sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/skylake: Use common PCR module

Browse Source 
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>
This commit is contained in:
Subrata Banik
2017-03-08 17:59:40 +05:30
committed by Martin Roth
parent d579199f96
commit e7ceae7950
17 changed files with 192 additions and 382 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/soc/intel/skylake/gpio.c
View File

@ -21,7 +21,8 @@
#include <device/device.h>
#include <device/pci.h>
#include <gpio.h>
#include <soc/pcr.h>
#include <intelblocks/pcr.h>
#include <soc/pcr_ids.h>
#include <soc/iomap.h>
#include <soc/pm.h>
@ -83,6 +84,11 @@ static const char *gpio_group_names[GPIO_NUM_GROUPS] = {
"GPD",
};
static inline void *gpio_community_regs(int port_id)
{
return pcr_reg_address(port_id, 0);
}
static inline size_t gpios_in_community(const struct gpio_community *comm)
{
/* max is inclusive */
@ -128,7 +134,7 @@ static size_t community_clr_get_smi_sts(const struct gpio_community *comm,
/* Not all groups can be routed to SMI. However, the registers
* read as 0. In order to simplify the logic read everything from
* each community. */
regs = pcr_port_regs(comm->port_id);
regs = gpio_community_regs(comm->port_id);
gpi_status_reg = (void *)&regs[GPI_SMI_STS_OFFSET];
gpi_en_reg = (void *)&regs[GPI_SMI_EN_OFFSET];
for (i = 0; i < num_grps; i++) {
@ -214,7 +220,7 @@ void gpio_route_gpe(uint16_t gpe0_route)
uint32_t reg;
const struct gpio_community *comm = &communities[i];
regs = pcr_port_regs(comm->port_id);
regs = gpio_community_regs(comm->port_id);
reg = read32(regs + MISCCFG_OFFSET);
reg &= ~misc_cfg_reg_mask;
@ -234,7 +240,7 @@ static void *gpio_dw_regs(gpio_t pad)
if (comm == NULL)
return NULL;
regs = pcr_port_regs(comm->port_id);
regs = gpio_community_regs(comm->port_id);
pad_relative = pad - comm->min;
@ -254,7 +260,7 @@ static void *gpio_hostsw_reg(gpio_t pad, size_t *bit)
if (comm == NULL)
return NULL;
regs = pcr_port_regs(comm->port_id);
regs = gpio_community_regs(comm->port_id);
pad_relative = pad - comm->min;
@ -301,7 +307,7 @@ static void gpi_enable_smi(gpio_t pad)
comm = gpio_get_community(pad);
if (comm == NULL)
return;
regs = pcr_port_regs(comm->port_id);
regs = gpio_community_regs(comm->port_id);
gpi_status_reg = (void *)&regs[GPI_SMI_STS_OFFSET];
gpi_en_reg = (void *)&regs[GPI_SMI_EN_OFFSET];