nb/intel/sandybridge: Rewrite constant values
Rewrite some constants to make their meaning somewhat clearer.
Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 does not change.
Change-Id: I321f5e61d7c695ae77e61b84728e34930f69d400
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48615
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/northbridge/intel/sandybridge/raminit_native.c b/src/northbridge/intel/sandybridge/raminit_native.c
index 3613c05..0d581f5 100644
--- a/src/northbridge/intel/sandybridge/raminit_native.c
+++ b/src/northbridge/intel/sandybridge/raminit_native.c
@@ -577,13 +577,13 @@
/* Step 2 - Select frequency in the MCU */
reg1 = ctrl->FRQ;
if (ctrl->base_freq == 100)
- reg1 |= 0x100; /* Enable 100Mhz REF clock */
+ reg1 |= (1 << 8); /* Enable 100Mhz REF clock */
- reg1 |= 0x80000000; /* set running bit */
+ reg1 |= (1 << 31); /* set running bit */
MCHBAR32(MC_BIOS_REQ) = reg1;
int i = 0;
printk(BIOS_DEBUG, "PLL busy... ");
- while (reg1 & 0x80000000) {
+ while (reg1 & (1 << 31)) {
udelay(10);
i++;
reg1 = MCHBAR32(MC_BIOS_REQ);