X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fsandbox%2Fcpu%2Fos.c;h=2d63dd88f121e0cbcb4effa498c56530aa6223fb;hb=edf0093732225c2fd0791c3864e9a3eef1f92f19;hp=1c4aa3f9bc4c4d054b7cbcd502163693a44319bc;hpb=019b57cc1d280c3768e2e8a7ff22e07a64c2f670;p=oweals%2Fu-boot.git

diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 1c4aa3f9bc..2d63dd88f1 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -24,6 +24,7 @@
 #include <asm/sections.h>
 #include <asm/state.h>
 #include <os.h>
+#include <rtc_def.h>
 
 /* Operating System Interface */
 
@@ -106,10 +107,12 @@ void os_exit(int exit_code)
 static struct termios orig_term;
 static bool term_setup;
 
-static void os_fd_restore(void)
+void os_fd_restore(void)
 {
-	if (term_setup)
+	if (term_setup) {
 		tcsetattr(0, TCSANOW, &orig_term);
+		term_setup = false;
+	}
 }
 
 /* Put tty into raw mode so <tab> and <ctrl+c> work */
@@ -119,7 +122,6 @@ void os_tty_raw(int fd, bool allow_sigs)
 
 	if (term_setup)
 		return;
-	term_setup = true;
 
 	/* If not a tty, don't complain */
 	if (tcgetattr(fd, &orig_term))
@@ -133,6 +135,7 @@ void os_tty_raw(int fd, bool allow_sigs)
 	if (tcsetattr(fd, TCSANOW, &term))
 		return;
 
+	term_setup = true;
 	atexit(os_fd_restore);
 }
 
@@ -367,6 +370,7 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
 
 done:
 	closedir(dir);
+	free(fname);
 	return ret;
 }
 
@@ -385,7 +389,7 @@ const char *os_dirent_get_typename(enum os_dirent_t type)
 	return os_dirent_typename[OS_FILET_UNKNOWN];
 }
 
-ssize_t os_get_filesize(const char *fname)
+int os_get_filesize(const char *fname, loff_t *size)
 {
 	struct stat buf;
 	int ret;
@@ -393,7 +397,8 @@ ssize_t os_get_filesize(const char *fname)
 	ret = stat(fname, &buf);
 	if (ret)
 		return ret;
-	return buf.st_size;
+	*size = buf.st_size;
+	return 0;
 }
 
 void os_putc(int ch)
@@ -427,11 +432,11 @@ int os_read_ram_buf(const char *fname)
 {
 	struct sandbox_state *state = state_get_current();
 	int fd, ret;
-	int size;
+	loff_t size;
 
-	size = os_get_filesize(fname);
-	if (size < 0)
-		return -ENOENT;
+	ret = os_get_filesize(fname, &size);
+	if (ret < 0)
+		return ret;
 	if (size != state->ram_size)
 		return -ENOSPC;
 	fd = open(fname, O_RDONLY);
@@ -535,3 +540,71 @@ int os_jump_to_image(const void *dest, int size)
 
 	return unlink(fname);
 }
+
+int os_find_u_boot(char *fname, int maxlen)
+{
+	struct sandbox_state *state = state_get_current();
+	const char *progname = state->argv[0];
+	int len = strlen(progname);
+	char *p;
+	int fd;
+
+	if (len >= maxlen || len < 4)
+		return -ENOSPC;
+
+	/* Look for 'u-boot' in the same directory as 'u-boot-spl' */
+	strcpy(fname, progname);
+	if (!strcmp(fname + len - 4, "-spl")) {
+		fname[len - 4] = '\0';
+		fd = os_open(fname, O_RDONLY);
+		if (fd >= 0) {
+			close(fd);
+			return 0;
+		}
+	}
+
+	/* Look for 'u-boot' in the parent directory of spl/ */
+	p = strstr(fname, "/spl/");
+	if (p) {
+		strcpy(p, p + 4);
+		fd = os_open(fname, O_RDONLY);
+		if (fd >= 0) {
+			close(fd);
+			return 0;
+		}
+	}
+
+	return -ENOENT;
+}
+
+int os_spl_to_uboot(const char *fname)
+{
+	struct sandbox_state *state = state_get_current();
+	char *argv[state->argc + 1];
+	int ret;
+
+	memcpy(argv, state->argv, sizeof(char *) * (state->argc + 1));
+	argv[0] = (char *)fname;
+	ret = execv(fname, argv);
+	if (ret)
+		return ret;
+
+	return unlink(fname);
+}
+
+void os_localtime(struct rtc_time *rt)
+{
+	time_t t = time(NULL);
+	struct tm *tm;
+
+	tm = localtime(&t);
+	rt->tm_sec = tm->tm_sec;
+	rt->tm_min = tm->tm_min;
+	rt->tm_hour = tm->tm_hour;
+	rt->tm_mday = tm->tm_mday;
+	rt->tm_mon = tm->tm_mon + 1;
+	rt->tm_year = tm->tm_year + 1900;
+	rt->tm_wday = tm->tm_wday;
+	rt->tm_yday = tm->tm_yday;
+	rt->tm_isdst = tm->tm_isdst;
+}