diff options
Diffstat (limited to 'src/soc/amd/cezanne/fsp_m_params.c')
| -rw-r--r-- | src/soc/amd/cezanne/fsp_m_params.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c index 083a82d90c..f24b601c70 100644 --- a/src/soc/amd/cezanne/fsp_m_params.c +++ b/src/soc/amd/cezanne/fsp_m_params.c @@ -2,8 +2,51 @@ #include <amdblocks/apob_cache.h> #include <amdblocks/memmap.h> +#include <assert.h> #include <console/uart.h> #include <fsp/api.h> +#include <soc/platform_descriptors.h> +#include <string.h> +#include <types.h> + +static void fill_dxio_descriptors(FSP_M_CONFIG *mcfg, + const fsp_dxio_descriptor *descs, size_t num) +{ + size_t i; + + ASSERT_MSG(num <= FSPM_UPD_DXIO_DESCRIPTOR_COUNT, + "Too many DXIO descriptors provided."); + + for (i = 0; i < num; i++) { + memcpy(mcfg->dxio_descriptor[i], &descs[i], sizeof(mcfg->dxio_descriptor[0])); + } +} + +static void fill_ddi_descriptors(FSP_M_CONFIG *mcfg, + const fsp_ddi_descriptor *descs, size_t num) +{ + size_t i; + + ASSERT_MSG(num <= FSPM_UPD_DDI_DESCRIPTOR_COUNT, + "Too many DDI descriptors provided."); + + for (i = 0; i < num; i++) { + memcpy(&mcfg->ddi_descriptor[i], &descs[i], sizeof(mcfg->ddi_descriptor[0])); + } +} + +static void fsp_fill_pcie_ddi_descriptors(FSP_M_CONFIG *mcfg) +{ + const fsp_dxio_descriptor *fsp_dxio; + const fsp_ddi_descriptor *fsp_ddi; + size_t num_dxio; + size_t num_ddi; + + mainboard_get_dxio_ddi_descriptors(&fsp_dxio, &num_dxio, + &fsp_ddi, &num_ddi); + fill_dxio_descriptors(mcfg, fsp_dxio, num_dxio); + fill_ddi_descriptors(mcfg, fsp_ddi, num_ddi); +} void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { @@ -18,4 +61,6 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mcfg->serial_port_use_mmio = CONFIG(DRIVERS_UART_8250MEM); mcfg->serial_port_baudrate = get_uart_baudrate(); mcfg->serial_port_refclk = uart_platform_refclk(); + + fsp_fill_pcie_ddi_descriptors(mcfg); } |