Merge git://git.denx.de/u-boot-dm

arch/arm/mach-tegra/xusb-padctl-common.c

@@ -224,9 +224,7 @@ tegra_xusb_padctl_config_parse_dt(struct tegra_xusb_padctl *padctl,
 
 	config->name = ofnode_get_name(node);
 
-	for (subnode = ofnode_first_subnode(node);
-	     ofnode_valid(subnode);
-	     subnode = ofnode_next_subnode(subnode)) {
+	ofnode_for_each_subnode(subnode, node) {
 		struct tegra_xusb_padctl_group *group;
 		int err;
 
@@ -256,9 +254,7 @@ static int tegra_xusb_padctl_parse_dt(struct tegra_xusb_padctl *padctl,
 		return err;
 	}
 
-	for (subnode = ofnode_first_subnode(node);
-	     ofnode_valid(subnode);
-	     subnode = ofnode_next_subnode(subnode)) {
+	ofnode_for_each_subnode(subnode, node) {
 		struct tegra_xusb_padctl_config *config = &padctl->config;
 
 		debug("%s: subnode=%s\n", __func__, ofnode_get_name(subnode));

arch/sandbox/Kconfig

@@ -18,4 +18,26 @@ config SYS_CONFIG_NAME
 	default "sandbox_spl" if SANDBOX_SPL
 	default "sandbox" if !SANDBOX_SPL
 
+choice
+	prompt "Run sandbox on 32/64-bit host"
+	default SANDBOX_64BIT
+	help
+	  Sandbox can be built on 32-bit and 64-bit hosts.
+	  The default is to build on a 64-bit host and run
+	  on a 64-bit host. If you want to run sandbox on
+	  a 32-bit host, change it here.
+
+config SANDBOX_32BIT
+	bool "32-bit host"
+
+config SANDBOX_64BIT
+	bool "64-bit host"
+
+endchoice
+
+config SANDBOX_BITS_PER_LONG
+	int
+	default 32 if SANDBOX_32BIT
+	default 64 if SANDBOX_64BIT
+
 endmenu

arch/sandbox/dts/test.dts

@@ -127,10 +127,12 @@
 		compatible = "denx,u-boot-fdt-test";
 	};
 
-	clk_fixed: clk-fixed {
-		compatible = "fixed-clock";
-		#clock-cells = <0>;
-		clock-frequency = <1234>;
+	clocks {
+		clk_fixed: clk-fixed {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <1234>;
+		};
 	};
 
 	clk_sandbox: clk-sbox {

board/sandbox/README.sandbox

@@ -24,6 +24,9 @@ single board in board/sandbox.
 CONFIG_SANDBOX_BIG_ENDIAN should be defined when running on big-endian
 machines.
 
+By default sandbox builds and runs on 64-bit hosts. If you are going to build
+and run sandbox on a 32-bit host, select CONFIG_SANDBOX_32BIT.
+
 Note that standalone/API support is not available at present.
 
 
@@ -44,10 +47,6 @@ Note:
       make sandbox_defconfig all NO_SDL=1
       ./u-boot
 
-   If you are building on a 32-bit machine you may get errors from __ffs.h
-   about shifting more than the machine word size. Edit the config file
-   include/configs/sandbox.h and change CONFIG_SANDBOX_BITS_PER_LONG to 32.
-
 U-Boot will start on your computer, showing a sandbox emulation of the serial
 console:
 

doc/bounces

@@ -0,0 +1,3 @@
+# List of addresses picked up by patman/get_maintainer.pl that are known to
+# bounce. Addresses are listed one per line and need to match the author
+# information recorded in git.

drivers/block/blk-uclass.c

@@ -546,7 +546,7 @@ static int blk_claim_devnum(enum if_type if_type, int devnum)
 
 int blk_create_device(struct udevice *parent, const char *drv_name,
 		      const char *name, int if_type, int devnum, int blksz,
-		      lbaint_t size, struct udevice **devp)
+		      lbaint_t lba, struct udevice **devp)
 {
 	struct blk_desc *desc;
 	struct udevice *dev;
@@ -567,7 +567,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
 	desc = dev_get_uclass_platdata(dev);
 	desc->if_type = if_type;
 	desc->blksz = blksz;
-	desc->lba = size / blksz;
+	desc->lba = lba;
 	desc->part_type = PART_TYPE_UNKNOWN;
 	desc->bdev = dev;
 	desc->devnum = devnum;
@@ -578,7 +578,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
 
 int blk_create_devicef(struct udevice *parent, const char *drv_name,
 		       const char *name, int if_type, int devnum, int blksz,
-		       lbaint_t size, struct udevice **devp)
+		       lbaint_t lba, struct udevice **devp)
 {
 	char dev_name[30], *str;
 	int ret;
@@ -589,7 +589,7 @@ int blk_create_devicef(struct udevice *parent, const char *drv_name,
 		return -ENOMEM;
 
 	ret = blk_create_device(parent, drv_name, str, if_type, devnum,
-				blksz, size, devp);
+				blksz, lba, devp);
 	if (ret) {
 		free(str);
 		return ret;

drivers/block/sandbox.c

@@ -129,7 +129,7 @@ int host_dev_bind(int devnum, char *filename)
 	}
 	ret = blk_create_device(gd->dm_root, "sandbox_host_blk", str,
 				IF_TYPE_HOST, devnum, 512,
-				os_lseek(fd, 0, OS_SEEK_END), &dev);
+				os_lseek(fd, 0, OS_SEEK_END) / 512, &dev);
 	if (ret)
 		goto err_file;
 	ret = device_probe(dev);

drivers/core/dump.c

@@ -14,12 +14,10 @@ static void show_devices(struct udevice *dev, int depth, int last_flag)
 {
 	int i, is_last;
 	struct udevice *child;
-	char class_name[12];
 
 	/* print the first 11 characters to not break the tree-format. */
-	strlcpy(class_name, dev->uclass->uc_drv->name, sizeof(class_name));
-	printf(" %-11s [ %c ]    ", class_name,
-	       dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ');
+	printf(" %-10.10s [ %c ]   %-10.10s  ", dev->uclass->uc_drv->name,
+	       dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
 
 	for (i = depth; i >= 0; i--) {
 		is_last = (last_flag >> i) & 1;
@@ -50,7 +48,7 @@ void dm_dump_all(void)
 
 	root = dm_root();
 	if (root) {
-		printf(" Class       Probed   Name\n");
+		printf(" Class      Probed  Driver      Name\n");
 		printf("----------------------------------------\n");
 		show_devices(root, -1, 0);
 	}

drivers/core/ofnode.c

@@ -390,10 +390,11 @@ int ofnode_decode_display_timing(ofnode parent, int index,
 	if (!ofnode_valid(timings))
 		return -EINVAL;
 
-	for (i = 0, node = ofnode_first_subnode(timings);
-	     ofnode_valid(node) && i != index;
-	     node = ofnode_first_subnode(node))
-		i++;
+	i = 0;
+	ofnode_for_each_subnode(node, timings) {
+		if (i++ == index)
+			break;
+	}
 
 	if (!ofnode_valid(node))
 		return -EINVAL;

drivers/core/root.c

@@ -312,8 +312,38 @@ int dm_scan_fdt(const void *blob, bool pre_reloc_only)
 #endif
 	return dm_scan_fdt_node(gd->dm_root, blob, 0, pre_reloc_only);
 }
+#else
+static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
+			    int offset, bool pre_reloc_only)
+{
+	return 0;
+}
 #endif
 
+int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only)
+{
+	int node, ret;
+
+	ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only);
+	if (ret) {
+		debug("dm_scan_fdt() failed: %d\n", ret);
+		return ret;
+	}
+
+	/* bind fixed-clock */
+	node = ofnode_to_offset(ofnode_path("/clocks"));
+	/* if no DT "clocks" node, no need to go further */
+	if (node < 0)
+		return ret;
+
+	ret = dm_scan_fdt_node(gd->dm_root, gd->fdt_blob, node,
+			       pre_reloc_only);
+	if (ret)
+		debug("dm_scan_fdt_node() failed: %d\n", ret);
+
+	return ret;
+}
+
 __weak int dm_scan_other(bool pre_reloc_only)
 {
 	return 0;
@@ -335,9 +365,9 @@ int dm_init_and_scan(bool pre_reloc_only)
 	}
 
 	if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) {
-		ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only);
+		ret = dm_extended_scan_fdt(gd->fdt_blob, pre_reloc_only);
 		if (ret) {
-			debug("dm_scan_fdt() failed: %d\n", ret);
+			debug("dm_extended_scan_dt() failed: %d\n", ret);
 			return ret;
 		}
 	}

drivers/misc/cros_ec.c

@@ -1038,8 +1038,7 @@ int cros_ec_decode_ec_flash(struct udevice *dev, struct fdt_cros_ec *config)
 
 	config->flash_erase_value = ofnode_read_s32_default(flash_node,
 							    "erase-value", -1);
-	for (node = ofnode_first_subnode(flash_node); ofnode_valid(node);
-	     node = ofnode_next_subnode(node)) {
+	ofnode_for_each_subnode(node, flash_node) {
 		const char *name = ofnode_get_name(node);
 		enum ec_flash_region region;
 

drivers/power/pmic/pmic-uclass.c

@@ -34,9 +34,7 @@ int pmic_bind_children(struct udevice *pmic, ofnode parent,
 	debug("%s for '%s' at node offset: %d\n", __func__, pmic->name,
 	      dev_of_offset(pmic));
 
-	for (node = ofnode_first_subnode(parent);
-	     ofnode_valid(node);
-	     node = ofnode_next_subnode(node)) {
+	ofnode_for_each_subnode(node, parent) {
 		node_name = ofnode_get_name(node);
 
 		debug("* Found child node: '%s'\n", node_name);

drivers/scsi/scsi.c

@@ -580,7 +580,7 @@ static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose)
 	*/
 	snprintf(str, sizeof(str), "id%dlun%d", id, lun);
 	ret = blk_create_devicef(dev, "scsi_blk", str, IF_TYPE_SCSI, -1,
-			bd.blksz, bd.blksz * bd.lba, &bdev);
+			bd.blksz, bd.lba, &bdev);
 	if (ret) {
 		debug("Can't create device\n");
 		return ret;

include/blk.h

@@ -315,12 +315,12 @@ int blk_next_device(struct udevice **devp);
  * @devnum:	Device number, specific to the interface type, or -1 to
  *		allocate the next available number
  * @blksz:	Block size of the device in bytes (typically 512)
- * @size:	Total size of the device in bytes
+ * @lba:	Total number of blocks of the device
  * @devp:	the new device (which has not been probed)
  */
 int blk_create_device(struct udevice *parent, const char *drv_name,
 		      const char *name, int if_type, int devnum, int blksz,
-		      lbaint_t size, struct udevice **devp);
+		      lbaint_t lba, struct udevice **devp);
 
 /**
  * blk_create_devicef() - Create a new named block device
@@ -332,12 +332,12 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
  * @devnum:	Device number, specific to the interface type, or -1 to
  *		allocate the next available number
  * @blksz:	Block size of the device in bytes (typically 512)
- * @size:	Total size of the device in bytes
+ * @lba:	Total number of blocks of the device
  * @devp:	the new device (which has not been probed)
  */
 int blk_create_devicef(struct udevice *parent, const char *drv_name,
 		       const char *name, int if_type, int devnum, int blksz,
-		       lbaint_t size, struct udevice **devp);
+		       lbaint_t lba, struct udevice **devp);
 
 /**
  * blk_prepare_device() - Prepare a block device for use

include/dm/ofnode.h

@@ -628,4 +628,28 @@ int ofnode_read_resource(ofnode node, uint index, struct resource *res);
 int ofnode_read_resource_byname(ofnode node, const char *name,
 				struct resource *res);
 
+/**
+ * ofnode_for_each_subnode() - iterate over all subnodes of a parent
+ *
+ * @node:       child node (ofnode, lvalue)
+ * @parent:     parent node (ofnode)
+ *
+ * This is a wrapper around a for loop and is used like so:
+ *
+ *	ofnode node;
+ *
+ *	ofnode_for_each_subnode(node, parent) {
+ *		Use node
+ *		...
+ *	}
+ *
+ * Note that this is implemented as a macro and @node is used as
+ * iterator in the loop. The parent variable can be a constant or even a
+ * literal.
+ */
+#define ofnode_for_each_subnode(node, parent) \
+	for (node = ofnode_first_subnode(parent); \
+	     ofnode_valid(node); \
+	     node = ofnode_next_subnode(node))
+
 #endif

include/dm/root.h

@@ -55,6 +55,20 @@ int dm_scan_platdata(bool pre_reloc_only);
  */
 int dm_scan_fdt(const void *blob, bool pre_reloc_only);
 
+/**
+ * dm_extended_scan_fdt() - Scan the device tree and bind drivers
+ *
+ * This calls dm_scna_dft() which scans the device tree and creates a driver
+ * for each node. the top-level subnodes are examined and also all sub-nodes
+ * of "clocks" node.
+ *
+ * @blob: Pointer to device tree blob
+ * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
+ * flag. If false bind all drivers.
+ * @return 0 if OK, -ve on error
+ */
+int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only);
+
 /**
  * dm_scan_other() - Scan for other devices
  *

lib/libfdt/pylibfdt/libfdt.i

@@ -8,6 +8,8 @@
 
 %module libfdt
 
+%include <stdint.i>
+
 %{
 #define SWIG_FILE_WITH_INIT
 #include "libfdt.h"

scripts/config_whitelist.txt

@@ -1950,7 +1950,6 @@ CONFIG_SAMSUNG
 CONFIG_SAMSUNG_ONENAND
 CONFIG_SANDBOX_ARCH
 CONFIG_SANDBOX_BIG_ENDIAN
-CONFIG_SANDBOX_BITS_PER_LONG
 CONFIG_SANDBOX_SDL
 CONFIG_SANDBOX_SPI_MAX_BUS
 CONFIG_SANDBOX_SPI_MAX_CS

test/dm/blk.c

@@ -23,9 +23,9 @@ static int dm_test_blk_base(struct unit_test_state *uts)
 
 	/* Create two, one the parent of the other */
 	ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
-				      IF_TYPE_HOST, 1, 512, 1024, &blk));
+				      IF_TYPE_HOST, 1, 512, 2, &blk));
 	ut_assertok(blk_create_device(blk, "usb_storage_blk", "test",
-				      IF_TYPE_USB, 3, 512, 1024, &usb_blk));
+				      IF_TYPE_USB, 3, 512, 2, &usb_blk));
 
 	/* Check we can find them */
 	ut_asserteq(-ENODEV, blk_get_device(IF_TYPE_HOST, 0, &dev));
@@ -101,7 +101,7 @@ static int dm_test_blk_find(struct unit_test_state *uts)
 	struct udevice *blk, *dev;
 
 	ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
-				      IF_TYPE_HOST, 1, 512, 1024, &blk));
+				      IF_TYPE_HOST, 1, 512, 2, &blk));
 	ut_asserteq(-ENODEV, blk_find_device(IF_TYPE_HOST, 0, &dev));
 	ut_assertok(blk_find_device(IF_TYPE_HOST, 1, &dev));
 	ut_asserteq_ptr(blk, dev);

test/dm/test-main.c

@@ -92,7 +92,7 @@ static int dm_do_test(struct unit_test_state *uts, struct unit_test *test,
 	if (test->flags & DM_TESTF_PROBE_TEST)
 		ut_assertok(do_autoprobe(uts));
 	if (test->flags & DM_TESTF_SCAN_FDT)
-		ut_assertok(dm_scan_fdt(gd->fdt_blob, false));
+		ut_assertok(dm_extended_scan_fdt(gd->fdt_blob, false));
 
 	/*
 	 * Silence the console and rely on console reocrding to get

tools/buildman/kconfiglib.py

@@ -204,6 +204,7 @@ class Config(object):
 
         self.print_warnings = print_warnings
         self.print_undef_assign = print_undef_assign
+        self._warnings = []
 
         # For parsing routines that stop when finding a line belonging to a
         # different construct, these holds that line and the tokenized version
@@ -398,8 +399,12 @@ class Config(object):
           need to refer to the top-level kernel directory with "$srctree".
 
         replace (default: True): True if the configuration should replace the
-           old configuration; False if it should add to it."""
+           old configuration; False if it should add to it.
 
+        Returns a list or warnings (hopefully empty)
+        """
+
+        self._warnings = []
         # Put this first so that a missing file doesn't screw up our state
         filename = os.path.expandvars(filename)
         line_feeder = _FileFeed(filename)
@@ -449,7 +454,7 @@ class Config(object):
         while 1:
             line = line_feeder.get_next()
             if line is None:
-                return
+                return self._warnings
 
             line = line.rstrip()
 
@@ -1763,8 +1768,10 @@ class Config(object):
 
     def _warn(self, msg, filename=None, linenr=None):
         """For printing warnings to stderr."""
+        msg = _build_msg("warning: " + msg, filename, linenr)
         if self.print_warnings:
-            _stderr_msg("warning: " + msg, filename, linenr)
+            sys.stderr.write(msg + "\n")
+        self._warnings.append(msg)
 
 class Item(object):
 
@@ -3369,10 +3376,13 @@ def _clean_up_path(path):
         path = path[2:]
     return path.rstrip("/")
 
-def _stderr_msg(msg, filename, linenr):
+def _build_msg(msg, filename, linenr):
     if filename is not None:
-        sys.stderr.write("{0}:{1}: ".format(_clean_up_path(filename), linenr))
-    sys.stderr.write(msg + "\n")
+        msg = "{0}:{1}: ".format(_clean_up_path(filename), linenr) + msg
+    return msg
+
+def _stderr_msg(msg, filename, linenr):
+    sys.stderr.write(_build_msg(msg, filename, linenr) + "\n")
 
 def _tokenization_error(s, filename, linenr):
     loc = "" if filename is None else "{0}:{1}: ".format(filename, linenr)

tools/genboardscfg.py

@@ -124,7 +124,7 @@ class KconfigScanner:
         os.environ['srctree'] = os.getcwd()
         os.environ['UBOOTVERSION'] = 'dummy'
         os.environ['KCONFIG_OBJDIR'] = ''
-        self._conf = kconfiglib.Config()
+        self._conf = kconfiglib.Config(print_warnings=False)
 
     def __del__(self):
         """Delete a leftover temporary file before exit.
@@ -166,7 +166,10 @@ class KconfigScanner:
                 else:
                     f.write(line[colon + 1:])
 
-        self._conf.load_config(self._tmpfile)
+        warnings = self._conf.load_config(self._tmpfile)
+        if warnings:
+            for warning in warnings:
+                print '%s: %s' % (defconfig, warning)
 
         try_remove(self._tmpfile)
         self._tmpfile = None

tools/moveconfig.py

@@ -1877,10 +1877,10 @@ def main():
     if options.build_db:
         with open(CONFIG_DATABASE, 'w') as fd:
             for defconfig, configs in config_db.iteritems():
-                print >>fd, '%s' % defconfig
+                fd.write('%s\n' % defconfig)
                 for config in sorted(configs.keys()):
-                    print >>fd, '   %s=%s' % (config, configs[config])
-                print >>fd
+                    fd.write('   %s=%s\n' % (config, configs[config]))
+                fd.write('\n')
 
 if __name__ == '__main__':
     main()

tools/patman/README

@@ -84,6 +84,18 @@ Aliases are recursive.
 The checkpatch.pl in the U-Boot tools/ subdirectory will be located and
 used. Failing that you can put it into your path or ~/bin/checkpatch.pl
 
+If you want to avoid sending patches to email addresses that are picked up
+by patman but are known to bounce you can add a [bounces] section to your
+.patman file. Unlike the [alias] section these are simple key: value pairs
+that are not recursive.
+
+>>>
+
+[bounces]
+gonefishing: Fred Bloggs <f.bloggs@napier.net>
+
+<<<
+
 
 If you want to change the defaults for patman's command-line arguments,
 you can add a [settings] section to your .patman file.  This can be used

tools/patman/series.py

@@ -10,6 +10,7 @@ import os
 
 import get_maintainer
 import gitutil
+import settings
 import terminal
 
 # Series-xxx tags that we understand
@@ -218,6 +219,7 @@ class Series(dict):
         Return:
             Filename of temp file created
         """
+        col = terminal.Color()
         # Look for commit tags (of the form 'xxx:' at the start of the subject)
         fname = '/tmp/patman.%d' % os.getpid()
         fd = open(fname, 'w')
@@ -233,6 +235,9 @@ class Series(dict):
                 cc += add_maintainers
             elif add_maintainers:
                 cc += get_maintainer.GetMaintainer(commit.patch)
+            for x in set(cc) & set(settings.bounces):
+                print(col.Color(col.YELLOW, 'Skipping "%s"' % x))
+            cc = set(cc) - set(settings.bounces)
             cc = [m.encode('utf-8') if type(m) != str else m for m in cc]
             all_ccs += cc
             print(commit.patch, ', '.join(set(cc)), file=fd)

tools/patman/settings.py

@@ -269,6 +269,19 @@ def _ReadAliasFile(fname):
         if bad_line:
             print(bad_line)
 
+def _ReadBouncesFile(fname):
+    """Read in the bounces file if it exists
+
+    Args:
+        fname: Filename to read.
+    """
+    if os.path.exists(fname):
+        with open(fname) as fd:
+            for line in fd:
+                if line.startswith('#'):
+                    continue
+                bounces.add(line.strip())
+
 def Setup(parser, project_name, config_fname=''):
     """Set up the settings module by reading config files.
 
@@ -293,10 +306,15 @@ def Setup(parser, project_name, config_fname=''):
     for name, value in config.items('alias'):
         alias[name] = value.split(',')
 
+    _ReadBouncesFile('doc/bounces')
+    for name, value in config.items('bounces'):
+        bounces.add(value)
+
     _UpdateDefaults(parser, config)
 
 # These are the aliases we understand, indexed by alias. Each member is a list.
 alias = {}
+bounces = set()
 
 if __name__ == "__main__":
     import doctest