diff options
| -rw-r--r-- | src/soc/qualcomm/sc7280/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/qualcomm/sc7280/include/soc/socinfo.h | 59 | ||||
| -rw-r--r-- | src/soc/qualcomm/sc7280/socinfo.c | 46 |
3 files changed, 106 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7280/Makefile.inc b/src/soc/qualcomm/sc7280/Makefile.inc index 5691ff3180..6f94475d97 100644 --- a/src/soc/qualcomm/sc7280/Makefile.inc +++ b/src/soc/qualcomm/sc7280/Makefile.inc @@ -7,6 +7,7 @@ all-y += ../common/timer.c all-y += ../common/gpio.c all-y += ../common/clock.c all-y += clock.c +all-y += socinfo.c all-y += ../common/spi.c all-$(CONFIG_SC7280_QSPI) += ../common/qspi.c all-y += ../common/qupv3_config.c diff --git a/src/soc/qualcomm/sc7280/include/soc/socinfo.h b/src/soc/qualcomm/sc7280/include/soc/socinfo.h new file mode 100644 index 0000000000..1034bf95f0 --- /dev/null +++ b/src/soc/qualcomm/sc7280/include/soc/socinfo.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/** + Chip identification type. Any new ids must be added to the end. + */ + +typedef enum{ + CHIPINFO_ID_UNKNOWN = 0, + CHIPINFO_ID_SM_KODIAK = 475, + CHIPINFO_ID_SC_KODIAK_CHROME = 487, + CHIPINFO_ID_SC_7CPLUSGEN3 = CHIPINFO_ID_SC_KODIAK_CHROME, + CHIPINFO_ID_SC_KODIAK_WINDOWS = 488, + CHIPINFO_ID_QCM_KODIAK = 497, + CHIPINFO_ID_QCS_KODIAK = 498, + CHIPINFO_ID_SMP_KODIAK = 499, + CHIPINFO_ID_SM_KODIAK_LTE_ONLY = 515, + CHIPINFO_ID_SCP_KODIAK = 546, + CHIPINFO_ID_SCP_7CPLUSGEN3 = CHIPINFO_ID_SCP_KODIAK, + CHIPINFO_ID_SC_8CGEN3 = 553, + CHIPINFO_ID_SCP_8CGEN3 = 563, + CHIPINFO_ID_KODIAK_SCP_7CGEN3 = 567, + CHIPINFO_ID_QCS_KODIAK_LITE = 575, + CHIPINFO_ID_QCM_KODIAK_LITE = 576, + + CHIPINFO_NUM_IDS, + CHIPINFO_ID_32BITS = 0x7FFFFFF + } ChipInfoIdType; + +/* + * CHIPINFO_PARTNUM_* + * + * Definitions of part number/JTAG-ID fields. + */ +#define CHIPINFO_PARTNUM_SM_KODIAK 0x192 +#define CHIPINFO_PARTNUM_SC_KODIAK_CHROME 0x193 +#define CHIPINFO_PARTNUM_SC_KODIAK_WINDOWS 0x194 +#define CHIPINFO_PARTNUM_QCM_KODIAK 0x197 +#define CHIPINFO_PARTNUM_QCS_KODIAK 0x198 +#define CHIPINFO_PARTNUM_SMP_KODIAK 0x1A1 +#define CHIPINFO_PARTNUM_SM_KODIAK_LTE_ONLY 0x1B5 +#define CHIPINFO_PARTNUM_SCP_KODIAK 0x1EB +#define CHIPINFO_PARTNUM_SC_8CGEN3 0x1E3 +#define CHIPINFO_PARTNUM_SCP_8CGEN3 0x20A +#define CHIPINFO_PARTNUM_KODIAK_SCP_7CGEN3 0x215 +#define CHIPINFO_PARTNUM_QCS_KODIAK_LITE 0x20F +#define CHIPINFO_PARTNUM_QCM_KODIAK_LITE 0x20E + + +#define CHIPINFO_MODEM_SUPPORTED 0x1 +#define CHIPINFO_MODEM_UNKNOWN 0x0 +#define DEVICE_ID 0xFFFF + +struct chipinfo { + uint32_t chipid; + uint32_t jtagid; + bool modem; +}; + +bool socinfo_modem_supported(void); diff --git a/src/soc/qualcomm/sc7280/socinfo.c b/src/soc/qualcomm/sc7280/socinfo.c new file mode 100644 index 0000000000..6e66abea67 --- /dev/null +++ b/src/soc/qualcomm/sc7280/socinfo.c @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <assert.h> +#include <commonlib/helpers.h> +#include <device/mmio.h> +#include <types.h> +#include <soc/socinfo.h> +#include <soc/addressmap.h> + +#define JTAG_OFFSET 0xB1014 + +static struct chipinfo chipinfolut[] = { + { CHIPINFO_ID_SM_KODIAK, CHIPINFO_PARTNUM_SM_KODIAK, CHIPINFO_MODEM_SUPPORTED}, + { CHIPINFO_ID_SC_KODIAK_CHROME, CHIPINFO_PARTNUM_SC_KODIAK_CHROME, + CHIPINFO_MODEM_SUPPORTED }, + { CHIPINFO_ID_SC_KODIAK_WINDOWS, CHIPINFO_PARTNUM_SC_KODIAK_WINDOWS, + CHIPINFO_MODEM_SUPPORTED}, + { CHIPINFO_ID_QCM_KODIAK, CHIPINFO_PARTNUM_QCM_KODIAK, CHIPINFO_MODEM_SUPPORTED }, + { CHIPINFO_ID_QCS_KODIAK, CHIPINFO_PARTNUM_QCS_KODIAK, CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_SMP_KODIAK, CHIPINFO_PARTNUM_SMP_KODIAK, CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_SM_KODIAK_LTE_ONLY, CHIPINFO_PARTNUM_SM_KODIAK_LTE_ONLY, + CHIPINFO_MODEM_SUPPORTED }, + { CHIPINFO_ID_SCP_KODIAK, CHIPINFO_PARTNUM_SCP_KODIAK, CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_SC_8CGEN3, CHIPINFO_PARTNUM_SC_8CGEN3, CHIPINFO_MODEM_SUPPORTED }, + { CHIPINFO_ID_SCP_8CGEN3, CHIPINFO_PARTNUM_SCP_8CGEN3, CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_KODIAK_SCP_7CGEN3, CHIPINFO_PARTNUM_KODIAK_SCP_7CGEN3, + CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_QCS_KODIAK_LITE, CHIPINFO_PARTNUM_QCS_KODIAK_LITE, + CHIPINFO_MODEM_UNKNOWN }, + { CHIPINFO_ID_QCM_KODIAK_LITE, CHIPINFO_PARTNUM_QCM_KODIAK_LITE, + CHIPINFO_MODEM_UNKNOWN }, +}; + +bool socinfo_modem_supported(void) +{ + uint32_t jtagid; + int i; + + jtagid = read32((void *)(TLMM_TILE_BASE + JTAG_OFFSET)) & DEVICE_ID; + + for (i = 0; i < ARRAY_SIZE(chipinfolut); i++) + if (chipinfolut[i].jtagid == jtagid) + return chipinfolut[i].modem; + + return false; +} |