Hi Gedare, Joel, Kindly ask, Do you any comments on this patch?
Thanks, Peng. On Thu, Apr 14, 2016 at 05:49:43PM +0800, Peng Fan wrote: >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.free...@gmail.com> >+ * >+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved. >+ * >+ * embedded brains GmbH >+ * Dornierstr. 4 >+ * 82178 Puchheim >+ * Germany >+ * <i...@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.free...@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.free...@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.free...@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.free...@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.free...@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.free...@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 >+ * <i...@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.free...@gmail.com> >+ * >+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved. >+ * >+ * embedded brains GmbH >+ * Dornierstr. 4 >+ * 82178 Puchheim >+ * Germany >+ * <i...@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.free...@gmail.com> >+ * >+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved. >+ * >+ * embedded brains GmbH >+ * Dornierstr. 4 >+ * 82178 Puchheim >+ * Germany >+ * <i...@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.free...@gmail.com> >+ * >+ * Copyright (c) 2013 embedded brains GmbH. All rights reserved. >+ * >+ * embedded brains GmbH >+ * Dornierstr. 4 >+ * 82178 Puchheim >+ * Germany >+ * <i...@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; >-- >2.6.2 > _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
