amd/stoneyridge: Rename CGPLL_CONFIG definitions

Shorten the names in the MISC CGPLL_CONFIG, and make the formatting match
the surrounding source.

Change-Id: I71cf1ff6bd4bca7a25484b4da9388c17cfecc043
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/29015
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 7f0318a..b7ddd57 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -589,15 +589,16 @@
 	misc_write32(MISC_CGPLL_CONFIG3, cfg3);
 
 	uint32_t cfg5 = misc_read32(MISC_CGPLL_CONFIG5);
-	cfg5 &= ~CG1PLL_SS_AMOUNT_NFRAC_SLIP_MASK;
-	cfg5 |= (0x2 << CG1PLL_SS_AMOUNT_NFRAC_SLIP_SHIFT) & CG1PLL_SS_AMOUNT_NFRAC_SLIP_MASK;
+	cfg5 &= ~SS_AMOUNT_NFRAC_SLIP_MASK;
+	cfg5 |= (0x2 << SS_AMOUNT_NFRAC_SLIP_SHIFT) & SS_AMOUNT_NFRAC_SLIP_MASK;
 	misc_write32(MISC_CGPLL_CONFIG5, cfg5);
 
 	uint32_t cfg4 = misc_read32(MISC_CGPLL_CONFIG4);
-	cfg4 &= ~CG1PLL_SS_AMOUNT_DSFRAC_MASK;
-	cfg4 |= (0xd000 << CG1PLL_SS_AMOUNT_DSFRAC_SHIFT) & CG1PLL_SS_AMOUNT_DSFRAC_MASK;
-	cfg4 &= ~CG1PLL_SS_STEP_SIZE_DSFRAC_MASK;
-	cfg4 |= (0x02d5 << CG1PLL_SS_STEP_SIZE_DSFRAC_SHIFT) & CG1PLL_SS_STEP_SIZE_DSFRAC_MASK;
+	cfg4 &= ~SS_AMOUNT_DSFRAC_MASK;
+	cfg4 |= (0xd000 << SS_AMOUNT_DSFRAC_SHIFT) & SS_AMOUNT_DSFRAC_MASK;
+	cfg4 &= ~SS_STEP_SIZE_DSFRAC_MASK;
+	cfg4 |= (0x02d5 << SS_STEP_SIZE_DSFRAC_SHIFT)
+						& SS_STEP_SIZE_DSFRAC_MASK;
 	misc_write32(MISC_CGPLL_CONFIG4, cfg4);
 
 	rstcfg |= TOGGLE_ALL_PWR_GOOD;