update:add luckfox-pico Ultra support

sysdrv/tools/board/buildroot/S99hciinit

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+check_hciconfig() {
+	if command -v hciattach &> /dev/null; then
+		if lsmod | grep -q "aic8800_fdrv"; then
+			hciattach -s 115200 /dev/ttyS1 any 115200 flow nosleep&
+			sleep 2
+			if hciconfig -a | grep -q "hci0"; then
+				hciconfig hci0 up&
+			else
+				echo "hci0 not found or not available."
+			fi
+		else
+			echo "aic8800_fdrv not found."
+		fi
+	fi
+}
+
+case $1 in
+	start)
+		check_hciconfig
+		;;
+	*)
+		exit 1
+		;;
+esac
+

sysdrv/tools/board/buildroot/hcitool_patch/0001-Fixed-header-file-errors.patch

@@ -0,0 +1,81 @@
+From 82ecf5badb818c40fba1e7ada16d53189dfe816b Mon Sep 17 00:00:00 2001
+From: eng33 <eng33@luckfox.com>
+Date: Tue, 30 Jan 2024 16:25:34 +0800
+Subject: [PATCH 1/2] Fixed header file errors
+
+---
+ client/main.c      | 2 +-
+ client/player.c    | 2 +-
+ src/shared/shell.c | 2 +-
+ tools/btmgmt.c     | 2 +-
+ tools/obexctl.c    | 2 +-
+ 5 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/client/main.c b/client/main.c
+index 1df94f0..2e19538 100644
+--- a/client/main.c
++++ b/client/main.c
+@@ -18,7 +18,7 @@
+ #include <unistd.h>
+ #include <stdlib.h>
+ #include <stdbool.h>
+-#include <wordexp.h>
++#include <android/compat/wordexp.h>
+
+ #include <glib.h>
+
+diff --git a/client/player.c b/client/player.c
+index 0c59db6..e807ae0 100644
+--- a/client/player.c
++++ b/client/player.c
+@@ -23,7 +23,7 @@
+ #include <string.h>
+ #include <sys/ioctl.h>
+ #include <sys/uio.h>
+-#include <wordexp.h>
++#include <android/compat/wordexp.h>
+
+ #include <glib.h>
+
+diff --git a/src/shared/shell.c b/src/shared/shell.c
+index dfda812..86eda9d 100644
+--- a/src/shared/shell.c
++++ b/src/shared/shell.c
+@@ -22,7 +22,7 @@
+ #include <stdbool.h>
+ #include <signal.h>
+ #include <sys/signalfd.h>
+-#include <wordexp.h>
++#include <android/compat/wordexp.h>
+ #include <getopt.h>
+
+ #include <readline/readline.h>
+diff --git a/tools/btmgmt.c b/tools/btmgmt.c
+index ebef388..0cd8700 100644
+--- a/tools/btmgmt.c
++++ b/tools/btmgmt.c
+@@ -25,7 +25,7 @@
+ #include <poll.h>
+ #include <getopt.h>
+ #include <stdbool.h>
+-#include <wordexp.h>
++#include <android/compat/wordexp.h>
+ #include <ctype.h>
+
+ #include "lib/bluetooth.h"
+diff --git a/tools/obexctl.c b/tools/obexctl.c
+index 56a7691..e8aed6a 100644
+--- a/tools/obexctl.c
++++ b/tools/obexctl.c
+@@ -20,7 +20,7 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <inttypes.h>
+-#include <wordexp.h>
++#include <android/compat/wordexp.h>
+ #include <ctype.h>
+
+ #include <glib.h>
+--
+2.34.1
+

sysdrv/tools/board/buildroot/hcitool_patch/0002-Fix-build-errors.patch

@@ -0,0 +1,424 @@
+--- a/src/shared/shell.c	2024-05-13 13:59:50.477347842 +0800
++++ b/src/shared/shell.c	2024-05-13 14:11:43.277134799 +0800
+@@ -13,6 +13,9 @@
+ #endif
+
+ #define _GNU_SOURCE
++
++#include <sys/types.h>
++#include <sys/wait.h>
+ #include <stdio.h>
+ #include <errno.h>
+ #include <syslog.h>
+@@ -24,6 +27,10 @@
+ #include <sys/signalfd.h>
+ #include <android/compat/wordexp.h>
+ #include <getopt.h>
++#include <stdint.h>
++#include <string.h>
++#include <fcntl.h>
++#include <paths.h>
+
+ #include <readline/readline.h>
+ #include <readline/history.h>
+@@ -46,6 +53,11 @@
+		printf(COLOR_BLUE "%s %-*s " COLOR_OFF "%s\n", \
+			cmd, (int)(CMD_LENGTH - strlen(cmd)), "", desc)
+
++/*
++ * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
++ * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
++ */
++#define MUL_NO_OVERFLOW	((size_t)1 << (sizeof(size_t) * 4))
+ struct bt_shell_env {
+	char *name;
+	void *value;
+@@ -88,6 +100,20 @@
+ static void shell_print_menu(void);
+ static void shell_print_menu_zsh_complete(void);
+
++static void * _reallocarray(void *optr, size_t nmemb, size_t size)
++{
++
++	if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
++	    nmemb > 0 && SIZE_MAX / nmemb < size) {
++		errno = ENOMEM;
++		return (NULL);
++	}
++	return (realloc(optr, size * nmemb));
++}
++
++static int	we_askshell(const char *, wordexp_t *, int);
++static int	we_check(const char *);
++
+ static void cmd_version(int argc, char *argv[])
+ {
+	bt_shell_printf("Version %s\n", VERSION);
+@@ -1416,3 +1442,367 @@
+
+	return env->value;
+ }
++
++
++/*
++ * wordexp --
++ *	Perform shell word expansion on `words' and place the resulting list
++ *	of words in `we'. See wordexp(3).
++ *
++ *	Specified by IEEE Std. 1003.1-2001.
++ */
++int
++wordexp(const char * __restrict words, wordexp_t * __restrict we, int flags)
++{
++	int error;
++
++	if (flags & WRDE_REUSE)
++		wordfree(we);
++	if ((flags & WRDE_APPEND) == 0) {
++		we->we_wordc = 0;
++		we->we_wordv = NULL;
++		we->we_strings = NULL;
++		we->we_nbytes = 0;
++	}
++	if ((error = we_check(words)) != 0) {
++		wordfree(we);
++		return (error);
++	}
++	if ((error = we_askshell(words, we, flags)) != 0) {
++		wordfree(we);
++		return (error);
++	}
++	return (0);
++}
++
++static size_t
++weread_fully(int fd, char *buffer, size_t len)
++{
++	size_t done;
++	ssize_t nread;
++
++	done = 0;
++	do {
++		nread = read(fd, buffer + done, len - done);
++		if (nread == -1 && errno == EINTR)
++			continue;
++		if (nread <= 0)
++			break;
++		done += nread;
++	} while (done != len);
++	return done;
++}
++
++static bool
++wewrite_fully(int fd, const char *buffer, size_t len)
++{
++	size_t done;
++	ssize_t nwritten;
++
++	done = 0;
++	do {
++		nwritten = write(fd, buffer + done, len - done);
++		if (nwritten == -1 && errno == EINTR)
++			continue;
++		if (nwritten <= 0)
++			return (false);
++		done += nwritten;
++	} while (done != len);
++	return (true);
++}
++
++/*
++ * we_askshell --
++ *	Use the `freebsd_wordexp' /bin/sh builtin function to do most of the
++ *	work in expanding the word string. This function is complicated by
++ *	memory management.
++ */
++static int
++we_askshell(const char *words, wordexp_t *we, int flags)
++{
++	int pdesw[2];			/* Pipe for writing words */
++	int pdes[2];			/* Pipe for reading output */
++	char wfdstr[sizeof(int) * 3 + 1];
++	char buf[35];			/* Buffer for byte and word count */
++	size_t nwords, nbytes;		/* Number of words, bytes from child */
++	size_t i;				/* Handy integer */
++	size_t sofs;			/* Offset into we->we_strings */
++	size_t vofs;			/* Offset into we->we_wordv */
++	pid_t pid;			/* Process ID of child */
++	pid_t wpid;			/* waitpid return value */
++	int status;			/* Child exit status */
++	int error;			/* Our return value */
++	int serrno;			/* errno to return */
++	char *np, *p;			/* Handy pointers */
++	char *nstrings;			/* Temporary for realloc() */
++	char **nwv;			/* Temporary for realloc() */
++	sigset_t newsigblock, oldsigblock;
++	const char *ifs;
++
++	serrno = errno;
++	ifs = getenv("IFS");
++
++	if (pipe2(pdesw, O_CLOEXEC) < 0)
++		return (WRDE_NOSPACE);	/* XXX */
++	snprintf(wfdstr, sizeof(wfdstr), "%d", pdesw[0]);
++	if (pipe2(pdes, O_CLOEXEC) < 0) {
++		close(pdesw[0]);
++		close(pdesw[1]);
++		return (WRDE_NOSPACE);	/* XXX */
++	}
++	(void)sigemptyset(&newsigblock);
++	(void)sigaddset(&newsigblock, SIGCHLD);
++	(void)sigprocmask(SIG_BLOCK, &newsigblock, &oldsigblock);
++	if ((pid = fork()) < 0) {
++		serrno = errno;
++		close(pdesw[0]);
++		close(pdesw[1]);
++		close(pdes[0]);
++		close(pdes[1]);
++		(void)sigprocmask(SIG_SETMASK, &oldsigblock, NULL);
++		errno = serrno;
++		return (WRDE_NOSPACE);	/* XXX */
++	}
++	else if (pid == 0) {
++		/*
++		 * We are the child; make /bin/sh expand `words'.
++		 */
++		(void)sigprocmask(SIG_SETMASK, &oldsigblock, NULL);
++		if ((pdes[1] != STDOUT_FILENO ?
++		    dup2(pdes[1], STDOUT_FILENO) :
++		    fcntl(pdes[1], F_SETFD, 0)) < 0)
++			_exit(1);
++		if (fcntl(pdesw[0], F_SETFD, 0) < 0)
++			_exit(1);
++		execl(_PATH_BSHELL, "sh", flags & WRDE_UNDEF ? "-u" : "+u",
++		    "-c", "IFS=$1;eval \"$2\";"
++		    "freebsd_wordexp -f \"$3\" ${4:+\"$4\"}",
++		    "",
++		    ifs != NULL ? ifs : " \t\n",
++		    flags & WRDE_SHOWERR ? "" : "exec 2>/dev/null",
++		    wfdstr,
++		    flags & WRDE_NOCMD ? "-p" : "",
++		    (char *)NULL);
++		_exit(1);
++	}
++
++	/*
++	 * We are the parent; write the words.
++	 */
++	close(pdes[1]);
++	close(pdesw[0]);
++	if (!wewrite_fully(pdesw[1], words, strlen(words))) {
++		close(pdesw[1]);
++		error = WRDE_SYNTAX;
++		goto cleanup;
++	}
++	close(pdesw[1]);
++	/*
++	 * Read the output of the shell wordexp function,
++	 * which is a byte indicating that the words were parsed successfully,
++	 * a 64-bit hexadecimal word count, a dummy byte, a 64-bit hexadecimal
++	 * byte count (not including terminating null bytes), followed by the
++	 * expanded words separated by nulls.
++	 */
++	switch (weread_fully(pdes[0], buf, 34)) {
++	case 1:
++		error = buf[0] == 'C' ? WRDE_CMDSUB : WRDE_BADVAL;
++		serrno = errno;
++		goto cleanup;
++	case 34:
++		break;
++	default:
++		error = WRDE_SYNTAX;
++		serrno = errno;
++		goto cleanup;
++	}
++	buf[17] = '\0';
++	nwords = strtol(buf + 1, NULL, 16);
++	buf[34] = '\0';
++	nbytes = strtol(buf + 18, NULL, 16) + nwords;
++
++	/*
++	 * Allocate or reallocate (when flags & WRDE_APPEND) the word vector
++	 * and string storage buffers for the expanded words we're about to
++	 * read from the child.
++	 */
++	sofs = we->we_nbytes;
++	vofs = we->we_wordc;
++	if ((flags & (WRDE_DOOFFS|WRDE_APPEND)) == (WRDE_DOOFFS|WRDE_APPEND))
++		vofs += we->we_offs;
++	we->we_wordc += nwords;
++	we->we_nbytes += nbytes;
++	if ((nwv = _reallocarray(we->we_wordv, (we->we_wordc + 1 +
++	    (flags & WRDE_DOOFFS ? we->we_offs : 0)),
++	    sizeof(char *))) == NULL) {
++		error = WRDE_NOSPACE;
++		goto cleanup;
++	}
++	we->we_wordv = nwv;
++	if ((nstrings = realloc(we->we_strings, we->we_nbytes)) == NULL) {
++		error = WRDE_NOSPACE;
++		goto cleanup;
++	}
++	for (i = 0; i < vofs; i++)
++		if (we->we_wordv[i] != NULL)
++			we->we_wordv[i] += nstrings - we->we_strings;
++	we->we_strings = nstrings;
++
++	if (weread_fully(pdes[0], we->we_strings + sofs, nbytes) != nbytes) {
++		error = WRDE_NOSPACE; /* abort for unknown reason */
++		serrno = errno;
++		goto cleanup;
++	}
++
++	error = 0;
++cleanup:
++	close(pdes[0]);
++	do
++		wpid = waitpid(pid, &status, 0);
++	while (wpid < 0 && errno == EINTR);
++	(void)sigprocmask(SIG_SETMASK, &oldsigblock, NULL);
++	if (error != 0) {
++		errno = serrno;
++		return (error);
++	}
++	if (wpid < 0 || !WIFEXITED(status) || WEXITSTATUS(status) != 0)
++		return (WRDE_NOSPACE); /* abort for unknown reason */
++
++	/*
++	 * Break the null-terminated expanded word strings out into
++	 * the vector.
++	 */
++	if (vofs == 0 && flags & WRDE_DOOFFS)
++		while (vofs < we->we_offs)
++			we->we_wordv[vofs++] = NULL;
++	p = we->we_strings + sofs;
++	while (nwords-- != 0) {
++		we->we_wordv[vofs++] = p;
++		if ((np = memchr(p, '\0', nbytes)) == NULL)
++			return (WRDE_NOSPACE);	/* XXX */
++		nbytes -= np - p + 1;
++		p = np + 1;
++	}
++	we->we_wordv[vofs] = NULL;
++
++	return (0);
++}
++
++/*
++ * we_check --
++ *	Check that the string contains none of the following unquoted
++ *	special characters: <newline> |&;<>(){}
++ *	This mainly serves for {} which are normally legal in sh.
++ *	It deliberately does not attempt to model full sh syntax.
++ */
++static int
++we_check(const char *words)
++{
++	char c;
++	/* Saw \ or $, possibly not special: */
++	bool quote = false, dollar = false;
++	/* Saw ', ", ${, ` or $(, possibly not special: */
++	bool have_sq = false, have_dq = false, have_par_begin = false;
++	bool have_cmd = false;
++	/* Definitely saw a ', ", ${, ` or $(, need a closing character: */
++	bool need_sq = false, need_dq = false, need_par_end = false;
++	bool need_cmd_old = false, need_cmd_new = false;
++
++	while ((c = *words++) != '\0') {
++		switch (c) {
++		case '\\':
++			quote = !quote;
++			continue;
++		case '$':
++			if (quote)
++				quote = false;
++			else
++				dollar = !dollar;
++			continue;
++		case '\'':
++			if (!quote && !have_sq && !have_dq)
++				need_sq = true;
++			else
++				need_sq = false;
++			have_sq = true;
++			break;
++		case '"':
++			if (!quote && !have_sq && !have_dq)
++				need_dq = true;
++			else
++				need_dq = false;
++			have_dq = true;
++			break;
++		case '`':
++			if (!quote && !have_sq && !have_cmd)
++				need_cmd_old = true;
++			else
++				need_cmd_old = false;
++			have_cmd = true;
++			break;
++		case '{':
++			if (!quote && !dollar && !have_sq && !have_dq &&
++			    !have_cmd)
++				return (WRDE_BADCHAR);
++			if (dollar) {
++				if (!quote && !have_sq)
++					need_par_end = true;
++				have_par_begin = true;
++			}
++			break;
++		case '}':
++			if (!quote && !have_sq && !have_dq && !have_par_begin &&
++			    !have_cmd)
++				return (WRDE_BADCHAR);
++			need_par_end = false;
++			break;
++		case '(':
++			if (!quote && !dollar && !have_sq && !have_dq &&
++			    !have_cmd)
++				return (WRDE_BADCHAR);
++			if (dollar) {
++				if (!quote && !have_sq)
++					need_cmd_new = true;
++				have_cmd = true;
++			}
++			break;
++		case ')':
++			if (!quote && !have_sq && !have_dq && !have_cmd)
++				return (WRDE_BADCHAR);
++			need_cmd_new = false;
++			break;
++		case '|': case '&': case ';': case '<': case '>': case '\n':
++			if (!quote && !have_sq && !have_dq && !have_cmd)
++				return (WRDE_BADCHAR);
++			break;
++		default:
++			break;
++		}
++		quote = dollar = false;
++	}
++	if (quote || dollar || need_sq || need_dq || need_par_end ||
++	    need_cmd_old || need_cmd_new)
++		return (WRDE_SYNTAX);
++
++	return (0);
++}
++
++/*
++ * wordfree --
++ *	Free the result of wordexp(). See wordexp(3).
++ *
++ *	Specified by IEEE Std. 1003.1-2001.
++ */
++void
++wordfree(wordexp_t *we)
++{
++
++	if (we == NULL)
++		return;
++	free(we->we_wordv);
++	free(we->we_strings);
++	we->we_wordv = NULL;
++	we->we_strings = NULL;
++	we->we_nbytes = 0;
++	we->we_wordc = 0;
++}

sysdrv/tools/board/buildroot/hcitool_patch/0003-fix-compat-wordexp.patch

@@ -0,0 +1,97 @@
+--- a/android/compat/wordexp.h	2024-05-13 13:59:50.667347786 +0800
++++ b/android/compat/wordexp.h	2024-05-13 14:11:43.377135089 +0800
+@@ -1,31 +1,78 @@
+-/* SPDX-License-Identifier: LGPL-2.1-or-later */
+-/*
++/*-
++ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+  *
+- *  BlueZ - Bluetooth protocol stack for Linux
++ * Copyright (c) 2002 Tim J. Robbins.
++ * All rights reserved.
+  *
+- *  Copyright (C) 1991-2013 Free Software Foundation, Inc.
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
++ * 1. Redistributions of source code must retain the above copyright
++ *    notice, this list of conditions and the following disclaimer.
++ * 2. Redistributions in binary form must reproduce the above copyright
++ *    notice, this list of conditions and the following disclaimer in the
++ *    documentation and/or other materials provided with the distribution.
+  *
++ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
++ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
++ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
++ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
++ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
++ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
++ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
++ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
++ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
++ * SUCH DAMAGE.
+  *
++ * $FreeBSD$
+  */
+
+ #ifndef _WORDEXP_H_
+-#define _WORDEXP_H_
++#define	_WORDEXP_H_
+
+-#define WRDE_NOCMD 0
++#include <sys/types.h>
++#include <stdlib.h>
+
+ typedef struct {
+-	size_t we_wordc;
+-	char **we_wordv;
+-	size_t we_offs;
++	size_t	we_wordc;	/* count of words matched */
++	char		**we_wordv;	/* pointer to list of words */
++	size_t	we_offs;	/* slots to reserve in we_wordv */
++	char		*we_strings;	/* storage for wordv strings */
++	size_t	we_nbytes;	/* size of we_strings */
+ } wordexp_t;
+
+-static inline int wordexp(const char *c, wordexp_t *w, int _i)
+-{
+-	return -1;
+-}
++/*
++ * Flags for wordexp().
++ */
++#define	WRDE_APPEND	0x1		/* append to previously generated */
++#define	WRDE_DOOFFS	0x2		/* we_offs member is valid */
++#define	WRDE_NOCMD	0x4		/* disallow command substitution */
++#define	WRDE_REUSE	0x8		/* reuse wordexp_t */
++#define	WRDE_SHOWERR	0x10		/* don't redirect stderr to /dev/null */
++#define	WRDE_UNDEF	0x20		/* disallow undefined shell vars */
+
+-static inline void wordfree(wordexp_t *__wordexp)
+-{
+-}
++/*
++ * Return values from wordexp().
++ */
++#define	WRDE_BADCHAR	1		/* unquoted special character */
++#define	WRDE_BADVAL	2		/* undefined variable */
++#define	WRDE_CMDSUB	3		/* command substitution not allowed */
++#define	WRDE_NOSPACE	4		/* no memory for result */
++#if __XSI_VISIBLE
++#define	WRDE_NOSYS	5		/* obsolete, reserved */
++#endif
++#define	WRDE_SYNTAX	6		/* shell syntax error */
++
++#ifdef	__cplusplus
++extern "C" {
++#endif
+
++int	wordexp(const char * __restrict, wordexp_t * __restrict, int);
++void	wordfree(wordexp_t *);
++
++#ifdef	__cplusplus
++}
+ #endif
++
++#endif /* !_WORDEXP_H_ */

sysdrv/tools/board/buildroot/luckfox_pico_defconfig

@@ -10,7 +10,6 @@ BR2_TOOLCHAIN_EXTERNAL_WCHAR=y
 BR2_TOOLCHAIN_EXTERNAL_HAS_SSP=y
 BR2_TOOLCHAIN_EXTERNAL_CXX=y
 BR2_PRIMARY_SITE="http://sources.buildroot.net"
-BR2_PRIMARY_SITE_ONLY=y
 BR2_OPTIMIZE_3=y
 BR2_TARGET_GENERIC_HOSTNAME="luckfox pico"
 BR2_TARGET_GENERIC_ISSUE="Welcome to luckfox pico"
@@ -30,8 +29,18 @@ BR2_PACKAGE_PYTHON_SETUPTOOLS=y
 BR2_PACKAGE_PYTHON_SMBUS_CFFI=y
 BR2_PACKAGE_PYTHON_SPIDEV=y
 BR2_PACKAGE_PYTHON_WERKZEUG=y
+BR2_PACKAGE_DTC=y
+BR2_PACKAGE_DTC_PROGRAMS=y
+BR2_PACKAGE_LIBV4L=y
+BR2_PACKAGE_LIBV4L_UTILS=y
+BR2_PACKAGE_LRZSZ=y
+BR2_PACKAGE_NTP=y
 BR2_PACKAGE_OPENSSH=y
 BR2_PACKAGE_SAMBA4=y
+BR2_PACKAGE_BASH=y
+BR2_PACKAGE_BASH_LOADABLE_EXAMPLES=y
+BR2_PACKAGE_DIALOG=y
 BR2_PACKAGE_TIME=y
 BR2_PACKAGE_HTOP=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_HOST_DTC=y

sysdrv/tools/board/buildroot/luckfox_pico_w_defconfig

@@ -0,0 +1,87 @@
+BR2_arm=y
+BR2_cortex_a7=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
+BR2_TOOLCHAIN_EXTERNAL_PATH="../../../../tools/linux/toolchain/arm-rockchip830-linux-uclibcgnueabihf"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-rockchip830-linux-uclibcgnueabihf"
+BR2_TOOLCHAIN_EXTERNAL_GCC_8=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_5_10=y
+BR2_TOOLCHAIN_EXTERNAL_WCHAR=y
+BR2_TOOLCHAIN_EXTERNAL_HAS_SSP=y
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+BR2_PRIMARY_SITE="http://sources.buildroot.net"
+BR2_OPTIMIZE_3=y
+BR2_TARGET_GENERIC_HOSTNAME="luckfox pico"
+BR2_TARGET_GENERIC_ISSUE="Welcome to luckfox pico"
+BR2_TARGET_GENERIC_ROOT_PASSWD="luckfox"
+BR2_SYSTEM_ENABLE_NLS=y
+BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
+BR2_PACKAGE_ALSA_UTILS=y
+BR2_PACKAGE_ALSA_UTILS_ALSACONF=y
+BR2_PACKAGE_ALSA_UTILS_ACONNECT=y
+BR2_PACKAGE_ALSA_UTILS_AMIXER=y
+BR2_PACKAGE_ALSA_UTILS_APLAY=y
+BR2_PACKAGE_ALSA_UTILS_SPEAKER_TEST=y
+BR2_PACKAGE_BLUEZ_ALSA=y
+BR2_PACKAGE_BLUEZ_ALSA_HCITOP=y
+BR2_PACKAGE_BLUEZ_ALSA_RFCOMM=y
+BR2_PACKAGE_FFMPEG_FFPLAY=y
+BR2_PACKAGE_FFMPEG_FFPROBE=y
+BR2_PACKAGE_FFMPEG_AVRESAMPLE=y
+BR2_PACKAGE_JACK2=y
+BR2_PACKAGE_JACK2_LEGACY=y
+BR2_PACKAGE_JACK2_DBUS=y
+BR2_PACKAGE_MADPLAY=y
+BR2_PACKAGE_MPV=y
+BR2_PACKAGE_PULSEAUDIO=y
+BR2_PACKAGE_SOX=y
+BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
+BR2_PACKAGE_SDL2_GFX=y
+BR2_PACKAGE_SDL2_IMAGE=y
+BR2_PACKAGE_SDL2_MIXER=y
+BR2_PACKAGE_SDL2_NET=y
+BR2_PACKAGE_SDL2_TTF=y
+BR2_PACKAGE_VULKAN_HEADERS=y
+BR2_PACKAGE_DBUS_CPP=y
+BR2_PACKAGE_DBUS_TRIGGERD=y
+BR2_PACKAGE_PYTHON3_SSL=y
+BR2_PACKAGE_PYTHON_AIOHTTP=y
+BR2_PACKAGE_PYTHON_CLICK=y
+BR2_PACKAGE_PYTHON_ITSDANGEROUS=y
+BR2_PACKAGE_PYTHON_JINJA2=y
+BR2_PACKAGE_PYTHON_PERIPHERY=y
+BR2_PACKAGE_PYTHON_PILLOW=y
+BR2_PACKAGE_PYTHON_SERIAL=y
+BR2_PACKAGE_PYTHON_SETUPTOOLS=y
+BR2_PACKAGE_PYTHON_SMBUS_CFFI=y
+BR2_PACKAGE_PYTHON_SPIDEV=y
+BR2_PACKAGE_PYTHON_WERKZEUG=y
+BR2_PACKAGE_LIBAO=y
+BR2_PACKAGE_PORTAUDIO=y
+BR2_PACKAGE_DTC=y
+BR2_PACKAGE_DTC_PROGRAMS=y
+BR2_PACKAGE_LIBV4L=y
+BR2_PACKAGE_LIBV4L_UTILS=y
+BR2_PACKAGE_CJSON=y
+BR2_PACKAGE_CJSON_UTILS=y
+BR2_PACKAGE_BLUEZ_TOOLS=y
+BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
+BR2_PACKAGE_BLUEZ5_UTILS_TOOLS=y
+BR2_PACKAGE_BLUEZ5_UTILS_DEPRECATED=y
+BR2_PACKAGE_BLUEZ5_UTILS_EXPERIMENTAL=y
+BR2_PACKAGE_IPERF=y
+BR2_PACKAGE_IPERF3=y
+BR2_PACKAGE_IW=y
+BR2_PACKAGE_LRZSZ=y
+BR2_PACKAGE_NTP=y
+BR2_PACKAGE_OPENSSH=y
+BR2_PACKAGE_SAMBA4=y
+BR2_PACKAGE_SOCAT=y
+BR2_PACKAGE_BASH=y
+BR2_PACKAGE_BASH_LOADABLE_EXAMPLES=y
+BR2_PACKAGE_DIALOG=y
+BR2_PACKAGE_TIME=y
+BR2_PACKAGE_HTOP=y
+BR2_PACKAGE_UTIL_LINUX_LIBMOUNT=y
+BR2_PACKAGE_NANO=y
+BR2_PACKAGE_HOST_DTC=y

sysdrv/tools/board/buildroot/mpv_patch/0002-change-j1.patch

@@ -0,0 +1,43 @@
+--- a/video/out/filter_kernels.c	2024-04-26 11:14:00.377199103 +0800
++++ b/video/out/filter_kernels.c	2024-04-26 11:13:50.217202856 +0800
+@@ -32,6 +32,31 @@
+
+ // NOTE: all filters are designed for discrete convolution
+
++double factorial(int n) {
++    if (n == 0)
++        return 1;
++    else
++        return n * factorial(n - 1);
++}
++
++double power(double base, int exponent) {
++    double result = 1.0;
++    for (int i = 0; i < exponent; i++) {
++        result *= base;
++    }
++    return result;
++}
++
++double BesselJ1(double x) {
++    double result = 0.0;
++    for (int n = 0; n <= 10; n++) {
++        result += power(-1, n) * power(x / 2.0, 2 * n + 1) / (factorial(n) * factorial(n + 1));
++    }
++    return result;
++}
++
++
++
+ const struct filter_window *mp_find_filter_window(const char *name)
+ {
+     if (!name)
+@@ -324,7 +349,7 @@
+     if (fabs(x) < 1e-8)
+         return 1.0;
+     x *= M_PI;
+-    return 2.0 * j1(x) / x;
++    return 2.0 * BesselJ1(x) / x;
+ }
+
+ static double sphinx(params *p, double x)

sysdrv/tools/board/buildroot/profile_defconfig

@@ -0,0 +1,15 @@
+export PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+
+export EDITOR='/bin/vi'
+
+export PS1='[\u@\h \W]$ '
+
+# Source configuration files from /etc/profile.d
+for i in /etc/profile.d/*.sh ; do
+        if [ -r "$i" ]; then
+                . $i
+        fi
+done
+unset i
+
+