soc/amd/common: Access ACPIMMIO via proper symbols

Using proper symbols for base addresses, it is possible to
only define the symbols for base addresses implemented for
the specific platform and executing stage.

Change-Id: Ib8599ee93bfb1c2d6d9b4accfca1ebbefe758e09
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37324
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c
index 239887e..5e1bdf4 100644
--- a/src/mainboard/google/kahlee/mainboard.c
+++ b/src/mainboard/google/kahlee/mainboard.c
@@ -134,13 +134,13 @@
 	pm_write8(PM_PCIB_CFG, pm_read8(PM_PCIB_CFG) | PM_GENINT_DISABLE);
 
 	/* Set low-power mode for BayHub eMMC bridge's PCIe clock. */
-	clrsetbits32((uint32_t *)(ACPIMMIO_MISC_BASE + GPP_CLK_CNTRL),
+	clrsetbits32(acpimmio_misc + GPP_CLK_CNTRL,
 		     GPP_CLK2_REQ_MAP_MASK,
 		     GPP_CLK2_REQ_MAP_CLK_REQ2 <<
 		     GPP_CLK2_REQ_MAP_SHIFT);
 
 	/* Same for the WiFi */
-	clrsetbits32((uint32_t *)(ACPIMMIO_MISC_BASE + GPP_CLK_CNTRL),
+	clrsetbits32(acpimmio_misc + GPP_CLK_CNTRL,
 		     GPP_CLK0_REQ_MAP_MASK,
 		     GPP_CLK0_REQ_MAP_CLK_REQ0 <<
 		     GPP_CLK0_REQ_MAP_SHIFT);