Message ID | 1296822959-3927-32-git-send-email-graeme.russ@gmail.com |
---|---|
State | Accepted |
Commit | 6002bf03b4965053d7112c4ea2125d0b6548b0e9 |
Delegated to: | Graeme Russ |
Headers | show |
On 04/02/11 23:35, Graeme Russ wrote: > Signed-off-by: Graeme Russ <graeme.russ@gmail.com> > --- > arch/i386/cpu/sc520/sc520.c | 16 +++++++++++----- > 1 files changed, 11 insertions(+), 5 deletions(-) > Applied to u-boot-x86 Regards, Graeme
diff --git a/arch/i386/cpu/sc520/sc520.c b/arch/i386/cpu/sc520/sc520.c index e5dcac6..d0c313b 100644 --- a/arch/i386/cpu/sc520/sc520.c +++ b/arch/i386/cpu/sc520/sc520.c @@ -51,14 +51,20 @@ int cpu_init_f(void) "popl %%ecx\n" "loop 0b\n": : : "ecx"); - if (gd->flags & GD_FLG_COLD_BOOT) { - /* turn on the SDRAM write buffer */ - writeb(0x11, &sc520_mmcr->dbctl); - } - return x86_cpu_init_f(); } +int cpu_init_r(void) +{ + /* Disable the PAR used for CAR */ + writel(0x0000000, &sc520_mmcr->par[2]); + + /* turn on the SDRAM write buffer */ + writeb(0x11, &sc520_mmcr->dbctl); + + return x86_cpu_init_r(); +} + #ifdef CONFIG_SYS_SC520_RESET void reset_cpu(ulong addr) {
Signed-off-by: Graeme Russ <graeme.russ@gmail.com> --- arch/i386/cpu/sc520/sc520.c | 16 +++++++++++----- 1 files changed, 11 insertions(+), 5 deletions(-)