qcom_socinfo_init() already exports the serial number. Also export the socinfo id, version, raw id/version and the chip name so board scripts can distinguish SoC revisions and select the matching device tree without decoding SMEM themselves.
Signed-off-by: Qing Li <[email protected]> --- drivers/soc/qcom/smem.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index e20523e2cec..cf433957bc2 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -1014,6 +1014,16 @@ int qcom_socinfo_init(void) return -ENOENT; } + /* Expose the SoC identification for board scripts and diagnostics */ + env_set_ulong("socinfo_id", le32_to_cpu(info->id)); + env_set_ulong("socinfo_ver", le32_to_cpu(info->ver)); + if (offsetof(struct socinfo, raw_id) + sizeof(info->raw_id) <= item_size) { + env_set_ulong("socinfo_raw_id", le32_to_cpu(info->raw_id)); + env_set_ulong("socinfo_raw_ver", le32_to_cpu(info->raw_ver)); + } + if (offsetof(struct socinfo, chip_id) + SMEM_SOCINFO_CHIP_ID_LENGTH <= item_size) + env_set("socinfo_chip", info->chip_id); + return 0; } -- 2.50.1 (Apple Git-155)
