u-boot: update to 2018.03

todo: check wandboard version. there are internal changes to merge
the different wandboard images to one and u-boot.imx is not build
anymore. Which file is needed to boot on wandboard?

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

src/patches/U-Boot-v2-fs-fat-read-fix-fat16-ls-read-issue.patch

@@ -1,128 +0,0 @@
-diff --git a/fs/fat/fat.c b/fs/fat/fat.c
-index 04a51db..bccc3e3 100644
---- a/fs/fat/fat.c
-+++ b/fs/fat/fat.c
-@@ -823,8 +823,11 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 	int ret = -1;
- 	int firsttime;
- 	__u32 root_cluster = 0;
-+	__u32 read_blk;
- 	int rootdir_size = 0;
--	int j;
-+	int buffer_blk_cnt;
-+	int do_read;
-+	__u8 *dir_ptr;
- 
- 	if (read_bootsectandvi(&bs, &volinfo, &mydata->fatsize)) {
- 		debug("Error: reading boot sector\n");
-@@ -909,24 +912,54 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 		isdir = 1;
- 	}
- 
--	j = 0;
-+	buffer_blk_cnt = 0;
-+	firsttime = 1;
- 	while (1) {
- 		int i;
- 
--		if (j == 0) {
--			debug("FAT read sect=%d, clust_size=%d, DIRENTSPERBLOCK=%zd\n",
--				cursect, mydata->clust_size, DIRENTSPERBLOCK);
-+		if (mydata->fatsize == 32 || firsttime) {
-+			dir_ptr = do_fat_read_at_block;
-+			firsttime = 0;
-+		} else {
-+			/**
-+			 * FAT16 sector buffer modification:
-+			 * Each loop, the second buffered block is moved to
-+			 * the buffer begin, and two next sectors are read
-+			 * next to the previously moved one. So the sector
-+			 * buffer keeps always 3 sectors for fat16.
-+			 * And the current sector is the buffer second sector
-+			 * beside the "firsttime" read, when it is the first one.
-+			 *
-+			 * PREFETCH_BLOCKS is 2 for FAT16 == loop[0:1]
-+			 * n = computed root dir sector
-+			 * loop |  cursect-1  | cursect    | cursect+1  |
-+			 *   0  |  sector n+0 | sector n+1 | none       |
-+			 *   1  |  none       | sector n+0 | sector n+1 |
-+			 *   0  |  sector n+1 | sector n+2 | sector n+3 |
-+			 *   1  |  sector n+3 | ...
-+			*/
-+			dir_ptr = (do_fat_read_at_block + mydata->sect_size);
-+			memcpy(do_fat_read_at_block, dir_ptr, mydata->sect_size);
-+		}
-+
-+		do_read = 1;
-+
-+		if (mydata->fatsize == 32 && buffer_blk_cnt)
-+			do_read = 0;
-+
-+		if (do_read) {
-+			read_blk = (mydata->fatsize == 32) ?
-+				    mydata->clust_size : PREFETCH_BLOCKS;
-+
-+			debug("FAT read(sect=%d, cnt:%d), clust_size=%d, DIRENTSPERBLOCK=%zd\n",
-+				cursect, read_blk, mydata->clust_size, DIRENTSPERBLOCK);
- 
--			if (disk_read(cursect,
--					(mydata->fatsize == 32) ?
--					(mydata->clust_size) :
--					PREFETCH_BLOCKS,
--					do_fat_read_at_block) < 0) {
-+			if (disk_read(cursect, read_blk, dir_ptr) < 0) {
- 				debug("Error: reading rootdir block\n");
- 				goto exit;
- 			}
- 
--			dentptr = (dir_entry *) do_fat_read_at_block;
-+			dentptr = (dir_entry *)dir_ptr;
- 		}
- 
- 		for (i = 0; i < DIRENTSPERBLOCK; i++) {
-@@ -951,7 +984,7 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 
- 					get_vfatname(mydata,
- 						     root_cluster,
--						     do_fat_read_at_block,
-+						     dir_ptr,
- 						     dentptr, l_name);
- 
- 					if (dols == LS_ROOT) {
-@@ -1062,7 +1095,7 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 
- 			goto rootdir_done;	/* We got a match */
- 		}
--		debug("END LOOP: j=%d   clust_size=%d\n", j,
-+		debug("END LOOP: buffer_blk_cnt=%d   clust_size=%d\n", buffer_blk_cnt,
- 		       mydata->clust_size);
- 
- 		/*
-@@ -1070,10 +1103,10 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 		 * root directory clusters when a cluster has been
- 		 * completely processed.
- 		 */
--		++j;
-+		++buffer_blk_cnt;
- 		int rootdir_end = 0;
- 		if (mydata->fatsize == 32) {
--			if (j == mydata->clust_size) {
-+			if (buffer_blk_cnt == mydata->clust_size) {
- 				int nxtsect = 0;
- 				int nxt_clust = 0;
- 
-@@ -1086,11 +1119,11 @@ int do_fat_read_at(const char *filename, loff_t pos, void *buffer,
- 				root_cluster = nxt_clust;
- 
- 				cursect = nxtsect;
--				j = 0;
-+				buffer_blk_cnt = 0;
- 			}
- 		} else {
--			if (j == PREFETCH_BLOCKS)
--				j = 0;
-+			if (buffer_blk_cnt == PREFETCH_BLOCKS)
-+				buffer_blk_cnt = 0;
- 
- 			rootdir_end = (++cursect - mydata->rootdir_sect >=
- 				       rootdir_size);

src/patches/u-boot-c99-inline-fix.patch

@@ -1,20 +0,0 @@
-diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
-index 9896e54..99c6dcc 100644
---- a/include/linux/compiler-gcc.h
-+++ b/include/linux/compiler-gcc.h
-@@ -44,9 +44,10 @@
-  */
- #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
-     !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
--# define inline		inline		__attribute__((always_inline))
--# define __inline__	__inline__	__attribute__((always_inline))
--# define __inline	__inline	__attribute__((always_inline))
-+/* XXX: check __GNUC_STDC_INLINE__, fix line length */
-+# define inline		inline		__attribute__((always_inline)) __attribute__((__gnu_inline__))
-+# define __inline__	__inline__	__attribute__((always_inline)) __attribute__((__gnu_inline__))
-+# define __inline	__inline	__attribute__((always_inline)) __attribute__((__gnu_inline__))
- #endif
- 
- #define __deprecated			__attribute__((deprecated))
--- 
-1.8.3.2

src/patches/u-boot-support-gcc-6.patch

@@ -1,71 +0,0 @@
-diff --git a/include/linux/compiler-gcc6.h b/include/linux/compiler-gcc6.h
-new file mode 100644
-index 0000000..622117b
---- /dev/null
-+++ b/include/linux/compiler-gcc6.h
-@@ -0,0 +1,65 @@
-+#ifndef __LINUX_COMPILER_H
-+#error "Please don't include <linux/compiler-gcc6.h> directly, include <linux/compiler.h> instead."
-+#endif
-+
-+#define __used				__attribute__((__used__))
-+#define __must_check			__attribute__((warn_unused_result))
-+#define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
-+
-+/* Mark functions as cold. gcc will assume any path leading to a call
-+   to them will be unlikely.  This means a lot of manual unlikely()s
-+   are unnecessary now for any paths leading to the usual suspects
-+   like BUG(), printk(), panic() etc. [but let's keep them for now for
-+   older compilers]
-+
-+   Early snapshots of gcc 4.3 don't support this and we can't detect this
-+   in the preprocessor, but we can live with this because they're unreleased.
-+   Maketime probing would be overkill here.
-+
-+   gcc also has a __attribute__((__hot__)) to move hot functions into
-+   a special section, but I don't see any sense in this right now in
-+   the kernel context */
-+#define __cold			__attribute__((__cold__))
-+
-+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
-+
-+#ifndef __CHECKER__
-+# define __compiletime_warning(message) __attribute__((warning(message)))
-+# define __compiletime_error(message) __attribute__((error(message)))
-+#endif /* __CHECKER__ */
-+
-+/*
-+ * Mark a position in code as unreachable.  This can be used to
-+ * suppress control flow warnings after asm blocks that transfer
-+ * control elsewhere.
-+ *
-+ * Early snapshots of gcc 4.5 don't support this and we can't detect
-+ * this in the preprocessor, but we can live with this because they're
-+ * unreleased.  Really, we need to have autoconf for the kernel.
-+ */
-+#define unreachable() __builtin_unreachable()
-+
-+/* Mark a function definition as prohibited from being cloned. */
-+#define __noclone	__attribute__((__noclone__))
-+
-+/*
-+ * Tell the optimizer that something else uses this function or variable.
-+ */
-+#define __visible __attribute__((externally_visible))
-+
-+/*
-+ * GCC 'asm goto' miscompiles certain code sequences:
-+ *
-+ *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
-+ *
-+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
-+ *
-+ * (asm goto is automatically volatile - the naming reflects this.)
-+ */
-+#define asm_volatile_goto(x...)	do { asm goto(x); asm (""); } while (0)
-+
-+#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
-+#define __HAVE_BUILTIN_BSWAP32__
-+#define __HAVE_BUILTIN_BSWAP64__
-+#define __HAVE_BUILTIN_BSWAP16__
-+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */

src/patches/u-boot/sunxi/003-uboot-fix-gmac-not-working-reliable-on-bananapi.patch

@@ -1,20 +0,0 @@
-diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c
-index e7ff952..f58c963 100644
---- a/board/sunxi/gmac.c
-+++ b/board/sunxi/gmac.c
-@@ -24,6 +24,15 @@ int sunxi_gmac_initialize(bd_t *bis)
- 		CCM_GMAC_CTRL_GPIT_MII);
- #endif
- 
-+	/*
-+	 * HdG: this is necessary to get GMAC to work reliable on the
-+	 * Bananapi. We don't know what these undocumented bits do, so this
-+	 * is a Bananapi specific hack for now.
-+	 */
-+#ifdef CONFIG_BANANAPI
-+	setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10);
-+#endif
-+
- 	/* Configure pin mux settings for GMAC */
- 	for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
- #ifdef CONFIG_RGMII

src/patches/u-boot/sunxi/orangepi-zero-add-macs.diff

@@ -0,0 +1,12 @@
+diff -Naur org/sun8i-h2-plus-orangepi-zero.dts new/sun8i-h2-plus-orangepi-zero.dts
+--- org/arch/arm/dts/sun8i-h2-plus-orangepi-zero.dts	2018-01-09 01:25:29.000000000 +0000
++++ new/arch/arm/dts/sun8i-h2-plus-orangepi-zero.dts	2018-03-09 16:32:32.233836000 +0000
+@@ -59,6 +59,8 @@
+ 		serial0 = &uart0;
+ 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+ 		ethernet1 = &xr819;
++		ethernet2 = &xr819;
++		//ethernet3 = &xr819;
+ 	};
+ 
+ 	chosen {