diff options
| author | Mike Leach <mike.leach@linaro.org> | 2019-02-13 16:41:51 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2019-02-26 14:23:50 +0300 |
| commit | 28941701a49a1d6c4fe0e9d294b0af673080baca (patch) | |
| tree | e6ae3d12046d1fc82895d0f310052f97afa177de /drivers/hwtracing | |
| parent | 4a2910fa80d75dbe18d822482a48ae50a218029c (diff) | |
| download | linux-28941701a49a1d6c4fe0e9d294b0af673080baca.tar.xz | |
ARM: 8837/1: coresight: etmv4: Update ID register table to add UCI support
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>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 21 | ||||
| -rw-r--r-- | 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 @@ err_arch_supported: 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) { |