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path: root/src/soc/intel/cannonlake/bootblock/pch.c
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Diffstat (limited to 'src/soc/intel/cannonlake/bootblock/pch.c')
-rw-r--r--src/soc/intel/cannonlake/bootblock/pch.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/src/soc/intel/cannonlake/bootblock/pch.c b/src/soc/intel/cannonlake/bootblock/pch.c
index f4208450b3..a618988116 100644
--- a/src/soc/intel/cannonlake/bootblock/pch.c
+++ b/src/soc/intel/cannonlake/bootblock/pch.c
@@ -38,9 +38,6 @@
#define PCR_DMI_PMBASEA 0x27AC
#define PCR_DMI_PMBASEC 0x27B0
-#define PCR_DMI_LPCIOD 0x2770
-#define PCR_DMI_LPCIOE 0x2774
-
static uint32_t get_pmc_reg_base(void)
{
if (CONFIG(SOC_INTEL_CANNONLAKE_PCH_H))
@@ -140,19 +137,8 @@ void pch_early_iorange_init(void)
lpc_io_setup_comm_a_b();
/* IO Decode Enable */
- if (pch_check_decode_enable() == 0) {
- io_enables = lpc_enable_fixed_io_ranges(io_enables);
- /*
- * Set LPC IO Enables PCR[DMI] + 2774h [15:0] to the same
- * value programmed in LPC PCI offset 82h.
- */
- pcr_write16(PID_DMI, PCR_DMI_LPCIOE, io_enables);
- /*
- * Set LPC IO Decode Ranges PCR[DMI] + 2770h [15:0] to the same
- * value programmed in LPC PCI offset 80h.
- */
- pcr_write16(PID_DMI, PCR_DMI_LPCIOD, lpc_get_fixed_io_decode());
- }
+ if (pch_check_decode_enable() == 0)
+ lpc_enable_fixed_io_ranges(io_enables);
/* Program generic IO Decode Range */
pch_enable_lpc();