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soc/intel/cannonlake: Update PCIE CLKREQ programing 

UPD of PCI express clock request was updated in FSP 7.0.14.11,
change that in coreboot accordingly.

TEST=NONE

Change-Id: I2261deccfb489c0de577d580997744a484f07a04
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/21878
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Lijian Zhao 2017-10-04 13:43:47 -07:00 committed by Aaron Durbin
parent 6cf501c3ae
commit 580bc412c7
4 changed files with 36 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/soc/intel/cannonlake/chip.c
View File

@ -66,6 +66,10 @@ static const char *soc_acpi_name(const struct device *dev)
case PCH_DEVFN_PCIE10: return "RP10";
case PCH_DEVFN_PCIE11: return "RP11";
case PCH_DEVFN_PCIE12: return "RP12";
case PCH_DEVFN_PCIE13: return "RP13";
case PCH_DEVFN_PCIE14: return "RP14";
case PCH_DEVFN_PCIE15: return "RP15";
case PCH_DEVFN_PCIE16: return "RP16";
case PCH_DEVFN_UART0: return "UAR0";
case PCH_DEVFN_UART1: return "UAR1";
case PCH_DEVFN_GSPI0: return "SPI0";
@ -173,7 +177,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
int i;
FSP_S_CONFIG *params = &supd->FspsConfig;
const struct device *dev = SA_DEV_ROOT;
const config_t *config = dev->chip_info;
config_t *config = dev->chip_info;
/* Parse device tree and enable/disable devices */
parse_devicetree(params);
@ -241,6 +245,16 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->XdciEnable = config->XdciEnable;
/* PCI Express */
for (i = 0; i < ARRAY_SIZE(config->PcieClkSrcUsage); i++) {
if (config->PcieClkSrcUsage[i] == 0)
config->PcieClkSrcUsage[i] = PCIE_CLK_NOTUSED;
}
memcpy(params->PcieClkSrcUsage, config->PcieClkSrcUsage,
sizeof(config->PcieClkSrcUsage));
memcpy(params->PcieClkSrcClkReq, config->PcieClkSrcClkReq,
sizeof(config->PcieClkSrcClkReq));
/* eMMC and SD */
params->ScsEmmcEnabled = config->ScsEmmcEnabled;
params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled;

12
src/soc/intel/cannonlake/chip.h
View File

@ -20,6 +20,7 @@
#include <intelblocks/gspi.h>
#include <stdint.h>
#include <soc/pch.h>
#include <soc/serialio.h>
#include <soc/usb.h>
#include <soc/vr_config.h>
@ -131,10 +132,15 @@ struct soc_intel_cannonlake_config {
/* Enable/Disable HD Audio Link. Muxed with SSP0/SSP1/SNDW1 */
uint8_t PchHdaAudioLinkHda;
/* Pcie Root Ports */
/* PCIe Root Ports */
uint8_t PcieRpEnable[CONFIG_MAX_ROOT_PORTS];
uint8_t PcieRpClkReqSupport[CONFIG_MAX_ROOT_PORTS];
uint8_t PcieRpClkReqNumber[CONFIG_MAX_ROOT_PORTS];
/* PCIe ouput clocks type to Pcie devices.
* 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use,
* 0xFF: not used */
uint8_t PcieClkSrcUsage[CONFIG_MAX_ROOT_PORTS];
/* PCIe ClkReq-to-ClkSrc mapping, number of clkreq signal assigned to
* clksrc. */
uint8_t PcieClkSrcClkReq[CONFIG_MAX_ROOT_PORTS];
/* SMBus */
uint8_t SmbusEnable;

4
src/soc/intel/cannonlake/include/soc/pch.h
View File

@ -24,6 +24,10 @@
#define PCH_LP 2
#define PCH_UNKNOWN_SERIES 0xFF
#define PCIE_CLK_NOTUSED 0xFF
#define PCIE_CLK_LAN 0x70
#define PCIE_CLK_FREE 0x80
u8 pch_revision(void);
u16 pch_type(void);
void pch_log_state(void);

8
src/soc/intel/cannonlake/include/soc/pci_devs.h
View File

@ -134,10 +134,18 @@
#define PCH_DEVFN_PCIE10 _PCH_DEVFN(PCIE_1, 1)
#define PCH_DEVFN_PCIE11 _PCH_DEVFN(PCIE_1, 2)
#define PCH_DEVFN_PCIE12 _PCH_DEVFN(PCIE_1, 3)
#define PCH_DEVFN_PCIE13 _PCH_DEVFN(PCIE_1, 4)
#define PCH_DEVFN_PCIE14 _PCH_DEVFN(PCIE_1, 5)
#define PCH_DEVFN_PCIE15 _PCH_DEVFN(PCIE_1, 6)
#define PCH_DEVFN_PCIE16 _PCH_DEVFN(PCIE_1, 7)
#define PCH_DEV_PCIE9 _PCH_DEV(PCIE_1, 0)
#define PCH_DEV_PCIE10 _PCH_DEV(PCIE_1, 1)
#define PCH_DEV_PCIE11 _PCH_DEV(PCIE_1, 2)
#define PCH_DEV_PCIE12 _PCH_DEV(PCIE_1, 3)
#define PCH_DEV_PCIE13 _PCH_DEV(PCIE_1, 4)
#define PCH_DEV_PCIE14 _PCH_DEV(PCIE_1, 5)
#define PCH_DEV_PCIE15 _PCH_DEV(PCIE_1, 6)
#define PCH_DEV_PCIE16 _PCH_DEV(PCIE_1, 7)
#define PCH_DEV_SLOT_SIO3 0x1e
#define PCH_DEVFN_UART0 _PCH_DEVFN(SIO3, 0)