diff options
Diffstat (limited to 'src/soc/amd/picasso')
-rw-r--r-- | src/soc/amd/picasso/Kconfig | 1 | ||||
-rw-r--r-- | src/soc/amd/picasso/chip.h | 7 | ||||
-rw-r--r-- | src/soc/amd/picasso/fch.c | 5 |
3 files changed, 7 insertions, 6 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig index 3768cfbcb9..5266e8a78c 100644 --- a/src/soc/amd/picasso/Kconfig +++ b/src/soc/amd/picasso/Kconfig @@ -66,6 +66,7 @@ config SOC_AMD_PICASSO select SOC_AMD_COMMON_BLOCK_UART select SOC_AMD_COMMON_BLOCK_UCODE select SOC_AMD_COMMON_FSP_DMI_TABLES + select SOC_AMD_COMMON_FSP_PCIE_CLK_REQ select SOC_AMD_SUPPORTS_WARM_RESET select SSE2 select UDK_2017_BINDING diff --git a/src/soc/amd/picasso/chip.h b/src/soc/amd/picasso/chip.h index 0b6596090c..d0974a5121 100644 --- a/src/soc/amd/picasso/chip.h +++ b/src/soc/amd/picasso/chip.h @@ -4,6 +4,7 @@ #define __PICASSO_CHIP_H__ #include <amdblocks/chip.h> +#include <amdblocks/pci_clk_req.h> #include <commonlib/helpers.h> #include <drivers/i2c/designware/dw_i2c.h> #include <gpio.h> @@ -258,11 +259,7 @@ struct soc_amd_picasso_config { /* The array index is the general purpose PCIe clock output number. Values in here aren't the values written to the register to have the default to be always on. */ - enum { - GPP_CLK_ON, /* GPP clock always on; default */ - GPP_CLK_REQ, /* GPP clock controlled by corresponding #CLK_REQx pin */ - GPP_CLK_OFF, /* GPP clk off */ - } gpp_clk_config[GPP_CLK_OUTPUT_COUNT]; + enum gpp_clk_req gpp_clk_config[GPP_CLK_OUTPUT_COUNT]; /* performance policy for the PCIe links: power consumption vs. link speed */ enum { diff --git a/src/soc/amd/picasso/fch.c b/src/soc/amd/picasso/fch.c index bfe65a2b9e..efa008d6bb 100644 --- a/src/soc/amd/picasso/fch.c +++ b/src/soc/amd/picasso/fch.c @@ -7,6 +7,7 @@ #include <device/pci.h> #include <device/pci_ops.h> #include <amdblocks/amd_pci_util.h> +#include <amdblocks/pci_clk_req.h> #include <amdblocks/reset.h> #include <amdblocks/acpimmio.h> #include <amdblocks/acpi.h> @@ -174,7 +175,7 @@ static void al2ahb_clock_gate(void) /* configure the general purpose PCIe clock outputs according to the devicetree settings */ static void gpp_clk_setup(void) { - const struct soc_amd_picasso_config *cfg = config_of_soc(); + struct soc_amd_picasso_config *cfg = config_of_soc(); /* look-up table to be able to iterate over the PCIe clock output settings */ const uint8_t gpp_clk_shift_lut[GPP_CLK_OUTPUT_COUNT] = { @@ -189,6 +190,8 @@ static void gpp_clk_setup(void) uint32_t gpp_clk_ctl = misc_read32(GPP_CLK_CNTRL); + pcie_gpp_dxio_update_clk_req_config(&cfg->gpp_clk_config[0], + ARRAY_SIZE(cfg->gpp_clk_config)); for (int i = 0; i < GPP_CLK_OUTPUT_COUNT; i++) { gpp_clk_ctl &= ~GPP_CLK_REQ_MASK(gpp_clk_shift_lut[i]); /* |