Adds macro to enable UCI entries to be added to AMBA ID tables.
Updates the ID register tables to contain a UCI entry for the A35 ETM device to allow correct matching of driver in the amba bus code.
Signed-off-by: Mike Leach mike.leach@linaro.org Reviewed-by: Mathieu Poirier mathieu.poirier@linaro.org Reviewed-by: Suzuki K Poulose suzuki.poulose@arm.com Tested-by: Sai Prakash Ranjan saiprakash.ranjan@codeaurora.org
--- drivers/hwtracing/coresight/coresight-etm4x.c | 21 +++++++++++-------- drivers/hwtracing/coresight/coresight-priv.h | 8 +++++++ 2 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 53e2fb6e86f6..dd9b9b5ebb84 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1067,18 +1067,21 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) return ret; }
-#define ETM4x_AMBA_ID(pid) \ - { \ - .id = pid, \ - .mask = 0x000fffff, \ +static struct amba_cs_uci_id uci_id_etm4[] = { + { + /* ETMv4 UCI data */ + .devarch = 0x47704a13, + .devarch_mask = 0xfff0ffff, + .devtype = 0x00000013, } +};
static const struct amba_id etm4_ids[] = { - ETM4x_AMBA_ID(0x000bb95d), /* Cortex-A53 */ - ETM4x_AMBA_ID(0x000bb95e), /* Cortex-A57 */ - ETM4x_AMBA_ID(0x000bb95a), /* Cortex-A72 */ - ETM4x_AMBA_ID(0x000bb959), /* Cortex-A73 */ - ETM4x_AMBA_ID(0x000bb9da), /* Cortex-A35 */ + CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ + CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ + CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ + CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ + CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4), /* Cortex-A35 */ {}, };
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 02a1f5204f9d..fd69ad24432a 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -183,6 +183,14 @@ static inline int etm_writel_cp14(u32 off, u32 val) { return 0; } } \ }
+/* coresight AMBA ID, full UCI structure: id table entry. */ +#define CS_AMBA_UCI_ID(pid, uci_ptr) \ + { \ + .id = pid, \ + .mask = 0x000fffff, \ + .data = uci_ptr \ + } + /* extract the data value from a UCI structure given amba_id pointer. */ static inline void *coresight_get_uci_data(const struct amba_id *id) {