diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/soc_ti_k3.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c index c8f7a57687..965728e818 100644 --- a/drivers/soc/soc_ti_k3.c +++ b/drivers/soc/soc_ti_k3.c @@ -16,9 +16,6 @@ #define AM64X 0xbb38 #define J721S2 0xbb75 -#define REV_SR1_0 0 -#define REV_SR2_0 1 - #define JTAG_ID_VARIANT_SHIFT 28 #define JTAG_ID_VARIANT_MASK (0xf << 28) #define JTAG_ID_PARTNO_SHIFT 12 @@ -59,25 +56,42 @@ static const char *get_family_string(u32 idreg) return family; } +static char *j721e_rev_string_map[] = { + "1.0", "1.1", +}; + +static char *am65x_rev_string_map[] = { + "1.0", "2.0", +}; + static const char *get_rev_string(u32 idreg) { - const char *revision; u32 rev; + u32 soc; rev = (idreg & JTAG_ID_VARIANT_MASK) >> JTAG_ID_VARIANT_SHIFT; + soc = (idreg & JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; - switch (rev) { - case REV_SR1_0: - revision = "1.0"; - break; - case REV_SR2_0: - revision = "2.0"; - break; + switch (soc) { + case J721E: + if (rev > ARRAY_SIZE(j721e_rev_string_map)) + goto bail; + return j721e_rev_string_map[rev]; + + case AM65X: + if (rev > ARRAY_SIZE(am65x_rev_string_map)) + goto bail; + return am65x_rev_string_map[rev]; + + case AM64X: + case J7200: default: - revision = "Unknown Revision"; + if (!rev) + return "1.0"; }; - return revision; +bail: + return "Unknown Revision"; } static int soc_ti_k3_get_family(struct udevice *dev, char *buf, int size) |