diff options
Diffstat (limited to 'platform/generic/mips/eyeq7h.c')
| -rw-r--r-- | platform/generic/mips/eyeq7h.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/platform/generic/mips/eyeq7h.c b/platform/generic/mips/eyeq7h.c index 242cbb3c..30af096c 100644 --- a/platform/generic/mips/eyeq7h.c +++ b/platform/generic/mips/eyeq7h.c @@ -73,7 +73,13 @@ static void eyeq7h_powerup_olb(u32 hartid) /* Get the MIPS_CM_CTL0 address */ cmd = (volatile void *)(MIPS_OLB_ADDR[cl] + MIPS_CM_CTL0); - temp = readl(cmd); + /* set reset value. Value may be wrong after JTAG debug session */ + temp = MIPS_CTL0_CACHE_HW_INIT_INHIBIT | + INSERT_FIELD(0, MIPS_CTL0_DBU_COLD_PWR_UP, 2) | + MIPS_CTL0_DBU_PWR_UP | MIPS_CTL0_CM_PWR_UP; + writel(temp, cmd); + wmb(); + sbi_timer_udelay(10); /* Enable HW cache init */ temp = temp & ~MIPS_CTL0_CACHE_HW_INIT_INHIBIT; /* deassert reset */ |