diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/cpu/sc520/sc520.c | 16 |
1 files changed, 11 insertions, 5 deletions
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) { |