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path: root/src/mainboard/asrock/imb-a180/bootblock.c
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Diffstat (limited to 'src/mainboard/asrock/imb-a180/bootblock.c')
-rw-r--r--src/mainboard/asrock/imb-a180/bootblock.c10
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);