[PATCH v2 03/12] soc: soc_ti_k3: Use hardware.h to remove definition duplication

Christian Gmeiner christian.gmeiner at gmail.com
Thu Apr 6 11:11:54 CEST 2023


>
> The K3 JTAG and SoC ID information is already stored in the K3 arch
> hardware file, include that and use its definitions here.
>
> Signed-off-by: Andrew Davis <afd at ti.com>

Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>

> ---
>  drivers/soc/Kconfig     |  2 +-
>  drivers/soc/soc_ti_k3.c | 30 +++++++++---------------------
>  2 files changed, 10 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
> index acf555baaec..85dac9de78a 100644
> --- a/drivers/soc/Kconfig
> +++ b/drivers/soc/Kconfig
> @@ -10,7 +10,7 @@ config SOC_DEVICE
>           specific device variant in use.
>
>  config SOC_DEVICE_TI_K3
> -       depends on SOC_DEVICE
> +       depends on SOC_DEVICE && ARCH_K3
>         bool "Enable SoC Device ID driver for TI K3 SoCs"
>         help
>           This allows Texas Instruments Keystone 3 SoCs to identify
> diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c
> index 8af0ac70519..42430d79a7a 100644
> --- a/drivers/soc/soc_ti_k3.c
> +++ b/drivers/soc/soc_ti_k3.c
> @@ -8,21 +8,9 @@
>  #include <dm.h>
>  #include <soc.h>
>
> +#include <asm/arch/hardware.h>
>  #include <asm/io.h>
>
> -#define AM65X                  0xbb5a
> -#define J721E                  0xbb64
> -#define J7200                  0xbb6d
> -#define AM64X                  0xbb38
> -#define J721S2                 0xbb75
> -#define AM62X                  0xbb7e
> -#define AM62AX                 0xbb8d
> -
> -#define JTAG_ID_VARIANT_SHIFT  28
> -#define JTAG_ID_VARIANT_MASK   (0xf << 28)
> -#define JTAG_ID_PARTNO_SHIFT   12
> -#define JTAG_ID_PARTNO_MASK    (0xffff << 12)
> -
>  struct soc_ti_k3_plat {
>         const char *family;
>         const char *revision;
> @@ -36,25 +24,25 @@ static const char *get_family_string(u32 idreg)
>         soc = (idreg & JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT;
>
>         switch (soc) {
> -       case AM65X:
> +       case JTAG_ID_PARTNO_AM65X:
>                 family = "AM65X";
>                 break;
> -       case J721E:
> +       case JTAG_ID_PARTNO_J721E:
>                 family = "J721E";
>                 break;
> -       case J7200:
> +       case JTAG_ID_PARTNO_J7200:
>                 family = "J7200";
>                 break;
> -       case AM64X:
> +       case JTAG_ID_PARTNO_AM64X:
>                 family = "AM64X";
>                 break;
> -       case J721S2:
> +       case JTAG_ID_PARTNO_J721S2:
>                 family = "J721S2";
>                 break;
> -       case AM62X:
> +       case JTAG_ID_PARTNO_AM62X:
>                 family = "AM62X";
>                 break;
> -       case AM62AX:
> +       case JTAG_ID_PARTNO_AM62AX:
>                 family = "AM62AX";
>                 break;
>         default:
> @@ -81,7 +69,7 @@ static const char *get_rev_string(u32 idreg)
>         soc = (idreg & JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT;
>
>         switch (soc) {
> -       case J721E:
> +       case JTAG_ID_PARTNO_J721E:
>                 if (rev > ARRAY_SIZE(j721e_rev_string_map))
>                         goto bail;
>                 return j721e_rev_string_map[rev];
> --
> 2.39.2
>


-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy


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