diff options
| -rw-r--r-- | lib/tiny-printf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c index 451f4f7..b334f05 100644 --- a/lib/tiny-printf.c +++ b/lib/tiny-printf.c @@ -13,11 +13,16 @@ #include <stdarg.h> #include <serial.h> -static char *bf; -static char zs; +/* + * This code in here may execute before the DRAM is initialised, so + * we should make sure that it doesn't touch BSS, which some boards + * put in DRAM. + */ +static char *bf __attribute__ ((section(".data"))); +static char zs __attribute__ ((section(".data"))); /* Current position in sprintf() output string */ -static char *outstr; +static char *outstr __attribute__ ((section(".data"))); static void out(char c) { |