diff options
Diffstat (limited to 'chip/lm4/system.c')
| -rw-r--r-- | chip/lm4/system.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/chip/lm4/system.c b/chip/lm4/system.c index 7af9a3aca5..d69942e85c 100644 --- a/chip/lm4/system.c +++ b/chip/lm4/system.c @@ -387,6 +387,31 @@ const char *system_get_chip_vendor(void) return "ti"; } +static char to_hex(int x) +{ + if (x >= 0 && x <= 9) + return '0' + x; + return 'a' + x - 10; +} + +const char *system_get_raw_chip_name(void) +{ + static char str[15] = "Unknown-"; + char *p = str + 8; + uint32_t did = LM4_SYSTEM_DID1 >> 16; + + if (*p) + return (const char *)str; + + *p = to_hex(did >> 12); + *(p + 1) = to_hex((did >> 8) & 0xf); + *(p + 2) = to_hex((did >> 4) & 0xf); + *(p + 3) = to_hex(did & 0xf); + *(p + 4) = '\0'; + + return (const char *)str; +} + const char *system_get_chip_name(void) { if ((LM4_SYSTEM_DID1 & 0xffff0000) == 0x10e20000) { @@ -400,7 +425,7 @@ const char *system_get_chip_name(void) } else if ((LM4_SYSTEM_DID1 & 0xffff0000) == 0x10ea0000) { return "lm4fs1gh5bb"; } else { - return ""; + return system_get_raw_chip_name(); } } |