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authorSubrata Banik <subrata.banik@intel.com>2017-03-08 17:59:40 +0530
committerMartin Roth <martinroth@google.com>2017-04-10 20:04:01 +0200
commite7ceae79502705a8dc86943e6296fd2cf7735677 (patch)
tree932994dc8b8a10f2a2fae49946418bd11c44dfb0 /src/soc/intel/skylake/lpc.c
parentd579199f968c88bdbb7e907f6e683d829215eeac (diff)
soc/intel/skylake: Use common PCR module
This patch use common PCR library to perform CRRd and CRWr operation using Port Ids, define inside soc/pcr_ids.h Change-Id: Id9336883514298e7f93fbc95aef8228202aa6fb9 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/18674 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/lpc.c')
-rw-r--r--src/soc/intel/skylake/lpc.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/soc/intel/skylake/lpc.c b/src/soc/intel/skylake/lpc.c
index a81ff9775f..82207ed012 100644
--- a/src/soc/intel/skylake/lpc.c
+++ b/src/soc/intel/skylake/lpc.c
@@ -30,11 +30,13 @@
#include <cpu/cpu.h>
#include <cpu/x86/smm.h>
#include <cbmem.h>
+#include <intelblocks/pcr.h>
#include <reg_script.h>
#include <string.h>
#include <soc/acpi.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
+#include <soc/itss.h>
#include <soc/lpc.h>
#include <soc/nvs.h>
#include <soc/pch.h>
@@ -42,7 +44,7 @@
#include <soc/pm.h>
#include <soc/pmc.h>
#include <soc/ramstage.h>
-#include <soc/pcr.h>
+#include <soc/pcr_ids.h>
#if IS_ENABLED(CONFIG_CHROMEOS)
#include <vendorcode/google/chromeos/chromeos.h>
#endif
@@ -97,14 +99,14 @@ static void pch_pirq_init(device_t dev)
device_t irq_dev;
config_t *config = dev->chip_info;
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQA_ROUT, config->pirqa_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQB_ROUT, config->pirqb_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQC_ROUT, config->pirqc_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQD_ROUT, config->pirqd_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQE_ROUT, config->pirqe_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQF_ROUT, config->pirqf_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQG_ROUT, config->pirqg_routing);
- pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQH_ROUT, config->pirqh_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQA_ROUT, config->pirqa_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQB_ROUT, config->pirqb_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQC_ROUT, config->pirqc_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQD_ROUT, config->pirqd_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQE_ROUT, config->pirqe_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQF_ROUT, config->pirqf_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQG_ROUT, config->pirqg_routing);
+ pcr_write8(PID_ITSS, PCR_ITSS_PIRQH_ROUT, config->pirqh_routing);
for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
u8 int_pin = 0, int_line = 0;
@@ -157,13 +159,12 @@ static const struct reg_script pch_misc_init_script[] = {
static void clock_gate_8254(struct device *dev)
{
config_t *config = dev->chip_info;
- const uint32_t cge8254_mask = CGE8254;
+ const uint32_t cge8254_mask = (1 << 2);
if (!config->clock_gate_8254)
return;
- pcr_andthenor32(PID_ITSS, R_PCH_PCR_ITSS_ITSSPRC,
- ~cge8254_mask, cge8254_mask);
+ pcr_rmw32(PID_ITSS, PCR_ITSS_ITSSPRC, ~cge8254_mask, cge8254_mask);
}
static void lpc_init(struct device *dev)
@@ -190,7 +191,7 @@ static void pch_lpc_add_mmio_resources(device_t dev)
* For this SOC, the range will be from 0FD000000h till FE7FFFFFh"
* Hence, use FD000000h as PCR_BASE
*/
- const u32 default_decode_base = PCH_PCR_BASE_ADDRESS;
+ const u32 default_decode_base = CONFIG_PCR_BASE_ADDRESS;
res = new_resource(dev, PCI_BASE_ADDRESS_0);
res->base = default_decode_base;