diff options
Diffstat (limited to 'arch/arm/mach-k3/common.c')
| -rw-r--r-- | arch/arm/mach-k3/common.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index b2d25edc7e..efd84ec7eb 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -35,6 +35,28 @@ struct ti_sci_handle *get_ti_sci_handle(void) return (struct ti_sci_handle *)ti_sci_get_handle_from_sysfw(dev); } +void k3_sysfw_print_ver(void) +{ + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + char fw_desc[sizeof(ti_sci->version.firmware_description) + 1]; + + /* + * Output System Firmware version info. Note that since the + * 'firmware_description' field is not guaranteed to be zero- + * terminated we manually add a \0 terminator if needed. Further + * note that we intentionally no longer rely on the extended + * printf() formatter '%.*s' to not having to require a more + * full-featured printf() implementation. + */ + strncpy(fw_desc, ti_sci->version.firmware_description, + sizeof(ti_sci->version.firmware_description)); + fw_desc[sizeof(fw_desc) - 1] = '\0'; + + printf("SYSFW ABI: %d.%d (firmware rev 0x%04x '%s')\n", + ti_sci->version.abi_major, ti_sci->version.abi_minor, + ti_sci->version.firmware_revision, fw_desc); +} + DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_K3_EARLY_CONS |