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| author | Graeme Russ <graeme.russ@gmail.com> | 2011-02-12 15:12:01 +1100 |
|---|---|---|
| committer | Graeme Russ <graeme.russ@gmail.com> | 2011-02-12 15:12:01 +1100 |
| commit | bf6af154a48a19d29c17cd35dd78a61bc045026f (patch) | |
| tree | da7c3eff78d561838e86a61d2727b38952604a37 /arch/i386/cpu/sc520/sc520.c | |
| parent | c869e2ac46a7a8ca00d1fd24c6399ca8e256e244 (diff) | |
| download | olio-uboot-2014.01-bf6af154a48a19d29c17cd35dd78a61bc045026f.tar.xz olio-uboot-2014.01-bf6af154a48a19d29c17cd35dd78a61bc045026f.zip | |
x86: Move test for cold boot into init functions
Diffstat (limited to 'arch/i386/cpu/sc520/sc520.c')
| -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(); } |