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| author | Aamir Bohra <aamir.bohra@intel.com> | 2019-07-08 18:23:37 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-08-05 22:43:04 +0000 |
| commit | b9c18507ec435b7392b04fc404fcb3240fd0e5c1 (patch) | |
| tree | 8e2ad6c13960725c87fafa91044960eb933878a3 /src | |
| parent | 141d90932396317074ea5c445d63e471f2907b7a (diff) | |
| download | coreboot-b9c18507ec435b7392b04fc404fcb3240fd0e5c1.tar.gz coreboot-b9c18507ec435b7392b04fc404fcb3240fd0e5c1.tar.bz2 coreboot-b9c18507ec435b7392b04fc404fcb3240fd0e5c1.zip | |
soc/intel/{cnl,icl}: Add support to get LPSS controllers list from SOC
This implementation adds support to provide list of LPSS controllers
for a canonlake and icelake platforms. It implements strong function
of get_soc_lpss_controllers defined under intel common block lpss
driver.
Change-Id: I36c87e2324caf8ed3e4bb3e3dc6f5d4edf3e8d46
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34136
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/cannonlake/fsp_params.c | 8 | ||||
| -rw-r--r-- | src/soc/intel/icelake/fsp_params.c | 23 |
2 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index 3cc426a942ea..0f27c47bac04 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -18,6 +18,7 @@ #include <device/pci.h> #include <fsp/api.h> #include <fsp/util.h> +#include <intelblocks/lpss.h> #include <intelblocks/xdci.h> #include <intelpch/lockdown.h> #include <soc/intel/common/vbt.h> @@ -446,3 +447,10 @@ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params) { printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); } + +/* Return list of SOC LPSS controllers */ +const pci_devfn_t *soc_lpss_controllers_list(size_t *size) +{ + *size = ARRAY_SIZE(serial_io_dev); + return serial_io_dev; +} diff --git a/src/soc/intel/icelake/fsp_params.c b/src/soc/intel/icelake/fsp_params.c index ce162ef40f6b..e31e47bf57f3 100644 --- a/src/soc/intel/icelake/fsp_params.c +++ b/src/soc/intel/icelake/fsp_params.c @@ -18,6 +18,7 @@ #include <device/pci.h> #include <fsp/api.h> #include <fsp/util.h> +#include <intelblocks/lpss.h> #include <intelblocks/xdci.h> #include <soc/intel/common/vbt.h> #include <soc/pci_devs.h> @@ -45,6 +46,21 @@ static void parse_devicetree(FSP_S_CONFIG *params) params->SerialIoUartMode[i] = config->SerialIoUartMode[i]; } +static const pci_devfn_t serial_io_dev[] = { + PCH_DEVFN_I2C0, + PCH_DEVFN_I2C1, + PCH_DEVFN_I2C2, + PCH_DEVFN_I2C3, + PCH_DEVFN_I2C4, + PCH_DEVFN_I2C5, + PCH_DEVFN_GSPI0, + PCH_DEVFN_GSPI1, + PCH_DEVFN_GSPI2, + PCH_DEVFN_UART0, + PCH_DEVFN_UART1, + PCH_DEVFN_UART2 +}; + /* UPD parameters to be initialized before SiliconInit */ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) { @@ -229,3 +245,10 @@ __weak void mainboard_silicon_init_params(FSP_S_CONFIG *params) { printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__); } + +/* Return list of SOC LPSS controllers */ +const pci_devfn_t *soc_lpss_controllers_list(size_t *size) +{ + *size = ARRAY_SIZE(serial_io_dev); + return serial_io_dev; +} |