Merge tag 'dm-pull-15oct19' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

binman enhancements:
- Dropping some test Elf files and building them from source instead
- Refactoring of x86 16-bit entries
- Support for SPL symbols within sections
- Handle the 'notes' sections and hidden symbols in recent binutils
- Improved error reporting with a tool fails

libfdt and documentation fixes
vboot required-key test
driver model power-domain controls
patman Message-Id enhancement

3 files changed, 42 insertions, 29 deletions

diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 7af6b120b6..0f3d89b215 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -229,9 +229,11 @@ ALL-y	+= $(obj)/boot.bin
 endif
 
 ifdef CONFIG_TPL_BUILD
-ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-tpl.bin
+ALL-$(CONFIG_TPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-tpl.bin \
+	$(obj)/u-boot-x86-reset16-tpl.bin
 else
-ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-16bit-spl.bin
+ALL-$(CONFIG_SPL_X86_16BIT_INIT) += $(obj)/u-boot-x86-start16-spl.bin \
+	$(obj)/u-boot-x86-reset16-spl.bin
 endif
 
 ALL-$(CONFIG_ARCH_ZYNQ)		+= $(obj)/boot.bin
@@ -337,12 +339,20 @@ OBJCOPYFLAGS_$(SPL_BIN)-nodtb.bin = $(SPL_OBJCFLAGS) -O binary \
 $(obj)/$(SPL_BIN)-nodtb.bin: $(obj)/$(SPL_BIN) FORCE
 	$(call if_changed,objcopy)
 
-OBJCOPYFLAGS_u-boot-x86-16bit-spl.bin := -O binary -j .start16 -j .resetvec
-$(obj)/u-boot-x86-16bit-spl.bin: $(obj)/u-boot-spl FORCE
+OBJCOPYFLAGS_u-boot-x86-start16-spl.bin := -O binary -j .start16
+$(obj)/u-boot-x86-start16-spl.bin: $(obj)/u-boot-spl FORCE
 	$(call if_changed,objcopy)
 
-OBJCOPYFLAGS_u-boot-x86-16bit-tpl.bin := -O binary -j .start16 -j .resetvec
-$(obj)/u-boot-x86-16bit-tpl.bin: $(obj)/u-boot-tpl FORCE
+OBJCOPYFLAGS_u-boot-x86-start16-tpl.bin := -O binary -j .start16
+$(obj)/u-boot-x86-start16-tpl.bin: $(obj)/u-boot-tpl FORCE
+	$(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16-spl.bin := -O binary -j .resetvec
+$(obj)/u-boot-x86-reset16-spl.bin: $(obj)/u-boot-spl FORCE
+	$(call if_changed,objcopy)
+
+OBJCOPYFLAGS_u-boot-x86-reset16-tpl.bin := -O binary -j .resetvec
+$(obj)/u-boot-x86-reset16-tpl.bin: $(obj)/u-boot-tpl FORCE
 	$(call if_changed,objcopy)
 
 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
diff --git a/scripts/dtc/libfdt/fdt_addresses.c b/scripts/dtc/libfdt/fdt_addresses.c
index eff4dbcc72..788c143113 100644
--- a/scripts/dtc/libfdt/fdt_addresses.c
+++ b/scripts/dtc/libfdt/fdt_addresses.c
@@ -1,6 +1,7 @@
 /*
  * libfdt - Flat Device Tree manipulation
  * Copyright (C) 2014 David Gibson <david@gibson.dropbear.id.au>
+ * Copyright (C) 2018 embedded brains GmbH
  *
  * libfdt is dual licensed: you can use it either under the terms of
  * the GPL, or the BSD license, at your option.
@@ -55,42 +56,44 @@
 
 #include "libfdt_internal.h"
 
-int fdt_address_cells(const void *fdt, int nodeoffset)
+static int fdt_cells(const void *fdt, int nodeoffset, const char *name)
 {
-	const fdt32_t *ac;
-	int val;
+	const fdt32_t *c;
+	uint32_t val;
 	int len;
 
-	ac = fdt_getprop(fdt, nodeoffset, "#address-cells", &len);
-	if (!ac)
-		return 2;
+	c = fdt_getprop(fdt, nodeoffset, name, &len);
+	if (!c)
+		return len;
 
-	if (len != sizeof(*ac))
+	if (len != sizeof(*c))
 		return -FDT_ERR_BADNCELLS;
 
-	val = fdt32_to_cpu(*ac);
-	if ((val <= 0) || (val > FDT_MAX_NCELLS))
+	val = fdt32_to_cpu(*c);
+	if (val > FDT_MAX_NCELLS)
 		return -FDT_ERR_BADNCELLS;
 
-	return val;
+	return (int)val;
 }
 
-int fdt_size_cells(const void *fdt, int nodeoffset)
+int fdt_address_cells(const void *fdt, int nodeoffset)
 {
-	const fdt32_t *sc;
 	int val;
-	int len;
-
-	sc = fdt_getprop(fdt, nodeoffset, "#size-cells", &len);
-	if (!sc)
-		return 2;
 
-	if (len != sizeof(*sc))
+	val = fdt_cells(fdt, nodeoffset, "#address-cells");
+	if (val == 0)
 		return -FDT_ERR_BADNCELLS;
+	if (val == -FDT_ERR_NOTFOUND)
+		return 2;
+	return val;
+}
 
-	val = fdt32_to_cpu(*sc);
-	if ((val < 0) || (val > FDT_MAX_NCELLS))
-		return -FDT_ERR_BADNCELLS;
+int fdt_size_cells(const void *fdt, int nodeoffset)
+{
+	int val;
 
+	val = fdt_cells(fdt, nodeoffset, "#size-cells");
+	if (val == -FDT_ERR_NOTFOUND)
+		return 1;
 	return val;
 }
diff --git a/scripts/dtc/libfdt/libfdt.h b/scripts/dtc/libfdt/libfdt.h
index cf86ddba88..c400f2f5d5 100644
--- a/scripts/dtc/libfdt/libfdt.h
+++ b/scripts/dtc/libfdt/libfdt.h
@@ -734,7 +734,7 @@ uint32_t fdt_get_phandle(const void *fdt, int nodeoffset);
 /**
  * fdt_get_alias_namelen - get alias based on substring
  * @fdt: pointer to the device tree blob
- * @name: name of the alias th look up
+ * @name: name of the alias to look up
  * @namelen: number of characters of name to consider
  *
  * Identical to fdt_get_alias(), but only examine the first namelen
@@ -1109,7 +1109,7 @@ int fdt_address_cells(const void *fdt, int nodeoffset);
  *
  * returns:
  *	0 <= n < FDT_MAX_NCELLS, on success
- *      2, if the node has no #address-cells property
+ *      1, if the node has no #size-cells property
  *      -FDT_ERR_BADNCELLS, if the node has a badly formatted or invalid
  *		#size-cells property
  *	-FDT_ERR_BADMAGIC,