diff options
Diffstat (limited to 'src/soc/amd/mendocino')
| -rw-r--r-- | src/soc/amd/mendocino/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/chip.h | 7 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/fch.c | 5 |
3 files changed, 7 insertions, 6 deletions
diff --git a/src/soc/amd/mendocino/Kconfig b/src/soc/amd/mendocino/Kconfig index d31b29dd43..9caee1eb5e 100644 --- a/src/soc/amd/mendocino/Kconfig +++ b/src/soc/amd/mendocino/Kconfig @@ -75,6 +75,7 @@ config SOC_SPECIFIC_OPTIONS select SOC_AMD_COMMON_BLOCK_PCI # TODO: Check if this is still correct select SOC_AMD_COMMON_BLOCK_PCI_MMCONF select SOC_AMD_COMMON_BLOCK_PCIE_GPP_DRIVER # TODO: Check if this is still correct + select SOC_AMD_COMMON_BLOCK_PCIE_CLK_REQ select SOC_AMD_COMMON_BLOCK_PM # TODO: Check if this is still correct select SOC_AMD_COMMON_BLOCK_PM_CHIPSET_STATE_SAVE # TODO: Check if this is still correct select SOC_AMD_COMMON_BLOCK_PSP_GEN2 # TODO: Check if this is still correct diff --git a/src/soc/amd/mendocino/chip.h b/src/soc/amd/mendocino/chip.h index 0e656f5d5a..04241ec288 100644 --- a/src/soc/amd/mendocino/chip.h +++ b/src/soc/amd/mendocino/chip.h @@ -7,6 +7,7 @@ #include <amdblocks/chip.h> #include <amdblocks/i2c.h> +#include <amdblocks/pci_clk_req.h> #include <gpio.h> #include <soc/i2c.h> #include <soc/southbridge.h> @@ -92,11 +93,7 @@ struct soc_amd_mendocino_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_AVAILABLE]; + enum gpp_clk_req gpp_clk_config[GPP_CLK_OUTPUT_AVAILABLE]; /* performance policy for the PCIe links: power consumption vs. link speed */ enum { diff --git a/src/soc/amd/mendocino/fch.c b/src/soc/amd/mendocino/fch.c index e86cd318ce..5ebcc6b759 100644 --- a/src/soc/amd/mendocino/fch.c +++ b/src/soc/amd/mendocino/fch.c @@ -6,6 +6,7 @@ #include <amdblocks/acpimmio.h> #include <amdblocks/amd_pci_util.h> #include <amdblocks/gpio.h> +#include <amdblocks/pci_clk_req.h> #include <amdblocks/smi.h> #include <assert.h> #include <bootstate.h> @@ -130,7 +131,7 @@ static void fch_init_acpi_ports(void) /* configure the general purpose PCIe clock outputs according to the devicetree settings */ static void gpp_clk_setup(void) { - const struct soc_amd_mendocino_config *cfg = config_of_soc(); + struct soc_amd_mendocino_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] = { @@ -145,6 +146,8 @@ 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]); /* |