diff options
Diffstat (limited to 'src/soc/intel/xeon_sp/lpc.c')
| -rw-r--r-- | src/soc/intel/xeon_sp/lpc.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/lpc.c b/src/soc/intel/xeon_sp/lpc.c index 4dd6f7c657..6dc2c41fe0 100644 --- a/src/soc/intel/xeon_sp/lpc.c +++ b/src/soc/intel/xeon_sp/lpc.c @@ -16,8 +16,12 @@ #include <console/console.h> #include <arch/ioapic.h> #include <intelblocks/lpc_lib.h> +#include <intelblocks/pcr.h> #include <soc/soc_util.h> #include <soc/iomap.h> +#include <soc/pcr_ids.h> + +#include "chip.h" static const struct lpc_mmio_range xeon_lpc_fixed_mmio_ranges[] = { { 0, 0 } @@ -28,6 +32,25 @@ const struct lpc_mmio_range *soc_get_fixed_mmio_ranges(void) return xeon_lpc_fixed_mmio_ranges; } +void soc_get_gen_io_dec_range(const struct device *dev, uint32_t *gen_io_dec) +{ + const config_t *config = config_of(dev); + + gen_io_dec[0] = config->gen1_dec; + gen_io_dec[1] = config->gen2_dec; + gen_io_dec[2] = config->gen3_dec; + gen_io_dec[3] = config->gen4_dec; +} + +void soc_setup_dmi_pcr_io_dec(uint32_t *gen_io_dec) +{ + /* Mirror these same settings in DMI PCR */ + pcr_write32(PID_DMI, PCR_DMI_LPCLGIR1, gen_io_dec[0]); + pcr_write32(PID_DMI, PCR_DMI_LPCLGIR2, gen_io_dec[1]); + pcr_write32(PID_DMI, PCR_DMI_LPCLGIR3, gen_io_dec[2]); + pcr_write32(PID_DMI, PCR_DMI_LPCLGIR4, gen_io_dec[3]); +} + void lpc_soc_init(struct device *dev) { printk(BIOS_SPEW, "pch: lpc_init\n"); |