summaryrefslogtreecommitdiff
path: root/src/soc/intel/alderlake
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/bootblock/pch.c18
-rw-r--r--src/soc/intel/alderlake/espi.c9
2 files changed, 2 insertions, 25 deletions
diff --git a/src/soc/intel/alderlake/bootblock/pch.c b/src/soc/intel/alderlake/bootblock/pch.c
index 528e4de46e..662f33e1b7 100644
--- a/src/soc/intel/alderlake/bootblock/pch.c
+++ b/src/soc/intel/alderlake/bootblock/pch.c
@@ -40,9 +40,6 @@
#define PCR_DMI_PMBASEA 0x27AC
#define PCR_DMI_PMBASEC 0x27B0
-#define PCR_DMI_LPCIOD 0x2770
-#define PCR_DMI_LPCIOE 0x2774
-
static void soc_config_pwrmbase(void)
{
/*
@@ -123,19 +120,8 @@ 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 ESPI IO Enables PCR[DMI] + 2774h [15:0] to the same
- * value programmed in ESPI 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();
diff --git a/src/soc/intel/alderlake/espi.c b/src/soc/intel/alderlake/espi.c
index b489ef6a15..feec465a92 100644
--- a/src/soc/intel/alderlake/espi.c
+++ b/src/soc/intel/alderlake/espi.c
@@ -30,15 +30,6 @@ void soc_get_gen_io_dec_range(uint32_t *gen_io_dec)
gen_io_dec[3] = config->gen4_dec;
}
-void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec)
-{
- /* Mirror these same settings in DMI PCR */
- pcr_write32(PID_DMI, PCR_DMI_LPCLGIR1, gen_io_dec[0]);
- pcr_write32(PID_DMI, PCR_DMI_LPCLGIR2, gen_io_dec[1]);
- pcr_write32(PID_DMI, PCR_DMI_LPCLGIR3, gen_io_dec[2]);
- pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]);
-}
-
#if ENV_RAMSTAGE
void lpc_soc_init(struct device *dev)
{