2 +<br>
> c/src/lib/libbsp/arm/mx6ulevk/Makefile.am | 139 +++++++++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/README | 28 ++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/bsp_specs | 13 ++<br>
> c/src/lib/libbsp/arm/mx6ulevk/<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a> | 34 +++++<br>
> .../libbsp/arm/mx6ulevk/console/console-config.c | 82 +++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c | 131 ++++++++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/gpt.c | 164 +++++++++++++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h | 121 +++++++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h | 48 ++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h | 60 ++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/include/irq.h | 38 +++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h | 24 +++<br>
> .../libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg | 9 ++<br>
> c/src/lib/libbsp/arm/mx6ulevk/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a> | 151 +++++++++++++++++++<br>
> c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c | 24 +++<br>
> c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c | 25 ++++<br>
> .../libbsp/arm/mx6ulevk/startup/bspstarthooks.c | 70 +++++++++<br>
> .../libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk | 48 ++++++<br>
> 19 files changed, 1211 insertions(+)<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/Makefile.am<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/README<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/bsp_specs<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a><br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/gpt.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/irq.h<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a><br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c<br>
> create mode 100644 c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk<br>
><br>
>diff --git a/c/src/lib/libbsp/arm/acinclude.m4 b/c/src/lib/libbsp/arm/acinclude.m4<br>
>index f5ca105..c15dc82 100644<br>
>--- a/c/src/lib/libbsp/arm/acinclude.m4<br>
>+++ b/c/src/lib/libbsp/arm/acinclude.m4<br>
>@@ -26,6 +26,8 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR],<br>
> AC_CONFIG_SUBDIRS([lpc24xx]);;<br>
> lpc32xx )<br>
> AC_CONFIG_SUBDIRS([lpc32xx]);;<br>
>+ mx6ulevk )<br>
>+ AC_CONFIG_SUBDIRS([mx6ulevk]);;<br>
> raspberrypi )<br>
> AC_CONFIG_SUBDIRS([raspberrypi]);;<br>
> realview-pbx-a9 )<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am b/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am<br>
>new file mode 100644<br>
>index 0000000..517b524<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/Makefile.am<br>
>@@ -0,0 +1,139 @@<br>
>+##<br>
>+#<br>
>+# @file<br>
>+#<br>
>+# @brief Makefile of libBSP for the i.MX 6UltraLite EVK platform (Cortex-A7).<br>
>+#<br>
>+<br>
>+ACLOCAL_AMFLAGS = -I ../../../../aclocal<br>
>+<br>
>+include $(top_srcdir)/../../../../automake/<a href="http://compile.am" rel="noreferrer" target="_blank">compile.am</a><br>
>+<br>
>+include_bspdir = $(includedir)/bsp<br>
>+include_libcpudir = $(includedir)/libcpu<br>
>+<br>
>+dist_project_lib_DATA = bsp_specs<br>
>+<br>
>+###############################################################################<br>
>+# Header #<br>
>+###############################################################################<br>
>+<br>
>+include_HEADERS = include/bsp.h<br>
>+include_HEADERS += ../../shared/include/tm27.h<br>
>+<br>
>+nodist_include_HEADERS = ../../shared/include/coverhd.h \<br>
>+ include/bspopts.h<br>
>+<br>
>+nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h<br>
>+<br>
>+include_bsp_HEADERS =<br>
>+include_bsp_HEADERS += ../../shared/include/utility.h<br>
>+include_bsp_HEADERS += ../../shared/include/irq-generic.h<br>
>+include_bsp_HEADERS += ../../shared/include/irq-info.h<br>
>+include_bsp_HEADERS += ../../shared/include/stackalloc.h<br>
>+include_bsp_HEADERS += ../../shared/include/uart-output-char.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-a8core-start.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-cp15-start.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-errata.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-gic.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-gic-irq.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-gic-regs.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-gic-tm27.h<br>
>+include_bsp_HEADERS += ../shared/include/arm-release-id.h<br>
>+include_bsp_HEADERS += ../shared/include/start.h<br>
>+include_bsp_HEADERS += include/irq.h<br>
>+include_bsp_HEADERS += include/imx6-uart.h<br>
>+include_bsp_HEADERS += include/imx6-gpt.h<br>
>+<br>
>+include_libcpu_HEADERS =<br>
>+include_libcpu_HEADERS += ../../../libcpu/arm/shared/include/arm-cp15.h<br>
>+<br>
>+###############################################################################<br>
>+# Data #<br>
>+###############################################################################<br>
>+<br>
>+noinst_LIBRARIES = libbspstart.a<br>
>+<br>
>+libbspstart_a_SOURCES = ../shared/start/start.S<br>
>+<br>
>+project_lib_DATA = start.$(OBJEXT)<br>
>+<br>
>+project_lib_DATA += startup/linkcmds<br>
>+project_lib_DATA += startup/linkcmds.mx6ulevk<br>
>+<br>
>+EXTRA_DIST = startup/linkcmds.mx6ulevk<br>
>+<br>
>+###############################################################################<br>
>+# LibBSP #<br>
>+###############################################################################<br>
>+<br>
>+noinst_LIBRARIES += libbsp.a<br>
>+<br>
>+libbsp_a_SOURCES =<br>
>+libbsp_a_CPPFLAGS =<br>
>+libbsp_a_LIBADD =<br>
>+<br>
>+# Shared<br>
>+libbsp_a_SOURCES += ../../shared/bootcard.c<br>
>+libbsp_a_SOURCES += ../../shared/bspclean.c<br>
>+libbsp_a_SOURCES += ../../shared/bspgetworkarea.c<br>
>+libbsp_a_SOURCES += ../../shared/bsppredriverhook.c<br>
>+libbsp_a_SOURCES += ../../shared/cpucounterdiff.c<br>
>+libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c<br>
>+libbsp_a_SOURCES += ../../shared/sbrk.c<br>
>+libbsp_a_SOURCES += ../../shared/timerstub.c<br>
>+libbsp_a_SOURCES += ../../shared/src/stackalloc.c<br>
>+libbsp_a_SOURCES += ../shared/abort/simple_abort.c<br>
>+libbsp_a_SOURCES += ../shared/startup/bsp-start-memcpy.S<br>
>+libbsp_a_SOURCES += ../shared/arm-cp15-set-exception-handler.c<br>
>+libbsp_a_SOURCES += ../shared/arm-cp15-set-ttb-entries.c<br>
>+<br>
>+# Startup<br>
>+libbsp_a_SOURCES += startup/bspreset.c<br>
>+libbsp_a_SOURCES += startup/bspstart.c<br>
>+<br>
>+# IRQ<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-default-handler.c<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-generic.c<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-info.c<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-legacy.c<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-server.c<br>
>+libbsp_a_SOURCES += ../../shared/src/irq-shell.c<br>
>+libbsp_a_SOURCES += ../shared/arm-gic-irq.c<br>
>+<br>
>+# Console<br>
>+libbsp_a_SOURCES += ../../shared/console.c<br>
>+libbsp_a_SOURCES += ../../shared/console_control.c<br>
>+libbsp_a_SOURCES += ../../shared/console_read.c<br>
>+libbsp_a_SOURCES += ../../shared/console_select_simple.c<br>
>+libbsp_a_SOURCES += ../../shared/console_write.c<br>
>+libbsp_a_SOURCES += ../../shared/console-output-char.c<br>
>+libbsp_a_SOURCES += console/console-config.c<br>
>+libbsp_a_SOURCES += console/imx-uart.c<br>
>+<br>
>+#I2C<br>
>+<br>
>+#GPIO<br>
>+<br>
>+#RTC<br>
>+<br>
>+# Clock<br>
>+libbsp_a_SOURCES += ../../shared/clockdrv_shell.h<br>
>+libbsp_a_SOURCES += gpt.c<br>
>+<br>
>+# Cache<br>
>+libbsp_a_SOURCES += ../../../libcpu/shared/src/cache_manager.c<br>
>+libbsp_a_SOURCES += ../../../libcpu/arm/shared/include/cache_.h<br>
>+libbsp_a_CPPFLAGS += -I$(srcdir)/../../../libcpu/arm/shared/include<br>
>+<br>
>+# Start hooks<br>
>+libbsp_a_SOURCES += startup/bspstarthooks.c<br>
>+<br>
>+###############################################################################<br>
>+# Special Rules #<br>
>+###############################################################################<br>
>+<br>
>+DISTCLEANFILES = include/bspopts.h<br>
>+<br>
>+include $(srcdir)/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a><br>
>+include $(top_srcdir)/../../../../automake/<a href="http://local.am" rel="noreferrer" target="_blank">local.am</a><br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/README b/c/src/lib/libbsp/arm/mx6ulevk/README<br>
>new file mode 100644<br>
>index 0000000..bca7661<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/README<br>
>@@ -0,0 +1,28 @@<br>
>+How to compile:<br>
>+$mkdir b-rtems<br>
>+$cd b-rtems<br>
>+$../rtems-source/configure --target=arm-rtems4.12 --enable-tests --disable-networking<br>
>+$gmake RTEMS_BSP="mx6ulevk"<br>
>+<br>
>+After compile:<br>
>+$arm-rtems4.12-objcopy -O binary hello.exe hello.bin<br>
>+$arm-rtems4.12-objcopy -O binary ticker.exe ticker.bin<br>
>+<br>
>+U-Boot source:<br>
>+<a href="http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/log/?h=imx_v2015.04_3.14.38_6ul_ga" rel="noreferrer" target="_blank">http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/log/?h=imx_v2015.04_3.14.38_6ul_ga</a><br>
>+Build U-Boot:<br>
>+$export CROSS_COMPILE=arm-poky-linux-gnueabi-<br>
>+$make ARCH=arm mx6ul_14x14_evk_config<br>
>+$make<br>
>+Burn u-boot.imx to offset 0x400 of sd card.<br>
>+<br>
>+How to run using U-Boot:<br>
>+Run hello example<br>
>+=>fatload mmc 1:1 0x80000000 hello.bin<br>
>+=>dcache off; icache off; dcache flush; icache flush<br>
>+=>go 0x80000000<br>
>+<br>
>+Or using tftp to load test bin<br>
>+=>tftp 0x80000000 ticker.bin<br>
>+=>dcache off; icache off; dcache flush; icache flush<br>
>+=>go 0x80000000<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs b/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs<br>
>new file mode 100644<br>
>index 0000000..32c105f<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/bsp_specs<br>
>@@ -0,0 +1,13 @@<br>
>+%rename endfile old_endfile<br>
>+%rename startfile old_startfile<br>
>+%rename link old_link<br>
>+<br>
>+*startfile:<br>
>+%{!qrtems: %(old_startfile)} \<br>
>+%{!nostdlib: %{qrtems: start.o%s crti.o%s crtbegin.o%s -e _start}}<br>
>+<br>
>+*link:<br>
>+%{!qrtems: %(old_link)} %{qrtems: -dc -dp -N}<br>
>+<br>
>+*endfile:<br>
>+%{!qrtems: %(old_endfiles)} %{qrtems: crtend.o%s crtn.o%s }<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a> b/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a><br>
>new file mode 100644<br>
>index 0000000..6f2d1e4<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a><br>
>@@ -0,0 +1,34 @@<br>
>+##<br>
>+#<br>
>+# @file<br>
>+#<br>
>+# @brief Configure script of LibBSP for the i.MX 6UltraLite Processor.<br>
>+#<br>
>+<br>
>+AC_PREREQ([2.69])<br>
>+AC_INIT([rtems-c-src-lib-libbsp-arm-mx6ulevk],[_RTEMS_VERSION],[<a href="http://www.rtems.org/bugzilla" rel="noreferrer" target="_blank">http://www.rtems.org/bugzilla</a>])<br>
>+AC_CONFIG_SRCDIR([bsp_specs])<br>
>+RTEMS_TOP(../../../../../..)<br>
>+<br>
>+RTEMS_CANONICAL_TARGET_CPU<br>
>+AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])<br>
>+RTEMS_BSP_CONFIGURE<br>
>+<br>
>+RTEMS_PROG_CC_FOR_TARGET<br>
>+RTEMS_CANONICALIZE_TOOLS<br>
>+RTEMS_PROG_CCAS<br>
>+<br>
>+RTEMS_CHECK_NETWORKING<br>
>+AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")<br>
>+<br>
>+RTEMS_BSPOPTS_SET([BSP_START_RESET_VECTOR],[*],[])<br>
>+RTEMS_BSPOPTS_HELP([BSP_START_RESET_VECTOR],[reset vector address for BSP start])<br>
>+<br>
>+RTEMS_BSPOPTS_SET([BSP_CONSOLE_MINOR],[*],[0])<br>
>+RTEMS_BSPOPTS_HELP([BSP_CONSOLE_MINOR],[minor number of console device])<br>
>+<br>
>+RTEMS_BSP_CLEANUP_OPTIONS(0, 1)<br>
>+RTEMS_BSP_LINKCMDS<br>
>+<br>
>+AC_CONFIG_FILES([Makefile])<br>
>+AC_OUTPUT<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c b/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c<br>
>new file mode 100644<br>
>index 0000000..cc6b074<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/console/console-config.c<br>
>@@ -0,0 +1,82 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>><br>
>+ *<br>
>+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.<br>
>+ *<br>
>+ * embedded brains GmbH<br>
>+ * Dornierstr. 4<br>
>+ * 82178 Puchheim<br>
>+ * Germany<br>
>+ * <<a href="mailto:info@embedded-brains.de">info@embedded-brains.de</a>><br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <libchip/serial.h><br>
>+<br>
>+#include <bsp.h><br>
>+#include <bsp/irq.h><br>
>+<br>
>+extern const console_fns imx_uart_fns;<br>
>+console_tbl Console_Configuration_Ports[] = {<br>
>+ {<br>
>+ .sDeviceName = "/dev/ttyS0",<br>
>+ .deviceType = SERIAL_CUSTOM,<br>
>+ .pDeviceFns = &imx_uart_fns,<br>
>+ .deviceProbe = NULL,<br>
>+ .pDeviceFlow = NULL,<br>
>+ .ulMargin = 0,<br>
>+ .ulHysteresis = 0,<br>
>+ .pDeviceParams = (void *) 115200,<br>
>+ .ulCtrlPort1 = UART_BASE,<br>
>+ .ulCtrlPort2 = 0,<br>
>+ .ulDataPort = 0,<br>
>+ .getRegister = NULL,<br>
>+ .setRegister = NULL,<br>
>+ .getData = NULL,<br>
>+ .setData = NULL,<br>
>+ .ulClock = 0,<br>
>+ .ulIntVector = UART_IRQ<br>
>+ }<br>
>+};<br>
>+<br>
>+unsigned long Console_Configuration_Count =<br>
>+ RTEMS_ARRAY_SIZE(Console_Configuration_Ports);<br>
>+<br>
>+static void output_char(char c)<br>
>+{<br>
>+ int minor = (int) Console_Port_Minor;<br>
>+ const console_tbl *ct = Console_Port_Tbl != NULL ?<br>
>+ Console_Port_Tbl[minor] : &Console_Configuration_Ports[minor];<br>
>+ const console_fns *cf = ct->pDeviceFns;<br>
>+<br>
>+ if (c == '\n') {<br>
>+ (*cf->deviceWritePolled)(minor, '\r');<br>
>+ }<br>
>+<br>
>+ (*cf->deviceWritePolled)(minor, c);<br>
>+}<br>
>+<br>
>+static void output_char_init(char c)<br>
>+{<br>
>+ if (Console_Port_Tbl == NULL) {<br>
>+ int minor;<br>
>+ const console_fns *cf;<br>
>+<br>
>+ bsp_console_select();<br>
>+<br>
>+ minor = (int) Console_Port_Minor;<br>
>+ cf = Console_Configuration_Ports[minor].pDeviceFns;<br>
>+<br>
>+ (*cf->deviceInitialize)(minor);<br>
>+ }<br>
>+<br>
>+ BSP_output_char = output_char;<br>
>+ output_char(c);<br>
>+}<br>
>+<br>
>+BSP_output_char_function_type BSP_output_char = output_char_init;<br>
>+<br>
>+BSP_polling_getchar_function_type BSP_poll_char = NULL;<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c b/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c<br>
>new file mode 100644<br>
>index 0000000..dd7f8ae<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/console/imx-uart.c<br>
>@@ -0,0 +1,131 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <bspopts.h><br>
>+<br>
>+#include <libchip/serial.h><br>
>+#include <libchip/sersupp.h><br>
>+<br>
>+#include <bsp.h><br>
>+#include <bsp/irq.h><br>
>+#include <bsp/utility.h><br>
>+#include <bsp/uart-output-char.h><br>
>+<br>
>+#include <bsp/imx6-uart.h><br>
>+<br>
>+static uint32_t imx_uart_get_regs(int minor)<br>
>+{<br>
>+ const console_tbl *ct = Console_Port_Tbl != NULL ?<br>
>+ Console_Port_Tbl[minor] : &Console_Configuration_Ports[minor];<br>
>+<br>
>+ return ct->ulCtrlPort1;<br>
>+}<br>
>+<br>
>+/* Make weak and let the user override. */<br>
>+uint32_t imx_uart_input_clock(void) __attribute__ ((weak));<br>
>+<br>
>+uint32_t imx_uart_input_clock(void)<br>
>+{<br>
>+ /*<br>
>+ * Now we use clock set from U-Boot, 80M.<br>
>+ * TODO:<br>
>+ * Handling clock<br>
>+ */<br>
>+ return 80000000;<br>
>+}<br>
>+<br>
>+static int imx_calculate_baudrate(uint32_t baudrate,<br>
>+ uint32_t* brgr,<br>
>+ uint32_t* bauddiv,<br>
>+ uint32_t modereg)<br>
>+{<br>
>+ /*<br>
>+ * Use the initialized baudrate from U-Boot.<br>
>+ * TODO:<br>
>+ * Add baudrate handling<br>
>+ */<br>
>+ return 0;<br>
>+}<br>
>+<br>
>+static void imx_uart_initialize(int minor)<br>
>+{<br>
>+ /* TODO */<br>
>+}<br>
>+<br>
>+static int imx_uart_first_open(int major, int minor, void *arg)<br>
>+{<br>
>+ rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *) arg;<br>
>+ struct rtems_termios_tty *tty = (struct rtems_termios_tty *) oc->iop->data1;<br>
>+ console_data *cd = &Console_Port_Data[minor];<br>
>+ const console_tbl *ct = Console_Port_Tbl[minor];<br>
>+<br>
>+ cd->termios_data = tty;<br>
>+ rtems_termios_set_initial_baud(tty, (rtems_termios_baud_t) ct->pDeviceParams);<br>
>+<br>
>+ return 0;<br>
>+}<br>
>+<br>
>+static int imx_uart_last_close(int major, int minor, void *arg)<br>
>+{<br>
>+ return 0;<br>
>+}<br>
>+<br>
>+static int imx_uart_read_polled(int minor)<br>
>+{<br>
>+ uint32_t reg_base = imx_uart_get_regs(minor);<br>
>+<br>
>+ while (readl(reg_base + UTS_OFF) & UTS_RXEMPTY)<br>
>+ ;<br>
>+<br>
>+ return (readl(reg_base + URXD_OFF) & URXD_RX_DATA);<br>
>+}<br>
>+<br>
>+static void imx_uart_write_polled(int minor, char c)<br>
>+{<br>
>+ uint32_t reg_base = imx_uart_get_regs(minor);<br>
>+<br>
>+ writel(c, reg_base + UTXD_OFF);<br>
>+<br>
>+ while (!(readl(reg_base + UTS_OFF) & UTS_TXEMPTY))<br>
>+ ;<br>
>+<br>
>+ if (c == '\n')<br>
>+ imx_uart_write_polled(minor, '\r');<br>
>+}<br>
>+<br>
>+static ssize_t imx_uart_write_support_polled(<br>
>+ int minor,<br>
>+ const char *s,<br>
>+ size_t n<br>
>+)<br>
>+{<br>
>+ ssize_t i = 0;<br>
>+<br>
>+ for (i = 0; i < n; ++i) {<br>
>+ imx_uart_write_polled(minor, s[i]);<br>
>+ }<br>
>+<br>
>+ return n;<br>
>+}<br>
>+<br>
>+static int imx_uart_set_attribues(int minor, const struct termios *term)<br>
>+{<br>
>+ return -1;<br>
>+}<br>
>+<br>
>+const console_fns imx_uart_fns = {<br>
>+ .deviceProbe = libchip_serial_default_probe,<br>
>+ .deviceFirstOpen = imx_uart_first_open,<br>
>+ .deviceLastClose = imx_uart_last_close,<br>
>+ .deviceRead = imx_uart_read_polled,<br>
>+ .deviceWrite = imx_uart_write_support_polled,<br>
>+ .deviceInitialize = imx_uart_initialize,<br>
>+ .deviceWritePolled = imx_uart_write_polled,<br>
>+ .deviceSetAttributes = imx_uart_set_attribues,<br>
>+ .deviceOutputUsesInterrupts = false<br>
>+};<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/gpt.c b/c/src/lib/libbsp/arm/mx6ulevk/gpt.c<br>
>new file mode 100644<br>
>index 0000000..47b1659<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/gpt.c<br>
>@@ -0,0 +1,164 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <rtems.h><br>
>+#include <rtems/timecounter.h><br>
>+#include <bsp.h><br>
>+<br>
>+#include <bsp/irq.h><br>
>+<br>
>+#include <bsp/imx6-gpt.h><br>
>+<br>
>+static imx6_gpt_timer_t gpt_timer = {<br>
>+ .base = GPT_TIMER_BASE,<br>
>+ .irq_nr = GPT_IRQ,<br>
>+};<br>
>+<br>
>+static struct timecounter gpt_clock_tc;<br>
>+static struct imx6_gpt_timer *timer = &gpt_timer;<br>
>+<br>
>+static uint32_t gpt_clock_get_timecount(struct timecounter *tc)<br>
>+{<br>
>+ return readl(timer->base + GPT_CNT);<br>
>+}<br>
>+<br>
>+static inline void gpt_irq_enable(void)<br>
>+{<br>
>+ writel(1 << 0, timer->base + GPT_IR);<br>
>+}<br>
>+<br>
>+static inline void gpt_irq_disable(void)<br>
>+{<br>
>+ writel(0, timer->base + GPT_IR);<br>
>+}<br>
>+<br>
>+static inline void gpt_irq_ack(void)<br>
>+{<br>
>+ writel(TSTAT_OF1, timer->base + GPT_SR);<br>
>+}<br>
>+<br>
>+static void gpt_clock_initialize(void)<br>
>+{<br>
>+ uint32_t gpt_cr;<br>
>+ uint32_t tprer_val, cur_cnt;<br>
>+ uint32_t interval = 3 * rtems_configuration_get_microseconds_per_tick();<br>
>+<br>
>+ /* Software reset */<br>
>+ writel(1 << 15, timer->base + GPT_CR);<br>
>+ /* Dead loop until reset finished */<br>
>+ while (readl(timer->base + GPT_CR) & (1 << 15));<br>
>+<br>
>+ writel(0, timer->base + GPT_CR);<br>
>+ writel(0, timer->base + GPT_PR);<br>
>+<br>
>+ gpt_cr = TCTL_CLK_OSC_DIV8 | TCTL_FRR | TCTL_WAITEN | TCTL_TEN;<br>
>+ gpt_cr |= TCTL_24MEN;<br>
>+<br>
>+ /* 3M = 24M / 8*/<br>
>+ tprer_val = 7 << TPRER_PRE24M;<br>
>+ writel(tprer_val, timer->base + GPT_PR);<br>
>+<br>
>+ writel(gpt_cr, timer->base + GPT_CR);<br>
>+<br>
>+ /* Install timecounter */ \<br>
>+ gpt_clock_tc.tc_get_timecount = gpt_clock_get_timecount;<br>
>+ gpt_clock_tc.tc_counter_mask = 0xffffffff;<br>
>+ /* Runs at 3M */<br>
>+ gpt_clock_tc.tc_frequency = 3000000;<br>
>+ gpt_clock_tc.tc_quality = RTEMS_TIMECOUNTER_QUALITY_CLOCK_DRIVER;<br>
>+ rtems_timecounter_install(&gpt_clock_tc);<br>
>+<br>
>+ /* Clear pending interrupt */<br>
>+ gpt_irq_ack();<br>
>+<br>
>+ /* Fill the value to trigger the tick compare event */<br>
>+ cur_cnt = readl(timer->base + GPT_CNT);<br>
>+ writel(cur_cnt + interval, timer->base + GPT_OCR1);<br>
>+<br>
>+ /* Enable interrupt */<br>
>+ gpt_irq_enable();<br>
>+}<br>
>+<br>
>+static void gpt_clock_at_tick(void)<br>
>+{<br>
>+ uint32_t gpt_cnt;<br>
>+ /*<br>
>+ * The GPT runs at 3M.<br>
>+ *<br>
>+ * rtems_configuration_get_microseconds_per_tick<br>
>+ * interval = ----------------------<br>
>+ * 1000000 / 3000000<br>
>+ */<br>
>+ uint32_t interval = 3 * rtems_configuration_get_microseconds_per_tick();<br>
>+<br>
>+ gpt_irq_disable();<br>
>+ gpt_irq_ack();<br>
>+<br>
>+ gpt_cnt = readl(timer->base + GPT_CNT);<br>
>+ writel(gpt_cnt + interval, timer->base + GPT_OCR1);<br>
>+<br>
>+ gpt_irq_enable();<br>
>+}<br>
>+<br>
>+CPU_Counter_ticks _CPU_Counter_read(void)<br>
>+{<br>
>+ return gpt_clock_get_timecount(NULL);<br>
>+}<br>
>+<br>
>+static rtems_interrupt_handler clock_isr = NULL;<br>
>+<br>
>+static void gpt_clock_handler_install(rtems_interrupt_handler isr)<br>
>+{<br>
>+ rtems_status_code sc = RTEMS_SUCCESSFUL;<br>
>+<br>
>+ sc = rtems_interrupt_handler_install(<br>
>+ timer->irq_nr,<br>
>+ "Clock",<br>
>+ RTEMS_INTERRUPT_UNIQUE,<br>
>+ isr,<br>
>+ NULL<br>
>+ );<br>
>+<br>
>+ if (sc != RTEMS_SUCCESSFUL) {<br>
>+ rtems_fatal_error_occurred(0xdeadbeef);<br>
>+ }<br>
>+ clock_isr = isr;<br>
>+}<br>
>+<br>
>+static void gpt_clock_cleanup(void)<br>
>+{<br>
>+ rtems_status_code sc = RTEMS_SUCCESSFUL;<br>
>+<br>
>+ gpt_irq_ack();<br>
>+<br>
>+ gpt_irq_disable();<br>
>+<br>
>+ /* Remove interrupt handler */<br>
>+ sc = rtems_interrupt_handler_remove(<br>
>+ timer->irq_nr,<br>
>+ clock_isr,<br>
>+ NULL<br>
>+ );<br>
>+ if (sc != RTEMS_SUCCESSFUL) {<br>
>+ rtems_fatal_error_occurred(0xdeadbeef);<br>
>+ }<br>
>+ clock_isr = NULL;<br>
>+}<br>
>+<br>
>+#define Clock_driver_support_at_tick() gpt_clock_at_tick()<br>
>+#define Clock_driver_support_initialize_hardware() gpt_clock_initialize()<br>
>+#define Clock_driver_support_install_isr(isr, old_isr) \<br>
>+ do { \<br>
>+ gpt_clock_handler_install(isr); \<br>
>+ old_isr = NULL; \<br>
>+ } while (0)<br>
>+<br>
>+#define Clock_driver_support_shutdown_hardware() gpt_clock_cleanup()<br>
>+<br>
>+/* Include shared source clock driver code */<br>
>+#include "../../shared/clockdrv_shell.h"<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h b/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h<br>
>new file mode 100644<br>
>index 0000000..516294a<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/include/bsp.h<br>
>@@ -0,0 +1,121 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#ifndef LIBBSP_ARM_MX6ULEVK_BSP_H<br>
>+#define LIBBSP_ARM_MX6ULEVK_BSP_H<br>
>+<br>
>+#include <bspopts.h><br>
>+#include <stdint.h><br>
>+#include <bsp/start.h><br>
>+#include <bsp/default-initial-extension.h><br>
>+<br>
>+#include <rtems.h><br>
>+#include <rtems/irq-extension.h><br>
>+<br>
>+#define BSP_FEATURE_IRQ_EXTENSION<br>
>+<br>
>+/* Access memory-mapped I/O devices */<br>
>+#define mmio_read(a) (*(volatile uint32_t *)(a))<br>
>+#define mmio_write(a,v) (*(volatile uint32_t *)(a) = (v))<br>
>+#define mmio_set(a,v) mmio_write((a), mmio_read((a)) | (v))<br>
>+#define mmio_clear(a,v) mmio_write((a), mmio_read((a)) & ~(v))<br>
>+<br>
>+#define REG16(x)(*((volatile uint16_t *)(x)))<br>
>+#define REG(x)(*((volatile uint32_t *)(x)))<br>
>+#define BIT(x)(0x1 << x)<br>
>+<br>
>+#define udelay(u) rtems_task_wake_after(1 + ((u)/rtems_configuration_get_microseconds_per_tick()))<br>
>+<br>
>+/* Write a uint32_t value to a memory address. */<br>
>+static inline void<br>
>+write32(uint32_t address, uint32_t value)<br>
>+{<br>
>+ REG(address) = value;<br>
>+}<br>
>+<br>
>+/* Read an uint32_t from a memory address */<br>
>+static inline uint32_t<br>
>+read32(uint32_t address)<br>
>+{<br>
>+ return REG(address);<br>
>+}<br>
>+<br>
>+/* Set a 32 bits value depending on a mask */<br>
>+static inline void<br>
>+set32(uint32_t address, uint32_t mask, uint32_t value)<br>
>+{<br>
>+ uint32_t val;<br>
>+ val = read32(address);<br>
>+ /* clear the bits */<br>
>+ val &= ~(mask);<br>
>+ /* apply the value using the mask */<br>
>+ val |= (value & mask);<br>
>+ write32(address, val);<br>
>+}<br>
>+<br>
>+/* Write a uint16_t value to a memory address. */<br>
>+static inline void<br>
>+write16(uint32_t address, uint16_t value)<br>
>+{<br>
>+ REG16(address) = value;<br>
>+}<br>
>+<br>
>+/* Read an uint16_t from a memory address */<br>
>+static inline uint16_t<br>
>+read16(uint32_t address)<br>
>+{<br>
>+ return REG16(address);<br>
>+}<br>
>+<br>
>+/* Data synchronization barrier */<br>
>+static inline void dsb(void)<br>
>+{<br>
>+ asm volatile("dsb" : : : "memory");<br>
>+}<br>
>+<br>
>+/* Instruction synchronization barrier */<br>
>+static inline void isb(void)<br>
>+{<br>
>+ asm volatile("isb" : : : "memory");<br>
>+}<br>
>+<br>
>+/* flush data cache */<br>
>+static inline void flush_data_cache(void)<br>
>+{<br>
>+ asm volatile(<br>
>+ "mov r0, #0\n"<br>
>+ "mcr p15, #0, r0, c7, c10, #4\n"<br>
>+ : /* No outputs */<br>
>+ : /* No inputs */<br>
>+ : "r0","memory"<br>
>+ );<br>
>+}<br>
>+<br>
>+#define __arch_getb(a) (*(volatile unsigned char *)(a))<br>
>+#define __arch_getw(a) (*(volatile unsigned short *)(a))<br>
>+#define __arch_getl(a) (*(volatile unsigned int *)(a))<br>
>+<br>
>+#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))<br>
>+#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))<br>
>+#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))<br>
>+<br>
>+#define writeb(v,c) ({ unsigned char __v = v; __arch_putb(__v,c); __v; })<br>
>+#define writew(v,c) ({ unsigned short __v = v; __arch_putw(__v,c); __v; })<br>
>+#define writel(v,c) ({ unsigned int __v = v; __arch_putl(__v,c); __v; })<br>
>+<br>
>+#define readb(c) ({ unsigned char __v = __arch_getb(c); __v; })<br>
>+#define readw(c) ({ unsigned short __v = __arch_getw(c); __v; })<br>
>+#define readl(c) ({ unsigned int __v = __arch_getl(c); __v; })<br>
>+<br>
>+#define BSP_ARM_GIC_DIST_BASE 0x00a01000<br>
>+#define BSP_ARM_GIC_CPUIF_BASE 0x00a02000<br>
>+<br>
>+#define GPT_TIMER_BASE 0x02098000<br>
>+#define UART_BASE 0x02020000<br>
>+<br>
>+#endif /* LIBBSP_ARM_BEAGLE_BSP_H */<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h<br>
>new file mode 100644<br>
>index 0000000..6ce9c15<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-gpt.h<br>
>@@ -0,0 +1,48 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#ifndef LIBBSP_ARM_MX6ULEVK_GPT_H<br>
>+#define LIBBSP_ARM_MX6ULEVK_GPT_H<br>
>+<br>
>+#include <stdint.h><br>
>+<br>
>+/* i.MX6 GPT register bit definition */<br>
>+#define TCTL_WAITEN (1 << 3)<br>
>+#define TCTL_CLK_IPG (1 << 6)<br>
>+#define TCTL_CLK_PER (2 << 6)<br>
>+#define TCTL_CLK_OSC_DIV8 (5 << 6)<br>
>+#define TCTL_CLK_OSC (7 << 6)<br>
>+#define TCTL_24MEN (1 << 10)<br>
>+#define TCTL_FRR (1 << 9)<br>
>+#define TPRER_PRE24M 12<br>
>+#define IR 0x0c<br>
>+#define TSTAT 0x08<br>
>+#define TSTAT_OF1 (1 << 0)<br>
>+#define TCN 0x24<br>
>+#define TCMP 0x10<br>
>+#define TCTL_TEN (1 << 0) /* Enable module */<br>
>+<br>
>+/* Register offset */<br>
>+#define GPT_CR 0x0<br>
>+#define GPT_PR 0x4<br>
>+#define GPT_SR 0x8<br>
>+#define GPT_IR 0xC<br>
>+#define GPT_OCR1 0x10<br>
>+#define GPT_OCR2 0x14<br>
>+#define GPT_OCR3 0x18<br>
>+#define GPT_ICR1 0x1C<br>
>+#define GPT_ICR2 0x20<br>
>+#define GPT_CNT 0x24<br>
>+<br>
>+typedef struct imx6_gpt_timer<br>
>+{<br>
>+ uint32_t base;<br>
>+ int irq_nr;<br>
>+} imx6_gpt_timer_t;<br>
>+<br>
>+#endif<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h<br>
>new file mode 100644<br>
>index 0000000..cbce66a<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/include/imx6-uart.h<br>
>@@ -0,0 +1,60 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#ifndef LIBBSP_ARM_MX6ULEVK_UART_REGS_H<br>
>+#define LIBBSP_ARM_MX6ULEVK_UART_REGS_H<br>
>+<br>
>+/* Register offset */<br>
>+#define URXD_OFF 0x0<br>
>+#define UTXD_OFF 0x40<br>
>+#define UCR1_OFF 0x80<br>
>+#define UCR2_OFF 0x84<br>
>+#define UCR3_OFF 0x88<br>
>+#define UCR4_OFF 0x8c<br>
>+#define UFCR_OFF 0x90<br>
>+#define USR1_OFF 0x94<br>
>+#define USR2_OFF 0x98<br>
>+#define UESC_OFF 0x9c<br>
>+#define UTIM_OFF 0xa0<br>
>+#define UBIR_OFF 0xa4<br>
>+#define UBMR_OFF 0xa8<br>
>+#define UBRC_OFF 0xac<br>
>+#define ONEMS_OFF 0xb0<br>
>+#define UTS_OFF 0xb4<br>
>+<br>
>+/* Register Bit Fields.*/<br>
>+#define URXD_CHARRDY (1<<15)<br>
>+#define URXD_ERR (1<<14)<br>
>+#define URXD_OVRRUN (1<<13)<br>
>+#define URXD_FRMERR (1<<12)<br>
>+#define URXD_BRK (1<<11)<br>
>+#define URXD_PRERR (1<<10)<br>
>+#define URXD_RX_DATA (0xFF)<br>
>+#define UCR1_ADEN (1<<15)<br>
>+#define UCR1_ADBR (1<<14)<br>
>+#define UCR1_TRDYEN (1<<13)<br>
>+#define UCR1_IDEN (1<<12)<br>
>+#define UCR1_RRDYEN (1<<9)<br>
>+#define UCR1_RDMAEN (1<<8)<br>
>+#define UCR1_IREN (1<<7)<br>
>+#define UCR1_TXMPTYEN (1<<6)<br>
>+#define UCR1_RTSDEN (1<<5)<br>
>+#define UCR1_SNDBRK (1<<4)<br>
>+#define UCR1_TDMAEN (1<<3)<br>
>+#define UCR1_UARTCLKEN (1<<2)<br>
>+#define UCR1_DOZE (1<<1)<br>
>+#define UCR1_UARTEN (1<<0)<br>
>+#define UTS_FRCPERR (1<<13)<br>
>+#define UTS_LOOP (1<<12)<br>
>+#define UTS_TXEMPTY (1<<6)<br>
>+#define UTS_RXEMPTY (1<<5)<br>
>+#define UTS_TXFULL (1<<4)<br>
>+#define UTS_RXFULL (1<<3)<br>
>+#define UTS_SOFTRST (1<<0)<br>
>+<br>
>+#endif<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h b/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h<br>
>new file mode 100644<br>
>index 0000000..ff75953<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/include/irq.h<br>
>@@ -0,0 +1,38 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>>.<br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#ifndef LIBBSP_ARM_MX6ULEVK_IRQ_H<br>
>+#define LIBBSP_ARM_MX6ULEVK_IRQ_H<br>
>+<br>
>+#ifndef ASM<br>
>+<br>
>+#include <rtems/irq.h><br>
>+#include <rtems/irq-extension.h><br>
>+<br>
>+#include <bsp/arm-gic-irq.h><br>
>+<br>
>+#ifdef __cplusplus<br>
>+extern "C" {<br>
>+#endif /* __cplusplus */<br>
>+<br>
>+/*<br>
>+ * Interrupt Vector numbers<br>
>+ */<br>
>+#define UART_IRQ 58<br>
>+#define GPT_IRQ 87<br>
>+<br>
>+#define BSP_INTERRUPT_VECTOR_MIN 0<br>
>+#define BSP_INTERRUPT_VECTOR_MAX 158<br>
>+<br>
>+#ifdef __cplusplus<br>
>+}<br>
>+#endif /* __cplusplus */<br>
>+<br>
>+#endif /* ASM */<br>
>+<br>
>+#endif /* LIBBSP_ARM_MX6ULEVK_IRQ_H */<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h b/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h<br>
>new file mode 100644<br>
>index 0000000..96ab469<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/include/tm27.h<br>
>@@ -0,0 +1,24 @@<br>
>+/*<br>
>+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.<br>
>+ *<br>
>+ * embedded brains GmbH<br>
>+ * Dornierstr. 4<br>
>+ * 82178 Puchheim<br>
>+ * Germany<br>
>+ * <<a href="mailto:info@embedded-brains.de">info@embedded-brains.de</a>><br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#ifndef _RTEMS_TMTEST27<br>
>+#error "This is an RTEMS internal file you must not include directly."<br>
>+#endif<br>
>+<br>
>+#ifndef __tm27_h<br>
>+#define __tm27_h<br>
>+<br>
>+#include <bsp/arm-gic-tm27.h><br>
>+<br>
>+#endif /* __tm27_h */<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg b/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg<br>
>new file mode 100644<br>
>index 0000000..162e1ad<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/make/custom/mx6ulevk.cfg<br>
>@@ -0,0 +1,9 @@<br>
>+include $(RTEMS_ROOT)/make/custom/default.cfg<br>
>+<br>
>+RTEMS_CPU_MODEL=mx6<br>
>+<br>
>+RTEMS_CPU = arm<br>
>+<br>
>+CPU_CFLAGS = -march=armv7-a -mfpu=neon -mfloat-abi=soft -mtune=cortex-a7<br>
>+<br>
>+CFLAGS_OPTIMIZE_V ?= -O0 -g<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a> b/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a><br>
>new file mode 100644<br>
>index 0000000..7a0dee4<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a><br>
>@@ -0,0 +1,151 @@<br>
>+## Automatically generated by ampolish3 - Do not edit<br>
>+<br>
>+if AMPOLISH3<br>
>+$(srcdir)/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a>: Makefile.am<br>
>+ $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/<a href="http://preinstall.am" rel="noreferrer" target="_blank">preinstall.am</a><br>
>+endif<br>
>+<br>
>+PREINSTALL_DIRS =<br>
>+DISTCLEANFILES += $(PREINSTALL_DIRS)<br>
>+<br>
>+all-local: $(TMPINSTALL_FILES)<br>
>+<br>
>+TMPINSTALL_FILES =<br>
>+CLEANFILES = $(TMPINSTALL_FILES)<br>
>+<br>
>+all-am: $(PREINSTALL_FILES)<br>
>+<br>
>+PREINSTALL_FILES =<br>
>+CLEANFILES += $(PREINSTALL_FILES)<br>
>+<br>
>+$(PROJECT_LIB)/$(dirstamp):<br>
>+ @$(MKDIR_P) $(PROJECT_LIB)<br>
>+ @: > $(PROJECT_LIB)/$(dirstamp)<br>
>+PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)<br>
>+<br>
>+$(PROJECT_INCLUDE)/$(dirstamp):<br>
>+ @$(MKDIR_P) $(PROJECT_INCLUDE)<br>
>+ @: > $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/$(dirstamp):<br>
>+ @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp<br>
>+ @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+<br>
>+$(PROJECT_INCLUDE)/libcpu/$(dirstamp):<br>
>+ @$(MKDIR_P) $(PROJECT_INCLUDE)/libcpu<br>
>+ @: > $(PROJECT_INCLUDE)/libcpu/$(dirstamp)<br>
>+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/libcpu/$(dirstamp)<br>
>+<br>
>+$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs<br>
>+PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/imx6-gpt.h: include/imx6-gpt.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/imx6-gpt.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/imx6-gpt.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/imx6-uart.h: include/imx6-uart.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/imx6-uart.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/imx6-uart.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/stackalloc.h: ../../shared/include/stackalloc.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/stackalloc.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/stackalloc.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/uart-output-char.h: ../../shared/include/uart-output-char.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/uart-output-char.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/uart-output-char.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-a8core-start.h: ../shared/include/arm-a8core-start.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-a8core-start.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-a8core-start.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-cp15-start.h: ../shared/include/arm-cp15-start.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-cp15-start.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-cp15-start.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-errata.h: ../shared/include/arm-errata.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-errata.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-errata.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-release-id.h: ../shared/include/arm-release-id.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-release-id.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-release-id.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/start.h: ../shared/include/start.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/start.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/start.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-gic.h: ../shared/include/arm-gic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-gic-irq.h: ../shared/include/arm-gic-irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-irq.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-irq.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-gic-regs.h: ../shared/include/arm-gic-regs.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-regs.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h: ../shared/include/arm-gic-tm27.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-gic-tm27.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/arm-release-id.h: ../shared/include/arm-release-id.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/arm-release-id.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/arm-release-id.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/bsp/irq.h: include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h<br>
>+<br>
>+$(PROJECT_INCLUDE)/libcpu/arm-cp15.h: ../../../libcpu/arm/shared/include/arm-cp15.h $(PROJECT_INCLUDE)/libcpu/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libcpu/arm-cp15.h<br>
>+PREINSTALL_FILES += $(PROJECT_INCLUDE)/libcpu/arm-cp15.h<br>
>+<br>
>+$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)<br>
>+TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)<br>
>+<br>
>+$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds<br>
>+TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds<br>
>+<br>
>+$(PROJECT_LIB)/linkcmds.mx6ulevk: startup/linkcmds.mx6ulevk $(PROJECT_LIB)/$(dirstamp)<br>
>+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.mx6ulevk<br>
>+TMPINSTALL_FILES += $(PROJECT_LIB)/linkcmds.mx6ulevk<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c<br>
>new file mode 100644<br>
>index 0000000..52d07cd<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspreset.c<br>
>@@ -0,0 +1,24 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>><br>
>+ *<br>
>+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.<br>
>+ *<br>
>+ * embedded brains GmbH<br>
>+ * Dornierstr. 4<br>
>+ * 82178 Puchheim<br>
>+ * Germany<br>
>+ * <<a href="mailto:info@embedded-brains.de">info@embedded-brains.de</a>><br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <bsp/bootcard.h><br>
>+<br>
>+void bsp_reset(void)<br>
>+{<br>
>+ while (true) {<br>
>+ /* TODO */;<br>
>+ }<br>
>+}<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c<br>
>new file mode 100644<br>
>index 0000000..8ebd187<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstart.c<br>
>@@ -0,0 +1,25 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>><br>
>+ *<br>
>+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.<br>
>+ *<br>
>+ * embedded brains GmbH<br>
>+ * Dornierstr. 4<br>
>+ * 82178 Puchheim<br>
>+ * Germany<br>
>+ * <<a href="mailto:info@embedded-brains.de">info@embedded-brains.de</a>><br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <bsp.h><br>
>+#include <bsp/bootcard.h><br>
>+#include <bsp/irq-generic.h><br>
>+<br>
>+void bsp_start(void)<br>
>+{<br>
>+ bsp_interrupt_initialize();<br>
>+ printk("\n RTEMS MX6ULEVK board \n");<br>
>+}<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c<br>
>new file mode 100644<br>
>index 0000000..28288f9<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/bspstarthooks.c<br>
>@@ -0,0 +1,70 @@<br>
>+/*<br>
>+ * Copyright (c) 2016 Peng Fan <<a href="mailto:van.freenix@gmail.com">van.freenix@gmail.com</a>><br>
>+ *<br>
>+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved.<br>
>+ *<br>
>+ * embedded brains GmbH<br>
>+ * Dornierstr. 4<br>
>+ * 82178 Puchheim<br>
>+ * Germany<br>
>+ * <<a href="mailto:info@embedded-brains.de">info@embedded-brains.de</a>><br>
>+ *<br>
>+ * The license and distribution terms for this file may be<br>
>+ * found in the file LICENSE in this distribution or at<br>
>+ * <a href="http://www.rtems.com/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.com/license/LICENSE</a>.<br>
>+ */<br>
>+<br>
>+#include <bsp.h><br>
>+#include <bsp/start.h><br>
>+#include <bsp/arm-cp15-start.h><br>
>+#include <bsp/arm-a8core-start.h><br>
>+<br>
>+BSP_START_DATA_SECTION static const arm_cp15_start_section_config<br>
>+mx6ulevk_mmu_config_table[] = {<br>
>+ ARMV7_CP15_START_DEFAULT_SECTIONS,<br>
>+ {<br>
>+ /* ARM CORE */<br>
>+ .begin = 0x00A00000U,<br>
>+ .end = 0x00A08000U,<br>
>+ .flags = ARMV7_MMU_DEVICE<br>
>+ }, {<br>
>+ /* AIPS1 */<br>
>+ .begin = 0x02000000U,<br>
>+ .end = 0x02100000U,<br>
>+ .flags = ARMV7_MMU_DEVICE<br>
>+ }, {<br>
>+ /* AIPS2 */<br>
>+ .begin = 0x02100000U,<br>
>+ .end = 0x02200000U,<br>
>+ .flags = ARMV7_MMU_DEVICE<br>
>+ }<br>
>+};<br>
>+<br>
>+BSP_START_TEXT_SECTION static void setup_mmu_and_cache(void)<br>
>+{<br>
>+<br>
>+ uint32_t ctrl = arm_cp15_start_setup_mmu_and_cache(<br>
>+ ARM_CP15_CTRL_A | ARM_CP15_CTRL_M,<br>
>+ ARM_CP15_CTRL_AFE | ARM_CP15_CTRL_Z<br>
>+ );<br>
>+<br>
>+ arm_cp15_start_setup_translation_table_and_enable_mmu_and_cache(<br>
>+ ctrl,<br>
>+ (uint32_t *) bsp_translation_table_base,<br>
>+ ARM_MMU_DEFAULT_CLIENT_DOMAIN,<br>
>+ &mx6ulevk_mmu_config_table[0],<br>
>+ RTEMS_ARRAY_SIZE(mx6ulevk_mmu_config_table)<br>
>+ );<br>
>+}<br>
>+<br>
>+BSP_START_TEXT_SECTION void bsp_start_hook_0(void)<br>
>+{<br>
>+}<br>
>+<br>
>+BSP_START_TEXT_SECTION void bsp_start_hook_1(void)<br>
>+{<br>
>+ arm_a8core_start_hook_1();<br>
>+ bsp_start_copy_sections();<br>
>+ setup_mmu_and_cache();<br>
>+ bsp_start_clear_bss();<br>
>+}<br>
>diff --git a/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk b/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk<br>
>new file mode 100644<br>
>index 0000000..20ea3eb<br>
>--- /dev/null<br>
>+++ b/c/src/lib/libbsp/arm/mx6ulevk/startup/linkcmds.mx6ulevk<br>
>@@ -0,0 +1,48 @@<br>
>+/**<br>
>+ * @file<br>
>+ *<br>
>+ * @ingroup arm_beagle<br>
>+ *<br>
>+ * @brief Linker script for beagles.<br>
>+ */<br>
>+<br>
>+MEMORY {<br>
>+ /* Beagleboards and beaglebones all<br>
>+ * have either 256M or 512M memory. We just<br>
>+ * use 256M for all.<br>
>+ */<br>
>+ RAM : ORIGIN = 0x80000000, LENGTH = 256M - 4M<br>
>+ RAM_MMU : ORIGIN = 0x80000000 + 256M - 4M, LENGTH = 16k<br>
>+}<br>
>+<br>
>+REGION_ALIAS ("REGION_START", RAM);<br>
>+REGION_ALIAS ("REGION_VECTOR", RAM);<br>
>+REGION_ALIAS ("REGION_TEXT", RAM);<br>
>+REGION_ALIAS ("REGION_TEXT_LOAD", RAM);<br>
>+REGION_ALIAS ("REGION_RODATA", RAM);<br>
>+REGION_ALIAS ("REGION_RODATA_LOAD", RAM);<br>
>+REGION_ALIAS ("REGION_DATA", RAM);<br>
>+REGION_ALIAS ("REGION_DATA_LOAD", RAM);<br>
>+REGION_ALIAS ("REGION_FAST_TEXT", RAM);<br>
>+REGION_ALIAS ("REGION_FAST_TEXT_LOAD", RAM);<br>
>+REGION_ALIAS ("REGION_FAST_DATA", RAM);<br>
>+REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);<br>
>+REGION_ALIAS ("REGION_BSS", RAM);<br>
>+REGION_ALIAS ("REGION_WORK", RAM);<br>
>+REGION_ALIAS ("REGION_STACK", RAM);<br>
>+REGION_ALIAS ("REGION_NOCACHE", RAM);<br>
>+REGION_ALIAS ("REGION_NOCACHE_LOAD", RAM);<br>
>+<br>
>+bsp_stack_irq_size = DEFINED (bsp_stack_irq_size) ? bsp_stack_irq_size : 4096;<br>
>+bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 1024;<br>
>+<br>
>+bsp_section_rwbarrier_align = DEFINED (bsp_section_rwbarrier_align) ? bsp_section_rwbarrier_align : 1M;<br>
>+<br>
>+bsp_vector_table_in_start_section = 1;<br>
>+<br>
>+bsp_translation_table_base = ORIGIN (RAM_MMU);<br>
>+bsp_translation_table_end = ORIGIN (RAM_MMU) + LENGTH (RAM_MMU);<br>
>+<br>
>+INCLUDE linkcmds.armv4<br>
>+<br>
>+HeapSize = 1024 * 1024;<br>
>--<br>
>2.6.2<br>
><br>
</div></div></blockquote></div><br></div>