diff options
Diffstat (limited to 'arch/i386/cpu')
| -rw-r--r-- | arch/i386/cpu/sc520/sc520.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/i386/cpu/sc520/sc520.c b/arch/i386/cpu/sc520/sc520.c index d5597ca45..e5dcac675 100644 --- a/arch/i386/cpu/sc520/sc520.c +++ b/arch/i386/cpu/sc520/sc520.c @@ -45,15 +45,16 @@ int cpu_init_f(void) gd->cpu_clk = 100000000; } - /* wait at least one millisecond */ asm("movl $0x2000, %%ecx\n" "0: pushl %%ecx\n" "popl %%ecx\n" "loop 0b\n": : : "ecx"); - /* turn on the SDRAM write buffer */ - writeb(0x11, &sc520_mmcr->dbctl); + if (gd->flags & GD_FLG_COLD_BOOT) { + /* turn on the SDRAM write buffer */ + writeb(0x11, &sc520_mmcr->dbctl); + } return x86_cpu_init_f(); } |