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authorTom Rini <trini@konsulko.com>2015-04-23 13:53:09 -0400
committerTom Rini <trini@konsulko.com>2015-04-23 14:56:10 -0400
commit5f757cdcc6efbefec09b8f964a234f84ff9fa7f6 (patch)
treee8058651bd0319757d33fb7a949b9491211de7c7 /lib
parentbba97cd2c96ae0c21ad916a9c4eb363fe569a2f9 (diff)
parentf3d46bd658ef4df575ec26c29e472ac858723159 (diff)
Merge branch 'master' of git://git.denx.de/u-boot-dm
Diffstat (limited to 'lib')
-rw-r--r--lib/Makefile6
-rw-r--r--lib/fdtdec.c39
-rw-r--r--lib/vsprintf.c23
3 files changed, 60 insertions, 8 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 07d175f45e8..97ed398ade4 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -44,6 +44,12 @@ obj-$(CONFIG_BITREVERSE) += bitrev.o
obj-y += list_sort.o
endif
+ifndef CONFIG_SPL_DISABLE_OF_CONTROL
+obj-$(CONFIG_OF_LIBFDT) += libfdt/
+obj-$(CONFIG_OF_CONTROL) += fdtdec_common.o
+obj-$(CONFIG_OF_CONTROL) += fdtdec.o
+endif
+
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_YMODEM_SUPPORT) += crc16.o
obj-$(CONFIG_SPL_NET_SUPPORT) += net_utils.o
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 331eae2ce1e..80b897a21cd 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -9,6 +9,7 @@
#include <serial.h>
#include <libfdt.h>
#include <fdtdec.h>
+#include <asm/sections.h>
#include <linux/ctype.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -565,9 +566,11 @@ int fdtdec_prepare_fdt(void)
{
if (!gd->fdt_blob || ((uintptr_t)gd->fdt_blob & 3) ||
fdt_check_header(gd->fdt_blob)) {
- printf("No valid FDT found - please append one to U-Boot "
- "binary, use u-boot-dtb.bin or define "
- "CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>\n");
+#ifdef CONFIG_SPL_BUILD
+ puts("Missing DTB\n");
+#else
+ puts("No valid device tree binary found - please append one to U-Boot binary, use u-boot-dtb.bin or define CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>\n");
+#endif
return -1;
}
return 0;
@@ -1035,4 +1038,34 @@ int fdtdec_decode_memory_region(const void *blob, int config_node,
return 0;
}
+
+int fdtdec_setup(void)
+{
+#ifdef CONFIG_OF_CONTROL
+# ifdef CONFIG_OF_EMBED
+ /* Get a pointer to the FDT */
+ gd->fdt_blob = __dtb_dt_begin;
+# elif defined CONFIG_OF_SEPARATE
+# ifdef CONFIG_SPL_BUILD
+ /* FDT is at end of BSS */
+ gd->fdt_blob = (ulong *)&__bss_end;
+# else
+ /* FDT is at end of image */
+ gd->fdt_blob = (ulong *)&_end;
+#endif
+# elif defined(CONFIG_OF_HOSTFILE)
+ if (sandbox_read_fdt_from_file()) {
+ puts("Failed to read control FDT\n");
+ return -1;
+ }
+# endif
+# ifndef CONFIG_SPL_BUILD
+ /* Allow the early environment to override the fdt address */
+ gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
+ (uintptr_t)gd->fdt_blob);
+# endif
#endif
+ return fdtdec_prepare_fdt();
+}
+
+#endif /* !USE_HOSTCC */
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index e0f264850f7..bedc865240d 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -842,13 +842,11 @@ int sprintf(char *buf, const char *fmt, ...)
return i;
}
-void panic(const char *fmt, ...)
+static void panic_finish(void) __attribute__ ((noreturn));
+
+static void panic_finish(void)
{
- va_list args;
- va_start(args, fmt);
- vprintf(fmt, args);
putc('\n');
- va_end(args);
#if defined(CONFIG_PANIC_HANG)
hang();
#else
@@ -859,6 +857,21 @@ void panic(const char *fmt, ...)
;
}
+void panic_str(const char *str)
+{
+ puts(str);
+ panic_finish();
+}
+
+void panic(const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ vprintf(fmt, args);
+ va_end(args);
+ panic_finish();
+}
+
void __assert_fail(const char *assertion, const char *file, unsigned line,
const char *function)
{