diff options
Diffstat (limited to 'src/mainboard/asrock/imb-a180/bootblock.c')
| -rw-r--r-- | src/mainboard/asrock/imb-a180/bootblock.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/mainboard/asrock/imb-a180/bootblock.c b/src/mainboard/asrock/imb-a180/bootblock.c index eb5641ff5e..e87dc21f87 100644 --- a/src/mainboard/asrock/imb-a180/bootblock.c +++ b/src/mainboard/asrock/imb-a180/bootblock.c @@ -21,20 +21,14 @@ void bootblock_mainboard_early_init(void) { - u32 reg32; - /* Disable PCI-PCI bridge and release GPIO32/33 for other uses. */ pm_write8(0xea, 0x1); /* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */ - reg32 = misc_read32(0x28); - reg32 &= 0xfff8ffff; - misc_write32(0x28, reg32); + misc_write32(0x28, misc_read32(0x28) & 0xfff8ffff); /* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */ - reg32 = misc_read32(0x40); - reg32 &= 0xffffbffb; - misc_write32(0x40, reg32); + misc_write32(0x40, misc_read32(0x40) & 0xffffbffb); /* w83627uhg has a default clk of 48MHz, p.9 of data-sheet */ winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |