[PATCH v3 2/8] Pinmux: Port to RTEMS
Vijay Kumar Banerjee
vijaykumar9597 at gmail.com
Sat Aug 3 20:19:39 UTC 2019
---
Makefile.todo | 13 ++++++
buildset/default.ini | 1 +
libbsd.py | 33 +++++++++++++++
rtemsbsd/include/bsp/nexus-devices.h | 1 +
.../machine/rtems-bsd-kernel-namespace.h | 9 +++++
.../include/rtems/bsd/local/fdt_pinctrl_if.h | 40 +++++++++++++++++++
rtemsbsd/local/fdt_pinctrl_if.c | 27 +++++++++++++
7 files changed, 124 insertions(+)
create mode 100644 rtemsbsd/local/fdt_pinctrl_if.c
diff --git a/Makefile.todo b/Makefile.todo
index 42bedc15..de3d0c5b 100644
--- a/Makefile.todo
+++ b/Makefile.todo
@@ -47,6 +47,8 @@ GENERATED += $(LOCAL_INC)/gpiobus_if.h
GENERATED += $(LOCAL_SRC)/gpiobus_if.c
GENERATED += $(LOCAL_INC)/iicbus_if.h
GENERATED += $(LOCAL_SRC)/iicbus_if.c
+GENERATED += $(LOCAL_INC)/fdt_pinctrl_if.h
+GENERATED += $(LOCAL_SRC)/fdt_pinctrl_if.c
GENERATED += rtemsbsd/include/machine/rtems-bsd-regdomain.h
GENERATED += rtemsbsd/rtems/rtems-bsd-regdomain.c
@@ -239,6 +241,17 @@ $(LOCAL_SRC)/sdhci_if.c: $(FREEBSD_SRC)/sys/dev/sdhci/sdhci_if.m
-e 's|#include "sdhci_if.h"|#include <rtems/bsd/local/sdhci_if.h>|'
mv sdhci_if.c $@
+$(LOCAL_INC)/fdt_pinctrl_if.h: $(FREEBSD_SRC)/sys/dev/fdt/fdt_pinctrl_if.m
+ awk -f $(TOOLS)/makeobjops.awk $< -h
+ mv fdt_pinctrl_if.h $@
+
+$(LOCAL_SRC)/fdt_pinctrl_if.c: $(FREEBSD_SRC)/sys/dev/fdt/fdt_pinctrl_if.m
+ awk -f $(TOOLS)/makeobjops.awk $< -c
+ sed -i fdt_pinctrl_if.c \
+ -e '1 i\#include <machine/rtems-bsd-kernel-space.h>\n' \
+ -e 's|#include "fdt_pinctrl_if.h"|#include <rtems/bsd/local/fdt_pinctrl_if.h>|'
+ mv fdt_pinctrl_if.c $@
+
$(LOCAL_SRC)/gpio_if.c: $(FREEBSD_SRC)/sys/dev/gpio/gpio_if.m
awk -f $(TOOLS)/makeobjops.awk $< -c
mv gpio_if.c $@
diff --git a/buildset/default.ini b/buildset/default.ini
index 4acb2368..eabaec5f 100644
--- a/buildset/default.ini
+++ b/buildset/default.ini
@@ -37,6 +37,7 @@ dev_usb_storage = on
dev_usb_wlan = off
dev_wlan_rtwn = off
iic = on
+pinmux = on
dhcpcd = on
dpaa = on
evdev = on
diff --git a/libbsd.py b/libbsd.py
index 12d4c2ed..7c3d84ca 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -777,6 +777,38 @@ class iic(builder.Module):
mm.generator['source']()
)
+#
+# PINMUX
+#
+class pinmux(builder.Module):
+
+ def __init__(self, manager):
+ super(pinmux, self).__init__(manager, type(self).__name__)
+
+ def generate(self):
+ mm = self.manager
+ self.addKernelSpaceHeaderFiles(
+ [
+ 'sys/arm/ti/ti_pinmux.h',
+ 'sys/arm/ti/omap4/omap4_scm_padconf.h',
+ 'sys/arm/ti/am335x/am335x_scm_padconf.h',
+ ]
+ )
+ self.addKernelSpaceSourceFiles(
+ [
+ 'sys/arm/ti/ti_pinmux.c',
+ 'sys/dev/fdt/fdt_pinctrl.c',
+ 'sys/arm/ti/am335x/am335x_scm_padconf.c',
+ ],
+ mm.generator['source']()
+ )
+ self.addRTEMSSourceFiles(
+ [
+ 'local/fdt_pinctrl_if.c',
+ ],
+ mm.generator['source']()
+ )
+
#
# USB
#
@@ -5134,6 +5166,7 @@ def load(mm):
mm.addModule(dev_input(mm))
mm.addModule(evdev(mm))
mm.addModule(iic(mm))
+ mm.addModule(pinmux(mm))
mm.addModule(dev_usb(mm))
mm.addModule(dev_usb_controller(mm))
diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h
index 97f6d2b2..7c6ff380 100644
--- a/rtemsbsd/include/bsp/nexus-devices.h
+++ b/rtemsbsd/include/bsp/nexus-devices.h
@@ -54,6 +54,7 @@ RTEMS_BSD_DRIVER_SMC0(0x4e000000, RVPBXA9_IRQ_ETHERNET);
RTEMS_BSD_DEFINE_NEXUS_DEVICE(ofwbus, 0, 0, NULL);
SYSINIT_DRIVER_REFERENCE(simplebus, ofwbus);
SYSINIT_DRIVER_REFERENCE(ti_scm, simplebus);
+SYSINIT_DRIVER_REFERENCE(ti_pinmux, simplebus);
SYSINIT_DRIVER_REFERENCE(am335x_prcm, simplebus);
SYSINIT_DRIVER_REFERENCE(usbss, simplebus);
SYSINIT_DRIVER_REFERENCE(musbotg, usbss);
diff --git a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
index 235c9886..e7bc6d6e 100644
--- a/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
+++ b/rtemsbsd/include/machine/rtems-bsd-kernel-namespace.h
@@ -1226,6 +1226,10 @@
#define fdt_immr_va _bsd_fdt_immr_va
#define fdt_is_compatible_strict _bsd_fdt_is_compatible_strict
#define fdt_parent_addr_cells _bsd_fdt_parent_addr_cells
+#define fdt_pinctrl_configure _bsd_fdt_pinctrl_configure
+#define fdt_pinctrl_configure_by_name _bsd_fdt_pinctrl_configure_by_name
+#define fdt_pinctrl_configure_tree _bsd_fdt_pinctrl_configure_tree
+#define fdt_pinctrl_register _bsd_fdt_pinctrl_register
#define fdt_regsize _bsd_fdt_regsize
#define fib4_free_nh_ext _bsd_fib4_free_nh_ext
#define fib4_lookup_nh_basic _bsd_fib4_lookup_nh_basic
@@ -4965,6 +4969,7 @@
#define t_functions _bsd_t_functions
#define t_functions_inited _bsd_t_functions_inited
#define ti_am335x_clk_devmap _bsd_ti_am335x_clk_devmap
+#define ti_am335x_pinmux_dev _bsd_ti_am335x_pinmux_dev
#define tick _bsd_tick
#define ticket_altqs_active _bsd_ticket_altqs_active
#define ticket_altqs_inactive _bsd_ticket_altqs_inactive
@@ -4979,6 +4984,10 @@
#define _timeout_task_init _bsd__timeout_task_init
#define timevaladd _bsd_timevaladd
#define timevalsub _bsd_timevalsub
+#define ti_pinmux_padconf_get _bsd_ti_pinmux_padconf_get
+#define ti_pinmux_padconf_get_gpiomode _bsd_ti_pinmux_padconf_get_gpiomode
+#define ti_pinmux_padconf_set _bsd_ti_pinmux_padconf_set
+#define ti_pinmux_padconf_set_gpiomode _bsd_ti_pinmux_padconf_set_gpiomode
#define ti_prcm_clk_disable _bsd_ti_prcm_clk_disable
#define ti_prcm_clk_enable _bsd_ti_prcm_clk_enable
#define ti_prcm_clk_get_source_freq _bsd_ti_prcm_clk_get_source_freq
diff --git a/rtemsbsd/include/rtems/bsd/local/fdt_pinctrl_if.h b/rtemsbsd/include/rtems/bsd/local/fdt_pinctrl_if.h
index e69de29b..6343de41 100644
--- a/rtemsbsd/include/rtems/bsd/local/fdt_pinctrl_if.h
+++ b/rtemsbsd/include/rtems/bsd/local/fdt_pinctrl_if.h
@@ -0,0 +1,40 @@
+/*
+ * This file is produced automatically.
+ * Do not modify anything in here by hand.
+ *
+ * Created from source file
+ * freebsd-org/sys/dev/fdt/fdt_pinctrl_if.m
+ * with
+ * makeobjops.awk
+ *
+ * See the source file for legal information
+ */
+
+
+#ifndef _fdt_pinctrl_if_h_
+#define _fdt_pinctrl_if_h_
+
+
+#include <sys/tslog.h>
+
+/** @brief Unique descriptor for the FDT_PINCTRL_CONFIGURE() method */
+extern struct kobjop_desc fdt_pinctrl_configure_desc;
+/** @brief A function implementing the FDT_PINCTRL_CONFIGURE() method */
+typedef int fdt_pinctrl_configure_t(device_t pinctrl, phandle_t cfgxref);
+
+static __inline int FDT_PINCTRL_CONFIGURE(device_t pinctrl, phandle_t cfgxref)
+{
+ kobjop_t _m;
+ int rc;
+
+TSENTER2(device_get_name(pinctrl));
+
+ KOBJOPLOOKUP(((kobj_t)pinctrl)->ops,fdt_pinctrl_configure);
+ rc = ((fdt_pinctrl_configure_t *) _m)(pinctrl, cfgxref);
+
+TSEXIT2(device_get_name(pinctrl));
+
+ return (rc);
+}
+
+#endif /* _fdt_pinctrl_if_h_ */
diff --git a/rtemsbsd/local/fdt_pinctrl_if.c b/rtemsbsd/local/fdt_pinctrl_if.c
new file mode 100644
index 00000000..9609add0
--- /dev/null
+++ b/rtemsbsd/local/fdt_pinctrl_if.c
@@ -0,0 +1,27 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/*
+ * This file is produced automatically.
+ * Do not modify anything in here by hand.
+ *
+ * Created from source file
+ * freebsd-org/sys/dev/fdt/fdt_pinctrl_if.m
+ * with
+ * makeobjops.awk
+ *
+ * See the source file for legal information
+ */
+
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/kernel.h>
+#include <sys/kobj.h>
+#include <sys/types.h>
+#include <sys/bus.h>
+#include <dev/ofw/openfirm.h>
+#include <rtems/bsd/local/fdt_pinctrl_if.h>
+
+struct kobjop_desc fdt_pinctrl_configure_desc = {
+ 0, { &fdt_pinctrl_configure_desc, (kobjop_t)kobj_error_method }
+};
+
--
2.20.1
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