minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-08-20 04:06:20 -04:00
Code Issues Packages Projects Releases Wiki Activity

Blackfin: jtag-console: fix timer usage

Browse Source 
Reported-by: Graeme Russ <graeme.russ@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-07-04 19:25:07 -04:00
parent bb83875d5d
commit d8940a6544
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/blackfin/cpu/jtag-console.c
View File

@ -48,11 +48,11 @@ static inline uint32_t bfin_read_emudat(void)
static bool jtag_write_emudat(uint32_t emudat) static bool jtag_write_emudat(uint32_t emudat)
{ {
static bool overflowed = false; static bool overflowed = false;
ulong timeout = get_timer(0) + CONFIG_JTAG_CONSOLE_TIMEOUT; ulong timeout = get_timer(0);
while (bfin_read_DBGSTAT() & 0x1) { while (bfin_read_DBGSTAT() & 0x1) {
if (overflowed) if (overflowed)
return overflowed; return overflowed;
if (timeout < get_timer(0)) if (get_timer(timeout) > CONFIG_JTAG_CONSOLE_TIMEOUT)
overflowed = true; overflowed = true;
} }
overflowed = false; overflowed = false;