initial buildroot for linux 5.15

package/freescale-imx/imx-kobs/0001-Fix-musl-build.patch

@@ -0,0 +1,39 @@
+[PATCH] Fix musl build
+
+Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
+---
+ src/mtd.c | 1 +
+ src/mtd.h | 5 +++++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/src/mtd.c b/src/mtd.c
+index 1edc441..6d2264c 100644
+--- a/src/mtd.c
++++ b/src/mtd.c
+@@ -31,6 +31,7 @@
+ #include <fcntl.h>
+ #include <ctype.h>
+ #include <errno.h>
++#include <stddef.h>
+ #include <sys/types.h>
+ #include <sys/ioctl.h>
+ 
+diff --git a/src/mtd.h b/src/mtd.h
+index bd21add..debfc84 100644
+--- a/src/mtd.h
++++ b/src/mtd.h
+@@ -31,6 +31,11 @@
+ #include "BootControlBlocks.h"
+ #include "rom_nand_hamming_code_ecc.h"
+ 
++// musl library doesn't define loff_t
++#if !defined(__GLIBC__) && !defined(__UCLIBC__)
++#define loff_t off_t
++#endif
++
+ //------------------------------------------------------------------------------
+ // Re-definitions of true and false, because the standard ones aren't good
+ // enough?
+-- 
+2.5.1
+

package/freescale-imx/imx-kobs/0002-Fix-build-for-recent-toolchains.patch

@@ -0,0 +1,26 @@
+[PATCH] Fix build for recent toolchains
+
+Starting with Linux 4.4 headers, mtd-user.h isn't including stdint.h
+anymore which breaks the build.
+
+Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
+---
+ src/BootControlBlocks.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/BootControlBlocks.h b/src/BootControlBlocks.h
+index 192eb61..aacdb64 100644
+--- a/src/BootControlBlocks.h
++++ b/src/BootControlBlocks.h
+@@ -20,6 +20,8 @@
+ #ifndef BOOTCONTROLBLOCKS_H_
+ #define BOOTCONTROLBLOCKS_H_
+ 
++#include <stdint.h>
++
+ #define NCB_FINGERPRINT1	0x504d5453	//!< 'STMP'
+ #define NCB_FINGERPRINT2	0x2042434e	//!< 'NCB<space>' - NAND Control Block
+ #define NCB_FINGERPRINT3	0x4e494252	//!< 'RBIN' - ROM Boot Image Block - N
+-- 
+2.6.4
+

package/freescale-imx/imx-kobs/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_IMX_KOBS
+	bool "imx-kobs"
+	depends on BR2_arm # Only relevant for i.MX
+	help
+	  The imx-kobs tool is used for writing images to NAND on i.MX
+	  platforms.
+
+	  This library is provided by Freescale as-is and doesn't have
+	  an upstream.

package/freescale-imx/imx-kobs/imx-kobs.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  5855c8964f908ad30e5d4500180ee57c51af68186289ef1bdf8553ee60d3b1f5  imx-kobs-a0e9adce2fb7fcd57e794d7f9a5deba0f94f521b.tar.gz
+sha256  204d8eff92f95aac4df6c8122bc1505f468f3a901e5a4cc08940e0ede1938994  COPYING

package/freescale-imx/imx-kobs/imx-kobs.mk

@@ -0,0 +1,12 @@
+################################################################################
+#
+# imx-kobs
+#
+################################################################################
+
+IMX_KOBS_VERSION = a0e9adce2fb7fcd57e794d7f9a5deba0f94f521b
+IMX_KOBS_SITE = $(call github,codeauroraforum,imx-kobs,$(IMX_KOBS_VERSION))
+IMX_KOBS_LICENSE = GPL-2.0+
+IMX_KOBS_LICENSE_FILES = COPYING
+
+$(eval $(autotools-package))